FR2147326B1 - - Google Patents
Info
- Publication number
- FR2147326B1 FR2147326B1 FR7227433A FR7227433A FR2147326B1 FR 2147326 B1 FR2147326 B1 FR 2147326B1 FR 7227433 A FR7227433 A FR 7227433A FR 7227433 A FR7227433 A FR 7227433A FR 2147326 B1 FR2147326 B1 FR 2147326B1
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5641071 | 1971-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2147326A1 FR2147326A1 (fr) | 1973-03-09 |
FR2147326B1 true FR2147326B1 (fr) | 1977-05-13 |
Family
ID=13026373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7227433A Expired FR2147326B1 (fr) | 1971-07-29 | 1972-07-28 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2236882A1 (fr) |
FR (1) | FR2147326B1 (fr) |
GB (1) | GB1398152A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2219906A (en) * | 1988-06-15 | 1989-12-20 | Sony Corp | Image data transmitting systems |
-
1972
- 1972-07-27 DE DE19722236882 patent/DE2236882A1/de active Pending
- 1972-07-28 GB GB3552972A patent/GB1398152A/en not_active Expired
- 1972-07-28 FR FR7227433A patent/FR2147326B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1398152A (en) | 1975-06-18 |
DE2236882A1 (de) | 1973-02-15 |
FR2147326A1 (fr) | 1973-03-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |