GB1252942A - - Google Patents
Info
- Publication number
- GB1252942A GB1252942A GB1218168A GB1252942DA GB1252942A GB 1252942 A GB1252942 A GB 1252942A GB 1218168 A GB1218168 A GB 1218168A GB 1252942D A GB1252942D A GB 1252942DA GB 1252942 A GB1252942 A GB 1252942A
- Authority
- GB
- United Kingdom
- Prior art keywords
- synchronizing
- television
- source
- master
- signals
- 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
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Details Of Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1218168 | 1968-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1252942A true GB1252942A (US20050075337A1-20050407-C00081.png) | 1971-11-10 |
Family
ID=9999826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1218168A Expired GB1252942A (US20050075337A1-20050407-C00081.png) | 1968-03-13 | 1968-03-13 |
Country Status (5)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3796829A (en) * | 1972-02-10 | 1974-03-12 | Athena Communications Corp | Closed television network with an open television system and a closed television system |
GB1512376A (en) * | 1974-08-06 | 1978-06-01 | Communications Patents Ltd | Wired broadcasting systems |
US4037250A (en) * | 1974-08-22 | 1977-07-19 | Mcgahan Everett G | Video switcher |
GB1522033A (en) * | 1975-10-29 | 1978-08-23 | Communications Patents Ltd | Wired television broadcasting systems |
US4200839A (en) * | 1975-10-29 | 1980-04-29 | Gargini Eric J | Wired television broadcasting systems |
FR2634608B1 (fr) * | 1988-07-22 | 1994-05-06 | Etat Francais Cnet | Reseau domotique cable multipoints reconfigurable de distribution simultanee et/ou alternative de plusieurs types de signaux, notamment de signaux d'images en bande de base, et procede de configuration d'un tel reseau |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE639098A (US20050075337A1-20050407-C00081.png) * | 1962-10-25 | |||
US3278675A (en) * | 1963-05-17 | 1966-10-11 | Communications Patents Ltd | Wired broadcasting systems and apparatus therefor |
-
1968
- 1968-03-13 GB GB1218168A patent/GB1252942A/en not_active Expired
-
1969
- 1969-03-07 DE DE19691911676 patent/DE1911676A1/de active Pending
- 1969-03-10 CH CH358469A patent/CH488359A/de not_active IP Right Cessation
- 1969-03-10 US US805692A patent/US3594496A/en not_active Expired - Lifetime
- 1969-03-13 NL NL6903924A patent/NL6903924A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6903924A (US20050075337A1-20050407-C00081.png) | 1969-09-16 |
US3594496A (en) | 1971-07-20 |
DE1911676A1 (de) | 1969-10-09 |
CH488359A (de) | 1970-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |