BE481574A - - Google Patents
Info
- Publication number
- BE481574A BE481574A BE481574DA BE481574A BE 481574 A BE481574 A BE 481574A BE 481574D A BE481574D A BE 481574DA BE 481574 A BE481574 A BE 481574A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US681860A US2632044A (en) | 1946-07-08 | 1946-07-08 | Telegraph reperforator switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481574A true BE481574A (pt) |
Family
ID=24737149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481574D BE481574A (pt) | 1946-07-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2632044A (pt) |
| BE (1) | BE481574A (pt) |
| CH (1) | CH297622A (pt) |
| ES (1) | ES182445A1 (pt) |
| FR (1) | FR962491A (pt) |
| GB (1) | GB658959A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1068296B (de) * | 1959-11-05 | Siemens S. Hialske Aktiengesellschaft, Berlin und München | Schaltungsanordnung zum Aussenden von zusätzlichen Uniterscheidungsinfonmati'onen vor Fernschreibnachriicbtien | |
| US2676199A (en) * | 1949-12-29 | 1954-04-20 | Bell Telephone Labor Inc | Telegraph switching system |
| BE529745A (pt) * | 1953-01-23 | |||
| US2863936A (en) * | 1953-06-10 | 1958-12-09 | Bell Telephone Labor Inc | Teletypewriter exchange system |
| US2905930A (en) * | 1954-05-24 | 1959-09-22 | Underwood Corp | Data transfer system |
| US2997533A (en) * | 1958-09-02 | 1961-08-22 | Commercial Cable Company | Automatic telegraph message numbering apparatus |
| CN114339485B (zh) * | 2021-12-01 | 2023-08-22 | 科威尔技术股份有限公司 | 一种适用于多机光纤通信的电路 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1708989A (en) * | 1929-04-16 | Signaling system | ||
| US1739935A (en) * | 1929-12-17 | Supervisory control system | ||
| US1576561A (en) * | 1925-06-02 | 1926-03-16 | American Telephone & Telegraph | Arrangement for exercising remote control over repeaters |
| US1742334A (en) * | 1927-03-17 | 1930-01-07 | Reserve Holding Co | Telephone system |
| US1945665A (en) * | 1928-03-08 | 1934-02-06 | Gen Electric | Supervisory control system |
| US1832118A (en) * | 1928-05-03 | 1931-11-17 | Reserve Holding Co | Signaling system |
| US1862549A (en) * | 1931-06-11 | 1932-06-14 | Bell Telephone Labor Inc | Telephone system |
| US1943475A (en) * | 1932-06-14 | 1934-01-16 | American Telephone & Telegraph | System for selective calling of telegraph stations |
| US2193810A (en) * | 1936-02-24 | 1940-03-19 | Western Union Telegraph Co | Telegraph exchange system |
| US2186246A (en) * | 1936-10-09 | 1940-01-09 | Kellogg Switchboard & Supply | Communication system |
| US2193812A (en) * | 1936-10-30 | 1940-03-19 | Western Union Telegraph Co | Telegraph exchange system |
| US2143828A (en) * | 1937-04-06 | 1939-01-10 | Western Union Telegraph Co | Telegraph printer-reperforator |
| US2279295A (en) * | 1939-10-14 | 1942-04-14 | Western Union Telegraph Co | Telegraph exchange system |
| US2366733A (en) * | 1941-08-28 | 1945-01-09 | Bell Telephone Labor Inc | Communication system |
| US2410540A (en) * | 1943-11-20 | 1946-11-05 | Gen Railway Signal Co | Airway traffic control system |
-
0
- FR FR962491D patent/FR962491A/fr not_active Expired
- BE BE481574D patent/BE481574A/xx unknown
-
1946
- 1946-07-08 US US681860A patent/US2632044A/en not_active Expired - Lifetime
-
1947
- 1947-07-04 GB GB17707/47A patent/GB658959A/en not_active Expired
- 1947-11-18 CH CH297622D patent/CH297622A/fr unknown
-
1948
- 1948-02-18 ES ES0182445A patent/ES182445A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2632044A (en) | 1953-03-17 |
| FR962491A (pt) | 1950-06-10 |
| GB658959A (en) | 1951-10-17 |
| CH297622A (fr) | 1954-03-31 |
| ES182445A1 (es) | 1948-04-16 |