BE476007A - - Google Patents
Info
- Publication number
- BE476007A BE476007A BE476007DA BE476007A BE 476007 A BE476007 A BE 476007A BE 476007D A BE476007D A BE 476007DA BE 476007 A BE476007 A BE 476007A
- 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
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Mechanical Operated Clutches (AREA)
- Gear-Shifting Mechanisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US599322A US2505728A (en) | 1945-06-14 | 1945-06-14 | Selective signaling system and apparatus |
| US15350A US2574138A (en) | 1945-06-14 | 1948-03-17 | Selector mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476007A true BE476007A (de) |
Family
ID=26687269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476007D BE476007A (de) | 1945-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2574138A (de) |
| BE (1) | BE476007A (de) |
| FR (1) | FR948214A (de) |
| GB (2) | GB652152A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2766318A (en) * | 1949-10-01 | 1956-10-09 | Bell Telephone Labor Inc | Printing telegraph automatic switching system |
| US2951893A (en) * | 1953-11-25 | 1960-09-06 | Bell Telephone Labor Inc | Teletypewriter switching system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2117580A (en) * | 1929-07-17 | 1938-05-17 | Union Switch & Signal Co | Remote controlling apparatus |
| US1943475A (en) * | 1932-06-14 | 1934-01-16 | American Telephone & Telegraph | System for selective calling of telegraph stations |
| US2154547A (en) * | 1935-12-11 | 1939-04-18 | American Telephone & Telegraph | Teletypewriter system |
| US2112234A (en) * | 1936-09-09 | 1938-03-29 | Western Electric Co | Teletypewriter system |
| US2334205A (en) * | 1940-04-10 | 1943-11-16 | Edward E Kleinschmidt | Selective switching |
| US2404814A (en) * | 1945-01-24 | 1946-07-30 | Rca Corp | Selector |
-
0
- BE BE476007D patent/BE476007A/xx unknown
-
1946
- 1946-06-06 GB GB17178/46A patent/GB652152A/en not_active Expired
-
1947
- 1947-06-19 FR FR948214D patent/FR948214A/fr not_active Expired
- 1947-07-04 GB GB17685/47A patent/GB652157A/en not_active Expired
-
1948
- 1948-03-17 US US15350A patent/US2574138A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB652152A (en) | 1951-04-18 |
| GB652157A (en) | 1951-04-18 |
| US2574138A (en) | 1951-11-06 |
| FR948214A (fr) | 1949-07-26 |