DE69221850T2 - Kombinierter am-fm stereo-empfänger - Google Patents

Kombinierter am-fm stereo-empfänger

Info

Publication number
DE69221850T2
DE69221850T2 DE69221850T DE69221850T DE69221850T2 DE 69221850 T2 DE69221850 T2 DE 69221850T2 DE 69221850 T DE69221850 T DE 69221850T DE 69221850 T DE69221850 T DE 69221850T DE 69221850 T2 DE69221850 T2 DE 69221850T2
Authority
DE
Germany
Prior art keywords
combined
stereo receiver
stereo
receiver
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
DE69221850T
Other languages
English (en)
Other versions
DE69221850D1 (de
Inventor
Lawrence Ecklund
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE69221850D1 publication Critical patent/DE69221850D1/de
Application granted granted Critical
Publication of DE69221850T2 publication Critical patent/DE69221850T2/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
    • H04H20/49—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 AM stereophonic broadcast systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
DE69221850T 1991-02-06 1992-02-04 Kombinierter am-fm stereo-empfänger Expired - Fee Related DE69221850T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/651,713 US5239699A (en) 1991-02-06 1991-02-06 Am-fm combined stereo receiver
PCT/US1992/000885 WO1992014311A1 (en) 1991-02-06 1992-02-04 Am-fm combined stereo receiver

Publications (2)

Publication Number Publication Date
DE69221850D1 DE69221850D1 (de) 1997-10-02
DE69221850T2 true DE69221850T2 (de) 1998-02-12

Family

ID=24613917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221850T Expired - Fee Related DE69221850T2 (de) 1991-02-06 1992-02-04 Kombinierter am-fm stereo-empfänger

Country Status (8)

Country Link
US (1) US5239699A (de)
EP (1) EP0570481B1 (de)
JP (1) JP2713001B2 (de)
AU (1) AU645408B2 (de)
CA (1) CA2100444C (de)
DE (1) DE69221850T2 (de)
TW (1) TW208764B (de)
WO (1) WO1992014311A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340012B4 (de) * 1993-11-24 2004-04-22 Blaupunkt-Werke Gmbh Demodulator
US5715528A (en) * 1996-02-08 1998-02-03 Ford Motor Company Converting capacitance to inductance in a floating resonant
US6041280A (en) * 1996-03-15 2000-03-21 Sirf Technology, Inc. GPS car navigation system
US6810266B1 (en) * 1999-11-16 2004-10-26 Freescale Semiconductor, Inc. Digitally controlled radio back-end
US6473605B1 (en) * 1999-11-16 2002-10-29 Motorola, Inc. Noise reduction and range control radio system
US6473606B1 (en) * 1999-11-16 2002-10-29 Motorola, Inc. Common intermediate frequency broadcast radio front end
KR100690954B1 (ko) * 2000-01-19 2007-03-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 무선 ｆｍ 수신기
US20040242165A1 (en) * 2001-09-18 2004-12-02 Jedeloo Pieter Willem RF signal switch for a wireless communication device
US8036402B2 (en) 2005-12-15 2011-10-11 Harman International Industries, Incorporated Distortion compensation
US20070178863A1 (en) * 2006-01-27 2007-08-02 Tuttle G Tyson AM/FM tuner saw filter-less architecture using AM frequency band up-conversion
WO2012088632A1 (en) * 2010-12-30 2012-07-05 Silicon Laboratories Inc. Air loop antenna for shared am/fm

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665507A (en) * 1971-01-04 1972-05-23 Gen Electric Signal processor for reception of amplitude or frequency modulated signals
US4170716A (en) * 1977-10-14 1979-10-09 Motorola, Inc. AM stereo receiver with correction limiting
US4172966A (en) * 1978-02-23 1979-10-30 Motorola, Inc. AM stereophonic receiver
US4324952A (en) * 1978-08-21 1982-04-13 Harris Corporation Direct function receivers and transmitters for multichannel communications system
US4278839A (en) * 1979-08-02 1981-07-14 Motorola, Inc. Tangent function generator for AM stereo
DE3024085A1 (de) * 1980-06-27 1982-01-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Am-fm-rundfunkempfaenger zum empfang von am-stereosignalen
US4388496A (en) * 1980-08-11 1983-06-14 Trio Kabushiki Kaisha FM/AM Stereo receiver
US4426728A (en) * 1981-08-31 1984-01-17 Kahn Leonard R Multiple system AM stereo receiver and pilot signal detector
US4716590A (en) * 1984-01-17 1987-12-29 Sansui Electric Co., Ltd. AM stereo transmission method and apparatus
US4872207A (en) * 1987-04-15 1989-10-03 Motorola, Inc. Automatic IF tangent lock control circuit
US5109542A (en) * 1991-02-06 1992-04-28 Motorola, Inc. AM-FM combined stereo receiver

Also Published As

Publication number Publication date
JP2713001B2 (ja) 1998-02-16
EP0570481A1 (de) 1993-11-24
TW208764B (de) 1993-07-01
AU1358192A (en) 1992-09-07
CA2100444A1 (en) 1992-08-07
EP0570481B1 (de) 1997-08-27
WO1992014311A1 (en) 1992-08-20
JPH05114822A (ja) 1993-05-07
US5239699A (en) 1993-08-24
DE69221850D1 (de) 1997-10-02
CA2100444C (en) 1998-11-24
AU645408B2 (en) 1994-01-13
EP0570481A4 (de) 1994-01-19

Similar Documents

Publication Publication Date Title
DE69225992D1 (de) RDS-Empfänger
DE59308734D1 (de) Verkehrsrundfunkempfänger
DE69223113T2 (de) Fernsehempfänger
DE69118556D1 (de) Funkempfänger
NO175338C (no) Radiomottager
DE59207560D1 (de) RDS-Rundfunkempfänger
DE69319297T2 (de) Empfänger
DE69329918D1 (de) Fernsehempfänger
DE69214218D1 (de) Empfänger
DE69314191T2 (de) Fernsehempfänger
DE69221850D1 (de) Kombinierter am-fm stereo-empfänger
DE69220130D1 (de) RDS-Empfänger
DE59206894D1 (de) Empfängeranordnung
DE69320998T2 (de) Fernsehempfänger
DE69130960T2 (de) Fernsehempfänger
DE69127341D1 (de) Zwischenempfänger-Trennschicht
DE69216928D1 (de) Empfänger mit Direktumsetzung
DE69226260D1 (de) Kombinierter am-fm stereo-empfänger
DE69217627D1 (de) Fernsehempfänger
DE69231342T2 (de) Teletextempfänger
DE69024258D1 (de) FM-Stereoempfänger
DE69115988D1 (de) Fernsehempfänger
DE69222268D1 (de) Fernsehempfänger
DE69316416D1 (de) Überlagerungsempfänger
DE69215178D1 (de) Fernsehempfangsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8339 Ceased/non-payment of the annual fee