JPH0421385B2 - - Google Patents

Info

Publication number
JPH0421385B2
JPH0421385B2 JP57095951A JP9595182A JPH0421385B2 JP H0421385 B2 JPH0421385 B2 JP H0421385B2 JP 57095951 A JP57095951 A JP 57095951A JP 9595182 A JP9595182 A JP 9595182A JP H0421385 B2 JPH0421385 B2 JP H0421385B2
Authority
JP
Japan
Prior art keywords
clamp
circuit
video
signal
diode
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
JP57095951A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58213568A (ja
Inventor
Akyuki Yoshisato
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP57095951A priority Critical patent/JPS58213568A/ja
Priority to US06/500,614 priority patent/US4568980A/en
Publication of JPS58213568A publication Critical patent/JPS58213568A/ja
Publication of JPH0421385B2 publication Critical patent/JPH0421385B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP57095951A 1982-06-04 1982-06-04 ビデオ・クランプ補正回路 Granted JPS58213568A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57095951A JPS58213568A (ja) 1982-06-04 1982-06-04 ビデオ・クランプ補正回路
US06/500,614 US4568980A (en) 1982-06-04 1983-06-03 Video clamping correction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57095951A JPS58213568A (ja) 1982-06-04 1982-06-04 ビデオ・クランプ補正回路

Publications (2)

Publication Number Publication Date
JPS58213568A JPS58213568A (ja) 1983-12-12
JPH0421385B2 true JPH0421385B2 (US07321065-20080122-C00160.png) 1992-04-09

Family

ID=14151561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57095951A Granted JPS58213568A (ja) 1982-06-04 1982-06-04 ビデオ・クランプ補正回路

Country Status (2)

Country Link
US (1) US4568980A (US07321065-20080122-C00160.png)
JP (1) JPS58213568A (US07321065-20080122-C00160.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210070A (ja) * 1984-04-03 1985-10-22 Hitachi Ltd ビデオカメラ
JPS63126380A (ja) * 1986-11-17 1988-05-30 Matsushita Electric Ind Co Ltd 有料テレビジヨン解読装置
US7106231B2 (en) * 2003-11-04 2006-09-12 Mstar Semiconductor, Inc. Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720070A (en) * 1980-07-11 1982-02-02 Toshiba Corp Direct-current regenerating circuit for television signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210603B2 (US07321065-20080122-C00160.png) * 1973-02-09 1977-03-25
US3832486A (en) * 1973-03-16 1974-08-27 Warwick Electronics Inc Modulator clamp circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720070A (en) * 1980-07-11 1982-02-02 Toshiba Corp Direct-current regenerating circuit for television signal

Also Published As

Publication number Publication date
US4568980A (en) 1986-02-04
JPS58213568A (ja) 1983-12-12

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