HK25393A - Video signal dc restoration circuit - Google Patents

Video signal dc restoration circuit Download PDF

Info

Publication number
HK25393A
HK25393A HK253/93A HK25393A HK25393A HK 25393 A HK25393 A HK 25393A HK 253/93 A HK253/93 A HK 253/93A HK 25393 A HK25393 A HK 25393A HK 25393 A HK25393 A HK 25393A
Authority
HK
Hong Kong
Prior art keywords
restoration circuit
video signal
control electrode
driver amplifier
intensity control
Prior art date
Application number
HK253/93A
Other languages
English (en)
Inventor
Hinn Werner
Original Assignee
Rca Thomson Licensing Corporation
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 Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK25393A publication Critical patent/HK25393A/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
HK253/93A 1983-11-07 1993-03-18 Video signal dc restoration circuit HK25393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,478 US4549214A (en) 1983-11-07 1983-11-07 Video signal DC restoration circuit

Publications (1)

Publication Number Publication Date
HK25393A true HK25393A (en) 1993-03-26

Family

ID=24193181

Family Applications (1)

Application Number Title Priority Date Filing Date
HK253/93A HK25393A (en) 1983-11-07 1993-03-18 Video signal dc restoration circuit

Country Status (9)

Country Link
US (1) US4549214A (cs)
JP (1) JPS60117880A (cs)
KR (1) KR920010503B1 (cs)
CA (1) CA1219356A (cs)
CS (1) CS269964B2 (cs)
DE (1) DE3440705A1 (cs)
FR (1) FR2554661B1 (cs)
GB (1) GB2149610B (cs)
HK (1) HK25393A (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666897B2 (ja) * 1984-08-13 1994-08-24 アールシーエー トムソン ライセンシング コーポレイシヨン 映像信号処理装置
GB8420537D0 (en) * 1984-08-13 1984-09-19 Rca Corp Automatic kinescope biasing
US4591912A (en) * 1984-10-30 1986-05-27 Rca Corporation Peaking circuit for video driver stage
US4599641A (en) * 1984-11-28 1986-07-08 Rca Corporation Brightness control apparatus for a video signal processing system
US4599651A (en) * 1984-11-28 1986-07-08 Rca Corporation Pulse amplifier in a brightness control system
GB8524199D0 (en) * 1985-10-01 1985-11-06 Rca Corp High-level video clamping circuit
GB8524198D0 (en) * 1985-10-01 1985-11-06 Rca Corp Brightness controlled akb system
DE3618939A1 (de) * 1986-06-05 1987-12-10 Philips Patentverwaltung Schaltungsanordnung zum einstellen eines referenzpegels in einem periodischen signal
IT1213694B (it) * 1987-10-02 1989-12-29 Emm Srl Dispositivo per la tesatura verticale del tessuto in una macchina automatica rettilinea per maglieria
EP0341326A1 (de) * 1988-05-09 1989-11-15 ANT Nachrichtentechnik GmbH Verfahren zur Wiederherstellung des Gleichspannungswertes bei Videosignalen sowie Anordnung
JP2532932B2 (ja) * 1988-11-19 1996-09-11 三洋電機株式会社 直流再生回路
DE3925329A1 (de) * 1989-07-31 1991-02-07 Siemens Ag Schaltungsanordnung zum regeln der amplitude von videosignalen
US5255095A (en) * 1991-11-26 1993-10-19 Eastman Kodak Company DC restore circuit in a video interface for medical imaging system
US5390020A (en) * 1992-09-14 1995-02-14 Eastman Kodak Company Video amplifier stabilization for CRT printing
US5537650A (en) * 1992-12-14 1996-07-16 International Business Machines Corporation Method and apparatus for power management in video subsystems
GB2283381B (en) * 1993-10-29 1997-12-03 Plessey Semiconductors Ltd DC restoration circuit
JP2003197792A (ja) * 2001-12-28 2003-07-11 Sanyo Electric Co Ltd 半導体装置
US7940105B2 (en) * 2008-08-08 2011-05-10 Beckman Coulter, Inc. High-resolution parametric signal restoration
US9306555B2 (en) * 2013-12-20 2016-04-05 Intel Corporation Apparatus and method to achieve CPAD mitigation effects

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718550A (en) * 1950-11-30 1955-09-20 Rca Corp Combined direct current reinserter and variable threshold synchronizing signal separator
NL183119B (nl) * 1952-11-26 Norda Inc Werkwijze voor de bereiding van vrijstromende deeltjesvormige, aromastoffen houdende mengsels.
US2873314A (en) * 1954-01-05 1959-02-10 Rca Corp Noise immune signal processing circuit
US3647944A (en) * 1969-08-25 1972-03-07 Rca Corp Kinescope bias arrangement to provide both constant amplitude dc restoration pulses and arc discharge protection
JPS4828316B1 (cs) * 1969-10-09 1973-08-31
US3976836A (en) * 1975-06-09 1976-08-24 Gte Sylvania Incorporated Automatic black level setting circuit
US4082996A (en) * 1976-09-27 1978-04-04 Rca Corporation Video amplifier including an a-c coupled voltage follower output stage
JPS5399716A (en) * 1977-02-10 1978-08-31 Sony Corp Clamp circuit
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

Also Published As

Publication number Publication date
CA1219356A (en) 1987-03-17
DE3440705A1 (de) 1985-05-15
GB2149610B (en) 1987-10-21
KR850004005A (ko) 1985-06-29
GB8427955D0 (en) 1984-12-12
JPS60117880A (ja) 1985-06-25
KR920010503B1 (ko) 1992-11-30
DE3440705C2 (cs) 1987-10-15
GB2149610A (en) 1985-06-12
FR2554661B1 (fr) 1989-10-13
CS269964B2 (en) 1990-05-14
US4549214A (en) 1985-10-22
FR2554661A1 (fr) 1985-05-10

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20041104

PE Patent expired