FR2371105A1 - Compensateur electronique de defauts de signaux - Google Patents
Compensateur electronique de defauts de signauxInfo
- Publication number
- FR2371105A1 FR2371105A1 FR7734183A FR7734183A FR2371105A1 FR 2371105 A1 FR2371105 A1 FR 2371105A1 FR 7734183 A FR7734183 A FR 7734183A FR 7734183 A FR7734183 A FR 7734183A FR 2371105 A1 FR2371105 A1 FR 2371105A1
- Authority
- FR
- France
- Prior art keywords
- replacement
- electronic signal
- absence
- switch
- signal fault
- 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
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/882—Signal drop-out compensation the signal being a composite colour television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47548/76A GB1589476A (en) | 1976-11-15 | 1976-11-15 | Dropout compensator circuit |
| US05/780,333 US4122489A (en) | 1976-11-15 | 1977-03-23 | Signal defect compensator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2371105A1 true FR2371105A1 (fr) | 1978-06-09 |
| FR2371105B1 FR2371105B1 (enExample) | 1982-04-23 |
Family
ID=26266077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7734183A Granted FR2371105A1 (fr) | 1976-11-15 | 1977-11-14 | Compensateur electronique de defauts de signaux |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6023556B2 (enExample) |
| AU (1) | AU515009B2 (enExample) |
| CA (1) | CA1083709A (enExample) |
| DE (1) | DE2751022C2 (enExample) |
| FR (1) | FR2371105A1 (enExample) |
| NL (1) | NL7712505A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458191A1 (enExample) * | 1979-06-01 | 1980-12-26 | Rca Corp | |
| FR2462076A1 (fr) * | 1979-07-19 | 1981-02-06 | Rca Corp | Compensateur de la chute hors limites d'un signal video et procede de formation d'un signal de remplacement dans le cas d'une telle chute hors limites |
| FR2469075A1 (fr) * | 1979-10-26 | 1981-05-08 | Ampex | Appareil a filtre numerique pour traiter un signal numerique, notamment de television, et procede de mise en oeuvre de cette appareil |
| FR2508265A1 (fr) * | 1981-06-22 | 1982-12-24 | Rca Corp | Circuit de desaccentuation video |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927710A1 (de) * | 1979-07-09 | 1981-01-29 | Philips Nv | Verfahren und anordnung zur fehlerkorrektur bei faksimileuebertragung |
| JPS5627592A (en) * | 1979-08-13 | 1981-03-17 | Nec Corp | Dropout correction unit |
| JPS60130278A (ja) * | 1983-12-16 | 1985-07-11 | Matsushita Electric Ind Co Ltd | 輝度信号処理装置 |
| KR890005240B1 (ko) * | 1983-10-18 | 1989-12-18 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호 처리장치 |
| JPS60130280A (ja) * | 1983-12-19 | 1985-07-11 | Matsushita Electric Ind Co Ltd | ドロツプアウト補正装置 |
| JPS60130986A (ja) * | 1983-12-20 | 1985-07-12 | Matsushita Electric Ind Co Ltd | 映像信号処理装置 |
| JPH0681269B2 (ja) * | 1984-06-30 | 1994-10-12 | 松下電器産業株式会社 | 映像信号処理装置 |
| DE3543911A1 (de) * | 1984-12-14 | 1986-06-26 | Mitsubishi Denki K.K., Tokio/Tokyo | Digitale verzoegerungseinheit |
| US4760470A (en) * | 1985-09-27 | 1988-07-26 | Ampex Corporation | Multi-standard adaptive dropout compensator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463874A (en) * | 1966-05-25 | 1969-08-26 | Minnesota Mining & Mfg | Dropout compensator for ntsc color television |
| GB1323434A (en) * | 1970-07-21 | 1973-07-18 | Minnesota Mining & Mfg | Dropout compensator for pal colour television |
| DE2443541A1 (de) * | 1973-09-11 | 1975-03-20 | Quantel Ltd | Einrichtung zur kompensation von signalausfaellen bei der wiedergabe auf magnetband aufgezeichneter videosignale |
-
1977
- 1977-10-25 CA CA289,431A patent/CA1083709A/en not_active Expired
- 1977-11-09 AU AU30483/77A patent/AU515009B2/en not_active Expired
- 1977-11-14 FR FR7734183A patent/FR2371105A1/fr active Granted
- 1977-11-14 NL NL7712505A patent/NL7712505A/xx not_active Application Discontinuation
- 1977-11-15 DE DE19772751022 patent/DE2751022C2/de not_active Expired
- 1977-11-15 JP JP52137764A patent/JPS6023556B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463874A (en) * | 1966-05-25 | 1969-08-26 | Minnesota Mining & Mfg | Dropout compensator for ntsc color television |
| GB1323434A (en) * | 1970-07-21 | 1973-07-18 | Minnesota Mining & Mfg | Dropout compensator for pal colour television |
| DE2443541A1 (de) * | 1973-09-11 | 1975-03-20 | Quantel Ltd | Einrichtung zur kompensation von signalausfaellen bei der wiedergabe auf magnetband aufgezeichneter videosignale |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458191A1 (enExample) * | 1979-06-01 | 1980-12-26 | Rca Corp | |
| FR2462076A1 (fr) * | 1979-07-19 | 1981-02-06 | Rca Corp | Compensateur de la chute hors limites d'un signal video et procede de formation d'un signal de remplacement dans le cas d'une telle chute hors limites |
| FR2469075A1 (fr) * | 1979-10-26 | 1981-05-08 | Ampex | Appareil a filtre numerique pour traiter un signal numerique, notamment de television, et procede de mise en oeuvre de cette appareil |
| FR2508265A1 (fr) * | 1981-06-22 | 1982-12-24 | Rca Corp | Circuit de desaccentuation video |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5362423A (en) | 1978-06-03 |
| AU515009B2 (en) | 1981-03-12 |
| DE2751022C2 (de) | 1985-10-03 |
| CA1083709A (en) | 1980-08-12 |
| FR2371105B1 (enExample) | 1982-04-23 |
| JPS6023556B2 (ja) | 1985-06-07 |
| DE2751022A1 (de) | 1978-05-24 |
| NL7712505A (nl) | 1978-05-17 |
| AU3048377A (en) | 1979-05-17 |
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|---|---|---|
| FR2371105A1 (fr) | Compensateur electronique de defauts de signaux | |
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| KR830004029A (ko) | 칼라텔레비젼용 결함보상회로 | |
| ATE130995T1 (de) | Fernsehapparat. | |
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| ATE130720T1 (de) | Fernsehapparat. | |
| JPS55153484A (en) | Interlace correction circuit for two screen television receiver | |
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| JPS57190489A (en) | Dropout compensating device provided with color flash compensating function | |
| ES359569A1 (es) | Una disposicion para producir senales de prueba de televi- sion en color del sistema pal. | |
| JPS52120807A (en) | Dropout compensating circuit | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |