CA1019426A - Telecommunication system using tdm switching - Google Patents
Telecommunication system using tdm switchingInfo
- Publication number
- CA1019426A CA1019426A CA183,674A CA183674A CA1019426A CA 1019426 A CA1019426 A CA 1019426A CA 183674 A CA183674 A CA 183674A CA 1019426 A CA1019426 A CA 1019426A
- Authority
- CA
- Canada
- Prior art keywords
- telecommunication system
- tdm switching
- tdm
- switching
- telecommunication
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA183,674A CA1019426A (en) | 1973-10-19 | 1973-10-19 | Telecommunication system using tdm switching |
AR256179A AR204934A1 (es) | 1973-10-19 | 1974-01-01 | Disposicion de telecommunicaciones |
US05/512,061 US3941936A (en) | 1973-10-19 | 1974-10-04 | Telecommunication system using TDM switching |
GB4456874A GB1455799A (en) | 1973-10-19 | 1974-10-15 | Telecommunication system using tdm switching |
DE19742449306 DE2449306A1 (de) | 1973-10-19 | 1974-10-16 | Fernsprechnebenstellenanlage mit zeitvielfachdurchschaltung |
BR8729/74A BR7408729A (pt) | 1973-10-19 | 1974-10-18 | Metodo de telecomunicacoes com emprego de comutacao por modulacao em divisao de tempo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA183,674A CA1019426A (en) | 1973-10-19 | 1973-10-19 | Telecommunication system using tdm switching |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1019426A true CA1019426A (en) | 1977-10-18 |
Family
ID=4098134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA183,674A Expired CA1019426A (en) | 1973-10-19 | 1973-10-19 | Telecommunication system using tdm switching |
Country Status (6)
Country | Link |
---|---|
US (1) | US3941936A (es) |
AR (1) | AR204934A1 (es) |
BR (1) | BR7408729A (es) |
CA (1) | CA1019426A (es) |
DE (1) | DE2449306A1 (es) |
GB (1) | GB1455799A (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7609646L (sv) * | 1976-09-01 | 1978-03-02 | Ellemtel Utvecklings Ab | Flerapparatsystem |
US4133980A (en) * | 1977-01-26 | 1979-01-09 | Trw, Inc. | Data pulse register/sender for a TDM switching system |
US4246530A (en) * | 1978-12-04 | 1981-01-20 | International Telephone And Telegraph Corporation | Memory network for TDM switching system |
GB2128446B (en) * | 1982-10-02 | 1985-09-04 | Standard Telephones Cables Ltd | Telecommunication exchange |
US6181707B1 (en) | 1997-04-04 | 2001-01-30 | Clear Com | Intercom system having unified control and audio data transport |
US8086232B2 (en) * | 2005-06-28 | 2011-12-27 | Enterasys Networks, Inc. | Time synchronized wireless method and operations |
US8311085B2 (en) | 2009-04-14 | 2012-11-13 | Clear-Com Llc | Digital intercom network over DC-powered microphone cable |
US9639906B2 (en) | 2013-03-12 | 2017-05-02 | Hm Electronics, Inc. | System and method for wideband audio communication with a quick service restaurant drive-through intercom |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1458291A (fr) * | 1965-07-30 | 1966-03-04 | Multienregistreur pour autocommutateur téléphonique à répartition temporelle | |
FR1511678A (fr) * | 1966-12-23 | 1968-02-02 | Cit Alcatel | Disposition de réseau de connexion pour commutation temporelle |
FR2030566A5 (es) * | 1969-04-18 | 1970-11-13 | Sits Soc It Telecom Siemens | |
DE2000608C3 (de) * | 1970-01-08 | 1973-07-12 | Siemens Ag | Schaltungsanordnung fuer eine Nachrichtenverarbeitungs-,insbesondere fuer eine Nachrichtenvermittlungsanlage |
GB1374636A (en) * | 1972-08-09 | 1974-11-20 | Gte International Inc | Telephone exchange switching system |
US3787633A (en) * | 1972-11-30 | 1974-01-22 | Gte Automatic Electric Lab Inc | Multiplexing arrangement for a communication switching system |
US3819865A (en) * | 1973-05-09 | 1974-06-25 | Gte Automatic Electric Lab Inc | Assignment and connection of call digit receivers and senders to a register in a communication switching system |
-
1973
- 1973-10-19 CA CA183,674A patent/CA1019426A/en not_active Expired
-
1974
- 1974-01-01 AR AR256179A patent/AR204934A1/es active
- 1974-10-04 US US05/512,061 patent/US3941936A/en not_active Expired - Lifetime
- 1974-10-15 GB GB4456874A patent/GB1455799A/en not_active Expired
- 1974-10-16 DE DE19742449306 patent/DE2449306A1/de not_active Withdrawn
- 1974-10-18 BR BR8729/74A patent/BR7408729A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AR204934A1 (es) | 1976-03-19 |
US3941936A (en) | 1976-03-02 |
DE2449306A1 (de) | 1975-04-24 |
BR7408729A (pt) | 1977-12-27 |
GB1455799A (en) | 1976-11-17 |
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