JPS57196662A - Dc regenerating circuit - Google Patents

Dc regenerating circuit

Info

Publication number
JPS57196662A
JPS57196662A JP56080863A JP8086381A JPS57196662A JP S57196662 A JPS57196662 A JP S57196662A JP 56080863 A JP56080863 A JP 56080863A JP 8086381 A JP8086381 A JP 8086381A JP S57196662 A JPS57196662 A JP S57196662A
Authority
JP
Japan
Prior art keywords
level
video signal
blanking period
during
black
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.)
Granted
Application number
JP56080863A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021426B2 (enrdf_load_stackoverflow
Inventor
Yukimi Saeki
Osanori Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56080863A priority Critical patent/JPS57196662A/ja
Publication of JPS57196662A publication Critical patent/JPS57196662A/ja
Publication of JPH021426B2 publication Critical patent/JPH021426B2/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
    • 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)
JP56080863A 1981-05-29 1981-05-29 Dc regenerating circuit Granted JPS57196662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56080863A JPS57196662A (en) 1981-05-29 1981-05-29 Dc regenerating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080863A JPS57196662A (en) 1981-05-29 1981-05-29 Dc regenerating circuit

Publications (2)

Publication Number Publication Date
JPS57196662A true JPS57196662A (en) 1982-12-02
JPH021426B2 JPH021426B2 (enrdf_load_stackoverflow) 1990-01-11

Family

ID=13730172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080863A Granted JPS57196662A (en) 1981-05-29 1981-05-29 Dc regenerating circuit

Country Status (1)

Country Link
JP (1) JPS57196662A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775068A (en) * 1980-10-28 1982-05-11 Toshiba Corp Video signal processing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775068A (en) * 1980-10-28 1982-05-11 Toshiba Corp Video signal processing device

Also Published As

Publication number Publication date
JPH021426B2 (enrdf_load_stackoverflow) 1990-01-11

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