KR920005512A - Ukw 자동차 라디오 - Google Patents

Ukw 자동차 라디오 Download PDF

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Publication number
KR920005512A
KR920005512A KR1019910014950A KR910014950A KR920005512A KR 920005512 A KR920005512 A KR 920005512A KR 1019910014950 A KR1019910014950 A KR 1019910014950A KR 910014950 A KR910014950 A KR 910014950A KR 920005512 A KR920005512 A KR 920005512A
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KR
South Korea
Prior art keywords
ukw
signal
disturbance
output signal
car radio
Prior art date
Application number
KR1019910014950A
Other languages
English (en)
Other versions
KR100201882B1 (ko
Inventor
케세르 위르겐
Original Assignee
막스 가이에르, 노르베르트 아일러스
블라우풍크트-베르케 게엠베하
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.)
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Publication date
Application filed by 막스 가이에르, 노르베르트 아일러스, 블라우풍크트-베르케 게엠베하 filed Critical 막스 가이에르, 노르베르트 아일러스
Publication of KR920005512A publication Critical patent/KR920005512A/ko
Application granted granted Critical
Publication of KR100201882B1 publication Critical patent/KR100201882B1/ko

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Classifications

    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • 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
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음

Description

UKW 자동차 라디오
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 인식회로의 제1실시예에 대한 블록회로도,
제3도는 제2실시예의 상세 블럭회로도.

Claims (4)

  1. 스테레오 디코더 및 교란검출기를 구비한 UKW자동차 라디오에 있어서, 상기 교란검출기에서 차감신호(UL-R(St))에 직각위상으로 존재하는 신호분을 검출하여 교란지시에 사용하는 것을 특징으로 하는 UKW 자동차 라디오.
  2. 제1항에 있어서, 위상(相)변환기 (14)내에서 90° 위상회전되는 스테레오 디코더(6) 내 주파수증배기(12)의 출력신호와 튜너(2)내 FM 복조기(5)의 출력신호가 적산기(15)에서 상호 곱하여지며, 상기 적산기(15)의 출력신호가 저역 여과(16) 및 정류(17)후 교란지시신호(Uq)로서 사용되는 것을 특징으로 하는 UKW 자동차 라디오.
  3. 제2항에 있어서, 상기 차감신호(UL-R(St))는 저역여과 및 정류된 후에 저역여과 및 정류된 상기 적산기(15)의 출력신호와 함께 상(商)형성기(23)로 공급되며, 상기 상형성기(23)의 출력신호는 저역 여과된 후 교란지시신호(Uq *)로서 사용되는 것을 특징으로 하는 UKW 자동차 라디오.
  4. 제2항 또는 제3항에 있어서, 상기 교란지시신호가 역치단(19)에서 평가되는 것을 특징으로 하는 UKW 자동차 라디오.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910014950A 1990-08-30 1991-08-28 유케이더블류 자동차라디오 KR100201882B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4027399A DE4027399C2 (de) 1990-08-30 1990-08-30 UKW-Autoradio
JPP4027399.7 1990-08-30

Publications (2)

Publication Number Publication Date
KR920005512A true KR920005512A (ko) 1992-03-28
KR100201882B1 KR100201882B1 (ko) 1999-06-15

Family

ID=6413206

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014950A KR100201882B1 (ko) 1990-08-30 1991-08-28 유케이더블류 자동차라디오

Country Status (7)

Country Link
US (1) US5222252A (ko)
EP (1) EP0472865B1 (ko)
JP (1) JP3021821B2 (ko)
KR (1) KR100201882B1 (ko)
AT (1) ATE133819T1 (ko)
DE (2) DE4027399C2 (ko)
ES (1) ES2082889T3 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408685A (en) * 1992-04-06 1995-04-18 Ford Motor Company Multipath detector using phase comparison of stereo pilot signal
DE4309518A1 (de) * 1993-03-24 1994-10-06 Blaupunkt Werke Gmbh Schaltungsanordnung zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals
DE59403123D1 (de) * 1993-03-24 1997-07-17 Blaupunkt Werke Gmbh Verfahren zur ableitung eines von der qualität eines empfangenen multiplexsignals abhängigen qualitätssignals
WO1994022231A1 (de) * 1993-03-24 1994-09-29 Blaupunkt-Werke Gmbh Rundfunkempfänger mit digitaler signalverarbeitung
DE69933367T8 (de) 1999-06-17 2007-12-06 Sony Deutschland Gmbh Rauschdetektion in einem frequenzdemodulierten FM-Rundfunksignal
EP1071203A1 (en) * 1999-07-21 2001-01-24 Sony International (Europe) GmbH Stereo demultiplexer
JP3473511B2 (ja) * 1999-07-22 2003-12-08 三菱電機株式会社 マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機
EP1081870A1 (en) 1999-09-03 2001-03-07 Sony International (Europe) GmbH Detection of noise in a frequency demodulated FM-audio broadcast signal
US6560440B1 (en) 2000-10-10 2003-05-06 General Dynamics Decision Systems, Inc. Method for precompensating frequency data for use in high-velocity satellite communication systems
DE10111402B4 (de) * 2001-03-09 2006-01-19 Harman Becker Automotive Systems (Becker Division) Gmbh Verfahren und Phasenregelkreis zur Synchronisation auf einen in einem Nutzsignal enthaltenen Hilfsträger
US20070206712A1 (en) * 2002-03-11 2007-09-06 Stefan Gierl Phase-locked loop for synchronization with a subcarrier contained in an intelligence signal
DE10224699A1 (de) * 2002-06-04 2003-12-24 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zum Beeinflussen der Höhenwiedergabe eines Audiosignals
DE10228723B4 (de) * 2002-06-27 2007-04-26 Harman Becker Automotive Systems Gmbh Verfahren zur Bewertung der Empfangsqualität eines Stereorundfunkempfängers und Stereorundfunkempfänger

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75647C (de) * J. REISER in Berlin S.O., Waldemarstr. 70 Verstärkungssteg am Resonanzboden für Pianinos und Flügel
DE69214C (de) * M. von skotnicki, Apotheker, in Berlin N., Wörtberstr. 1 II Sterilisirapparat
US4323731A (en) * 1978-12-18 1982-04-06 Harris Corporation Variable-angle, multiple channel amplitude modulation system
US4225751A (en) * 1978-12-18 1980-09-30 Harris Corporation Variable-angle, multiple channel amplitude modulation system
JPS5757051A (en) * 1980-09-22 1982-04-06 Nippon Gakki Seizo Kk Fm stereo receiver
JPS57140036A (en) * 1981-02-24 1982-08-30 Sanyo Electric Co Ltd Display device
DE3126224A1 (de) * 1981-07-03 1983-01-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur ermittlung der empfangsqualitaet fuer einen fm-empfaenger
JPS58129851A (ja) * 1982-01-28 1983-08-03 Matsushita Electric Ind Co Ltd Ｆｍ受信機
NL8201056A (nl) * 1982-03-15 1983-10-03 Philips Nv Fm-ontvanger voor de ontvangst van fm-signalen met zenderkarakterisering.
US4524446A (en) * 1982-07-13 1985-06-18 Westinghouse Electric Corp. Signal quality monitor for protective relay system
US4485483A (en) * 1983-03-18 1984-11-27 Torick Emil L FM Stereophonic system incorporating companding of difference signal
US4606048A (en) * 1983-04-06 1986-08-12 Fujitsu Limited Radio communication system
US4852167A (en) * 1987-01-20 1989-07-25 Sanyo Electric Co., Ltd. FMX stereophonic receiver
US4916741A (en) * 1987-03-27 1990-04-10 Sanyo Electric Co., Ltd. FM/FMX stereophonic receiver
US4817151A (en) * 1987-11-09 1989-03-28 Broadcast Technology Partners Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
JPH01162020A (ja) * 1987-12-18 1989-06-26 Nec Ic Microcomput Syst Ltd Ｆｍラジオ受信機
DE3810479A1 (de) * 1988-03-26 1989-10-05 Blaupunkt Werke Gmbh Autoradio mit einer schaltungsanordnung zur feststellung empfangsortbedingter stoerungen

Also Published As

Publication number Publication date
EP0472865A2 (de) 1992-03-04
DE4027399A1 (de) 1992-03-12
KR100201882B1 (ko) 1999-06-15
EP0472865B1 (de) 1996-01-31
JPH04246936A (ja) 1992-09-02
DE59107333D1 (de) 1996-03-14
ATE133819T1 (de) 1996-02-15
US5222252A (en) 1993-06-22
ES2082889T3 (es) 1996-04-01
DE4027399C2 (de) 1995-11-30
JP3021821B2 (ja) 2000-03-15
EP0472865A3 (en) 1993-08-18

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