JPS545324A - Clamp circuit - Google Patents

Clamp circuit

Info

Publication number
JPS545324A
JPS545324A JP7067277A JP7067277A JPS545324A JP S545324 A JPS545324 A JP S545324A JP 7067277 A JP7067277 A JP 7067277A JP 7067277 A JP7067277 A JP 7067277A JP S545324 A JPS545324 A JP S545324A
Authority
JP
Japan
Prior art keywords
clamp circuit
back porch
clamping
circuits
averaging
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
JP7067277A
Other languages
Japanese (ja)
Other versions
JPS5851714B2 (en
Inventor
Hideo Akiyama
Kenji Hashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52070672A priority Critical patent/JPS5851714B2/en
Publication of JPS545324A publication Critical patent/JPS545324A/en
Publication of JPS5851714B2 publication Critical patent/JPS5851714B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

PURPOSE: To reduce the effect of random noise, by clamping the back porch of a video signal with a plurality of clamp circuits, and by averaging the output with addition circuits through clamping different phases in the back porch respectively.
COPYRIGHT: (C)1979,JPO&Japio
JP52070672A 1977-06-14 1977-06-14 clamp circuit Expired JPS5851714B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52070672A JPS5851714B2 (en) 1977-06-14 1977-06-14 clamp circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52070672A JPS5851714B2 (en) 1977-06-14 1977-06-14 clamp circuit

Publications (2)

Publication Number Publication Date
JPS545324A true JPS545324A (en) 1979-01-16
JPS5851714B2 JPS5851714B2 (en) 1983-11-17

Family

ID=13438376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52070672A Expired JPS5851714B2 (en) 1977-06-14 1977-06-14 clamp circuit

Country Status (1)

Country Link
JP (1) JPS5851714B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967071U (en) * 1982-10-26 1984-05-07 パイオニア株式会社 Pilot burst removal circuit
JPS59165572A (en) * 1983-03-09 1984-09-18 Hitachi Ltd Dc restoration circuit
JPS60223269A (en) * 1985-04-01 1985-11-07 Hitachi Ltd Dc restoration circuit
JPH0392870U (en) * 1989-10-27 1991-09-20
JPH04207475A (en) * 1990-11-30 1992-07-29 Hitachi Ltd Video camera
JPH0557221U (en) * 1992-01-14 1993-07-30 東陶機器株式会社 Bathroom corner ceiling structure
EP2130876A1 (en) 2004-02-24 2009-12-09 FUJIFILM Corporation Inorganic fine particle dispersion and manufacturing method thereof as well as image-recording material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3106232A1 (en) 2018-08-09 2020-02-13 Toray Industries, Inc. Reinforcing fiber tape material and production method thereof, reinforcing fiber layered body and fiber reinforced resin molded body using reinforcing fiber tape material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967071U (en) * 1982-10-26 1984-05-07 パイオニア株式会社 Pilot burst removal circuit
JPS59165572A (en) * 1983-03-09 1984-09-18 Hitachi Ltd Dc restoration circuit
JPS60223269A (en) * 1985-04-01 1985-11-07 Hitachi Ltd Dc restoration circuit
JPS6217426B2 (en) * 1985-04-01 1987-04-17 Hitachi Ltd
JPH0392870U (en) * 1989-10-27 1991-09-20
JPH04207475A (en) * 1990-11-30 1992-07-29 Hitachi Ltd Video camera
JPH0557221U (en) * 1992-01-14 1993-07-30 東陶機器株式会社 Bathroom corner ceiling structure
EP2130876A1 (en) 2004-02-24 2009-12-09 FUJIFILM Corporation Inorganic fine particle dispersion and manufacturing method thereof as well as image-recording material

Also Published As

Publication number Publication date
JPS5851714B2 (en) 1983-11-17

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