BE785112A - Recepteur video a partage de lignes utilisant un systeme de temporisation - Google Patents
Recepteur video a partage de lignes utilisant un systeme de temporisationInfo
- Publication number
- BE785112A BE785112A BE785112A BE785112A BE785112A BE 785112 A BE785112 A BE 785112A BE 785112 A BE785112 A BE 785112A BE 785112 A BE785112 A BE 785112A BE 785112 A BE785112 A BE 785112A
- Authority
- BE
- Belgium
- Prior art keywords
- timing system
- video receiver
- sharing video
- line sharing
- line
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/0806—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the signals being two or more video signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15507871A | 1971-06-21 | 1971-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE785112A true BE785112A (fr) | 1972-12-20 |
Family
ID=22554040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE785112A BE785112A (fr) | 1971-06-21 | 1972-06-20 | Recepteur video a partage de lignes utilisant un systeme de temporisation |
Country Status (7)
Country | Link |
---|---|
US (1) | US3725571A (es) |
BE (1) | BE785112A (es) |
CA (1) | CA953412A (es) |
DE (1) | DE2230348A1 (es) |
ES (1) | ES403638A1 (es) |
FR (1) | FR2143213A1 (es) |
GB (1) | GB1381789A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857999A (en) * | 1973-05-25 | 1974-12-31 | Westinghouse Electric Corp | Converter for a line shared educational tv system |
US3991266A (en) * | 1974-09-03 | 1976-11-09 | Sanders Associates, Inc. | Dual image television |
US4051532A (en) * | 1975-06-19 | 1977-09-27 | Matsushita Electric Company Of America | Auxiliary signal processing circuit for television receivers |
US4517592A (en) * | 1982-08-20 | 1985-05-14 | Levy Paul M | Television system |
WO1988001464A1 (en) * | 1986-08-19 | 1988-02-25 | Abbotville Pty. Ltd. | Television reception and transmission for enhanced image display |
US4821101A (en) * | 1987-02-19 | 1989-04-11 | Isix, Inc. | Video system, method and apparatus |
US4847690A (en) * | 1987-02-19 | 1989-07-11 | Isix, Inc. | Interleaved video system, method and apparatus |
US5724091A (en) * | 1991-11-25 | 1998-03-03 | Actv, Inc. | Compressed digital data interactive program system |
US7448063B2 (en) | 1991-11-25 | 2008-11-04 | Actv, Inc. | Digital interactive system for providing full interactivity with live programming events |
US7079176B1 (en) | 1991-11-25 | 2006-07-18 | Actv, Inc. | Digital interactive system for providing full interactivity with live programming events |
US20010013123A1 (en) * | 1991-11-25 | 2001-08-09 | Freeman Michael J. | Customized program creation by splicing server based video, audio, or graphical segments |
US5537141A (en) * | 1994-04-15 | 1996-07-16 | Actv, Inc. | Distance learning system providing individual television participation, audio responses and memory for every student |
US5632007A (en) * | 1994-09-23 | 1997-05-20 | Actv, Inc. | Interactive system and method for offering expert based interactive programs |
US5682196A (en) * | 1995-06-22 | 1997-10-28 | Actv, Inc. | Three-dimensional (3D) video presentation system providing interactive 3D presentation with personalized audio responses for multiple viewers |
US7305691B2 (en) | 2001-05-07 | 2007-12-04 | Actv, Inc. | System and method for providing targeted programming outside of the home |
US20020194589A1 (en) * | 2001-05-08 | 2002-12-19 | Cristofalo Michael | Technique for optimizing the delivery of advertisements and other programming segments by making bandwidth tradeoffs |
US20030058707A1 (en) * | 2001-09-12 | 2003-03-27 | Dilger Bruce C. | System and process for implementing commercial breaks in programming |
US7075899B2 (en) * | 2002-05-21 | 2006-07-11 | Actv, Inc. | System and method for providing private in-band data to digital set-top boxes in a broadcast environment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3358079A (en) * | 1963-08-02 | 1967-12-12 | Jr Thomas A Banning | Stereoscopic televsion including means to select either three dimensional or two dimensional reception |
US3488435A (en) * | 1965-07-29 | 1970-01-06 | Bell Telephone Labor Inc | Time-division multiplex system wherein a vidicon is used for frame storage of video signals |
US3484544A (en) * | 1965-10-21 | 1969-12-16 | Charger Electronic Systems Inc | Frequency interlacing of multi-video programs |
US3401299A (en) * | 1966-07-14 | 1968-09-10 | Bell Telephone Labor Inc | Video storage tube |
US3562421A (en) * | 1967-08-03 | 1971-02-09 | Ward Electronic Ind | Television time multiplexing system |
US3660599A (en) * | 1969-07-16 | 1972-05-02 | Int Standard Electric Corp | Method of and circuit arrangement for picture transmission using multiplex techniques |
-
1971
- 1971-06-21 US US00155078A patent/US3725571A/en not_active Expired - Lifetime
-
1972
- 1972-05-22 GB GB2388172A patent/GB1381789A/en not_active Expired
- 1972-05-26 CA CA143,092A patent/CA953412A/en not_active Expired
- 1972-06-08 ES ES403638A patent/ES403638A1/es not_active Expired
- 1972-06-20 BE BE785112A patent/BE785112A/xx unknown
- 1972-06-21 DE DE2230348A patent/DE2230348A1/de active Pending
- 1972-06-21 FR FR7222405A patent/FR2143213A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1381789A (en) | 1975-01-29 |
FR2143213A1 (es) | 1973-02-02 |
ES403638A1 (es) | 1975-12-16 |
US3725571A (en) | 1973-04-03 |
CA953412A (en) | 1974-08-20 |
DE2230348A1 (de) | 1973-01-11 |
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