BE816257A - Systeme de commutation a commande progressive - Google Patents
Systeme de commutation a commande progressiveInfo
- Publication number
- BE816257A BE816257A BE145353A BE145353A BE816257A BE 816257 A BE816257 A BE 816257A BE 145353 A BE145353 A BE 145353A BE 145353 A BE145353 A BE 145353A BE 816257 A BE816257 A BE 816257A
- Authority
- BE
- Belgium
- Prior art keywords
- switching system
- control switching
- progressive control
- progressive
- switching
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US369902A US3860761A (en) | 1973-06-14 | 1973-06-14 | Digital progressively controlled switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE816257A true BE816257A (fr) | 1974-09-30 |
Family
ID=23457406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145353A BE816257A (fr) | 1973-06-14 | 1974-06-13 | Systeme de commutation a commande progressive |
Country Status (13)
Country | Link |
---|---|
US (1) | US3860761A (fr) |
JP (1) | JPS5751319B2 (fr) |
AR (1) | AR203564A1 (fr) |
BE (1) | BE816257A (fr) |
BR (1) | BR7404744A (fr) |
CA (1) | CA1004755A (fr) |
DE (1) | DE2428297C2 (fr) |
ES (1) | ES427192A1 (fr) |
FR (1) | FR2233781B1 (fr) |
GB (1) | GB1470442A (fr) |
IT (1) | IT1011953B (fr) |
NL (1) | NL7407907A (fr) |
SE (1) | SE407003B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU482164B2 (en) * | 1972-11-13 | 1975-05-15 | Lm ERICSSON PTY. LTD | TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V |
FR2248758A5 (fr) * | 1973-09-18 | 1975-05-16 | Materiel Telephonique | |
US4061880A (en) * | 1975-03-21 | 1977-12-06 | Dicom Systems, Ltd. | Time-multiplex programmable switching apparatus |
US3959596A (en) * | 1975-05-30 | 1976-05-25 | Gte Sylvania Incorporated | Time division switching network |
US4007334A (en) * | 1975-07-02 | 1977-02-08 | Bell Telephone Laboratories, Incorporated | Time division digital local telephone office with telemetering line unit |
SE387506B (sv) * | 1975-10-17 | 1976-09-06 | Ericsson Telefon Ab L M | Anordning for att i telekommunikationssystem slumpvis velja ut ett av flera valbara organ |
US4117268A (en) * | 1976-04-09 | 1978-09-26 | Stromberg-Carlson Corporation | Digital direct response switching system |
US4034294A (en) * | 1976-05-19 | 1977-07-05 | Bell Telephone Laboratories, Incorporated | Overlap PCM coder/decoder with reaction time compensation |
US4317962A (en) * | 1977-03-02 | 1982-03-02 | International Telephone And Telegraph Corporation | Distributed control for digital switching system |
US4253179A (en) * | 1977-08-17 | 1981-02-24 | Nippon Electric Co., Ltd. | Time division digital switching system with code converting and inverse-converting circuits |
CA1123102A (fr) * | 1979-07-27 | 1982-05-04 | Harold H. Harris | Unite d'interface de ligne pour la transmission de signaux vocaux et de signaux a large bande |
US4392221A (en) * | 1979-09-08 | 1983-07-05 | Plessey Overseas Limited | Time division multiplex module for use in digital switching network |
US4546468A (en) * | 1982-09-13 | 1985-10-08 | At&T Bell Laboratories | Switching network control circuit |
US4686669A (en) * | 1985-02-07 | 1987-08-11 | American Telephone And Telegraph Company, At&T Bell Laboratories | Path hunting in a distributed control switching system |
US4644528A (en) * | 1985-02-07 | 1987-02-17 | At&T Bell Laboratories | Terminating port determination in a distributed control switching system using a distributed database |
US4686701A (en) * | 1985-02-07 | 1987-08-11 | American Telephone And Telegraph Company, At&T Bell Laboratories | Processing sequence calls in a distributed control switching system |
US4683584A (en) * | 1985-02-07 | 1987-07-28 | American Telephone And Telegraph Company, At&T Bell Laboratories | Directory number translation in a distributed control switching system |
US4694487A (en) * | 1985-02-07 | 1987-09-15 | American Telephone And Telegraph Company, At&T Bell Laboratories | Controlling multi-fort hunt groups in a distributed control switching system |
US4689815A (en) * | 1985-08-23 | 1987-08-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Controlling multi-port hunt groups in a distributed control switching system |
US4791662A (en) * | 1987-07-23 | 1988-12-13 | American Telephone And Telegraph Company, At&T Bell Laboratories | Controlling key-system groups from a distributed control switching system |
US4866708A (en) * | 1987-10-28 | 1989-09-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Communication channel ownership arrangement |
US4805166A (en) * | 1987-10-28 | 1989-02-14 | American Telephone And Telegraph Company, At&T Bell Laboratories | Switch path reservation arrangement |
US5150357A (en) * | 1989-06-12 | 1992-09-22 | Emil Hopner | Integrated communications system |
US4962497A (en) * | 1989-09-21 | 1990-10-09 | At&T Bell Laboratories | Building-block architecture of a multi-node circuit-and packet-switching system |
US5093827A (en) * | 1989-09-21 | 1992-03-03 | At&T Bell Laboratories | Control architecture of a multi-node circuit- and packet-switching system |
US7058067B1 (en) | 1995-03-13 | 2006-06-06 | Cisco Technology, Inc. | Distributed interactive multimedia system architecture |
US5838683A (en) | 1995-03-13 | 1998-11-17 | Selsius Systems Inc. | Distributed interactive multimedia system architecture |
US7360153B1 (en) * | 2000-01-17 | 2008-04-15 | Lucent Technologies Inc. | Method and apparatus for importing digital switching system data into a spreadsheet program |
US6886251B1 (en) * | 2001-01-31 | 2005-05-03 | Vp Buildings, Inc. | Beam fabrication system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073907A (en) * | 1960-03-08 | 1963-01-15 | Bell Telephone Labor Inc | Telephone line scanning circuit |
US3111560A (en) * | 1960-08-04 | 1963-11-19 | Gen Dynamics Corp | Line circuit |
FR1596576A (fr) * | 1968-09-13 | 1970-07-31 | ||
DE2021344B2 (de) * | 1970-04-30 | 1971-12-09 | Siemens Ag | Schaltungsanordnung zur durchschaltung von nachrichtensignalen insbesondere pcm signalen in zeitmultiplex vermittlungsstellen eines zeitmultiplex insbesondere pcm zeitmultiplex fernmeldenetzes |
US3781485A (en) * | 1972-08-09 | 1973-12-25 | Gte Automatic Electric Lab Inc | Trunk selection scanning circuit |
-
1973
- 1973-06-14 US US369902A patent/US3860761A/en not_active Expired - Lifetime
-
1974
- 1974-01-29 CA CA191,164A patent/CA1004755A/en not_active Expired
- 1974-06-06 SE SE7407454A patent/SE407003B/xx not_active IP Right Cessation
- 1974-06-10 BR BR4744/74A patent/BR7404744A/pt unknown
- 1974-06-11 IT IT68841/74A patent/IT1011953B/it active
- 1974-06-11 GB GB2580674A patent/GB1470442A/en not_active Expired
- 1974-06-12 DE DE2428297A patent/DE2428297C2/de not_active Expired
- 1974-06-12 ES ES427192A patent/ES427192A1/es not_active Expired
- 1974-06-12 JP JP49066158A patent/JPS5751319B2/ja not_active Expired
- 1974-06-13 BE BE145353A patent/BE816257A/fr not_active IP Right Cessation
- 1974-06-13 FR FR7420601A patent/FR2233781B1/fr not_active Expired
- 1974-06-13 NL NL7407907A patent/NL7407907A/xx not_active Application Discontinuation
-
1975
- 1975-06-11 AR AR254153A patent/AR203564A1/es active
Also Published As
Publication number | Publication date |
---|---|
FR2233781B1 (fr) | 1977-03-11 |
AU6994274A (en) | 1975-12-11 |
SE407003B (sv) | 1979-03-05 |
IT1011953B (it) | 1977-02-10 |
FR2233781A1 (fr) | 1975-01-10 |
CA1004755A (en) | 1977-02-01 |
JPS5036005A (fr) | 1975-04-04 |
BR7404744A (pt) | 1976-02-17 |
ES427192A1 (es) | 1977-01-01 |
GB1470442A (en) | 1977-04-14 |
JPS5751319B2 (fr) | 1982-11-01 |
US3860761A (en) | 1975-01-14 |
DE2428297C2 (de) | 1984-10-31 |
AR203564A1 (es) | 1975-09-22 |
NL7407907A (fr) | 1974-12-17 |
DE2428297A1 (de) | 1975-01-16 |
SE7407454L (fr) | 1974-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19940613 |