GB1572823A - Tv sync pulse separator and noise gate - Google Patents
Tv sync pulse separator and noise gate Download PDFInfo
- Publication number
- GB1572823A GB1572823A GB12535/76A GB1253576A GB1572823A GB 1572823 A GB1572823 A GB 1572823A GB 12535/76 A GB12535/76 A GB 12535/76A GB 1253576 A GB1253576 A GB 1253576A GB 1572823 A GB1572823 A GB 1572823A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coupled
- transistor
- voltage
- resistor
- noise
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 230000036039 immunity Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000001360 synchronised 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
- H04N5/08—Separation of synchronising signals from picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12535/76A GB1572823A (en) | 1976-03-29 | 1976-03-29 | Tv sync pulse separator and noise gate |
| IT21210/77A IT1076400B (it) | 1976-03-29 | 1977-03-14 | Separatore di impulsi di sincronismo per televisione e circuito di eliminazione del rumore |
| CA274,298A CA1090466A (en) | 1976-03-29 | 1977-03-18 | Tv sync pulse separator and noise gate |
| SE7703229A SE418351B (sv) | 1976-03-29 | 1977-03-21 | Televisionssynkpulsseparator |
| FI770891A FI61595C (fi) | 1976-03-29 | 1977-03-22 | Separatorkrets foer synkroniseringssignalen |
| AU23530/77A AU511857B2 (en) | 1976-03-29 | 1977-03-23 | Sync pulse separator and noise gate |
| FR7709195A FR2346921A1 (fr) | 1976-03-29 | 1977-03-28 | Separateur de synchronisation perfectionne pour systeme de television |
| JP3517077A JPS52119115A (en) | 1976-03-29 | 1977-03-28 | Synchronizing and separating circuit |
| AT0218077A AT368337B (de) | 1976-03-29 | 1977-03-29 | Synchronsignaltrennschaltung |
| DE2713952A DE2713952C3 (de) | 1976-03-29 | 1977-03-29 | Synchronsignaltrennschaltung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12535/76A GB1572823A (en) | 1976-03-29 | 1976-03-29 | Tv sync pulse separator and noise gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1572823A true GB1572823A (en) | 1980-08-06 |
Family
ID=10006407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12535/76A Expired GB1572823A (en) | 1976-03-29 | 1976-03-29 | Tv sync pulse separator and noise gate |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3309809A1 (de) * | 1983-03-18 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum abtrennen des synchronimpulsgemisches vom fbas-signal und schaltungsanordnung fuer ein digitales amplitudensieb zur durchfuehrung des verfahrens |
| JPS61120584A (ja) * | 1984-11-15 | 1986-06-07 | Matsushita Electric Ind Co Ltd | 同期信号分離・クランプ装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746786A (en) * | 1971-04-30 | 1973-07-17 | Hitachi Ltd | Noise detecting circuit for television receivers and the like |
| DE2315808C3 (de) * | 1972-04-05 | 1982-01-21 | Sony Corp., Tokyo | Synchronsignal-Abtrennschaltung |
| US3809808A (en) * | 1972-09-13 | 1974-05-07 | Bell Telephone Labor Inc | Video sync separator |
-
1976
- 1976-03-29 GB GB12535/76A patent/GB1572823A/en not_active Expired
-
1977
- 1977-03-14 IT IT21210/77A patent/IT1076400B/it active
- 1977-03-18 CA CA274,298A patent/CA1090466A/en not_active Expired
- 1977-03-21 SE SE7703229A patent/SE418351B/xx not_active IP Right Cessation
- 1977-03-22 FI FI770891A patent/FI61595C/fi not_active IP Right Cessation
- 1977-03-23 AU AU23530/77A patent/AU511857B2/en not_active Expired
- 1977-03-28 FR FR7709195A patent/FR2346921A1/fr active Granted
- 1977-03-28 JP JP3517077A patent/JPS52119115A/ja active Granted
- 1977-03-29 DE DE2713952A patent/DE2713952C3/de not_active Expired
- 1977-03-29 AT AT0218077A patent/AT368337B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346921A1 (fr) | 1977-10-28 |
| JPS5528637B2 (enrdf_load_stackoverflow) | 1980-07-29 |
| FR2346921B1 (enrdf_load_stackoverflow) | 1982-03-19 |
| DE2713952C3 (de) | 1982-01-28 |
| AU511857B2 (en) | 1980-09-11 |
| SE7703229L (sv) | 1977-09-30 |
| FI61595C (fi) | 1982-08-10 |
| SE418351B (sv) | 1981-05-18 |
| DE2713952B2 (de) | 1979-06-28 |
| JPS52119115A (en) | 1977-10-06 |
| FI770891A7 (enrdf_load_stackoverflow) | 1977-09-30 |
| IT1076400B (it) | 1985-04-27 |
| ATA218077A (de) | 1982-01-15 |
| AT368337B (de) | 1982-10-11 |
| AU2353077A (en) | 1978-09-28 |
| CA1090466A (en) | 1980-11-25 |
| FI61595B (fi) | 1982-04-30 |
| DE2713952A1 (de) | 1977-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970222 |