DE3682365D1 - Schaltung zur signalumformung waehrend des videosignal-austastintervalls. - Google Patents
Schaltung zur signalumformung waehrend des videosignal-austastintervalls.Info
- Publication number
- DE3682365D1 DE3682365D1 DE8686307512T DE3682365T DE3682365D1 DE 3682365 D1 DE3682365 D1 DE 3682365D1 DE 8686307512 T DE8686307512 T DE 8686307512T DE 3682365 T DE3682365 T DE 3682365T DE 3682365 D1 DE3682365 D1 DE 3682365D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- blanking interval
- forming during
- video signal
- signal
- 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.)
- Revoked
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858524200A GB8524200D0 (en) | 1985-10-01 | 1985-10-01 | Combined clamping & blanking circuit |
US06/857,047 US4716461A (en) | 1985-10-01 | 1986-04-29 | Video signal blanking interval signal conditioning circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3682365D1 true DE3682365D1 (de) | 1991-12-12 |
Family
ID=26289831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686307512T Revoked DE3682365D1 (de) | 1985-10-01 | 1986-10-01 | Schaltung zur signalumformung waehrend des videosignal-austastintervalls. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0219263B1 (de) |
CA (1) | CA1263484A (de) |
DE (1) | DE3682365D1 (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3032710A1 (de) * | 1980-08-30 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Austastschaltung fuer fernsehwiedergabegeraete |
US4549215A (en) * | 1983-04-07 | 1985-10-22 | Rca Corporation | Low noise black level reference for CCD imagers |
-
1986
- 1986-09-16 CA CA000518274A patent/CA1263484A/en not_active Expired
- 1986-10-01 DE DE8686307512T patent/DE3682365D1/de not_active Revoked
- 1986-10-01 EP EP86307512A patent/EP0219263B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0219263A3 (en) | 1988-04-27 |
CA1263484A (en) | 1989-11-28 |
EP0219263A2 (de) | 1987-04-22 |
EP0219263B1 (de) | 1991-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |