FR65939E - - Google Patents
Info
- Publication number
- FR65939E FR65939E FR65939DA FR65939E FR 65939 E FR65939 E FR 65939E FR 65939D A FR65939D A FR 65939DA FR 65939 E FR65939 E FR 65939E
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/042—Distributors with electron or gas discharge tubes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5074/50A GB706010A (en) | 1950-02-28 | 1950-02-28 | Improvements in or relating to signalling arrangements for multi-channel telecommunication systems |
| GB65939X | 1953-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR65939E true FR65939E (en) | 1956-03-27 |
Family
ID=33031379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR65939D Expired FR65939E (en) | 1950-02-28 | 1954-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR65939E (en) |
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1954
- 1954-04-13 FR FR65939D patent/FR65939E/fr not_active Expired