JPS545324A - Clamp circuit - Google Patents
Clamp circuitInfo
- 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
Links
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020031771A1 (en) | 2018-08-09 | 2020-02-13 | 東レ株式会社 | Reinforced fiber tape material and production method therefor, fiber reinforced resin molded body and reinforced fiber layered body using reinforced fiber tape material |
-
1977
- 1977-06-14 JP JP52070672A patent/JPS5851714B2/en not_active Expired
Cited By (8)
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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