DE3162558D1 - Television synchronization signal and test signal generator, and television system comprising such a generator - Google Patents
Television synchronization signal and test signal generator, and television system comprising such a generatorInfo
- Publication number
- DE3162558D1 DE3162558D1 DE8181400097T DE3162558T DE3162558D1 DE 3162558 D1 DE3162558 D1 DE 3162558D1 DE 8181400097 T DE8181400097 T DE 8181400097T DE 3162558 T DE3162558 T DE 3162558T DE 3162558 D1 DE3162558 D1 DE 3162558D1
- Authority
- DE
- Germany
- Prior art keywords
- memory
- generator
- word
- television
- index
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8004207A FR2476952A1 (fr) | 1980-02-26 | 1980-02-26 | Generateur de signaux de base et de signaux de test de television et systeme comportant un tel dispositif |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3162558D1 true DE3162558D1 (en) | 1984-04-19 |
Family
ID=9238985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181400097T Expired DE3162558D1 (en) | 1980-02-26 | 1981-01-23 | Television synchronization signal and test signal generator, and television system comprising such a generator |
Country Status (7)
Country | Link |
---|---|
US (1) | US4408337A (de) |
EP (1) | EP0034956B1 (de) |
JP (1) | JPS56132882A (de) |
AT (1) | ATE6720T1 (de) |
CA (1) | CA1156347A (de) |
DE (1) | DE3162558D1 (de) |
FR (1) | FR2476952A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501950B1 (fr) * | 1981-03-16 | 1985-10-25 | Telediffusion Fse | Generateur numerique de signaux de chrominance codes secam |
US4635096A (en) * | 1983-04-08 | 1987-01-06 | Sony Corporation | Test signal generator |
JPS6089173A (ja) * | 1983-10-21 | 1985-05-20 | Canon Inc | 同期信号発生用半導体装置 |
FR2616612B3 (fr) * | 1987-06-11 | 1990-10-26 | Broadcast Television Syst | Generateur pour former des signaux de plaques de roues pour la transmission de luminance et de chrominance |
DE3809075A1 (de) * | 1988-03-18 | 1989-09-28 | Philips Patentverwaltung | Steuersignalgenerator fuer die verarbeitung eines videosignales |
FR2644960B1 (fr) * | 1989-03-21 | 1991-05-31 | Thomson Consumer Electronics | Dispositif de detection de fin de connexion a un programme payant recu par un poste d'abonne via un reseau de teledistribution interactive |
US4974080A (en) * | 1989-06-13 | 1990-11-27 | Magni Systems, Inc. | Signal generator with display and memory card |
DE4000359A1 (de) * | 1990-01-09 | 1991-07-11 | Broadcast Television Syst | Testbildsignalgeber |
US5351201A (en) * | 1992-08-19 | 1994-09-27 | Mtl Systems, Inc. | Method and apparatus for automatic performance evaluation of electronic display devices |
US5572444A (en) * | 1992-08-19 | 1996-11-05 | Mtl Systems, Inc. | Method and apparatus for automatic performance evaluation of electronic display devices |
FR2710799B1 (fr) * | 1993-09-29 | 1995-11-03 | Sgs Thomson Microelectronics | Générateur de signaux périodiques. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1559986A (en) * | 1975-10-28 | 1980-01-30 | Nippon Television Ind Corp | Television signal generators |
DE2746642C2 (de) * | 1977-10-17 | 1982-08-05 | Robert Bosch Gmbh, 7000 Stuttgart | Fernsehimpulsgeber |
US4172263A (en) * | 1978-03-09 | 1979-10-23 | Home Box Office Inc. | Methods and apparatus for measuring signal-to-noise ratio |
DE2821024C3 (de) * | 1978-05-12 | 1981-02-05 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen | Signalgenerator zur Synthese von Fernseh-Priifzeilensignalen |
US4322749A (en) * | 1979-05-22 | 1982-03-30 | British Broadcasting Corporation | Signal generator for television testing |
US4326219A (en) * | 1980-04-11 | 1982-04-20 | Ampex Corporation | Digital error measuring circuit for shading and registration errors in television cameras |
-
1980
- 1980-02-26 FR FR8004207A patent/FR2476952A1/fr active Granted
-
1981
- 1981-01-23 AT AT81400097T patent/ATE6720T1/de not_active IP Right Cessation
- 1981-01-23 DE DE8181400097T patent/DE3162558D1/de not_active Expired
- 1981-01-23 EP EP81400097A patent/EP0034956B1/de not_active Expired
- 1981-02-19 CA CA000371230A patent/CA1156347A/en not_active Expired
- 1981-02-20 US US06/236,631 patent/US4408337A/en not_active Expired - Fee Related
- 1981-02-24 JP JP2602681A patent/JPS56132882A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0034956B1 (de) | 1984-03-14 |
FR2476952A1 (fr) | 1981-08-28 |
EP0034956A1 (de) | 1981-09-02 |
ATE6720T1 (de) | 1984-03-15 |
US4408337A (en) | 1983-10-04 |
JPS56132882A (en) | 1981-10-17 |
CA1156347A (en) | 1983-11-01 |
FR2476952B1 (de) | 1985-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |