BE500226A - - Google Patents
Info
- Publication number
- BE500226A BE500226A BE500226DA BE500226A BE 500226 A BE500226 A BE 500226A BE 500226D A BE500226D A BE 500226DA BE 500226 A BE500226 A BE 500226A
- Authority
- BE
- Belgium
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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US134974A US2773934A (en) | 1949-12-24 | 1949-12-24 | Electronic telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500226A true BE500226A (cg-RX-API-DMAC7.html) |
Family
ID=22465897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500226D BE500226A (cg-RX-API-DMAC7.html) | 1949-12-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2773934A (cg-RX-API-DMAC7.html) |
| BE (1) | BE500226A (cg-RX-API-DMAC7.html) |
| FR (1) | FR1030550A (cg-RX-API-DMAC7.html) |
| GB (1) | GB709350A (cg-RX-API-DMAC7.html) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE531570A (cg-RX-API-DMAC7.html) * | 1952-04-10 | |||
| US2872520A (en) * | 1952-09-06 | 1959-02-03 | Gen Dynamics Corp | Multiplex communication system |
| NL182780B (nl) * | 1952-11-18 | Ici Ltd | Werkwijze voor de vervaardiging van een vuurvaste module, in het bijzonder een katalysatordrager. | |
| BE546116A (cg-RX-API-DMAC7.html) * | 1952-11-19 | |||
| BE546115A (cg-RX-API-DMAC7.html) * | 1953-01-12 | |||
| BE526409A (cg-RX-API-DMAC7.html) * | 1953-02-12 | |||
| US2910542A (en) * | 1953-03-30 | 1959-10-27 | Post Office | Time division multiplex communication systems |
| US2984705A (en) * | 1953-06-15 | 1961-05-16 | Harris Lionel Roy Frank | Control apparatus for communication systems |
| BE529868A (cg-RX-API-DMAC7.html) * | 1953-06-26 | |||
| GB768683A (en) * | 1953-12-04 | 1957-02-20 | Gen Electric Co Ltd | Improvements in or relating to electric circuit arrangements for supplying trains ofelectric pulses |
| US2847508A (en) * | 1954-02-04 | 1958-08-12 | Bell Telephone Labor Inc | Stage-by-stage all-relay telephone switching system using voice frequency control |
| NL94177C (cg-RX-API-DMAC7.html) * | 1954-03-09 | |||
| US2859280A (en) * | 1954-06-18 | 1958-11-04 | Siemens Edison Swan Ltd | Electrical switching systems |
| US2890284A (en) * | 1954-06-18 | 1959-06-09 | Siemens Edison Swan Ltd | Automatic telephone systems |
| GB784522A (en) * | 1954-10-19 | 1957-10-09 | Gen Electric Co Ltd | Improvements in and relating to automatic telephone systems |
| US2830125A (en) * | 1955-03-04 | 1958-04-08 | Gen Dynamics Corp | Electronic switching system |
| US2928899A (en) * | 1955-05-09 | 1960-03-15 | Siemens Edison Swan Ltd | Time division multiplex transmission systems |
| NL87359C (cg-RX-API-DMAC7.html) * | 1955-07-30 | |||
| BE550511A (cg-RX-API-DMAC7.html) * | 1955-08-23 | |||
| FR1176100A (cg-RX-API-DMAC7.html) * | 1956-03-10 | 1959-04-03 | ||
| BE557316A (cg-RX-API-DMAC7.html) * | 1956-05-08 | |||
| US3012102A (en) * | 1957-04-01 | 1961-12-05 | North Electric Co | Automatic telephone system |
| US3008008A (en) * | 1957-05-16 | 1961-11-07 | North Electric Co | Automatic telephone system |
| USRE25546E (en) * | 1957-09-26 | 1964-03-31 | Talker | |
| BE571806A (cg-RX-API-DMAC7.html) * | 1958-01-06 | |||
| NL243217A (cg-RX-API-DMAC7.html) * | 1958-09-11 | |||
| US3073906A (en) * | 1959-06-16 | 1963-01-15 | Bell Telephone Labor Inc | Line concentrating telephone system |
| US3061681A (en) * | 1959-09-21 | 1962-10-30 | Gen Dynamics Corp | Communication system information transfer circuit |
| USRE26227E (en) * | 1961-01-30 | 1967-06-27 | Electronic switching system and line circuit therefor | |
| US3201522A (en) * | 1962-09-06 | 1965-08-17 | Bell Telephone Labor Inc | Common control switching system for radio circuits |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1917390A (en) * | 1931-05-07 | 1933-07-11 | Associated Electric Lab Inc | Telephone system |
| US1910393A (en) * | 1932-02-12 | 1933-05-23 | Associated Electric Lab Inc | Automatic telephone system |
| NL69984C (cg-RX-API-DMAC7.html) * | 1939-05-26 | |||
| US2278752A (en) * | 1939-09-15 | 1942-04-07 | West | Busy signal for automatic telephone systems |
| US2385228A (en) * | 1940-08-26 | 1945-09-18 | Automatic Elect Lab | Telephone system |
| USRE23388E (en) * | 1940-09-20 | 1951-07-10 | Line identification circuit for | |
| US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
| US2379715A (en) * | 1942-10-09 | 1945-07-03 | Bell Telephone Labor Inc | Communication system |
| US2405194A (en) * | 1943-07-20 | 1946-08-06 | Bell Telephone Labor Inc | Telephone system |
| GB571994A (en) * | 1944-01-22 | 1945-09-18 | Automatic Telephone & Elect | Improvements in or relating to telephone or like systems |
| US2510011A (en) * | 1945-08-10 | 1950-05-30 | Edward L Corbett | Busy tone call system for telephone exchanges |
| US2492344A (en) * | 1945-11-14 | 1949-12-27 | Standard Telephones Cables Ltd | Line finder control circuit for communication systems |
| US2462896A (en) * | 1945-11-14 | 1949-03-01 | Standard Telephones Cables Ltd | Line finder synchronizer |
| NL69954C (cg-RX-API-DMAC7.html) * | 1946-01-25 | |||
| NL76339C (cg-RX-API-DMAC7.html) * | 1946-02-07 | |||
| USRE23418E (en) * | 1946-02-19 | 1951-10-16 | ransom r | |
| USRE23363E (en) * | 1946-03-14 | 1951-05-08 | Electronic telephone exchange | |
| US2492136A (en) * | 1946-03-14 | 1949-12-27 | Fed Telecomm Lab Inc | Electronic telephone exchange |
| FR962117A (cg-RX-API-DMAC7.html) * | 1946-06-20 | 1950-06-02 | ||
| FR944842A (cg-RX-API-DMAC7.html) * | 1947-03-26 | 1949-05-02 | ||
| US2490833A (en) * | 1947-04-26 | 1949-12-13 | Fed Telecomm Labs Inc | All electronic line finder and selector system |
| US2492180A (en) * | 1947-04-26 | 1949-12-27 | Fed Telecomm Lab Inc | Ringing arrangement for electronic switching systems |
| BE508995A (cg-RX-API-DMAC7.html) * | 1951-03-16 |
-
0
- BE BE500226D patent/BE500226A/xx unknown
-
1949
- 1949-12-24 US US134974A patent/US2773934A/en not_active Expired - Lifetime
-
1950
- 1950-12-19 FR FR1030550D patent/FR1030550A/fr not_active Expired
- 1950-12-21 GB GB31111/50A patent/GB709350A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1030550A (fr) | 1953-06-15 |
| US2773934A (en) | 1956-12-11 |
| GB709350A (en) | 1954-05-19 |