PL112620B1 - System for blanking of television signals - Google Patents
System for blanking of television signals Download PDFInfo
- Publication number
- PL112620B1 PL112620B1 PL1977196486A PL19648677A PL112620B1 PL 112620 B1 PL112620 B1 PL 112620B1 PL 1977196486 A PL1977196486 A PL 1977196486A PL 19648677 A PL19648677 A PL 19648677A PL 112620 B1 PL112620 B1 PL 112620B1
- Authority
- PL
- Poland
- Prior art keywords
- resistor
- level
- transistors
- signal
- mixer
- Prior art date
Links
- 239000000654 additive Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 14
- 230000006641 stabilisation Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| PL112620B1 true PL112620B1 (en) | 1980-10-31 |
Family
ID=9980409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1977196486A PL112620B1 (en) | 1976-03-19 | 1977-03-07 | System for blanking of television signals |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4038687A (Direct) |
| JP (1) | JPS5927509B2 (Direct) |
| AU (1) | AU511096B2 (Direct) |
| CA (1) | CA1100227A (Direct) |
| FR (1) | FR2345029A1 (Direct) |
| GB (1) | GB1564161A (Direct) |
| NL (1) | NL7702999A (Direct) |
| PL (1) | PL112620B1 (Direct) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228459A (en) * | 1978-01-26 | 1980-10-14 | Unirad Corporation | Electronic black matrix circuitry |
| DE2913854C2 (de) * | 1979-04-06 | 1987-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Austastung eines Videosignals |
Family Cites Families (3)
| 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 |
| DE2044352C3 (de) * | 1970-09-08 | 1979-05-17 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zur Austastung von Farbfernsehsignalen |
| 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 |
-
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/en 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 FR FR7708220A patent/FR2345029A1/fr active Granted
- 1977-03-18 NL NL7702999A patent/NL7702999A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU511096B2 (en) | 1980-07-31 |
| FR2345029A1 (fr) | 1977-10-14 |
| JPS5927509B2 (ja) | 1984-07-06 |
| NL7702999A (nl) | 1977-09-21 |
| AU2311777A (en) | 1978-09-14 |
| US4038687A (en) | 1977-07-26 |
| JPS52115114A (en) | 1977-09-27 |
| CA1100227A (en) | 1981-04-28 |
| GB1564161A (en) | 1980-04-02 |
| FR2345029B1 (Direct) | 1982-10-15 |
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