DE69016466T2 - FM-Empfänger und diesen enthaltendes Übertragungssystem. - Google Patents

FM-Empfänger und diesen enthaltendes Übertragungssystem.

Info

Publication number
DE69016466T2
DE69016466T2 DE69016466T DE69016466T DE69016466T2 DE 69016466 T2 DE69016466 T2 DE 69016466T2 DE 69016466 T DE69016466 T DE 69016466T DE 69016466 T DE69016466 T DE 69016466T DE 69016466 T2 DE69016466 T2 DE 69016466T2
Authority
DE
Germany
Prior art keywords
square
wave pulses
receiver
transmission system
system containing
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 - Fee Related
Application number
DE69016466T
Other languages
English (en)
Other versions
DE69016466D1 (de
Inventor
Vadim Leibman
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.)
AVR Communications Ltd
Original Assignee
AVR Communications Ltd
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 AVR Communications Ltd filed Critical AVR Communications Ltd
Publication of DE69016466D1 publication Critical patent/DE69016466D1/de
Application granted granted Critical
Publication of DE69016466T2 publication Critical patent/DE69016466T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/48—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for FM stereophonic broadcast systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/51—Aspects of antennas or their circuitry in or for hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Alarm Systems (AREA)
  • Telephone Function (AREA)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
DE69016466T 1989-02-10 1990-02-06 FM-Empfänger und diesen enthaltendes Übertragungssystem. Expired - Fee Related DE69016466T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL89259A IL89259A0 (en) 1989-02-10 1989-02-10 Audio apparatus

Publications (2)

Publication Number Publication Date
DE69016466D1 DE69016466D1 (de) 1995-03-16
DE69016466T2 true DE69016466T2 (de) 1995-06-08

Family

ID=11059678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016466T Expired - Fee Related DE69016466T2 (de) 1989-02-10 1990-02-06 FM-Empfänger und diesen enthaltendes Übertragungssystem.

Country Status (8)

Country Link
US (1) US5289543A (de)
EP (1) EP0382675B1 (de)
JP (1) JPH02291725A (de)
AT (1) ATE118131T1 (de)
AU (1) AU628124B2 (de)
DE (1) DE69016466T2 (de)
DK (1) DK0382675T3 (de)
IL (1) IL89259A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005603A1 (de) * 2005-02-07 2006-08-17 Siemens Audiologische Technik Gmbh Datenübertragungsvorrichtung zur drahtlosen Datenübertragung für Hörgeräte und entsprechendes Verfahren

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59204943D1 (de) * 1992-06-29 1996-02-15 Siemens Audiologische Technik Hörgerät
WO1995015041A1 (en) * 1993-11-26 1995-06-01 Philips Electronics N.V. A transmission system, and a transmitter and a receiver for use in such a system
US5802183A (en) * 1995-12-06 1998-09-01 Telex Communications, Inc. BTE assistive listening receiver with interchangeable crystals
US6009311A (en) * 1996-02-21 1999-12-28 Etymotic Research Method and apparatus for reducing audio interference from cellular telephone transmissions
CN1110737C (zh) * 1996-05-10 2003-06-04 索尼公司 用于键操作信息的发射方法、发射设备和发射/接收系统
US6671494B1 (en) * 1998-06-18 2003-12-30 Competive Technologies, Inc. Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
US20040240692A1 (en) * 2000-12-28 2004-12-02 Julstrom Stephen D. Magnetic coupling adaptor
JP4602811B2 (ja) * 2005-03-24 2010-12-22 グンゼ株式会社 タグ検出装置
US7593538B2 (en) 2005-03-28 2009-09-22 Starkey Laboratories, Inc. Antennas for hearing aids
US8934984B2 (en) * 2007-05-31 2015-01-13 Cochlear Limited Behind-the-ear (BTE) prosthetic device with antenna
US10142747B2 (en) 2008-12-19 2018-11-27 Starkey Laboratories, Inc. Three dimensional substrate for hearing assistance devices
US8565457B2 (en) 2008-12-19 2013-10-22 Starkey Laboratories, Inc. Antennas for standard fit hearing assistance devices
US8494197B2 (en) 2008-12-19 2013-07-23 Starkey Laboratories, Inc. Antennas for custom fit hearing assistance devices
US8737658B2 (en) 2008-12-19 2014-05-27 Starkey Laboratories, Inc. Three dimensional substrate for hearing assistance devices
US8699733B2 (en) 2008-12-19 2014-04-15 Starkey Laboratories, Inc. Parallel antennas for standard fit hearing assistance devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029313A (en) * 1953-10-20 1962-04-10 Murray G Crosby Frequency modulation communication system
US3099800A (en) * 1961-07-11 1963-07-30 Kauke And Company Inc Frequency to voltage converting circuit
FR1554371A (de) * 1967-03-29 1969-01-17
US3462688A (en) * 1967-04-10 1969-08-19 William E Abel Communication system for classroom use and the like
US3586980A (en) * 1967-11-13 1971-06-22 Emerson Electric Co Frequency modulation-demodulation circuit
US3934201A (en) * 1974-03-22 1976-01-20 Majefski Richard L Low power consumption stereo transmitter and receiver system
US3985977A (en) * 1975-04-21 1976-10-12 Motorola, Inc. Receiver system for receiving audio electrical signals
JPS54101651A (en) * 1978-01-27 1979-08-10 Toshiba Corp Fm demodulator circuit
JPS5715505A (en) * 1980-07-03 1982-01-26 Toshiba Corp Fm demodulation circuit
JPS5733834A (en) * 1980-08-07 1982-02-24 Clarion Co Ltd Frequency modulation noise reducing circuit
US4558284A (en) * 1984-03-12 1985-12-10 Medtronic, Inc. Digital frequency-modulated demodulation
EP0296092A3 (de) * 1987-06-19 1989-08-16 George Geladakis Anordnung für drahtlose Kopfhörer ohne Batterien und elektronische Schaltungen zur Anwendung in Audio- oder audio-visuellen Systemen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005603A1 (de) * 2005-02-07 2006-08-17 Siemens Audiologische Technik Gmbh Datenübertragungsvorrichtung zur drahtlosen Datenübertragung für Hörgeräte und entsprechendes Verfahren

Also Published As

Publication number Publication date
JPH02291725A (ja) 1990-12-03
IL89259A0 (en) 1989-09-10
AU4886690A (en) 1990-08-16
DE69016466D1 (de) 1995-03-16
EP0382675B1 (de) 1995-02-01
US5289543A (en) 1994-02-22
AU628124B2 (en) 1992-09-10
DK0382675T3 (da) 1995-06-26
EP0382675A1 (de) 1990-08-16
ATE118131T1 (de) 1995-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee