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DE3751181D1 - Vorrichtung zur Auswahl eines Fernsehsignals. - Google Patents

Vorrichtung zur Auswahl eines Fernsehsignals.

Info

Publication number
DE3751181D1
DE3751181D1 DE3751181T DE3751181T DE3751181D1 DE 3751181 D1 DE3751181 D1 DE 3751181D1 DE 3751181 T DE3751181 T DE 3751181T DE 3751181 T DE3751181 T DE 3751181T DE 3751181 D1 DE3751181 D1 DE 3751181D1
Authority
DE
Germany
Prior art keywords
selecting
television signal
television
signal
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
DE3751181T
Other languages
English (en)
Other versions
DE3751181T2 (de
Inventor
Yasushi C O Mitsubishi Tanaka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3751181D1 publication Critical patent/DE3751181D1/de
Application granted granted Critical
Publication of DE3751181T2 publication Critical patent/DE3751181T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Television Receiver Circuits (AREA)
DE3751181T 1986-08-20 1987-08-19 Vorrichtung zur Auswahl eines Fernsehsignals. Expired - Fee Related DE3751181T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61195997A JP2685744B2 (ja) 1986-08-20 1986-08-20 テレビジヨン信号選局装置

Publications (2)

Publication Number Publication Date
DE3751181D1 true DE3751181D1 (de) 1995-04-27
DE3751181T2 DE3751181T2 (de) 1995-07-27

Family

ID=16350505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751181T Expired - Fee Related DE3751181T2 (de) 1986-08-20 1987-08-19 Vorrichtung zur Auswahl eines Fernsehsignals.

Country Status (5)

Country Link
US (1) US4819069A (de)
EP (1) EP0257552B1 (de)
JP (1) JP2685744B2 (de)
CA (1) CA1266336A (de)
DE (1) DE3751181T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959872A (en) * 1988-06-23 1990-09-25 Kabushiki Kaisha Toshiba Automatic frequency control apparatus for FM receivers
KR920009681B1 (ko) * 1989-05-26 1992-10-22 삼성전자 주식회사 자동 프로그램시 채널의 스캐닝 시간 단축 방법
JP2844690B2 (ja) * 1989-07-11 1999-01-06 ソニー株式会社 Ａｆｔ回路
KR920009877B1 (ko) * 1990-04-28 1992-11-02 삼성전자 주식회사 고속 자동 주파수 동조방법
KR950001574B1 (ko) * 1992-02-29 1995-02-25 삼성전자주식회사 케이블 텔레비젼에서의 hrc 모드 수신시간 단축방법
KR960004515B1 (ko) * 1993-06-08 1996-04-06 엘지전자주식회사 티브이의 자동선국 인입범위 확장장치 및 그 방법
GB2280321B (en) * 1993-06-30 1998-06-10 Funai Electric Co Channel Selection Apparatus
JP3572210B2 (ja) * 1998-12-14 2004-09-29 アルプス電気株式会社 自動微同調制御電圧発生回路
JP3538056B2 (ja) * 1999-02-17 2004-06-14 株式会社ケンウッド ディジタルテレビ放送受信用選局装置、受信装置及び選局方法
JP4752113B2 (ja) * 2001-01-16 2011-08-17 ソニー株式会社 電子機器及び信号伝送方法
JP4690019B2 (ja) * 2004-11-18 2011-06-01 リーダー電子株式会社 チャンネル検出装置およびこれを備えたチューナ検査装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038689A (en) * 1976-06-14 1977-07-26 Matsushita Electric Corporation Of America Frequency synthesizer tuning system with manual fine tuning control
US4262364A (en) * 1978-02-27 1981-04-14 Tokyo Shibaura Denki Kabushiki Kaisha Electronic digital channel-selecting apparatus
JPS6057768B2 (ja) * 1978-04-21 1985-12-17 株式会社東芝 電子選局装置
US4302778A (en) * 1980-06-30 1981-11-24 Zenith Radio Corporation AFT-wide automatic frequency control system and method
GB2094080B (en) * 1981-02-18 1984-11-07 Sony Corp Automatic fine tuning circuits for television receivers
JPS57143988A (en) * 1981-03-03 1982-09-06 Fujitsu General Ltd Reception state detecting circuit of television receiver
US4429415A (en) * 1981-11-30 1984-01-31 Rca Corporation Signal-seeking tuning system with signal loss protection for a television receiver
JPS59152717A (ja) * 1983-02-18 1984-08-31 Sony Corp テレビジョン信号の選局回路
JPS59178013A (ja) * 1983-03-29 1984-10-09 Pioneer Electronic Corp 受信機の選局方法
US4498191A (en) * 1983-06-06 1985-02-05 General Electric Company Digital automatic frequency control with tracking
JPS6077512A (ja) * 1983-10-05 1985-05-02 Pioneer Electronic Corp Ｐｌｌシンセサイザ方式テレビ受像機のａｆｔ回路
JPH0783288B2 (ja) * 1984-12-29 1995-09-06 ソニー株式会社 電子同調チユ−ナの自動同調方法
US4689685A (en) * 1986-01-31 1987-08-25 Rca Corporation Television tuning system with AFT provisions

Also Published As

Publication number Publication date
EP0257552A2 (de) 1988-03-02
EP0257552A3 (en) 1989-10-25
EP0257552B1 (de) 1995-03-22
CA1266336A (en) 1990-02-27
JPS6351777A (ja) 1988-03-04
JP2685744B2 (ja) 1997-12-03
US4819069A (en) 1989-04-04
DE3751181T2 (de) 1995-07-27

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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