NL7207370A - - Google Patents
Info
- Publication number
- NL7207370A NL7207370A NL7207370A NL7207370A NL7207370A NL 7207370 A NL7207370 A NL 7207370A NL 7207370 A NL7207370 A NL 7207370A NL 7207370 A NL7207370 A NL 7207370A NL 7207370 A NL7207370 A NL 7207370A
- Authority
- NL
- Netherlands
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
- H04N7/122—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H04N7/125—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1833771A GB1393674A (en) | 1971-06-01 | 1971-06-01 | Telephone image transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207370A true NL7207370A (xx) | 1972-12-05 |
Family
ID=10110745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207370A NL7207370A (xx) | 1971-06-01 | 1972-05-31 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5726037B1 (xx) |
| AU (1) | AU474542B2 (xx) |
| BE (1) | BE784137A (xx) |
| BR (1) | BR7203528D0 (xx) |
| CA (1) | CA979549A (xx) |
| DE (1) | DE2226614C3 (xx) |
| FR (1) | FR2140132B1 (xx) |
| GB (1) | GB1393674A (xx) |
| IT (1) | IT956003B (xx) |
| NL (1) | NL7207370A (xx) |
| SE (1) | SE389787C (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843837A (en) * | 1973-08-10 | 1974-10-22 | Rca Corp | Apparatus for generating sample pulses in a telephone image transmission system |
| IL82539A0 (en) * | 1987-05-15 | 1987-11-30 | Medaon Ltd | Video communication system and phase or frequency modulator included therein |
| GB2257592A (en) * | 1991-07-11 | 1993-01-13 | Peter Barry Moss | Slow scan conversion circuit |
| DE4205417A1 (de) * | 1992-02-22 | 1993-08-26 | Sel Alcatel Ag | Verfahren zum breitbandigen uebertragen von videosignalen sowie schaltungsanordnung und uebertragungsanlage dafuer |
| AU3486900A (en) | 1999-02-22 | 2000-09-14 | Terk Technologies Corp. | Video transmission system and method utilizing phone lines in multiple unit dwellings |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE546828A (xx) * | 1955-05-05 | |||
| US2955159A (en) * | 1958-10-01 | 1960-10-04 | Itt | Narrow-band video communication system |
-
1971
- 1971-06-01 GB GB1833771A patent/GB1393674A/en not_active Expired
-
1972
- 1972-05-29 BE BE784137A patent/BE784137A/xx unknown
- 1972-05-30 IT IT2505672A patent/IT956003B/it active
- 1972-05-30 SE SE7207090A patent/SE389787C/xx unknown
- 1972-05-30 AU AU42884/72A patent/AU474542B2/en not_active Expired
- 1972-05-31 DE DE19722226614 patent/DE2226614C3/de not_active Expired
- 1972-05-31 NL NL7207370A patent/NL7207370A/xx not_active Application Discontinuation
- 1972-05-31 BR BR352872A patent/BR7203528D0/pt unknown
- 1972-05-31 FR FR7219529A patent/FR2140132B1/fr not_active Expired
- 1972-06-01 JP JP5475572A patent/JPS5726037B1/ja active Pending
- 1972-06-01 CA CA143,677A patent/CA979549A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA979549A (en) | 1975-12-09 |
| BE784137A (fr) | 1972-09-18 |
| JPS5726037B1 (xx) | 1982-06-02 |
| DE2226614C3 (de) | 1975-07-10 |
| AU4288472A (en) | 1974-02-07 |
| FR2140132A1 (xx) | 1973-01-12 |
| IT956003B (it) | 1973-10-10 |
| BR7203528D0 (pt) | 1973-06-28 |
| SE389787B (sv) | 1976-11-15 |
| DE2226614A1 (de) | 1972-12-14 |
| GB1393674A (en) | 1975-05-07 |
| SE389787C (sv) | 1980-02-18 |
| FR2140132B1 (xx) | 1978-03-03 |
| DE2226614B2 (de) | 1974-12-05 |
| AU474542B2 (en) | 1976-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BT | A document has been added to the application laid open to public inspection | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |