GB761471A - Improvements in or relating to circuit arrangements for teleprinter switching installations with selection by teleprinter impulse combinations - Google Patents
Improvements in or relating to circuit arrangements for teleprinter switching installations with selection by teleprinter impulse combinationsInfo
- Publication number
- GB761471A GB761471A GB12246/54A GB1224654A GB761471A GB 761471 A GB761471 A GB 761471A GB 12246/54 A GB12246/54 A GB 12246/54A GB 1224654 A GB1224654 A GB 1224654A GB 761471 A GB761471 A GB 761471A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relay
- contact
- circuit
- line
- subscriber
- 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
- 238000009434 installation Methods 0.000 title 1
- 238000004804 winding Methods 0.000 abstract 3
- 230000008054 signal transmission Effects 0.000 abstract 2
- IMRYETFJNLKUHK-UHFFFAOYSA-N traseolide Chemical compound CC1=C(C(C)=O)C=C2C(C(C)C)C(C)C(C)(C)C2=C1 IMRYETFJNLKUHK-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE325311X | 1953-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB761471A true GB761471A (en) | 1956-11-14 |
Family
ID=6182780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12246/54A Expired GB761471A (en) | 1953-04-27 | 1954-04-27 | Improvements in or relating to circuit arrangements for teleprinter switching installations with selection by teleprinter impulse combinations |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH325311A (enExample) |
| FR (1) | FR1102661A (enExample) |
| GB (1) | GB761471A (enExample) |
| NL (2) | NL187087A (enExample) |
-
0
- NL NL107591D patent/NL107591C/xx active
- NL NL187087D patent/NL187087A/xx unknown
-
1954
- 1954-03-23 CH CH325311D patent/CH325311A/de unknown
- 1954-04-27 FR FR1102661D patent/FR1102661A/fr not_active Expired
- 1954-04-27 GB GB12246/54A patent/GB761471A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1102661A (fr) | 1955-10-25 |
| CH325311A (de) | 1957-10-31 |
| NL187087A (enExample) | |
| NL107591C (enExample) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US222458A (en) | Improvement in automatic telephone-exchanges | |
| GB761471A (en) | Improvements in or relating to circuit arrangements for teleprinter switching installations with selection by teleprinter impulse combinations | |
| US1588764A (en) | Telephone system | |
| US2377544A (en) | Electric signaling system | |
| US1936200A (en) | Telegraph exchange system | |
| US2244911A (en) | Automatic telephone system | |
| US1976548A (en) | Electrical communication system | |
| US2198344A (en) | Electrical signal repeating system | |
| US2691063A (en) | Telephone recording system | |
| US2250101A (en) | Telephone system | |
| US2419729A (en) | Printing telegraph system having serially connected step-by-step selective stations | |
| US2324341A (en) | Telephone system | |
| US2094151A (en) | Remote control system | |
| US2345987A (en) | Dial controlled signaling system | |
| US1556751A (en) | Automatic telephone system | |
| US2230562A (en) | Signaling system | |
| US2031934A (en) | Printing telegraph system | |
| US1251604A (en) | Ringing control system for telephone-exchanges. | |
| US1652645A (en) | Substation circuit | |
| US1000077A (en) | Transmission system. | |
| US1503923A (en) | Telephone switching system | |
| US1735838A (en) | Remote control of selector apparatus | |
| US2090205A (en) | Electric remote control system | |
| US2082077A (en) | Selective signaling system | |
| US1647284A (en) | Signaling system |