FR2272560A1 - - Google Patents
Info
- Publication number
- FR2272560A1 FR2272560A1 FR7516165A FR7516165A FR2272560A1 FR 2272560 A1 FR2272560 A1 FR 2272560A1 FR 7516165 A FR7516165 A FR 7516165A FR 7516165 A FR7516165 A FR 7516165A FR 2272560 A1 FR2272560 A1 FR 2272560A1
- Authority
- FR
- France
- 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
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/127—Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5841874A JPS512337A (ja) | 1974-05-25 | 1974-05-25 | Kyotaiikiterebidensohoshiki |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2272560A1 true FR2272560A1 (da) | 1975-12-19 |
FR2272560B1 FR2272560B1 (da) | 1977-04-15 |
Family
ID=13083822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516165A Expired FR2272560B1 (da) | 1974-05-25 | 1975-05-23 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS512337A (da) |
FR (1) | FR2272560B1 (da) |
GB (1) | GB1498127A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000051350A1 (en) | 1999-02-22 | 2000-08-31 | Terk Technologies Corp. | Video transmission system and method utilizing phone lines in multiple unit dwellings |
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1974
- 1974-05-25 JP JP5841874A patent/JPS512337A/ja active Pending
-
1975
- 1975-05-16 GB GB2091475A patent/GB1498127A/en not_active Expired
- 1975-05-23 FR FR7516165A patent/FR2272560B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1498127A (en) | 1978-01-18 |
FR2272560B1 (da) | 1977-04-15 |
JPS512337A (ja) | 1976-01-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |