DE3679375D1 - Videosignal-klemmschaltung. - Google Patents

Videosignal-klemmschaltung.

Info

Publication number
DE3679375D1
DE3679375D1 DE8686307511T DE3679375T DE3679375D1 DE 3679375 D1 DE3679375 D1 DE 3679375D1 DE 8686307511 T DE8686307511 T DE 8686307511T DE 3679375 T DE3679375 T DE 3679375T DE 3679375 D1 DE3679375 D1 DE 3679375D1
Authority
DE
Germany
Prior art keywords
video signal
signal clamping
clamping
video
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 - Lifetime
Application number
DE8686307511T
Other languages
English (en)
Inventor
Werner Hinn
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 RCA Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of DE3679375D1 publication Critical patent/DE3679375D1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
DE8686307511T 1985-10-01 1986-10-01 Videosignal-klemmschaltung. Expired - Lifetime DE3679375D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858524199A GB8524199D0 (en) 1985-10-01 1985-10-01 High-level video clamping circuit
US06/868,084 US4682233A (en) 1985-10-01 1986-05-29 Video output signal clamping circuit

Publications (1)

Publication Number Publication Date
DE3679375D1 true DE3679375D1 (de) 1991-06-27

Family

ID=26289830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307511T Expired - Lifetime DE3679375D1 (de) 1985-10-01 1986-10-01 Videosignal-klemmschaltung.

Country Status (8)

Country Link
US (1) US4682233A (de)
EP (1) EP0222481B1 (de)
JP (1) JPH06101806B2 (de)
KR (1) KR950005058B1 (de)
CA (1) CA1245346A (de)
DE (1) DE3679375D1 (de)
GB (1) GB8524199D0 (de)
HK (1) HK66196A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079623A (en) * 1990-04-30 1992-01-07 Thomson Consumer Electronics, Inc. Signal clamp for a dual function input terminal of a "one-chip" television signal processing IC
US6424324B1 (en) * 1997-12-12 2002-07-23 Thomson Licensing S.A. Display driver apparatus
KR20050037639A (ko) 2003-10-20 2005-04-25 엘지전자 주식회사 에너지 회수장치
KR100721776B1 (ko) * 2005-07-20 2007-05-25 노키아 코포레이션 디지털 광대역 전송을 제공하기 위한 방법, 시스템 및네트웍 개체
TW200803539A (en) * 2006-06-02 2008-01-01 Beyond Innovation Tech Co Ltd Signal level adjusting apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082996A (en) * 1976-09-27 1978-04-04 Rca Corporation Video amplifier including an a-c coupled voltage follower output stage
US4178610A (en) * 1978-02-17 1979-12-11 Gte Sylvania Incorporated Clamp circuit for RGB output stages
JPS6050112B2 (ja) * 1978-11-15 1985-11-06 株式会社日立製作所 色信号出力回路
US4442458A (en) * 1982-03-29 1984-04-10 Tektronix, Inc. CRT Video drive circuit with beam current stabilization
US4549214A (en) * 1983-11-07 1985-10-22 Rca Corporation Video signal DC restoration circuit

Also Published As

Publication number Publication date
KR950005058B1 (ko) 1995-05-17
EP0222481B1 (de) 1991-05-22
JPH06101806B2 (ja) 1994-12-12
KR870004610A (ko) 1987-05-11
US4682233A (en) 1987-07-21
GB8524199D0 (en) 1985-11-06
JPS6285578A (ja) 1987-04-20
CA1245346A (en) 1988-11-22
EP0222481A1 (de) 1987-05-20
HK66196A (en) 1996-04-26

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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)