FR2160487A1 - - Google Patents
Info
- Publication number
- FR2160487A1 FR2160487A1 FR7240530A FR7240530A FR2160487A1 FR 2160487 A1 FR2160487 A1 FR 2160487A1 FR 7240530 A FR7240530 A FR 7240530A FR 7240530 A FR7240530 A FR 7240530A FR 2160487 A1 FR2160487 A1 FR 2160487A1
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Facsimile Image Signal Circuits (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9066471A JPS4856013A (en:Method) | 1971-11-15 | 1971-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2160487A1 true FR2160487A1 (en:Method) | 1973-06-29 |
Family
ID=14004790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7240530A Withdrawn FR2160487A1 (en:Method) | 1971-11-15 | 1972-11-15 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4856013A (en:Method) |
DE (1) | DE2256049A1 (en:Method) |
FR (1) | FR2160487A1 (en:Method) |
-
1971
- 1971-11-15 JP JP9066471A patent/JPS4856013A/ja active Pending
-
1972
- 1972-11-15 DE DE19722256049 patent/DE2256049A1/de active Pending
- 1972-11-15 FR FR7240530A patent/FR2160487A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2256049A1 (de) | 1973-05-30 |
JPS4856013A (en:Method) | 1973-08-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |