CA2391863A1 - Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance - Google Patents

Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance Download PDF

Info

Publication number
CA2391863A1
CA2391863A1 CA002391863A CA2391863A CA2391863A1 CA 2391863 A1 CA2391863 A1 CA 2391863A1 CA 002391863 A CA002391863 A CA 002391863A CA 2391863 A CA2391863 A CA 2391863A CA 2391863 A1 CA2391863 A1 CA 2391863A1
Authority
CA
Canada
Prior art keywords
eyeglass
forming
appliance
magnetic
accessory frame
Prior art date
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.)
Granted
Application number
CA002391863A
Other languages
French (fr)
Other versions
CA2391863C (en
Inventor
James Archie Mckenna
Greg S. Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELITE OPTIK US LP
Original Assignee
Ultimate Clip, Inc.
James Archie Mckenna
Greg S. Smith
Elite Optik Us Lp
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 by Ultimate Clip, Inc., James Archie Mckenna, Greg S. Smith, Elite Optik Us Lp filed Critical Ultimate Clip, Inc.
Publication of CA2391863A1 publication Critical patent/CA2391863A1/en
Application granted granted Critical
Publication of CA2391863C publication Critical patent/CA2391863C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/02—Magnetic means

Abstract

An eyeglass accessory frame includes an auxiliary frame (102). The auxiliary frame includes a heat-treated magnetic alloy. The heat-treated magnetic alloy of the auxiliary frame is configured to magnetically couple the auxiliary frame (102) to a primary frame (104) having magnetizable material. A method is also provided.
CA002391863A 2000-09-15 2001-08-09 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance Expired - Fee Related CA2391863C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/663,346 US6412942B1 (en) 2000-09-15 2000-09-15 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
US09/663,346 2000-09-15
PCT/US2001/025094 WO2002023255A1 (en) 2000-09-15 2001-08-09 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance

Publications (2)

Publication Number Publication Date
CA2391863A1 true CA2391863A1 (en) 2002-03-21
CA2391863C CA2391863C (en) 2007-04-10

Family

ID=24661425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002391863A Expired - Fee Related CA2391863C (en) 2000-09-15 2001-08-09 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance

Country Status (6)

Country Link
US (4) US6412942B1 (en)
EP (1) EP1327178A4 (en)
JP (1) JP2004509373A (en)
AU (1) AU2001284803A1 (en)
CA (1) CA2391863C (en)
WO (1) WO2002023255A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009076744A1 (en) * 2007-12-14 2009-06-25 George Kux Eyeglass assembly

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6871951B2 (en) * 2000-06-23 2005-03-29 E-Vision, Llc Electro-optic lens with integrated components
NZ518317A (en) 1999-09-24 2004-01-30 Chic Optic Inc Eyeglass device
US6412942B1 (en) * 2000-09-15 2002-07-02 Ultimate Clip, Inc. Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
US6568805B1 (en) 2001-11-26 2003-05-27 Dan L. Dietz Trust Magnetic buckle for eyeglasses
US7033018B2 (en) 2002-03-22 2006-04-25 Chic Optic Inc. Eyeglass device
US6848787B2 (en) 2002-11-21 2005-02-01 Dan L. Dietz Offset eyeglasses clasp
US6755522B1 (en) 2002-12-12 2004-06-29 Scott K. Strenk Eyeglass and auxiliary frame assembly
US6848783B2 (en) * 2003-01-15 2005-02-01 Dan L. Dietz Eyeglass assembly with removable auxiliary eyeglasses attachment
US6921166B2 (en) * 2003-02-24 2005-07-26 Viva International Group Spectacle set with detachable shelter frame
US20040183993A1 (en) * 2003-03-18 2004-09-23 Dietz Dan L. Temple bar clasp for eyeglasses
AU2003901272A0 (en) * 2003-03-19 2003-04-03 Martin Hogan Pty Ltd Improvements in or relating to eyewear attachments
AU2003224448A1 (en) * 2003-04-09 2004-11-01 Safilo Societa Azionaria Fabbrica Italiana Lavorazione Occhiali S.P.A. A device having auxiliary lenses for spectacles, and spectacles including said device
US20040239873A1 (en) * 2003-05-28 2004-12-02 Dietz Dan L. Temple tip eyeglasses clasp
US6783238B1 (en) * 2003-06-11 2004-08-31 Arts Optical Co., Ltd. Method for magnetically connecting accessories to eyeglasses
TWM249032U (en) * 2003-07-03 2004-11-01 Contour Optik Inc Eyeglasses of magnetic attraction type
US6893124B1 (en) * 2004-02-13 2005-05-17 Sunbird, Llc Type of magnetically attached auxiliary lens for spectacles
US6948807B1 (en) * 2004-09-02 2005-09-27 E'lite Optik, Inc. Horizontally combinable eyewear assembly
US20070085969A1 (en) * 2004-09-02 2007-04-19 Greg Smith Tri-extension combinable eyewear assembly
US7029114B2 (en) * 2004-09-03 2006-04-18 E'lite Optik U.S. L.P. Eyewear assembly with auxiliary frame and lens assembly
US7320514B2 (en) * 2004-11-12 2008-01-22 E'lite Optik U.S. L.P. Auxiliary eyewear assembly with micromagnetic attachment
JP2006171234A (en) * 2004-12-14 2006-06-29 Vision Megane:Kk Spectacle set
FR2881846B1 (en) * 2005-02-08 2007-05-11 Essilor Int METHOD FOR DEFINING AN EXTRA FACE FOR EYEWEAR
US20060192916A1 (en) * 2005-02-25 2006-08-31 E'lite Optik, Inc. Rimless eyewear system with magnetic retention
US20060244896A1 (en) * 2005-04-28 2006-11-02 Heung-Woo Lee Spectacles and sunshade clip assembly using ornamental coupling structure
US7661815B2 (en) * 2005-05-12 2010-02-16 Lipawsky Steven R Eyeframe with interchangeable lenspieces held by a magnetic closure and interchangeable lens system
CN100587552C (en) * 2005-10-21 2010-02-03 株式会社尼康依视路 System for producing glasses-use auxiliary optical member and method for producing glasses-use auxiliary optical member
US7530688B2 (en) * 2007-04-19 2009-05-12 Altair Eyewear, Inc. Decorative magnetic attachments to enhance eyewear
CN201477295U (en) * 2009-06-23 2010-05-19 黄介耕 Magnetic attraction type free hanging rack and spectacles thereof
WO2011041733A1 (en) 2009-10-02 2011-04-07 Oakley, Inc. Eyeglass with interchangeable ornamentation
US20150378179A1 (en) * 2013-02-05 2015-12-31 Seong Kyu Lim Glasses having detachable auxiliary lenses
WO2014149222A1 (en) * 2013-03-21 2014-09-25 Rubin Wayne L Foldable eyewear
US9804420B2 (en) 2015-02-02 2017-10-31 Sunbird, Llc Attachable front for eyeglasses
US9851587B2 (en) 2015-08-10 2017-12-26 Melanie Deronica Bailey Eyeglass accessory
US10488676B2 (en) 2016-10-28 2019-11-26 Chemistrie Properties, Inc. Universal method of manufacturing magnetically attachable supplemental eyeglasses utilizing magnets embedded in an on-demand formed frame front and eyeglasses formed thereby
US11513369B2 (en) * 2017-05-10 2022-11-29 Jing Jin Magnetic eyeglasses attachment comprising decorative elements and/or functional elements including lenses and methods of producing same
CH714674B1 (en) * 2018-02-23 2021-10-29 Dr Andreas Binder Prof Glasses.
USD1016126S1 (en) 2021-03-22 2024-02-27 Pair Eyewear, Inc. Glasses frames
CA222082S (en) 2021-03-22 2023-09-18 Pair Eyewear Inc Glasses frame
US11409135B1 (en) 2021-10-27 2022-08-09 Pair Eyewear, Inc. Eyeglass with removably attachable top
KR102629394B1 (en) * 2022-03-23 2024-01-24 이상원 Manual Clip Spectacle Lens Having Aberration Reduction Structure
USD1017674S1 (en) 2023-06-08 2024-03-12 Pair Eyewear, Inc. Eyewear front frame
USD1017675S1 (en) 2023-06-08 2024-03-12 Pair Eyewear, Inc. Eyewear front frame
USD1017676S1 (en) 2023-06-08 2024-03-12 Pair Eyewear, Inc. Eyewear front frame
USD1020845S1 (en) 2023-06-08 2024-04-02 Pair Eyewear, Inc. Eyewear front frame
USD1017677S1 (en) 2023-06-08 2024-03-12 Pair Eyewear, Inc. Eyewear front frame
USD1022013S1 (en) 2023-06-09 2024-04-09 Pair Eyewear, Inc. Eyewear frame

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7816C (en) F. WAGENFÜHR, Eisenhütten- und Emaillirwerk in Tangerhütte Cell covering made of iron and wood for stairs
FR1037755A (en) 1951-05-26 1953-09-22 Glasses with magnets
US2737847A (en) 1952-10-20 1956-03-13 Tesauro Nicholas Magnetic bi-focal lens holder
US2770168A (en) 1953-10-05 1956-11-13 Tesauro Nicholas Supplemental lens-positioning means
GB846425A (en) 1958-04-15 1960-08-31 Metropolitan Wholesale Optical Improvements in or relating to spectacles
GB855268A (en) 1959-04-15 1960-11-30 Raphaels Ltd Spectacle frames
US3565517A (en) 1965-07-27 1971-02-23 Manuel M Gitlin Spectacles having readily removable lenses
JPS4415392Y1 (en) 1966-04-20 1969-07-03
US3498701A (en) 1968-01-11 1970-03-03 Donald S Miller Multi-focal eyeglass assembly
US3531188A (en) 1968-05-31 1970-09-29 Foster Grant Co Inc Flip-up lenses for spectacles
DE1797366A1 (en) * 1968-09-20 1971-01-28 Wiedemann Bernhard J Permanent magnetic glasses frame with permanent magnetic attachment
US3531385A (en) * 1968-12-13 1970-09-29 Matsushita Electric Ind Co Ltd Method of forming electrical insulating film on aluminium metals
US3582192A (en) 1969-09-29 1971-06-01 Manuel M Gitlin Detachable decorative sleeves for spectacles
US3536385A (en) 1969-10-16 1970-10-27 William V Johnston Spectacle-mounted eyeshade
GB1367174A (en) 1970-12-28 1974-09-18 Inoue Japax Res Magnetic-meterials
US3838914A (en) 1973-06-08 1974-10-01 F Fernandez Eyeglass with replaceable lens
JPS5536059B2 (en) 1974-05-02 1980-09-18
US4070103A (en) 1974-05-10 1978-01-24 Meeker Martha C Spectacle frame with attachable one-piece slide-on rim
US3982972A (en) 1975-03-21 1976-09-28 Hitachi Metals, Ltd. Semihard magnetic alloy and a process for the production thereof
JPS5298613A (en) 1976-02-14 1977-08-18 Inoue K Spenodal dissolvic magnet alloy
US4093477A (en) * 1976-11-01 1978-06-06 Hitachi Metals, Ltd. Anisotropic permanent magnet alloy and a process for the production thereof
US4120704A (en) 1977-04-21 1978-10-17 The Arnold Engineering Company Magnetic alloy and processing therefor
JPS587702B2 (en) 1977-12-27 1983-02-10 三菱製鋼株式会社 Fe-Cr-Co magnet alloy
JPS5822537B2 (en) 1978-06-19 1983-05-10 三菱製鋼株式会社 Fe↓-Cr↓-Co magnetic alloy
US4196981A (en) 1978-06-21 1980-04-08 Waldrop Jefferson P Eyeglasses having magnetically positioned flip-up lenses
US4217037A (en) 1978-07-26 1980-08-12 Lemelson Jerome H Eyeglass shields
US4251293A (en) 1979-02-28 1981-02-17 Bell Telephone Laboratories, Incorporated Magnetically anisotropic alloys by deformation processing
US4238919A (en) * 1979-03-29 1980-12-16 Sperry Corporation Automatic bale ejection drive override means
US4253683A (en) * 1979-08-13 1981-03-03 Jentsch Donald G Safety-bleed-stop hose coupling
US4253883A (en) 1979-11-09 1981-03-03 Bell Telephone Laboratories, Incorporated Fe-Cr-Co Permanent magnet alloy and alloy processing
US4601676A (en) * 1982-09-16 1986-07-22 Kabushiki Kaisha Daikin Seisakusho Damper disc
US4406712A (en) 1980-03-24 1983-09-27 Bell Telephone Laboratories, Incorporated Cu-Ni-Sn Alloy processing
US4311537A (en) 1980-04-22 1982-01-19 Bell Telephone Laboratories, Incorporated Low-cobalt Fe-Cr-Co permanent magnet alloy processing
US4601876A (en) 1981-08-31 1986-07-22 Sumitomo Special Metals Co., Ltd. Sintered Fe-Cr-Co type magnetic alloy and method for producing article made thereof
DE3334369C1 (en) 1983-09-23 1984-07-12 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Permanent magnet alloy
US4547909A (en) 1983-11-17 1985-10-22 Michael Bell Eye protection means for eye wear
US4525325A (en) 1984-07-26 1985-06-25 Pfizer Inc. Copper-nickel-tin-cobalt spinodal alloy
JPS61117401A (en) 1984-11-14 1986-06-04 Nippon Kogaku Kk <Nikon> Production of magnetic scale
US4732625A (en) 1985-07-29 1988-03-22 Pfizer Inc. Copper-nickel-tin-cobalt spinodal alloy
DE8806898U1 (en) * 1988-04-04 1988-09-15 Zen, Edmund H.C., Chungho, Taipei, Tw
DE3933310A1 (en) 1989-07-26 1991-01-31 Stemme Otto Magnetic accessory attachment aid for spectacles
DE3905041A1 (en) 1989-02-18 1990-08-23 Stemme Otto Fastening arrangement
EP0458815A1 (en) 1989-02-18 1991-12-04 STEMME, Otto Fastening arrangement
JP2730188B2 (en) 1989-06-09 1998-03-25 株式会社明電舎 Water pump predictive operation controller
JPH0331881A (en) 1989-06-28 1991-02-12 Brother Ind Ltd Image forming device
US4967185A (en) 1989-08-08 1990-10-30 Minnesota Mining And Manufacturing Company Multi-directionally responsive, dual-status, magnetic article surveillance marker having continuous keeper
US4988181A (en) 1990-04-16 1991-01-29 Riach Jr George Ornamental device for eyeglasses
JPH0490508A (en) 1990-08-01 1992-03-24 Shiiretsukusu Kk Cover sunglass spectacles
US5080475A (en) 1990-08-22 1992-01-14 Ferron Robert W Auxiliary lens frame for eyeglasses
US5181051A (en) 1991-01-17 1993-01-19 Daniel R. Townsend Magnetic removable display for eyeglasses
US5243366A (en) 1992-01-13 1993-09-07 Blevins Thomas H Bifocal lens apparatus
US5321442A (en) 1992-02-25 1994-06-14 Albanese Gerry M Eyeglasses with detachable lenses, sidebars, and adjustable earpieces
US5351033A (en) 1992-10-01 1994-09-27 Sensormatic Electronics Corporation Semi-hard magnetic elements and method of making same
US5410763A (en) 1993-02-11 1995-05-02 Etablissments Bolle Eyeshield with detachable components
DE4316698A1 (en) 1993-05-13 1994-11-17 Leila Karp Magnetic fastening of supplementary parts on spectacle frames
US5432499A (en) 1993-05-27 1995-07-11 Minnesota Mining And Manufacturing Company Collector type article surveillance marker with continuous keeper
US5389981A (en) 1993-06-22 1995-02-14 Riach, Jr.; George Eyeglasses having magnets attached thereto for improving the blood circulation of the eyes
JP2628569B2 (en) 1993-11-02 1997-07-09 株式会社 サンリーブ Detachable sunglasses with magnet
US5416537A (en) 1994-03-22 1995-05-16 Sadler; Frank Magnetic means for securing auxiliary lenses to eyeglasses
US5642177A (en) 1994-12-09 1997-06-24 Sunreeve Company Limited Detachable sunglasses with magnets
CA2216280C (en) 1995-01-23 2002-08-20 George Riach Eyeglasses having magnets attached thereto
US5477219A (en) 1995-03-30 1995-12-19 Minnesota Mining And Manufacturing Company Composite electronic article surveillance, identification, and security marker assembly and system
JP2761362B2 (en) 1995-04-27 1998-06-04 株式会社日立製作所 Operation control method of induction motor
WO1997016761A1 (en) * 1995-11-01 1997-05-09 Sunreeve Co., Ltd. Magnetic eyewear system
US5568207A (en) 1995-11-07 1996-10-22 Chao; Richard Auxiliary lenses for eyeglasses
ATE175032T1 (en) 1995-11-07 1999-01-15 Richard Chao ATTACHMENT FOR VISUAL AIDS
US5592243A (en) 1995-11-09 1997-01-07 Chao; Richard Spectacle frame having gear coupling
US5627608A (en) 1995-11-20 1997-05-06 Chao; Richard Spectacle frame having resilient legs
US5774200A (en) * 1995-12-08 1998-06-30 Clip Tech, Inc. Clip-on auxiliary glasses and method of manufacture
US5682222A (en) 1995-12-18 1997-10-28 Chao; Richard Spectacle frame having magnetic coupling
US5696571A (en) 1996-01-24 1997-12-09 Made In The Shades Optical, Inc. Clip-on type sunglasses with bridge mounting
US5631719A (en) 1996-05-31 1997-05-20 Chao; David Y. Spectacle frame having resilient coupling
US5583588A (en) 1996-03-29 1996-12-10 Chao; David Y. Spectacle frame having rotary members
US5815899A (en) 1996-06-17 1998-10-06 Chao; David Yinkai Method for making a spectacle frame
US5786880A (en) 1997-05-29 1998-07-28 Chao; David Yinkai Method for forming a spectacle frame having a magnet member
US5737054A (en) 1996-12-13 1998-04-07 Chao; Richard Auxiliary lenses for eyeglasses
US6109747A (en) 1997-04-28 2000-08-29 Contour Optik, Inc. Eyeglass frames with magnets in flanges
US6012811A (en) 1996-12-13 2000-01-11 Contour Optik, Inc. Eyeglass frames with magnets at bridges for attachment
FR2762405B1 (en) 1997-04-21 1999-06-25 Rochaix Neyron Ets SPECTACLE FRAME
US5877838A (en) 1997-04-28 1999-03-02 Contour Optik Inc. Eyeglass appliance having clamping members
US5883689A (en) 1997-04-28 1999-03-16 Contour Optik Inc. Auxiliary frames with clamping members including resilient mechanisms
US5883688A (en) 1997-04-28 1999-03-16 Contour Optik, Inc. Eyeglass frames with arms and flaps
US5882101A (en) 1997-04-28 1999-03-16 Contour Optik Inc. Auxiliary frames with ears and lateral projections
US6170948B1 (en) 1997-04-28 2001-01-09 Contour Optik Inc. Eyeglass device having auxiliary frame
US5805259A (en) 1997-05-14 1998-09-08 Chao; David Yinkai Rimless eyeglasses having adjustable legs
US5929964A (en) 1998-01-13 1999-07-27 Chao; David Yinkai Auxiliary frame securing mechanism
US5940162A (en) 1998-06-11 1999-08-17 Wong; Ping-Cheuk Assembling structure for assembling a fit-on spectacle frame with an original spectacle frame
AUPP554798A0 (en) 1998-08-28 1998-09-17 Wong, Edmund Spectacles and assembly for releasable interfitting of an auxiliary glasses frame
US6550913B2 (en) 1998-11-02 2003-04-22 Gary Martin Zelman Auxiliary eyewear attachment methods and apparatus
KR200175839Y1 (en) * 1999-10-23 2000-03-15 이석재 Combine structure of spectacle and clip there
US6375321B1 (en) * 1999-10-23 2002-04-23 Suk Jae Lee Method and device for coupling spectacles and clip-on sunshades with each other
CN1253744C (en) * 1999-10-23 2006-04-26 李硕梓 Method and device for connecting spectacles with holding type sunshading lens
CN1322014A (en) 2000-04-29 2001-11-14 双汉科技股份有限公司 Optical diode complementary metal oxide semiconductor image sensor production method
US6412942B1 (en) * 2000-09-15 2002-07-02 Ultimate Clip, Inc. Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
US6783238B1 (en) * 2003-06-11 2004-08-31 Arts Optical Co., Ltd. Method for magnetically connecting accessories to eyeglasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009076744A1 (en) * 2007-12-14 2009-06-25 George Kux Eyeglass assembly

Also Published As

Publication number Publication date
EP1327178A4 (en) 2005-02-09
US20070002272A1 (en) 2007-01-04
EP1327178A1 (en) 2003-07-16
US7140728B2 (en) 2006-11-28
AU2001284803A1 (en) 2002-03-26
US20020149737A1 (en) 2002-10-17
US20040218138A1 (en) 2004-11-04
CA2391863C (en) 2007-04-10
US7296888B2 (en) 2007-11-20
JP2004509373A (en) 2004-03-25
US6412942B1 (en) 2002-07-02
WO2002023255A1 (en) 2002-03-21

Similar Documents

Publication Publication Date Title
CA2391863A1 (en) Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
USD385545S (en) &#34;Magnet mode on/off icon&#34; for a display screen of a programmed computer system
CA2235897A1 (en) Method for forming a spectacle frame having a magnet member
WO2001085550A3 (en) Specimen plate lid and method of using
AU2001296724A1 (en) Microelectronic magnetic structure, device including the structure, and methods of forming the structure and device
AU1561495A (en) Superconducting magnetic coil
WO2000004754A3 (en) Solenoid valve with permanent magnet
EP0918248A3 (en) Switchable lens
HK1050607A1 (en) Speaker and magnetic circuit used for the speaker.
EP0804048A3 (en) Loudspeaker
EP1194002A3 (en) Electromagnetic transducer and portable communication device
WO2000070905A3 (en) Electromagnetic transducer and portable communication device
GB0121846D0 (en) Superconducting magnet assembly and method
WO2000067523A3 (en) Moving coil driver
AU1238001A (en) Magnetic pole fabrication process and device
WO2001013320A3 (en) Magnetic card
EP0753927A3 (en) Claw pole type synchronous motor
AU8139691A (en) Continuously magnetizing magnet
EP1248139A3 (en) A main and secondary frame assembled glasses with magnetic component embedded at single side
SG106632A1 (en) Magnetic core having an effective magnetic bias and magnetic device using the magnetic core
WO2003019218A3 (en) Magnetic resonance device comprising a mobile gradient coil unit
CA2439138A1 (en) Clamping device and method
GB9522905D0 (en) Loudspeaker with short circuit rings at the voice coil
EP0634759A3 (en) Semi-hard and deformable iron based permanent magnet alloy.
AU2000243673A1 (en) Wafer stage with magnetic bearings

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed