US537033A
(en)
*
|
|
1895-04-09 |
|
Combined hay loader and rake |
US3239838A
(en)
|
1963-05-29 |
1966-03-08 |
Kenneth S Kelleher |
Dipole antenna mounted in open-faced resonant cavity
|
US3413543A
(en)
|
1965-04-23 |
1968-11-26 |
Gen Motors Corp |
Compensated ferroelectric hysteresiscope employing ground reference
|
US3680135A
(en)
|
1968-02-05 |
1972-07-25 |
Joseph M Boyer |
Tunable radio antenna
|
US3569795A
(en)
|
1969-05-29 |
1971-03-09 |
Us Army |
Voltage-variable, ferroelectric capacitor
|
US3678305A
(en)
|
1970-02-06 |
1972-07-18 |
Aviat Supply Uk |
Acoustic surface wave devices
|
US3676803A
(en)
|
1970-05-01 |
1972-07-11 |
Communications Satellite Corp |
Electronically tunable matching circuit for circulators
|
US3737814A
(en)
|
1971-10-06 |
1973-06-05 |
Hughes Aircraft Co |
Crystal filter circuit with sharply defined passband edge
|
US3739299A
(en)
|
1972-04-20 |
1973-06-12 |
Zenith Radio Corp |
Adjustable piezoelectric tunable oscillator for acoustic signal generating system
|
US3836874A
(en)
|
1973-06-25 |
1974-09-17 |
Hitachi Ltd |
Lumped element circulator
|
FR2239813B1
(en)
|
1973-08-03 |
1978-04-21 |
Commissariat Energie Atomique |
|
US4122400A
(en)
|
1976-11-08 |
1978-10-24 |
Rca Corporation |
Amplifier protection circuit
|
FR2434495A1
(en)
|
1978-07-10 |
1980-03-21 |
Lignes Telegraph Telephon |
BROADBAND POWER CIRCULATOR FOR VERY HIGH AND ULTRA HIGH FREQUENCY WAVES
|
FR2501434B1
(en)
|
1981-03-03 |
1985-10-11 |
Cepe |
CONTROLLED FREQUENCY OSCILLATOR COMPRISING A PIEZOELECTRIC ELEMENT AND HAVING AN EXTENDED FREQUENCY VARIATION RANGE
|
US4494081A
(en)
|
1982-05-24 |
1985-01-15 |
Rca Corporation |
Variable frequency U. H. F. local oscillator for a television receiver
|
US4475108A
(en)
|
1982-08-04 |
1984-10-02 |
Allied Corporation |
Electronically tunable microstrip antenna
|
US4525720A
(en)
|
1982-10-15 |
1985-06-25 |
The United States Of America As Represented By The Secretary Of The Navy |
Integrated spiral antenna and printed circuit balun
|
DE3316881C1
(en)
|
1983-05-07 |
1990-01-25 |
Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen |
Oscillator circuit for television receivers
|
JPH0770918B2
(en)
|
1984-06-05 |
1995-07-31 |
ソニー株式会社 |
Tuned oscillator
|
EP0175988A2
(en)
|
1984-09-24 |
1986-04-02 |
Allied Corporation |
Process of manufacturing capacitive devices and capacitive devices manufactured by the process
|
GB2178616B
(en)
|
1985-07-26 |
1989-04-26 |
Marconi Co Ltd |
Impedance matching arrangement
|
US4746925A
(en)
|
1985-07-31 |
1988-05-24 |
Toyota Jidosha Kabushiki Kaisha |
Shielded dipole glass antenna with coaxial feed
|
US4835540A
(en)
|
1985-09-18 |
1989-05-30 |
Mitsubishi Denki Kabushiki Kaisha |
Microstrip antenna
|
US4792939A
(en)
|
1986-01-24 |
1988-12-20 |
Hitachi Denshi Kabushiki Kaisha |
Duplex radio communication transceiver
|
US4737797A
(en)
|
1986-06-26 |
1988-04-12 |
Motorola, Inc. |
Microstrip balun-antenna apparatus
|
US4736169A
(en)
|
1986-09-29 |
1988-04-05 |
Hughes Aircraft Company |
Voltage controlled oscillator with frequency sensitivity control
|
US4975604A
(en)
|
1987-05-29 |
1990-12-04 |
Triquint Semiconductor, Inc. |
Automatic return-loss optimization of a variable fet attenuator
|
JPS63300655A
(en)
|
1987-05-29 |
1988-12-07 |
Canon Inc |
Dialing equipment
|
US4847626A
(en)
|
1987-07-01 |
1989-07-11 |
Motorola, Inc. |
Microstrip balun-antenna
|
US4835499A
(en)
|
1988-03-09 |
1989-05-30 |
Motorola, Inc. |
Voltage tunable bandpass filter
|
EP0346089B1
(en)
|
1988-06-10 |
1993-09-29 |
Nippon Sheet Glass Co., Ltd. |
Reception system
|
US6026311A
(en)
|
1993-05-28 |
2000-02-15 |
Superconductor Technologies, Inc. |
High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters
|
US4963945A
(en)
*
|
1989-04-07 |
1990-10-16 |
Plessey Electronic Systems Corp. |
Band rejection filtering arrangement
|
US5231407A
(en)
|
1989-04-18 |
1993-07-27 |
Novatel Communications, Ltd. |
Duplexing antenna for portable radio transceiver
|
JPH0394841U
(en)
|
1990-01-18 |
1991-09-27 |
|
|
US5160870A
(en)
|
1990-06-25 |
1992-11-03 |
Carson Paul L |
Ultrasonic image sensing array and method
|
EP0473373A3
(en)
|
1990-08-24 |
1993-03-03 |
Rockwell International Corporation |
Calibration system for direct conversion receiver
|
US5887020A
(en)
*
|
1991-05-13 |
1999-03-23 |
Omnipoint Corporation |
Multi-band, multi-mode spread-spectrum communication system
|
US5790587A
(en)
*
|
1991-05-13 |
1998-08-04 |
Omnipoint Corporation |
Multi-band, multi-mode spread-spectrum communication system
|
US5173709A
(en)
|
1991-06-03 |
1992-12-22 |
Motorola, Inc. |
Electronic direction finder
|
US5392018A
(en)
|
1991-06-27 |
1995-02-21 |
Applied Materials, Inc. |
Electronically tuned matching networks using adjustable inductance elements and resonant tank circuits
|
US5216392A
(en)
|
1991-07-05 |
1993-06-01 |
Motorola, Inc. |
Automatically controlled varactor tuned matching networks for a crystal filter
|
EP0531125B1
(en)
|
1991-09-04 |
1997-01-29 |
Nec Corporation |
Radio transceiver
|
FR2681994B1
(en)
|
1991-09-26 |
1994-09-30 |
Alcatel Telspace |
DIGITAL TRANSMISSION DEVICE COMPRISING A RECEIVER WITH CONSISTENT DEMODULATION DIRECTLY MADE IN MICROWAVE.
|
US5293408A
(en)
|
1991-10-14 |
1994-03-08 |
Matsushita Electric Industrial Co., Ltd. |
FSK data receiving system
|
JP3045419B2
(en)
|
1991-11-08 |
2000-05-29 |
ローム株式会社 |
Dielectric film capacitors
|
US5166857A
(en)
|
1991-12-24 |
1992-11-24 |
Motorola Inc. |
Electronically tunable capacitor switch
|
US5212463A
(en)
|
1992-07-22 |
1993-05-18 |
The United States Of America As Represented By The Secretary Of The Army |
Planar ferro-electric phase shifter
|
JP3407204B2
(en)
|
1992-07-23 |
2003-05-19 |
オリンパス光学工業株式会社 |
Ferroelectric integrated circuit and method of manufacturing the same
|
US5388021A
(en)
|
1992-09-18 |
1995-02-07 |
The United States Of America As Represented By The Secretary Of The Navy |
Voltage surge suppression power circuits
|
US5472935A
(en)
*
|
1992-12-01 |
1995-12-05 |
Yandrofski; Robert M. |
Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
|
US5307033A
(en)
|
1993-01-19 |
1994-04-26 |
The United States Of America As Represented By The Secretary Of The Army |
Planar digital ferroelectric phase shifter
|
US5450092A
(en)
|
1993-04-26 |
1995-09-12 |
Das; Satyendranath |
Ferroelectric scanning RF antenna
|
DE69424968T2
(en)
|
1993-04-28 |
2000-10-19 |
Casio Computer Co Ltd |
Antenna device for generating desired radiation patterns without changing the antenna structure
|
US5325099A
(en)
|
1993-04-28 |
1994-06-28 |
Itt Corporation |
Modular solid-state radar transmitter apparatus and method for producing variable waveforms
|
US5451915A
(en)
|
1993-05-26 |
1995-09-19 |
Hittite Microwave Corporation |
Active filter resonator and system and negative resistance generator usable therein
|
US5312790A
(en)
|
1993-06-09 |
1994-05-17 |
The United States Of America As Represented By The Secretary Of The Army |
Ceramic ferroelectric material
|
JP2885612B2
(en)
|
1993-06-25 |
1999-04-26 |
日本電気株式会社 |
Interference wave canceller
|
JPH0746064A
(en)
|
1993-07-29 |
1995-02-14 |
Nec Corp |
Load matching circuit variable high-efficiency microwave amplifier
|
JPH0758506A
(en)
|
1993-08-09 |
1995-03-03 |
Oki Electric Ind Co Ltd |
Lc type dielectric filter and antenna multicoupler using it
|
US5583524A
(en)
|
1993-08-10 |
1996-12-10 |
Hughes Aircraft Company |
Continuous transverse stub element antenna arrays using voltage-variable dielectric material
|
US5564086A
(en)
|
1993-11-29 |
1996-10-08 |
Motorola, Inc. |
Method and apparatus for enhancing an operating characteristic of a radio transmitter
|
US5459123A
(en)
|
1994-04-08 |
1995-10-17 |
Das; Satyendranath |
Ferroelectric electronically tunable filters
|
JP3316713B2
(en)
|
1994-04-26 |
2002-08-19 |
株式会社村田製作所 |
Antenna duplexer
|
GB2289989B
(en)
|
1994-05-25 |
1999-01-06 |
Nokia Mobile Phones Ltd |
Adaptive antenna matching
|
US5557286A
(en)
|
1994-06-15 |
1996-09-17 |
The Penn State Research Foundation |
Voltage tunable dielectric ceramics which exhibit low dielectric constants and applications thereof to antenna structure
|
US5502422A
(en)
|
1994-08-12 |
1996-03-26 |
Motorola, Inc. |
Filter with an adjustable shunt zero
|
US5496795A
(en)
|
1994-08-16 |
1996-03-05 |
Das; Satyendranath |
High TC superconducting monolithic ferroelectric junable b and pass filter
|
JPH0879069A
(en)
|
1994-09-08 |
1996-03-22 |
Mitsubishi Electric Corp |
Vco circuit and pll circuit
|
US5649306A
(en)
|
1994-09-16 |
1997-07-15 |
Motorola, Inc. |
Portable radio housing incorporating diversity antenna structure
|
US5495215A
(en)
|
1994-09-20 |
1996-02-27 |
Motorola, Inc. |
Coaxial resonator filter with variable reactance circuitry for adjusting bandwidth
|
US5496796A
(en)
|
1994-09-20 |
1996-03-05 |
Das; Satyendranath |
High Tc superconducting band reject ferroelectric filter (TFF)
|
US5561407A
(en)
|
1995-01-31 |
1996-10-01 |
The United States Of America As Represented By The Secretary Of The Army |
Single substrate planar digital ferroelectric phase shifter
|
US5617104A
(en)
|
1995-03-28 |
1997-04-01 |
Das; Satyendranath |
High Tc superconducting tunable ferroelectric transmitting system
|
FI102121B
(en)
*
|
1995-04-07 |
1998-10-15 |
Filtronic Lk Oy |
Transmitter / receiver for radio communication
|
US5479139A
(en)
|
1995-04-19 |
1995-12-26 |
The United States Of America As Represented By The Secretary Of The Army |
System and method for calibrating a ferroelectric phase shifter
|
JP3568621B2
(en)
|
1995-04-20 |
2004-09-22 |
株式会社日立製作所 |
Map display device
|
US5701595A
(en)
|
1995-05-04 |
1997-12-23 |
Nippondenso Co., Ltd. |
Half duplex RF transceiver having low transmit path signal loss
|
US5965494A
(en)
*
|
1995-05-25 |
1999-10-12 |
Kabushiki Kaisha Toshiba |
Tunable resonance device controlled by separate permittivity adjusting electrodes
|
US6384785B1
(en)
|
1995-05-29 |
2002-05-07 |
Nippon Telegraph And Telephone Corporation |
Heterogeneous multi-lamination microstrip antenna
|
US5673001A
(en)
|
1995-06-07 |
1997-09-30 |
Motorola, Inc. |
Method and apparatus for amplifying a signal
|
US5577025A
(en)
|
1995-06-30 |
1996-11-19 |
Qualcomm Incorporated |
Signal acquisition in a multi-user communication system using multiple walsh channels
|
US5717772A
(en)
|
1995-08-07 |
1998-02-10 |
Motorola, Inc. |
Method and apparatus for suppressing acoustic feedback in an audio system
|
US6104934A
(en)
|
1995-08-09 |
2000-08-15 |
Spectral Solutions, Inc. |
Cryoelectronic receiver front end
|
US5729239A
(en)
|
1995-08-31 |
1998-03-17 |
The United States Of America As Represented By The Secretary Of The Navy |
Voltage controlled ferroelectric lens phased array
|
US5652599A
(en)
|
1995-09-11 |
1997-07-29 |
Qualcomm Incorporated |
Dual-band antenna system
|
US5640042A
(en)
|
1995-12-14 |
1997-06-17 |
The United States Of America As Represented By The Secretary Of The Army |
Thin film ferroelectric varactor
|
US5874926A
(en)
|
1996-03-11 |
1999-02-23 |
Murata Mfg Co. Ltd |
Matching circuit and antenna apparatus
|
US6008659A
(en)
|
1996-03-15 |
1999-12-28 |
Ramtron International Corporation |
Method of measuring retention performance and imprint degradation of ferroelectric films
|
US5673188A
(en)
|
1996-03-25 |
1997-09-30 |
Hughes Electronic |
Zero voltage switching series resonant half bridge VHF inverter
|
US5830591A
(en)
|
1996-04-29 |
1998-11-03 |
Sengupta; Louise |
Multilayered ferroelectric composite waveguides
|
JP3226548B2
(en)
|
1996-05-21 |
2001-11-05 |
シーメンス アクチエンゲゼルシヤフト |
Thin film multilayer capacitors
|
DE19620932C1
(en)
*
|
1996-05-24 |
1997-08-21 |
Bosch Gmbh Robert |
Electrically tuned planar filter with ferroelectric and antiferroelectric elements
|
US6216020B1
(en)
|
1996-05-31 |
2001-04-10 |
The Regents Of The University Of California |
Localized electrical fine tuning of passive microwave and radio frequency devices
|
JPH1013181A
(en)
|
1996-06-21 |
1998-01-16 |
Nec Corp |
System for automatic matching if filter
|
WO1998000881A1
(en)
*
|
1996-06-28 |
1998-01-08 |
Superconducting Core Technologies, Inc. |
Near resonant cavity tuning devices
|
DE19628186A1
(en)
*
|
1996-07-12 |
1998-01-15 |
Philips Patentverwaltung |
Switchable band filter for multi-band tuners
|
EP0837504A3
(en)
|
1996-08-20 |
1999-01-07 |
Ramtron International Corporation |
Partially or completely encapsulated ferroelectric device
|
US5864932A
(en)
|
1996-08-20 |
1999-02-02 |
Ramtron International Corporation |
Partially or completely encapsulated top electrode of a ferroelectric capacitor
|
US5870670A
(en)
|
1996-09-23 |
1999-02-09 |
Motorola, Inc. |
Integrated image reject mixer
|
WO1998013932A1
(en)
|
1996-09-26 |
1998-04-02 |
Matsushita Electric Industrial Co., Ltd. |
Branch filter and shared device and 2-frequency band mobile communication apparatus using the branch filter
|
US5892486A
(en)
|
1996-10-11 |
1999-04-06 |
Channel Master Llc |
Broad band dipole element and array
|
JPH10209714A
(en)
|
1996-11-19 |
1998-08-07 |
Sharp Corp |
Voltage-controlled pass band variable filter and high-frequency circuit module using the same
|
US5777524A
(en)
|
1997-07-29 |
1998-07-07 |
Motorola, Inc. |
Temperature compensation circuit for a crystal oscillator and associated circuitry
|
US5986515A
(en)
*
|
1997-01-14 |
1999-11-16 |
Citizen Watch Co., Ltd. |
Temperature compensation crystal oscillator
|
US5973519A
(en)
|
1997-01-20 |
1999-10-26 |
Nec Corporation |
Voltage controlled oscillator circuit capable of switching between oscillation frequency bands
|
US5889852A
(en)
|
1997-02-10 |
1999-03-30 |
Nokia Mobile Phones Limited |
Photo screen scroll graphic user interface
|
US5908811A
(en)
*
|
1997-03-03 |
1999-06-01 |
Das; Satyendranath |
High Tc superconducting ferroelectric tunable filters
|
JP3684285B2
(en)
|
1997-03-10 |
2005-08-17 |
株式会社日立製作所 |
Tunable slot antenna
|
US5834975A
(en)
|
1997-03-12 |
1998-11-10 |
Rockwell Science Center, Llc |
Integrated variable gain power amplifier and method
|
JPH10327003A
(en)
|
1997-03-21 |
1998-12-08 |
Murata Mfg Co Ltd |
Irreversible circuit element and composite electronic component
|
US6084951A
(en)
|
1997-04-23 |
2000-07-04 |
Nortel Networks Corporation |
Iconized name list
|
US5880921A
(en)
*
|
1997-04-28 |
1999-03-09 |
Rockwell Science Center, Llc |
Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology
|
US6108526A
(en)
*
|
1997-05-07 |
2000-08-22 |
Lucent Technologies, Inc. |
Antenna system and method thereof
|
US6094588A
(en)
|
1997-05-23 |
2000-07-25 |
Northrop Grumman Corporation |
Rapidly tunable, high-temperature superconductor, microwave filter apparatus and method and radar receiver employing such filter in a simplified configuration with full dynamic range
|
JPH1146102A
(en)
|
1997-05-30 |
1999-02-16 |
Murata Mfg Co Ltd |
Dielectric filter, dielectric duplexer and communication equipment
|
US5973567A
(en)
*
|
1997-06-16 |
1999-10-26 |
Hughes Electronics Corporation |
Tunable impedance matching network for a mic power amplifier module
|
FI113212B
(en)
|
1997-07-08 |
2004-03-15 |
Nokia Corp |
Dual resonant antenna design for multiple frequency ranges
|
JPH11111566A
(en)
|
1997-10-07 |
1999-04-23 |
Sharp Corp |
Impedance matching box
|
JPH11122139A
(en)
|
1997-10-17 |
1999-04-30 |
Murata Mfg Co Ltd |
Antenna multicoupler
|
US6052036A
(en)
|
1997-10-31 |
2000-04-18 |
Telefonaktiebolaget L M Ericsson |
Crystal oscillator with AGC and on-chip tuning
|
US6054908A
(en)
|
1997-12-12 |
2000-04-25 |
Trw Inc. |
Variable bandwidth filter
|
US6362784B1
(en)
|
1998-03-31 |
2002-03-26 |
Matsuda Electric Industrial Co., Ltd. |
Antenna unit and digital television receiver
|
SE512036C2
(en)
|
1998-05-08 |
2000-01-17 |
Ericsson Telefon Ab L M |
Device for impedance matching comprising two serial quartz wave transformers
|
GB9811380D0
(en)
*
|
1998-05-27 |
1998-07-22 |
Nokia Mobile Phones Ltd |
A transciever for wireless communication
|
US6327463B1
(en)
|
1998-05-29 |
2001-12-04 |
Silicon Laboratories, Inc. |
Method and apparatus for generating a variable capacitance for synthesizing high-frequency signals for wireless communications
|
US5973568A
(en)
|
1998-06-01 |
1999-10-26 |
Motorola Inc. |
Power amplifier output module for dual-mode digital systems
|
FI106894B
(en)
|
1998-06-02 |
2001-04-30 |
Nokia Mobile Phones Ltd |
resonator structures
|
JP2000036702A
(en)
|
1998-07-21 |
2000-02-02 |
Hitachi Ltd |
Radio terminal
|
US6100843A
(en)
|
1998-09-21 |
2000-08-08 |
Tantivy Communications Inc. |
Adaptive antenna for use in same frequency networks
|
US6600456B2
(en)
|
1998-09-21 |
2003-07-29 |
Tantivy Communications, Inc. |
Adaptive antenna for use in wireless communication systems
|
US6281534B1
(en)
|
1998-10-13 |
2001-08-28 |
Symetrix Corporation |
Low imprint ferroelectric material for long retention memory and method of making the same
|
EA200100448A1
(en)
*
|
1998-10-16 |
2001-10-22 |
Паратек Майкровэйв, Инк. |
VARIABLE VARIABLES AND ADJUSTABLE DEVICES BASED ON THEIR BASIS
|
DE69941583D1
(en)
|
1998-10-27 |
2009-12-03 |
Murata Manufacturing Co |
Composite high frequency component and mobile communication device equipped therewith
|
US6727535B1
(en)
|
1998-11-09 |
2004-04-27 |
Paratek Microwave, Inc. |
Ferroelectric varactor with built-in DC blocks
|
US6181777B1
(en)
|
1998-11-19 |
2001-01-30 |
Excelsus Technologies, Inc. |
Impedance blocking filter circuit
|
US6272336B1
(en)
|
1998-12-30 |
2001-08-07 |
Samsung Electronics Co., Ltd. |
Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation
|
US6309995B1
(en)
*
|
1998-12-31 |
2001-10-30 |
Mra Laboratories, Inc. |
Magnesium zinc titanate powder with a barium boron lithium silicate flux and a multilayer ceramic COG capacitor made therefrom
|
JP3283493B2
(en)
|
1999-02-02 |
2002-05-20 |
東洋通信機株式会社 |
High stability piezoelectric oscillator
|
SE521870C2
(en)
|
1999-02-24 |
2003-12-16 |
Ericsson Telefon Ab L M |
Ferroelectric modulator
|
US6721293B1
(en)
|
1999-03-10 |
2004-04-13 |
Nokia Corporation |
Unsupervised adaptive chip separation filter for CDMA terminal
|
US6347237B1
(en)
*
|
1999-03-16 |
2002-02-12 |
Superconductor Technologies, Inc. |
High temperature superconductor tunable filter
|
US6160524A
(en)
|
1999-03-17 |
2000-12-12 |
The United States Of America As Represented By The Secretary Of The Army |
Apparatus and method for reducing the temperature sensitivity of ferroelectric microwave devices
|
DE19915247A1
(en)
|
1999-04-03 |
2000-10-05 |
Philips Corp Intellectual Pty |
Voltage dependent thin film capacitor
|
US6101102A
(en)
|
1999-04-28 |
2000-08-08 |
Raytheon Company |
Fixed frequency regulation circuit employing a voltage variable dielectric capacitor
|
US6359444B1
(en)
|
1999-05-28 |
2002-03-19 |
University Of Kentucky Research Foundation |
Remote resonant-circuit analyte sensing apparatus with sensing structure and associated method of sensing
|
JP3475858B2
(en)
|
1999-06-03 |
2003-12-10 |
株式会社村田製作所 |
Antenna duplexer and communication device
|
US6333719B1
(en)
*
|
1999-06-17 |
2001-12-25 |
The Penn State Research Foundation |
Tunable electromagnetic coupled antenna
|
SE516235C2
(en)
|
1999-06-18 |
2001-12-03 |
Ericsson Telefon Ab L M |
Tunable coil antenna
|
DE60034421T2
(en)
|
1999-07-29 |
2008-01-10 |
Tdk Corp. |
ISOLATOR WITH BUILT-IN POWER AMPLIFIERS
|
US6842086B1
(en)
|
1999-08-20 |
2005-01-11 |
Eagle Comtronics, Inc. |
Two-pole notch filter
|
KR100344790B1
(en)
*
|
1999-10-07 |
2002-07-19 |
엘지전자주식회사 |
Super-high frequency tunable filter using micromechanical systems
|
US6525630B1
(en)
|
1999-11-04 |
2003-02-25 |
Paratek Microwave, Inc. |
Microstrip tunable filters tuned by dielectric varactors
|
JP2001136026A
(en)
|
1999-11-05 |
2001-05-18 |
Hitachi Ltd |
Mobile radio terminal
|
US6559737B1
(en)
|
1999-11-24 |
2003-05-06 |
The Regents Of The University Of California |
Phase shifters using transmission lines periodically loaded with barium strontium titanate (BST) capacitors
|
JP3818624B2
(en)
*
|
2000-02-23 |
2006-09-06 |
株式会社ルネサステクノロジ |
Wireless communication system
|
US6362690B1
(en)
|
2000-04-19 |
2002-03-26 |
Ophir Rf, Inc. |
System and method for closed loop VSWR correction and tuning in RF power amplifiers
|
JP3570375B2
(en)
*
|
2000-04-19 |
2004-09-29 |
株式会社村田製作所 |
Frequency variable filter, antenna duplexer and communication device
|
US6292143B1
(en)
|
2000-05-04 |
2001-09-18 |
The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration |
Multi-mode broadband patch antenna
|
JP3640595B2
(en)
|
2000-05-18 |
2005-04-20 |
シャープ株式会社 |
Multilayer pattern antenna and wireless communication apparatus including the same
|
DE10024483A1
(en)
|
2000-05-18 |
2001-11-22 |
Siemens Ag |
Device for sending and receiving signals with antenna has switching unit in form of computer unit and analogue to digital converter for varying tuning element electrical characteristics
|
JP2001338839A
(en)
|
2000-05-29 |
2001-12-07 |
Kyocera Corp |
Variable capacitance capacitor
|
JP3363870B2
(en)
|
2000-05-29 |
2003-01-08 |
沖電気工業株式会社 |
Surface acoustic wave duplexer
|
AU2001279270A1
(en)
|
2000-06-28 |
2002-01-08 |
The Penn State Research Foundation |
Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
|
CN100420031C
(en)
|
2000-08-08 |
2008-09-17 |
美高森美公司 |
Power MOS device with asymmetrical channel structure
|
US6285337B1
(en)
|
2000-09-05 |
2001-09-04 |
Rockwell Collins |
Ferroelectric based method and system for electronically steering an antenna
|
US6421016B1
(en)
|
2000-10-23 |
2002-07-16 |
Motorola, Inc. |
Antenna system with channeled RF currents
|
JP2002135828A
(en)
|
2000-10-24 |
2002-05-10 |
Nec Corp |
Mobile telephone set, mobile telephone system and base station to be used therefor
|
US6344823B1
(en)
|
2000-11-21 |
2002-02-05 |
Accton Technology Corporation |
Structure of an antenna and method for manufacturing the same
|
US6686817B2
(en)
*
|
2000-12-12 |
2004-02-03 |
Paratek Microwave, Inc. |
Electronic tunable filters with dielectric varactors
|
US6362789B1
(en)
|
2000-12-22 |
2002-03-26 |
Rangestar Wireless, Inc. |
Dual band wideband adjustable antenna assembly
|
JP2002314372A
(en)
|
2001-02-07 |
2002-10-25 |
Murata Mfg Co Ltd |
Surface acoustic wave filter device
|
FI113813B
(en)
|
2001-04-02 |
2004-06-15 |
Nokia Corp |
Electrically tunable multiband antenna
|
US7174147B2
(en)
*
|
2001-04-11 |
2007-02-06 |
Kyocera Wireless Corp. |
Bandpass filter with tunable resonator
|
US6456236B1
(en)
|
2001-04-24 |
2002-09-24 |
Rockwell Collins, Inc. |
Ferroelectric/paraelectric/composite material loaded phased array network
|
US6667723B2
(en)
|
2001-07-03 |
2003-12-23 |
Kyocera Wireless Corp. |
System and method for a GPS enabled antenna
|
DE10137753A1
(en)
|
2001-08-01 |
2003-02-13 |
Siemens Ag |
Housing-integrated planar inverted-F antenna for multiband mobile radio terminal has device for switching resonant frequency e.g. by grounding antenna area
|
JP3502071B2
(en)
|
2001-08-08 |
2004-03-02 |
松下電器産業株式会社 |
Radio antenna device
|
FI118069B
(en)
|
2001-09-14 |
2007-06-15 |
Flextronics Sales & Marketing |
Grounding device for a device using wireless data transmission
|
US20040145954A1
(en)
*
|
2001-09-27 |
2004-07-29 |
Toncich Stanley S. |
Electrically tunable bandpass filters
|
DE60232945D1
(en)
|
2001-11-22 |
2009-08-27 |
Yamaha Corp |
Electronic device
|
US7180467B2
(en)
*
|
2002-02-12 |
2007-02-20 |
Kyocera Wireless Corp. |
System and method for dual-band antenna matching
|
US7176845B2
(en)
*
|
2002-02-12 |
2007-02-13 |
Kyocera Wireless Corp. |
System and method for impedance matching an antenna to sub-bands in a communication band
|
JP2004005492A
(en)
|
2002-04-26 |
2004-01-08 |
Casio Comput Co Ltd |
Data communication device, data communication system, animated document display method and animated document display program
|
DE10300892A1
(en)
*
|
2003-01-13 |
2004-07-22 |
Deutsche Thomson-Brandt Gmbh |
Tunable switchable band-pass filter device for two frequency ranges, e.g. for television receiver, has second secondary resonant circuit connected to first primary resonant circuit
|
US6944427B2
(en)
*
|
2003-01-31 |
2005-09-13 |
Motorola, Inc. |
Reduced crossmodulation operation of a multimode communication device
|
US6985113B2
(en)
|
2003-04-18 |
2006-01-10 |
Matsushita Electric Industrial Co., Ltd. |
Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus
|
JP4374610B2
(en)
|
2003-04-18 |
2009-12-02 |
カシオ計算機株式会社 |
Imaging apparatus, image data storage method, and program
|
TWI279980B
(en)
*
|
2003-04-22 |
2007-04-21 |
Delta Electronics Inc |
Switchable high frequency bandpass filter
|
US6873294B1
(en)
|
2003-09-09 |
2005-03-29 |
Motorola, Inc. |
Antenna arrangement having magnetic field reduction in near-field by high impedance element
|