FR2345029A1 - Circuit de suppression pour signaux video - Google Patents
Circuit de suppression pour signaux videoInfo
- Publication number
- FR2345029A1 FR2345029A1 FR7708220A FR7708220A FR2345029A1 FR 2345029 A1 FR2345029 A1 FR 2345029A1 FR 7708220 A FR7708220 A FR 7708220A FR 7708220 A FR7708220 A FR 7708220A FR 2345029 A1 FR2345029 A1 FR 2345029A1
- Authority
- FR
- France
- Prior art keywords
- video signals
- suppression circuit
- suppression
- circuit
- video
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
- H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11120/76A GB1564161A (en) | 1976-03-19 | 1976-03-19 | Video blanking circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2345029A1 true FR2345029A1 (fr) | 1977-10-14 |
FR2345029B1 FR2345029B1 (fr) | 1982-10-15 |
Family
ID=9980409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7708220A Granted FR2345029A1 (fr) | 1976-03-19 | 1977-03-18 | Circuit de suppression pour signaux video |
Country Status (8)
Country | Link |
---|---|
US (1) | US4038687A (fr) |
JP (1) | JPS5927509B2 (fr) |
AU (1) | AU511096B2 (fr) |
CA (1) | CA1100227A (fr) |
FR (1) | FR2345029A1 (fr) |
GB (1) | GB1564161A (fr) |
NL (1) | NL7702999A (fr) |
PL (1) | PL112620B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228459A (en) * | 1978-01-26 | 1980-10-14 | Unirad Corporation | Electronic black matrix circuitry |
DE2913854A1 (de) * | 1979-04-06 | 1980-10-23 | Bosch Gmbh Robert | Schaltungsanordnung zur austastung eines signals |
JPH041528Y2 (fr) * | 1985-12-27 | 1992-01-20 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699258A (en) * | 1971-06-29 | 1972-10-17 | Bell Telephone Labor Inc | Video processing circuit for producing a composite television signal including blanking and synchronization signals |
US3739092A (en) * | 1970-09-08 | 1973-06-12 | Fernseh Gmbh | Television signal blanking |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371160A (en) * | 1964-01-31 | 1968-02-27 | Rca Corp | Television circuit for non-additively combining a pair of video signals |
-
1976
- 1976-03-19 GB GB11120/76A patent/GB1564161A/en not_active Expired
- 1976-08-18 US US05/715,301 patent/US4038687A/en not_active Expired - Lifetime
-
1977
- 1977-03-03 CA CA273,139A patent/CA1100227A/fr not_active Expired
- 1977-03-07 PL PL1977196486A patent/PL112620B1/pl unknown
- 1977-03-10 AU AU23117/77A patent/AU511096B2/en not_active Expired
- 1977-03-16 JP JP52029740A patent/JPS5927509B2/ja not_active Expired
- 1977-03-18 NL NL7702999A patent/NL7702999A/xx not_active Application Discontinuation
- 1977-03-18 FR FR7708220A patent/FR2345029A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3739092A (en) * | 1970-09-08 | 1973-06-12 | Fernseh Gmbh | Television signal blanking |
US3699258A (en) * | 1971-06-29 | 1972-10-17 | Bell Telephone Labor Inc | Video processing circuit for producing a composite television signal including blanking and synchronization signals |
Also Published As
Publication number | Publication date |
---|---|
CA1100227A (fr) | 1981-04-28 |
GB1564161A (en) | 1980-04-02 |
FR2345029B1 (fr) | 1982-10-15 |
US4038687A (en) | 1977-07-26 |
AU2311777A (en) | 1978-09-14 |
AU511096B2 (en) | 1980-07-31 |
NL7702999A (nl) | 1977-09-21 |
JPS5927509B2 (ja) | 1984-07-06 |
PL112620B1 (en) | 1980-10-31 |
JPS52115114A (en) | 1977-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |