FR1048948A - Central automatique téléphonique - Google Patents
Central automatique téléphoniqueInfo
- Publication number
- FR1048948A FR1048948A FR1048948DA FR1048948A FR 1048948 A FR1048948 A FR 1048948A FR 1048948D A FR1048948D A FR 1048948DA FR 1048948 A FR1048948 A FR 1048948A
- Authority
- FR
- France
- Prior art keywords
- telephone exchange
- automatic telephone
- automatic
- exchange
- telephone
- Prior art date
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2870550A GB759689A (en) | 1950-11-23 | 1950-11-23 | Improvements in and relating to automatic exchanges |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1048948A true FR1048948A (fr) | 1953-12-24 |
Family
ID=10279784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1048948D Expired FR1048948A (fr) | 1950-11-23 | 1951-11-23 | Central automatique téléphonique |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR1048948A (fr) |
GB (1) | GB759689A (fr) |
NL (2) | NL165523B (fr) |
-
0
- NL NL88818D patent/NL88818C/xx active
- NL NL7708838.A patent/NL165523B/xx unknown
-
1950
- 1950-11-23 GB GB2870550A patent/GB759689A/en not_active Expired
-
1951
- 1951-11-23 FR FR1048948D patent/FR1048948A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB759689A (en) | 1956-10-24 |
NL88818C (fr) | |
NL165523B (nl) |
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