CH277494A - Automatische Fernmelde-Schaltanlage. - Google Patents
Automatische Fernmelde-Schaltanlage.Info
- Publication number
- CH277494A CH277494A CH277494DA CH277494A CH 277494 A CH277494 A CH 277494A CH 277494D A CH277494D A CH 277494DA CH 277494 A CH277494 A CH 277494A
- Authority
- CH
- Switzerland
- Prior art keywords
- switchgear
- automatic telecommunications
- telecommunications
- automatic
- telecommunications switchgear
- Prior art date
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)
- Devices For Supply Of Signal Current (AREA)
- Burglar Alarm Systems (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB277494X | 1946-06-20 | ||
GB29654/46A GB632376A (en) | 1946-06-20 | 1946-10-04 | Improvements in or relating to electric pulse systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH277494A true CH277494A (de) | 1951-08-31 |
Family
ID=32232477
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH277494D CH277494A (de) | 1946-06-20 | 1947-06-19 | Automatische Fernmelde-Schaltanlage. |
CH300213D CH300213A (fr) | 1946-06-20 | 1947-11-28 | Installation de commutation. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH300213D CH300213A (fr) | 1946-06-20 | 1947-11-28 | Installation de commutation. |
Country Status (6)
Country | Link |
---|---|
US (2) | US2553605A (de) |
CH (2) | CH277494A (de) |
DE (1) | DE920913C (de) |
FR (2) | FR58558E (de) |
GB (1) | GB613617A (de) |
NL (2) | NL76006C (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR974379A (de) * | 1947-10-27 | 1951-02-21 | ||
US2616978A (en) * | 1948-04-20 | 1952-11-04 | Hartford Nat Bank & Trust Co | Cathode-ray type selector switch circuit |
NL154348B (nl) * | 1949-06-21 | Minnesota Mining & Mfg | Magnetisch registratiemedium. | |
BE496298A (de) * | 1949-06-24 | |||
BE497953A (de) * | 1949-09-06 | |||
NL87829C (de) * | 1949-10-26 | |||
US2773937A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Electronic signaling and switching system |
US2774071A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Coincidence finding circuit |
BE500226A (de) * | 1949-12-24 | |||
BE504291A (de) * | 1950-06-29 | |||
US2765367A (en) * | 1950-12-27 | 1956-10-02 | John H Homrighous | Time division multiplex multi-station per line telephone system |
US2773935A (en) * | 1951-01-12 | 1956-12-11 | Gen Dynamics Corp | Electronic telephone system |
BE510260A (de) * | 1951-03-28 | |||
US2773936A (en) * | 1951-08-10 | 1956-12-11 | Gen Dynamics Corp | Automatic telephone system |
US2857463A (en) * | 1951-11-23 | 1958-10-21 | Gen Dynamics Corp | Telephone system |
US2889406A (en) * | 1953-02-11 | 1959-06-02 | Gen Dynamics Corp | Telephone system |
US2848544A (en) * | 1954-04-23 | 1958-08-19 | Gen Dynamics Corp | Electronic switching means |
US2827516A (en) * | 1954-04-23 | 1958-03-18 | Gen Dynamics Corp | Electronic switching means |
US3241020A (en) * | 1961-07-31 | 1966-03-15 | American Mach & Foundry | Single channel programmed tape motor control for machine tools |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2036350A (en) * | 1932-04-16 | 1936-04-07 | Montani Angelo | System for multiple transmission and reception |
GB470495A (en) * | 1935-11-14 | 1937-08-16 | Alan Dower Blumlein | Improvements in or relating to multiplex signalling systems |
US2185693A (en) * | 1938-02-25 | 1940-01-02 | Bell Telephone Labor Inc | Multiplex signaling system |
US2204055A (en) * | 1938-11-25 | 1940-06-11 | Bell Telephone Labor Inc | Telephone system |
US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
NL57724C (de) * | 1939-07-24 | |||
US2355334A (en) * | 1942-03-10 | 1944-08-08 | Gen Railway Signal Co | Coded track circuit signaling system |
US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
US2426216A (en) * | 1942-10-19 | 1947-08-26 | Bell Telephone Labor Inc | Aperiodic pulse timing system |
US2414477A (en) * | 1943-10-05 | 1947-01-21 | Bell Telephone Labor Inc | Indicating apparatus |
US2422205A (en) * | 1943-10-05 | 1947-06-17 | Bell Telephone Labor Inc | Range indicator |
US2433667A (en) * | 1943-12-29 | 1947-12-30 | Gen Electric | Time measuring apparatus |
US2406165A (en) * | 1944-07-01 | 1946-08-20 | Rca Corp | Communication system |
-
0
- NL NL78385D patent/NL78385C/xx active
- FR FR962117D patent/FR962117A/fr not_active Expired
- NL NL76006D patent/NL76006C/xx active
-
1946
- 1946-06-20 GB GB18558/??A patent/GB613617A/en not_active Expired
-
1947
- 1947-06-19 CH CH277494D patent/CH277494A/de unknown
- 1947-06-19 US US755560A patent/US2553605A/en not_active Expired - Lifetime
- 1947-10-03 US US777761A patent/US2512680A/en not_active Expired - Lifetime
- 1947-11-28 CH CH300213D patent/CH300213A/fr unknown
- 1947-12-19 FR FR58558D patent/FR58558E/fr not_active Expired
-
1950
- 1950-10-01 DE DEST2531A patent/DE920913C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE920913C (de) | 1955-01-31 |
US2512680A (en) | 1950-06-27 |
NL76006C (de) | |
FR58558E (fr) | 1954-01-27 |
CH300213A (fr) | 1954-07-15 |
FR962117A (de) | 1950-06-02 |
NL78385C (de) | |
US2553605A (en) | 1951-05-22 |
GB613617A (en) | 1948-12-01 |
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