DE69322034D1 - Fernsehempfänger mit mehreren Eingängen und kombinierter Klemmung und Abtrennung der Synchronisationssignale - Google Patents

Fernsehempfänger mit mehreren Eingängen und kombinierter Klemmung und Abtrennung der Synchronisationssignale

Info

Publication number
DE69322034D1
DE69322034D1 DE69322034T DE69322034T DE69322034D1 DE 69322034 D1 DE69322034 D1 DE 69322034D1 DE 69322034 T DE69322034 T DE 69322034T DE 69322034 T DE69322034 T DE 69322034T DE 69322034 D1 DE69322034 D1 DE 69322034D1
Authority
DE
Germany
Prior art keywords
receiver
separation
synchronization signals
multiple inputs
combined clamping
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 - Lifetime
Application number
DE69322034T
Other languages
English (en)
Other versions
DE69322034T2 (de
Inventor
William Adamson Lagoni
Enrique Rodriguez-Cavazos
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69322034D1 publication Critical patent/DE69322034D1/de
Application granted granted Critical
Publication of DE69322034T2 publication Critical patent/DE69322034T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Synchronizing For Television (AREA)
DE69322034T 1992-09-17 1993-09-02 Fernsehempfänger mit mehreren Eingängen und kombinierter Klemmung und Abtrennung der Synchronisationssignale Expired - Lifetime DE69322034T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94711992A 1992-09-17 1992-09-17

Publications (2)

Publication Number Publication Date
DE69322034D1 true DE69322034D1 (de) 1998-12-17
DE69322034T2 DE69322034T2 (de) 1999-04-01

Family

ID=25485546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322034T Expired - Lifetime DE69322034T2 (de) 1992-09-17 1993-09-02 Fernsehempfänger mit mehreren Eingängen und kombinierter Klemmung und Abtrennung der Synchronisationssignale

Country Status (11)

Country Link
US (1) US5436667A (de)
EP (1) EP0588170B1 (de)
JP (1) JP2758126B2 (de)
KR (1) KR100307010B1 (de)
CN (1) CN1035713C (de)
BR (1) BR9303794A (de)
DE (1) DE69322034T2 (de)
ES (1) ES2123602T3 (de)
MY (1) MY109350A (de)
SG (1) SG94309A1 (de)
TR (1) TR28035A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0879030A (ja) * 1994-08-30 1996-03-22 Mitsubishi Electric Corp 高周波信号検出装置
US5841488A (en) * 1995-12-28 1998-11-24 Thomson Consumer Electronics, Inc. Multiple video input clamping arrangement
US6130719A (en) * 1998-09-04 2000-10-10 Telecruz Technology, Inc. Method and apparatus for accurately recovering the synchronization signals contained in composite video signals
JP4155812B2 (ja) * 2002-12-17 2008-09-24 三洋電機株式会社 キードクランプ回路
TWI311444B (en) 2006-07-07 2009-06-21 Realtek Semiconductor Corp Synchronization signal detector
CN101415070B (zh) * 2007-10-16 2010-10-27 瑞昱半导体股份有限公司 同步信号撷取器
TW200945909A (en) * 2008-04-22 2009-11-01 Novatek Microelectronics Corp Synchronization signal extraction device and related method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573555A (en) * 1969-02-10 1971-04-06 Ite Imperial Corp Time delay extender for static relays
JPS6014553B2 (ja) * 1975-02-17 1985-04-13 日本電気株式会社 テレビジヨン同期信号分離回路
US4660084A (en) * 1985-09-25 1987-04-21 Rca Corporation Television receiver with selectable video input signals
US4663668A (en) * 1986-06-12 1987-05-05 Rca Corporation Brightness clamping apparatus for TV receiver with multiple inputs
DE3686265D1 (de) * 1986-09-13 1992-09-03 Itt Ind Gmbh Deutsche Adapterschaltung fuer fernsehkomponentensignale.
JPS63318870A (ja) * 1987-06-20 1988-12-27 Nec Corp 画像信号同期パルス分離回路
JPH01174071A (ja) * 1987-12-28 1989-07-10 Nec Corp 画像信号の同期パルス分離回路
JP2963915B2 (ja) * 1989-04-04 1999-10-18 新日本無線株式会社 同期分離回路

Also Published As

Publication number Publication date
ES2123602T3 (es) 1999-01-16
TR28035A (tr) 1995-12-11
EP0588170B1 (de) 1998-11-11
KR940008441A (ko) 1994-04-29
KR100307010B1 (ko) 2001-11-30
CN1085716A (zh) 1994-04-20
DE69322034T2 (de) 1999-04-01
EP0588170A1 (de) 1994-03-23
BR9303794A (pt) 1994-03-29
SG94309A1 (en) 2003-02-18
US5436667A (en) 1995-07-25
JP2758126B2 (ja) 1998-05-28
CN1035713C (zh) 1997-08-20
JPH06237397A (ja) 1994-08-23
MY109350A (en) 1997-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)