GB470840A - Circuit arrangement for teleprinter exchange systems - Google Patents
Circuit arrangement for teleprinter exchange systemsInfo
- Publication number
- GB470840A GB470840A GB35346/35A GB3534635A GB470840A GB 470840 A GB470840 A GB 470840A GB 35346/35 A GB35346/35 A GB 35346/35A GB 3534635 A GB3534635 A GB 3534635A GB 470840 A GB470840 A GB 470840A
- Authority
- GB
- United Kingdom
- Prior art keywords
- line
- relays
- relay
- impulses
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/04—Switchboards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/207—Repeater circuits; Relay circuits using electromagnetic switches
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE470840X | 1934-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB470840A true GB470840A (en) | 1937-08-20 |
Family
ID=6541189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35346/35A Expired GB470840A (en) | 1934-12-21 | 1935-12-20 | Circuit arrangement for teleprinter exchange systems |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE412922A (en:Method) |
| FR (1) | FR799748A (en:Method) |
| GB (1) | GB470840A (en:Method) |
-
0
- BE BE412922D patent/BE412922A/xx unknown
-
1935
- 1935-12-20 GB GB35346/35A patent/GB470840A/en not_active Expired
- 1935-12-20 FR FR799748D patent/FR799748A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE412922A (en:Method) | |
| FR799748A (fr) | 1936-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2354534A (en) | Telegraph system | |
| GB433862A (en) | An improved method of transmitting telegrams through the medium of one or more exchanges | |
| GB470840A (en) | Circuit arrangement for teleprinter exchange systems | |
| US2055575A (en) | Telegraph repeater circuits | |
| GB391223A (en) | Improvements in or relating to telegraph systems | |
| US2376275A (en) | Signaling system | |
| US2419729A (en) | Printing telegraph system having serially connected step-by-step selective stations | |
| US1817989A (en) | Connection for telegraph plants | |
| US2369578A (en) | Telegraph station selector system | |
| US1960569A (en) | Telegraph system | |
| US2664466A (en) | Multiway telegraph repeater system | |
| US2770670A (en) | Carrier telegraph switchboard supervisory system | |
| US1619897A (en) | Printing-telegraph-exchange system | |
| US1309369A (en) | Planooraph co | |
| US1993318A (en) | Regenerative telegraph repeater | |
| US1524357A (en) | Telegraphy | |
| US2495773A (en) | Alternating current telegraph system | |
| US1857259A (en) | Transmission system | |
| US2574532A (en) | Reverting call circuit | |
| US1565343A (en) | Printing-telegraph-exchange system | |
| US2521716A (en) | Telegraph repeater | |
| US2802937A (en) | Teletypewriter station network including mobile station | |
| US2186741A (en) | Telegraph repeater | |
| US1990561A (en) | Telegraph repeater | |
| US1677983A (en) | Printing-telegraph exchange system |