CA1026448A - Systemes de commutation pour telecommunications numeriques - Google Patents
Systemes de commutation pour telecommunications numeriquesInfo
- Publication number
- CA1026448A CA1026448A CA201,082A CA201082A CA1026448A CA 1026448 A CA1026448 A CA 1026448A CA 201082 A CA201082 A CA 201082A CA 1026448 A CA1026448 A CA 1026448A
- Authority
- CA
- Canada
- Prior art keywords
- switching systems
- telecommunications switching
- digital telecommunications
- digital
- systems
- 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
- H04Q11/06—Time-space-time switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2533673A GB1456235A (en) | 1973-05-29 | 1973-05-29 | Digital telecommunications switching systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1026448A true CA1026448A (fr) | 1978-02-14 |
Family
ID=10226029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA201,082A Expired CA1026448A (fr) | 1973-05-29 | 1974-05-28 | Systemes de commutation pour telecommunications numeriques |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3909786A (fr) |
| CA (1) | CA1026448A (fr) |
| GB (1) | GB1456235A (fr) |
| ZA (1) | ZA743418B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075608A (en) * | 1976-01-19 | 1978-02-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiple-channel data switch |
| US4114143A (en) * | 1977-05-12 | 1978-09-12 | International Business Machines Corporation | Modular switching system |
| FR2458198A1 (fr) * | 1979-05-31 | 1980-12-26 | Louvet Olivier | Reseau de commutation multiplex a division du temps permettant l'etablissement de communications bidirectionnelles, unidirectionnelles et de diffusion |
| ZA804384B (en) * | 1979-08-10 | 1981-07-29 | Plessey Co Ltd | Digital telecommunications switching network with in-built fault identification |
| US4314233A (en) * | 1979-12-18 | 1982-02-02 | Burroughs Corporation | Four-wire speed independent arbiter switch for digital communication networks |
| US4307378A (en) * | 1979-12-18 | 1981-12-22 | Burroughs Corporation | Four-wire speed independent selector switch for digital communication networks |
| IT1128291B (it) * | 1980-05-13 | 1986-05-28 | Cselt Centro Studi Lab Telecom | Matrice elementare di commutazione pcm |
| GB2083319B (en) * | 1980-06-25 | 1984-03-28 | Plessey Co Ltd | Digital switching module |
| US4520478A (en) * | 1983-06-22 | 1985-05-28 | Gte Automatic Electric Inc. | Space stage arrangement for a T-S-T digital switching system |
| NL8600612A (nl) * | 1986-03-10 | 1987-10-01 | At & T & Philips Telecomm | Schakelstelsel van het t-type voor breedband schakelstelsel en tijdschakeltrap voor toepassing in een t-trap. |
| US4833670A (en) * | 1986-08-15 | 1989-05-23 | International Business Machines Corporation | Cross-point bit-switch for communication |
| US4805166A (en) * | 1987-10-28 | 1989-02-14 | American Telephone And Telegraph Company, At&T Bell Laboratories | Switch path reservation arrangement |
| US6108333A (en) * | 1998-02-25 | 2000-08-22 | Lucent Technologies Inc. | Nonblocking synchronous digital hierarchy column cross-point switch |
| US20040027261A1 (en) * | 2002-03-15 | 2004-02-12 | Tymchuk Kevin Bruce | Centrally synchronized distributed switch |
| US20150318054A1 (en) * | 2012-12-11 | 2015-11-05 | Hewlett-Packard Development Company, L.P. | Data Operation in Shift Register Ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573377A (en) * | 1969-02-24 | 1971-04-06 | Bell Telephone Labor Inc | Equipment to coordinate establishment of audio and video connections through switching systems |
-
1973
- 1973-05-29 GB GB2533673A patent/GB1456235A/en not_active Expired
-
1974
- 1974-05-28 US US473449A patent/US3909786A/en not_active Expired - Lifetime
- 1974-05-28 CA CA201,082A patent/CA1026448A/fr not_active Expired
- 1974-05-28 ZA ZA00743418A patent/ZA743418B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3909786A (en) | 1975-09-30 |
| AU6947774A (en) | 1975-12-04 |
| GB1456235A (en) | 1976-11-24 |
| ZA743418B (en) | 1975-05-28 |
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