ATE63026T1 - Taktgenerator fuer fernsehsignale mit unterdrueckter synchronisierung. - Google Patents
Taktgenerator fuer fernsehsignale mit unterdrueckter synchronisierung.Info
- Publication number
- ATE63026T1 ATE63026T1 AT84303941T AT84303941T ATE63026T1 AT E63026 T1 ATE63026 T1 AT E63026T1 AT 84303941 T AT84303941 T AT 84303941T AT 84303941 T AT84303941 T AT 84303941T AT E63026 T1 ATE63026 T1 AT E63026T1
- Authority
- AT
- Austria
- Prior art keywords
- color burst
- suppressed
- clock generator
- television signals
- signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/171—Systems operating in the amplitude domain of the television signal
- H04N7/1713—Systems operating in the amplitude domain of the television signal by modifying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Synchronizing For Television (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/502,933 US4571615A (en) | 1983-06-10 | 1983-06-10 | Timing generator for sync suppressed television signals |
EP84303941A EP0128771B1 (de) | 1983-06-10 | 1984-06-11 | Taktgenerator für Fernsehsignale mit unterdrückter Synchronisierung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE63026T1 true ATE63026T1 (de) | 1991-05-15 |
Family
ID=24000030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84303941T ATE63026T1 (de) | 1983-06-10 | 1984-06-11 | Taktgenerator fuer fernsehsignale mit unterdrueckter synchronisierung. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4571615A (de) |
EP (1) | EP0128771B1 (de) |
JP (1) | JPS6019381A (de) |
AT (1) | ATE63026T1 (de) |
AU (1) | AU564501B2 (de) |
CA (1) | CA1218143A (de) |
DE (1) | DE3484484D1 (de) |
IE (1) | IE57016B1 (de) |
MX (1) | MX157762A (de) |
NZ (1) | NZ208427A (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817142A (en) * | 1985-05-21 | 1989-03-28 | Scientific Atlanta, Inc. | Restoring framing in a communications system |
CA1292056C (en) * | 1987-09-07 | 1991-11-12 | Masatoshi Tanaka | Video signal scrambling system |
US4920566A (en) * | 1989-02-01 | 1990-04-24 | General Instrument Corporation | Dual loop sinewave descrambler and method of descrambling |
US4928309A (en) * | 1989-03-31 | 1990-05-22 | General Instrument Corporation | Method and apparatus for descrambling a television signal |
JP2810103B2 (ja) * | 1989-04-28 | 1998-10-15 | パイオニア株式会社 | テレビジョン信号のスクランブル方法 |
CA2020313C (en) * | 1989-07-21 | 1996-06-11 | Ralph P. Harney | Universal decoder |
US5442700A (en) * | 1990-09-28 | 1995-08-15 | Ictv, Inc. | Scrambling method |
US5173775A (en) * | 1991-05-02 | 1992-12-22 | General Instrument Corporation | Reformatting of television signal data for transmission using a different modulation scheme |
US5146496A (en) * | 1991-06-13 | 1992-09-08 | General Instrument Corporation | Method and apparatus for enhancing the security of a scrambled television signal |
IL102023A (en) * | 1991-06-13 | 1995-03-30 | Gen Instrument Corp | METHOD AND DEVICE FOR FOLLOWING DECENT VARIETY IN MIXED TV SIGNALS |
WO1996036174A2 (en) * | 1995-05-09 | 1996-11-14 | Macrovision Corporation | Method and apparatus for defeating effects of color burst modifications to a video signal |
US6327422B1 (en) * | 1997-07-18 | 2001-12-04 | Macrovision Corp | Method and apparatus for modifying the effects of color burst modifications to a video signal |
CN1164113C (zh) * | 1995-10-17 | 2004-08-25 | 麦克罗维西恩公司 | 在数字域去除视频信号中复制保护信号作用的方法和装置 |
US6529248B1 (en) * | 2000-03-29 | 2003-03-04 | Zilog, Inc. | Method and apparatus for improved signal restoration |
US7526103B2 (en) * | 2004-04-15 | 2009-04-28 | Donnelly Corporation | Imaging system for vehicle |
US8074248B2 (en) | 2005-07-26 | 2011-12-06 | Activevideo Networks, Inc. | System and method for providing video content associated with a source image to a television in a communication network |
US9042454B2 (en) | 2007-01-12 | 2015-05-26 | Activevideo Networks, Inc. | Interactive encoded content system including object models for viewing on a remote device |
US9826197B2 (en) | 2007-01-12 | 2017-11-21 | Activevideo Networks, Inc. | Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device |
EP2628306B1 (de) | 2010-10-14 | 2017-11-22 | ActiveVideo Networks, Inc. | Streaming digitaler videoinhalte zwischen videovorrichtungen mithilfe eines kabelfernsehsystems |
EP2695388B1 (de) | 2011-04-07 | 2017-06-07 | ActiveVideo Networks, Inc. | Latenzreduktion in videoverteilungsnetzwerken mit adaptiver bitrate |
US10409445B2 (en) | 2012-01-09 | 2019-09-10 | Activevideo Networks, Inc. | Rendering of an interactive lean-backward user interface on a television |
US9800945B2 (en) | 2012-04-03 | 2017-10-24 | Activevideo Networks, Inc. | Class-based intelligent multiplexing over unmanaged networks |
US9123084B2 (en) | 2012-04-12 | 2015-09-01 | Activevideo Networks, Inc. | Graphical application integration with MPEG objects |
WO2014145921A1 (en) | 2013-03-15 | 2014-09-18 | Activevideo Networks, Inc. | A multiple-mode system and method for providing user selectable video content |
EP3005712A1 (de) | 2013-06-06 | 2016-04-13 | ActiveVideo Networks, Inc. | Überlagerte darstellung einer benutzerschnittstelle auf quellvideoinhalten |
US9219922B2 (en) | 2013-06-06 | 2015-12-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
US9294785B2 (en) | 2013-06-06 | 2016-03-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
US9788029B2 (en) | 2014-04-25 | 2017-10-10 | Activevideo Networks, Inc. | Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319273A (en) * | 1979-10-26 | 1982-03-09 | Rca Corporation | Television signal with encoded synchronizing signals |
CA1150821A (en) * | 1981-03-19 | 1983-07-26 | Northern Telecom Limited | Transmission of data with a video signal |
CA1153103A (en) * | 1981-03-19 | 1983-08-30 | Northern Telecom Limited | Scrambling and unscrambling video signals in a pay tv system |
-
1983
- 1983-06-10 US US06/502,933 patent/US4571615A/en not_active Expired - Lifetime
-
1984
- 1984-06-08 AU AU29312/84A patent/AU564501B2/en not_active Ceased
- 1984-06-08 NZ NZ208427A patent/NZ208427A/en unknown
- 1984-06-08 IE IE1446/84A patent/IE57016B1/en not_active IP Right Cessation
- 1984-06-08 MX MX201587A patent/MX157762A/es unknown
- 1984-06-08 CA CA000456193A patent/CA1218143A/en not_active Expired
- 1984-06-11 AT AT84303941T patent/ATE63026T1/de not_active IP Right Cessation
- 1984-06-11 EP EP84303941A patent/EP0128771B1/de not_active Expired - Lifetime
- 1984-06-11 DE DE8484303941T patent/DE3484484D1/de not_active Expired - Lifetime
- 1984-06-11 JP JP59118362A patent/JPS6019381A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0128771B1 (de) | 1991-04-24 |
US4571615A (en) | 1986-02-18 |
AU2931284A (en) | 1984-12-13 |
AU564501B2 (en) | 1987-08-13 |
MX157762A (es) | 1988-12-13 |
IE57016B1 (en) | 1992-03-11 |
EP0128771A3 (en) | 1986-09-03 |
IE841446L (en) | 1984-12-10 |
EP0128771A2 (de) | 1984-12-19 |
CA1218143A (en) | 1987-02-17 |
DE3484484D1 (de) | 1991-05-29 |
NZ208427A (en) | 1987-07-31 |
JPS6019381A (ja) | 1985-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |