CH263436A - Schaltungsanordnung mit einem Anrufsucher. - Google Patents
Schaltungsanordnung mit einem Anrufsucher.Info
- Publication number
- CH263436A CH263436A CH263436DA CH263436A CH 263436 A CH263436 A CH 263436A CH 263436D A CH263436D A CH 263436DA CH 263436 A CH263436 A CH 263436A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit arrangement
- call finder
- finder
- call
- arrangement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB261511X | 1943-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH263436A true CH263436A (de) | 1949-08-31 |
Family
ID=10239169
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH261511D CH261511A (fr) | 1943-08-31 | 1946-09-20 | Installation de bureau de télécommunication. |
CH263436D CH263436A (de) | 1943-08-31 | 1946-10-03 | Schaltungsanordnung mit einem Anrufsucher. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH261511D CH261511A (fr) | 1943-08-31 | 1946-09-20 | Installation de bureau de télécommunication. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2502415A (de) |
CH (2) | CH261511A (de) |
FR (1) | FR931310A (de) |
GB (2) | GB567864A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686225A (en) * | 1949-06-23 | 1954-08-10 | British Telecomm Res Ltd | Circuit arrangement for storing and retransmitting impulses |
US2773937A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Electronic signaling and switching system |
BE504685A (de) * | 1950-08-08 | |||
US2672521A (en) * | 1950-10-17 | 1954-03-16 | Bell Telephone Labor Inc | Channel testing circuit |
FR1034629A (fr) * | 1950-11-09 | 1953-07-28 | Materiel Telephonique | Perfectionnements aux systèmes de signalisation utilisés pour caractériser les lignes d'abonnés à un réseau téléphonique |
US2700070A (en) * | 1951-01-27 | 1955-01-18 | Andrew W Vincent | Intercommunicating system |
BE508995A (de) * | 1951-03-16 | |||
BE534740A (de) * | 1951-04-06 | |||
US2714629A (en) * | 1951-05-19 | 1955-08-02 | Nederlanden Staat | Marking circuit |
BE520262A (de) * | 1952-08-19 | |||
US2823263A (en) * | 1953-03-30 | 1958-02-11 | Nederlanden Staat | Line circuit in a signalling system |
BE552560A (de) * | 1956-01-10 | |||
US3228003A (en) * | 1962-03-20 | 1966-01-04 | Ibm | Matrix search device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1849694A (en) * | 1930-01-23 | 1932-03-15 | Associated Electric Lab Inc | Automatic telephone system |
US2028195A (en) * | 1934-07-18 | 1936-01-21 | Bell Telephone Labor Inc | Telephone system |
US2195309A (en) * | 1939-02-24 | 1940-03-26 | Bell Telephone Labor Inc | Telephone system |
US2242776A (en) * | 1939-04-25 | 1941-05-20 | Bell Telephone Labor Inc | Telephone system |
-
1943
- 1943-08-31 GB GB14181/43A patent/GB567864A/en not_active Expired
- 1943-08-31 GB GB494/45A patent/GB567874A/en not_active Expired
-
1944
- 1944-06-23 US US541786A patent/US2502415A/en not_active Expired - Lifetime
-
1946
- 1946-07-25 FR FR931310D patent/FR931310A/fr not_active Expired
- 1946-09-20 CH CH261511D patent/CH261511A/fr unknown
- 1946-10-03 CH CH263436D patent/CH263436A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB567874A (en) | 1945-03-06 |
FR931310A (fr) | 1948-02-19 |
US2502415A (en) | 1950-04-04 |
GB567864A (en) | 1945-03-06 |
CH261511A (fr) | 1949-05-15 |
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