DE69429516T2 - Induktiv gekoppeltes kommunikationssystem geringer reichweite unter verwendung einer zeitabhängigen modulation - Google Patents

Induktiv gekoppeltes kommunikationssystem geringer reichweite unter verwendung einer zeitabhängigen modulation

Info

Publication number
DE69429516T2
DE69429516T2 DE69429516T DE69429516T DE69429516T2 DE 69429516 T2 DE69429516 T2 DE 69429516T2 DE 69429516 T DE69429516 T DE 69429516T DE 69429516 T DE69429516 T DE 69429516T DE 69429516 T2 DE69429516 T2 DE 69429516T2
Authority
DE
Germany
Prior art keywords
communication system
modulation
magnetic element
pulse
time
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.)
Expired - Lifetime
Application number
DE69429516T
Other languages
English (en)
Other versions
DE69429516D1 (de
Inventor
M Sharma
Francis Young
Michael Strohallen
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.)
Phonic Ear Inc
Original Assignee
Phonic Ear Inc
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 Phonic Ear Inc filed Critical Phonic Ear Inc
Publication of DE69429516D1 publication Critical patent/DE69429516D1/de
Application granted granted Critical
Publication of DE69429516T2 publication Critical patent/DE69429516T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
    • H03K17/691—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/737—Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE69429516T 1993-07-02 1994-06-28 Induktiv gekoppeltes kommunikationssystem geringer reichweite unter verwendung einer zeitabhängigen modulation Expired - Lifetime DE69429516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/086,823 US5615229A (en) 1993-07-02 1993-07-02 Short range inductively coupled communication system employing time variant modulation
PCT/US1994/007318 WO1995001678A1 (en) 1993-07-02 1994-06-28 Short range inductively coupled communication system employing time variant modulation

Publications (2)

Publication Number Publication Date
DE69429516D1 DE69429516D1 (de) 2002-01-31
DE69429516T2 true DE69429516T2 (de) 2002-08-08

Family

ID=22201155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429516T Expired - Lifetime DE69429516T2 (de) 1993-07-02 1994-06-28 Induktiv gekoppeltes kommunikationssystem geringer reichweite unter verwendung einer zeitabhängigen modulation

Country Status (7)

Country Link
US (2) US5615229A (de)
EP (1) EP0706732B1 (de)
AT (1) ATE211333T1 (de)
AU (1) AU7252394A (de)
DE (1) DE69429516T2 (de)
DK (1) DK0706732T3 (de)
WO (1) WO1995001678A1 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568516A (en) * 1993-07-02 1996-10-22 Phonic Ear Incorporated Very low power cordless headset system
US5982764A (en) 1995-05-18 1999-11-09 Aura Communications, Inc. Time-multiplexed short-range magnetic communications
US6078675A (en) * 1995-05-18 2000-06-20 Gn Netcom A/S Communication system for users of hearing aids
ATE255300T1 (de) 1995-05-18 2003-12-15 Aura Communications Inc Magnetische kommunikationssystem mit geringer reichweite
US5912925A (en) 1995-05-18 1999-06-15 Aura Communications, Inc. Diversity circuit for magnetic communication system
US5949895A (en) * 1995-09-07 1999-09-07 Symphonix Devices, Inc. Disposable audio processor for use with implanted hearing devices
US6009311A (en) * 1996-02-21 1999-12-28 Etymotic Research Method and apparatus for reducing audio interference from cellular telephone transmissions
US5905433A (en) * 1996-11-25 1999-05-18 Highwaymaster Communications, Inc. Trailer communications system
US5999091A (en) * 1996-11-25 1999-12-07 Highwaymaster Communications, Inc. Trailer communications system
GB9625157D0 (en) 1996-12-04 1997-01-22 A E Patents Limited Hearing enhancement system
AU7723798A (en) * 1997-05-30 1998-12-30 Forrest A. Marshall Telephone note taker
US20030042571A1 (en) * 1997-10-23 2003-03-06 Baoxing Chen Chip-scale coils and isolators based thereon
ATE315324T1 (de) * 1998-03-03 2006-02-15 Siemens Audiologische Technik Hörgerätesystem mit zwei hörhilfegeräten
US6731769B1 (en) * 1998-10-14 2004-05-04 Sound Techniques Systems Llc Upper audio range hearing apparatus and method
DK199800442U3 (da) * 1998-11-24 1999-01-22 Logia A S Teleslyngeforstærker
US7016504B1 (en) * 1999-09-21 2006-03-21 Insonus Medical, Inc. Personal hearing evaluator
US7043195B2 (en) * 1999-11-29 2006-05-09 Commonwealth Scientific And Industrial Research Organization Communications system
US7095981B1 (en) 2000-04-04 2006-08-22 Great American Technologies Low power infrared portable communication system with wireless receiver and methods regarding same
US6925179B2 (en) 2000-04-07 2005-08-02 New World Sounds, Inc. Method and apparatus for a hearing aid coupling system
SE514930C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
SE523123C2 (sv) * 2000-06-02 2004-03-30 P & B Res Ab Hörapparat som arbetar med principen benledning
SE514929C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
US7050602B2 (en) * 2000-08-14 2006-05-23 Knowles Electronics Llc. Low capacitance receiver coil
US7596237B1 (en) * 2000-09-18 2009-09-29 Phonak Ag Method for controlling a transmission system, application of the method, a transmission system, a receiver and a hearing aid
US20040240692A1 (en) * 2000-12-28 2004-12-02 Julstrom Stephen D. Magnetic coupling adaptor
US6949854B1 (en) 2001-03-16 2005-09-27 Michael Schlicht Method and apparatus for a continuously variable-ratio transmission
US7532901B1 (en) 2001-03-16 2009-05-12 Radeum, Inc. Methods and apparatus to detect location and orientation in an inductive system
US7142811B2 (en) * 2001-03-16 2006-11-28 Aura Communications Technology, Inc. Wireless communication over a transducer device
EP1250026A1 (de) * 2001-04-11 2002-10-16 Phonic Ear, Inc. Nahbereich-Datenübertragung für Kommunikationsgeräte
US7146015B2 (en) * 2001-12-12 2006-12-05 Motorola Inc. Frequency threshold audio activity detector
GB2385738A (en) * 2002-02-21 2003-08-27 Gordon Maclean Campbell Head-mounted microphone transmitting signals to a hearing aid
US8014552B2 (en) * 2002-04-12 2011-09-06 Able Blanet, Incorporated Apparatus for communication coupling with a hearing aid
FR2839846A1 (fr) * 2002-05-14 2003-11-21 Centre Nat Rech Scient Systeme d'aide auditive externe
DE10236469B3 (de) * 2002-08-08 2004-02-12 Siemens Audiologische Technik Gmbh Drahtlos programmierbares Hörhilfsgerät
DE10262239B4 (de) 2002-09-18 2011-04-28 Infineon Technologies Ag Digitales Signalübertragungsverfahren
EP1550350B1 (de) * 2002-10-09 2008-07-30 Estron A/S Teleloop-system
US7245730B2 (en) * 2003-01-13 2007-07-17 Cingular Wireless Ii, Llc Aided ear bud
DE10305833B3 (de) * 2003-02-12 2004-08-12 Siemens Audiologische Technik Gmbh Datenübertragungseinrichtung für Hörgeräte
US7075329B2 (en) * 2003-04-30 2006-07-11 Analog Devices, Inc. Signal isolators using micro-transformers
DK1627552T3 (da) * 2003-05-09 2008-03-17 Widex As Höreapparatsystem, et höreapparat og en fremgangsmåde til behandling af lydsignaler
JP4036813B2 (ja) * 2003-09-30 2008-01-23 シャープ株式会社 非接触電力供給システム
DE10356092B4 (de) 2003-12-01 2008-04-03 Siemens Audiologische Technik Gmbh Hörgerät mit drahtlosem Übertragungssystem
US7351939B2 (en) * 2004-03-19 2008-04-01 Whirlpool Corporation Toaster
US7376212B2 (en) * 2004-06-03 2008-05-20 Silicon Laboratories Inc. RF isolator with differential input/output
US8198951B2 (en) * 2004-06-03 2012-06-12 Silicon Laboratories Inc. Capacitive isolation circuitry
US7447492B2 (en) * 2004-06-03 2008-11-04 Silicon Laboratories Inc. On chip transformer isolator
US7421028B2 (en) * 2004-06-03 2008-09-02 Silicon Laboratories Inc. Transformer isolator for digital power supply
US7738568B2 (en) * 2004-06-03 2010-06-15 Silicon Laboratories Inc. Multiplexed RF isolator
US7302247B2 (en) * 2004-06-03 2007-11-27 Silicon Laboratories Inc. Spread spectrum isolator
US7821428B2 (en) * 2004-06-03 2010-10-26 Silicon Laboratories Inc. MCU with integrated voltage isolator and integrated galvanically isolated asynchronous serial data link
US7460604B2 (en) * 2004-06-03 2008-12-02 Silicon Laboratories Inc. RF isolator for isolating voltage sensing and gate drivers
US7737871B2 (en) 2004-06-03 2010-06-15 Silicon Laboratories Inc. MCU with integrated voltage isolator to provide a galvanic isolation between input and output
US8441325B2 (en) 2004-06-03 2013-05-14 Silicon Laboratories Inc. Isolator with complementary configurable memory
US7902627B2 (en) 2004-06-03 2011-03-08 Silicon Laboratories Inc. Capacitive isolation circuitry with improved common mode detector
US8169108B2 (en) * 2004-06-03 2012-05-01 Silicon Laboratories Inc. Capacitive isolator
US7577223B2 (en) * 2004-06-03 2009-08-18 Silicon Laboratories Inc. Multiplexed RF isolator circuit
DE102005001322B4 (de) * 2005-01-11 2010-07-08 Dspace Digital Signal Processing And Control Engineering Gmbh Verfahren und Schaltung zur galvanisch getrennten Übertragung eines Signals
US20060233411A1 (en) * 2005-02-14 2006-10-19 Shawn Utigard Hearing enhancement and protection device
US7831055B2 (en) 2005-02-22 2010-11-09 At&T Mobility Ii Llc Presence activated hearing assistive system
EP1854219A4 (de) * 2005-02-24 2011-12-21 Powercast Corp Verfahren, vorrichtung und system zur stromübertragung
US7783067B1 (en) 2005-08-11 2010-08-24 At&T Mobility Ii Llc System and method for enhancing the inductive coupling between a hearing aid operating in telecoil mode and a communication device
US7787648B1 (en) 2005-08-26 2010-08-31 At&T Mobility Ii Llc Active cancellation hearing assistance device
JP4784773B2 (ja) * 2005-09-02 2011-10-05 日本電気株式会社 伝送方法、インターフェース回路、半導体装置、半導体パッケージ、半導体モジュールおよびメモリモジュール
DE102005042327B4 (de) * 2005-09-06 2008-07-10 Siemens Audiologische Technik Gmbh Anpassvorrichtung zum akustischen Anpassen einer Hörvorrichtung
US7620429B1 (en) 2005-10-07 2009-11-17 At&T Mobility Ii Llc Hearing assistive system with low power interface
EP1777644B1 (de) * 2005-10-20 2009-01-21 Oticon A/S System und Verfahren zur Antennenansteuerung
WO2007068765A1 (de) * 2005-12-16 2007-06-21 Elmos Semiconductor Ag Induktiver positionssensor
US8081707B2 (en) * 2006-03-13 2011-12-20 Xg Technology, Inc. Carrier less modulator using saw filters
US7548211B2 (en) 2006-03-30 2009-06-16 Phonak Ag Wireless audio signal receiver device for a hearing instrument
DK2257080T3 (da) * 2006-03-30 2012-04-10 Phonak Ag Trådløs audiosignalmodtagerindretning for et høreapparat
US8094848B1 (en) 2006-04-24 2012-01-10 At&T Mobility Ii Llc Automatically configuring hearing assistive device
US7719305B2 (en) * 2006-07-06 2010-05-18 Analog Devices, Inc. Signal isolator using micro-transformers
US8483416B2 (en) * 2006-07-12 2013-07-09 Phonak Ag Methods for manufacturing audible signals
FR2914512A1 (fr) * 2007-03-27 2008-10-03 Delachaux Sa Sa Systeme d'alimentation electrique et de transmission de donnees sans contact electrique.
US20080240477A1 (en) * 2007-03-30 2008-10-02 Robert Howard Wireless multiple input hearing assist device
EP2208367B1 (de) 2007-10-12 2017-09-27 Earlens Corporation Multifunktionssystem und verfahren zum integrierten hören und kommunizieren mit geräuschlöschung und rückkopplungsverwaltung
GB2459304B (en) * 2008-04-18 2013-02-20 Nujira Ltd Improved pulse width modulation
EP2301261B1 (de) 2008-06-17 2019-02-06 Earlens Corporation Optische elektromechanische hörgeräte mit getrennten stromversorgungs- und signalkomponenten
KR101717034B1 (ko) 2008-09-22 2017-03-15 이어렌즈 코포레이션 듣기용 밸런스드 아마추어 장치 및 방법
DK2211339T3 (en) * 2009-01-23 2017-08-28 Oticon As listening System
DE102009016661B4 (de) * 2009-04-07 2015-05-07 Siemens Medical Instruments Pte. Ltd. Hörgeräteanordnung mit einem Tragehalsband mit integrierter Antenne und zugehöriges Verfahren zur drahtlosen Übertragung von Daten
US8363872B2 (en) * 2009-04-14 2013-01-29 Dan Wiggins Magnetic earpiece coupling
DK2280560T3 (en) 2009-07-03 2015-12-14 Bernafon Ag Hearing aid system comprising a receiver in the ear and a system for identifying the receiver type
US8340335B1 (en) * 2009-08-18 2012-12-25 iHear Medical, Inc. Hearing device with semipermanent canal receiver module
US9167339B2 (en) 2010-07-07 2015-10-20 Iii Holdings 4, Llc Hearing damage limiting headphones
US8515110B2 (en) 2010-09-30 2013-08-20 Audiotoniq, Inc. Hearing aid with automatic mode change capabilities
US10687150B2 (en) 2010-11-23 2020-06-16 Audiotoniq, Inc. Battery life monitor system and method
DK2656639T3 (da) 2010-12-20 2020-06-29 Earlens Corp Anatomisk tilpasset øregangshøreapparat
US8451032B2 (en) 2010-12-22 2013-05-28 Silicon Laboratories Inc. Capacitive isolator with schmitt trigger
EP2661909B1 (de) * 2011-01-07 2018-11-07 Widex A/S Hörhilfesystem mit dualmodus-drahtlosfunk
EP2560295A1 (de) * 2011-08-15 2013-02-20 Sony Mobile Communications AB Verwendung eines mobilen Gerätes als Hörhilfe
EP2756605A4 (de) 2011-09-16 2015-06-17 Nokia Corp Nahfeldkommunikationsvorrichtung
EP2582153A1 (de) * 2011-10-12 2013-04-17 Research In Motion Limited Tragbare elektronische Vorrichtung mit magnetischer Audioschnittstelle und Audiowiedergabezubehör dafür
US9191756B2 (en) 2012-01-06 2015-11-17 Iii Holdings 4, Llc System and method for locating a hearing aid
US8670584B2 (en) 2012-02-14 2014-03-11 Theodore F. Moran Hearing device
US9293997B2 (en) 2013-03-14 2016-03-22 Analog Devices Global Isolated error amplifier for isolated power supplies
US9344778B2 (en) * 2014-03-14 2016-05-17 Rocky Lane Hull Wireless magnetic mutual induction communication system for the cone penetrometer industry
US10034103B2 (en) 2014-03-18 2018-07-24 Earlens Corporation High fidelity and reduced feedback contact hearing apparatus and methods
CN105101007B (zh) * 2014-05-21 2019-12-24 胡建人 脉冲磁场抑制无源无线耳机的方法
EP3169396B1 (de) * 2014-07-14 2021-04-21 Earlens Corporation Gleitende vorspannung und spitzenunterdrückung für optische hörgeräte
US9805590B2 (en) 2014-08-15 2017-10-31 iHear Medical, Inc. Hearing device and methods for wireless remote control of an appliance
US9769577B2 (en) 2014-08-22 2017-09-19 iHear Medical, Inc. Hearing device and methods for wireless remote control of an appliance
US9660848B2 (en) 2014-09-15 2017-05-23 Analog Devices Global Methods and structures to generate on/off keyed carrier signals for signal isolators
US10270630B2 (en) 2014-09-15 2019-04-23 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US10536309B2 (en) 2014-09-15 2020-01-14 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US9998301B2 (en) 2014-11-03 2018-06-12 Analog Devices, Inc. Signal isolator system with protection for common mode transients
US20160134742A1 (en) 2014-11-11 2016-05-12 iHear Medical, Inc. Subscription-based wireless service for a canal hearing device
US9924276B2 (en) 2014-11-26 2018-03-20 Earlens Corporation Adjustable venting for hearing instruments
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
DK3355801T3 (da) 2015-10-02 2021-06-21 Earlens Corp Tilpasset øregangsindretning til lægemiddelafgivelse
WO2017116791A1 (en) 2015-12-30 2017-07-06 Earlens Corporation Light based hearing systems, apparatus and methods
US11350226B2 (en) 2015-12-30 2022-05-31 Earlens Corporation Charging protocol for rechargeable hearing systems
US10492010B2 (en) 2015-12-30 2019-11-26 Earlens Corporations Damping in contact hearing systems
CN105591675A (zh) * 2016-01-19 2016-05-18 惠州Tcl移动通信有限公司 一种移动终端近距离无线传输系统及方法
US11368802B2 (en) * 2016-04-27 2022-06-21 Cochlear Limited Implantable vibratory device using limited components
WO2018048794A1 (en) 2016-09-09 2018-03-15 Earlens Corporation Contact hearing systems, apparatus and methods
US10651147B2 (en) 2016-09-13 2020-05-12 Allegro Microsystems, Llc Signal isolator having bidirectional communication between die
WO2018093733A1 (en) 2016-11-15 2018-05-24 Earlens Corporation Improved impression procedure
EP3506655A1 (de) * 2017-12-29 2019-07-03 GN Hearing A/S Hörinstrument mit magnetischer induktionsantenne
WO2019173470A1 (en) 2018-03-07 2019-09-12 Earlens Corporation Contact hearing device and retention structure materials
WO2019199680A1 (en) 2018-04-09 2019-10-17 Earlens Corporation Dynamic filter
DE102018212957B3 (de) 2018-08-02 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Übertragung von daten von einem benutzerendgerät zu einem anderen gerät
US11115244B2 (en) 2019-09-17 2021-09-07 Allegro Microsystems, Llc Signal isolator with three state data transmission

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660760A (en) * 1969-07-23 1972-05-02 William J Foley Inductive communication system
US3711651A (en) * 1970-12-30 1973-01-16 R Connell Polarity separation multiplex
US3742359A (en) * 1971-03-04 1973-06-26 Textron Inc Auditory training device with radio receiver and hearing aid
US3898565A (en) * 1971-03-05 1975-08-05 Mishima Kosan Co Ltd Magnetic wave communication system
US3742150A (en) * 1971-04-28 1973-06-26 Mobility Sys Inc Inductively coupled data communication apparatus
US4171467A (en) * 1978-07-20 1979-10-16 Bell Telephone Laboratories, Incorporated Signal multiplexing circuit
US4428078A (en) * 1979-03-26 1984-01-24 The Boeing Company Wireless audio passenger entertainment system (WAPES)
US4259746A (en) * 1979-10-26 1981-03-31 Sandstedt Gary O Electrical communications system
DE3008677C2 (de) * 1980-03-06 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Hörprothese zur elektrischen Stimulation des Hörnervs
US4524335A (en) * 1982-03-13 1985-06-18 Nippon Gakki Seizo Kabushiki Kaisha Pulse-width modulation circuit with carrier signal frequency control
JPS598437A (ja) * 1982-07-06 1984-01-17 Iwata Electric:Kk コ−ドレス送受信装置
US4600891A (en) * 1984-08-21 1986-07-15 Peavey Electronics Corporation Digital audio amplifier having a high power output level and low distortion
US4584707A (en) * 1985-01-22 1986-04-22 Dataproducts New England, Inc. Cordless communications system
FR2612026B1 (fr) * 1987-03-02 1989-06-09 Telemecanique Electrique Dispositif inductif d'echange rapide de donnees entre deux supports
GB2215564A (en) * 1988-02-27 1989-09-20 Chesford Electronics Ltd Data communications
US5069210A (en) * 1989-04-17 1991-12-03 Jeutter Dean C Cochlear implant employing frequency-division multiplexing and frequency modulation
US4908869A (en) * 1989-05-09 1990-03-13 Norman Lederman Induction-based assistive listening system
US5042084A (en) * 1989-09-07 1991-08-20 Cochlear Pty. Limited Three wire system for Cochlear implant processor
GB8926505D0 (en) * 1989-11-23 1990-01-10 Woodbridge Marketing Limited Method and apparatus for transmitting signals
US5084864A (en) * 1990-05-14 1992-01-28 The Boeing Company Broadband, inductively coupled, duplex, rf transmission system
FR2662320B1 (fr) * 1990-05-18 1994-05-13 Cemagref Dispositif de liaison sans contact pour relier des troncons de bus serie.
DE4137882A1 (de) * 1991-02-06 1992-10-08 Andreas Mueller Vorrichtung zur drahtlosen zweikanal-informationsuebertragung
US5276910A (en) * 1991-09-13 1994-01-04 Resound Corporation Energy recovering hearing system
US5387825A (en) * 1992-08-20 1995-02-07 Texas Instruments Incorporated Glitch-eliminator circuit
US5402492A (en) * 1993-06-18 1995-03-28 Ast Research, Inc. Security system for a stand-alone computer

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US5615229A (en) 1997-03-25
ATE211333T1 (de) 2002-01-15
DE69429516D1 (de) 2002-01-31
US5812598A (en) 1998-09-22
DK0706732T3 (da) 2002-04-08
EP0706732B1 (de) 2001-12-19
EP0706732A4 (de) 1999-03-10
AU7252394A (en) 1995-01-24
EP0706732A1 (de) 1996-04-17
WO1995001678A1 (en) 1995-01-12

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