USB544961I5 - - Google Patents

Info

Publication number
USB544961I5
USB544961I5 US54496175A USB544961I5 US B544961 I5 USB544961 I5 US B544961I5 US 54496175 A US54496175 A US 54496175A US B544961 I5 USB544961 I5 US B544961I5
Authority
US
United States
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/544,961 priority Critical patent/US3983492A/en
Publication of USB544961I5 publication Critical patent/USB544961I5/en
Priority to JP51008051A priority patent/JPS5199903A/ja
Application granted granted Critical
Publication of US3983492A publication Critical patent/US3983492A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength
US05/544,961 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection Expired - Lifetime US3983492A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/544,961 US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection
JP51008051A JPS5199903A (en) 1975-01-29 1976-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,961 US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection

Publications (2)

Publication Number Publication Date
USB544961I5 true USB544961I5 (en) 1976-01-13
US3983492A US3983492A (en) 1976-09-28

Family

ID=24174304

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/544,961 Expired - Lifetime US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection

Country Status (2)

Country Link
US (1) US3983492A (en)
JP (1) JPS5199903A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122395A (en) * 1976-05-10 1978-10-24 Draco Laboratories, Inc. Radio control circuit with microprocessor
JPS5926131B2 (en) * 1976-06-22 1984-06-25 ソニー株式会社 heterodyne receiver
US4197500A (en) * 1976-11-01 1980-04-08 The United States Of America As Represented By The Secretary Of The Army Automatic channel selection
US4069455A (en) * 1976-11-11 1978-01-17 General Electric Company Arrangement for maintaining reception of a radio receiver on the stronger of two signals
US4146839A (en) * 1977-02-04 1979-03-27 Troy Stephen R Channel traffic monitoring radio transceiver
FR2383560A1 (en) * 1977-03-09 1978-10-06 Trt Telecom Radio Electr FREQUENCY SEARCH CONTROL DEVICE IN A MOBILE RADIOELECTRIC RECEIVER IN RELATION TO TRANSMITTING STATIONS
US4093921A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
US4093922A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
US4354252A (en) * 1977-09-27 1982-10-12 Motorola, Inc. Programmable digital data terminal for mobile radio transceivers
JPS56126339A (en) * 1980-03-10 1981-10-03 Nec Corp Mobile communication system
GB2094102B (en) * 1981-02-04 1984-06-27 Philips Electronic Associated Radio receiver suitable for use in a spaced carrier area coverage system
JPS57212819A (en) * 1981-06-24 1982-12-27 Sharp Corp Automatic tuning storage receiver
JPS5885623A (en) * 1981-11-18 1983-05-23 Pioneer Electronic Corp Tuning method of amplitude modulation receiver
DE3208360A1 (en) * 1982-03-09 1983-09-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Receiving device for entertainment electronics, comprising an RF receiving section and a tuning arrangement
US4868885A (en) * 1986-05-05 1989-09-19 General Electric Company Apparatus and method for high-speed determination of received RF signal strength indicator
SE464955B (en) * 1989-11-03 1991-07-01 Ericsson Telefon Ab L M PROCEDURE TO CLASSIFY A FRAMEWORK STRUCTURE IN A MOBILE STATION
GB2254971B (en) * 1991-03-07 1994-12-21 Ericsson Telefon Ab L M Mobile radio communications stations
US5379448A (en) * 1991-08-05 1995-01-03 International Business Machines Load balancing in a digital communications network using radio links
DE4316686A1 (en) * 1993-05-16 1994-11-17 H U C Elektronik Gmbh Method and circuit arrangement for radio reception
DE19753715A1 (en) * 1997-12-04 1999-06-17 Grundig Ag Radio receiver with station memory update
US9584252B1 (en) 2015-09-25 2017-02-28 Harris Corporation Managed access system with mobile wireless device geolocation capability
US9820150B2 (en) 2015-09-25 2017-11-14 Harris Corporation Managed access system having filtered communications using network interface device
US9769666B2 (en) 2015-09-25 2017-09-19 Harris Corporation Managed access system with monitoring device to determine and change radio equipment
US9736706B2 (en) 2015-09-25 2017-08-15 Harris Corporation Managed access system with monitoring device to determine system operability
US9763095B2 (en) 2015-09-25 2017-09-12 Harris Corporation Managed access system that determines authorized and unauthorized mobile wireless devices
US9681360B1 (en) 2016-05-13 2017-06-13 Harris Corporation Managed access system that provides selective communications and registration of mobile wireless devices
US10284559B2 (en) 2016-05-13 2019-05-07 Harris Corporation Managed access system with security assessment equipment
US10405184B2 (en) 2017-01-31 2019-09-03 Harris Corporation Mobile wireless device managed access system providing enhanced authentication features and related methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443228A (en) * 1965-11-22 1969-05-06 Gen Atronics Corp Optimum frequency communication system with different test frequencies in different test intervals
US3532988A (en) * 1969-01-23 1970-10-06 Motorola Inc Digital troposcatter multiplex communication system optimum frequency

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443228A (en) * 1965-11-22 1969-05-06 Gen Atronics Corp Optimum frequency communication system with different test frequencies in different test intervals
US3532988A (en) * 1969-01-23 1970-10-06 Motorola Inc Digital troposcatter multiplex communication system optimum frequency

Also Published As

Publication number Publication date
US3983492A (en) 1976-09-28
JPS5199903A (en) 1976-09-03

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