FR956810A - - Google Patents
Info
- Publication number
- FR956810A FR956810A FR956810DA FR956810A FR 956810 A FR956810 A FR 956810A FR 956810D A FR956810D A FR 956810DA FR 956810 A FR956810 A FR 956810A
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2671645A GB602119A (en) | 1945-10-12 | 1945-10-12 | Improvements in or relating to direct call telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956810A true FR956810A (sk) | 1950-02-08 |
Family
ID=10248105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956810D Expired FR956810A (sk) | 1945-10-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE476547A (sk) |
| FR (1) | FR956810A (sk) |
| GB (1) | GB602119A (sk) |
-
0
- BE BE476547D patent/BE476547A/xx unknown
- FR FR956810D patent/FR956810A/fr not_active Expired
-
1945
- 1945-10-12 GB GB2671645A patent/GB602119A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB602119A (en) | 1948-05-20 |
| BE476547A (sk) |