ATE118131T1 - Fm-empfänger und diesen enthaltendes übertragungssystem. - Google Patents

Fm-empfänger und diesen enthaltendes übertragungssystem.

Info

Publication number
ATE118131T1
ATE118131T1 AT90630033T AT90630033T ATE118131T1 AT E118131 T1 ATE118131 T1 AT E118131T1 AT 90630033 T AT90630033 T AT 90630033T AT 90630033 T AT90630033 T AT 90630033T AT E118131 T1 ATE118131 T1 AT E118131T1
Authority
AT
Austria
Prior art keywords
receiver
square
transmission system
wave pulses
system containing
Prior art date
Application number
AT90630033T
Other languages
English (en)
Inventor
Vadim Leibman
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
Application granted granted Critical
Publication of ATE118131T1 publication Critical patent/ATE118131T1/de

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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/554—Electric hearing aids 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)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (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)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
  • Telephone Function (AREA)
AT90630033T 1989-02-10 1990-02-06 Fm-empfänger und diesen enthaltendes übertragungssystem. ATE118131T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE118131T1 true ATE118131T1 (de) 1995-02-15

Family

ID=11059678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90630033T ATE118131T1 (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)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE132682T1 (de) * 1992-06-29 1996-01-15 Siemens Audiologische Technik Hörgerät
EP0681764A1 (de) * 1993-11-26 1995-11-15 Koninklijke Philips Electronics N.V. Übertragungssystem sowie sender und empfänger zur anwendung in einem solchen 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
JP4017190B2 (ja) * 1996-05-10 2007-12-05 ソニー株式会社 キー操作情報の送信方法、送信装置及び送受信システム
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
DE102005005603A1 (de) * 2005-02-07 2006-08-17 Siemens Audiologische Technik Gmbh Datenübertragungsvorrichtung zur drahtlosen Datenübertragung für Hörgeräte und entsprechendes Verfahren
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
US8494197B2 (en) 2008-12-19 2013-07-23 Starkey Laboratories, Inc. Antennas for custom fit hearing assistance devices
US8699733B2 (en) 2008-12-19 2014-04-15 Starkey Laboratories, Inc. Parallel antennas for standard fit hearing assistance devices
US8737658B2 (en) 2008-12-19 2014-05-27 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

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

Also Published As

Publication number Publication date
JPH02291725A (ja) 1990-12-03
AU4886690A (en) 1990-08-16
IL89259A0 (en) 1989-09-10
DK0382675T3 (da) 1995-06-26
EP0382675A1 (de) 1990-08-16
AU628124B2 (en) 1992-09-10
EP0382675B1 (de) 1995-02-01
DE69016466D1 (de) 1995-03-16
DE69016466T2 (de) 1995-06-08
US5289543A (en) 1994-02-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties