DE3772891D1 - System zum anschluss von telefonteilnehmern, rund um eine digitale zeitmultiplexvermittlungsanlage gestaltet. - Google Patents
System zum anschluss von telefonteilnehmern, rund um eine digitale zeitmultiplexvermittlungsanlage gestaltet.Info
- Publication number
- DE3772891D1 DE3772891D1 DE8787109799T DE3772891T DE3772891D1 DE 3772891 D1 DE3772891 D1 DE 3772891D1 DE 8787109799 T DE8787109799 T DE 8787109799T DE 3772891 T DE3772891 T DE 3772891T DE 3772891 D1 DE3772891 D1 DE 3772891D1
- Authority
- DE
- Germany
- Prior art keywords
- junctor
- central processor
- digital time
- connecting telephone
- time multiplex
- 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 - Lifetime
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
- Computer Networks & Wireless Communication (AREA)
- Engineering & Computer Science (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Auxiliary Devices For Music (AREA)
- Exchange Systems With Centralized Control (AREA)
- Pens And Brushes (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Time-Division Multiplex Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephone Set Structure (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8610094A FR2601541B1 (fr) | 1986-07-10 | 1986-07-10 | Systeme de rattachement d'abonnes telephoniques organise autour d'un autocommutateur temporel numerique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3772891D1 true DE3772891D1 (de) | 1991-10-17 |
Family
ID=9337319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787109799T Expired - Lifetime DE3772891D1 (de) | 1986-07-10 | 1987-07-07 | System zum anschluss von telefonteilnehmern, rund um eine digitale zeitmultiplexvermittlungsanlage gestaltet. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4839888A (de) |
EP (1) | EP0254920B1 (de) |
AT (1) | ATE67365T1 (de) |
DE (1) | DE3772891D1 (de) |
DK (1) | DK354387A (de) |
ES (1) | ES2026155T3 (de) |
FI (1) | FI873019A (de) |
FR (1) | FR2601541B1 (de) |
GR (1) | GR3003162T3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1188561B (it) * | 1986-03-05 | 1988-01-20 | Italtel Spa | Rete per la commutazione dei messaggi tra una pluralita' diunita' di elaborazione |
ATE98833T1 (de) * | 1988-09-22 | 1994-01-15 | Siemens Ag | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere pcmzeitmultiplex-fernsprechvermittlungsanlagen mit zentralkoppelfeld und angeschlossenen teilkoppelfeldern. |
FR2638307B1 (fr) * | 1988-10-21 | 1994-06-10 | Cit Alcatel | Centre de commutation pour application radiomobile |
FR2648663B1 (fr) * | 1989-06-19 | 1994-07-22 | Alcatel Business Systems | Architecture d'installation telephonique de type prive |
CH680101A5 (de) * | 1989-12-19 | 1992-06-15 | Alcatel Str Ag | |
US6181707B1 (en) | 1997-04-04 | 2001-01-30 | Clear Com | Intercom system having unified control and audio data transport |
JPH1127769A (ja) * | 1997-07-04 | 1999-01-29 | Nec Corp | 電子交換機 |
US6901077B1 (en) * | 2000-02-23 | 2005-05-31 | Rockwell Electronic Commerce Technologies, Llc | Timeslot interchange circuit supporting PCM, ADPCM, and multiple data channel connectivity to T1 and E1 circuits |
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 (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2061803A5 (de) * | 1969-03-21 | 1971-06-25 | Labo Cent Telecommunicat | |
GB2010048B (en) * | 1977-12-09 | 1982-05-06 | Hitachi Ltd | Supervisory and control system in time division switching system |
US4377859A (en) * | 1980-09-02 | 1983-03-22 | International Telephone And Telegraph Corporation | Time slot interchanger and control processor apparatus for use in a telephone switching network |
FR2503497B1 (fr) * | 1981-04-03 | 1988-07-08 | Telephonie Ind Commerciale | Systeme temporel de telecommunications |
FR2503513A1 (fr) * | 1981-04-03 | 1982-10-08 | Cit Alcatel | Autocommutateur temporel a commande repartie |
DE3427318A1 (de) * | 1984-07-25 | 1986-01-30 | Horst Dipl.-Ing. Kopetzky (FH), 8025 Unterhaching | Digitale zeitmultiplex-fernsprechanlage mit kleinen anschlusszahlen, insbesondere fernsprechnebenstellenanlage |
-
1986
- 1986-07-10 FR FR8610094A patent/FR2601541B1/fr not_active Expired
-
1987
- 1987-07-07 AT AT87109799T patent/ATE67365T1/de not_active IP Right Cessation
- 1987-07-07 ES ES198787109799T patent/ES2026155T3/es not_active Expired - Lifetime
- 1987-07-07 EP EP87109799A patent/EP0254920B1/de not_active Expired - Lifetime
- 1987-07-07 DE DE8787109799T patent/DE3772891D1/de not_active Expired - Lifetime
- 1987-07-08 FI FI873019A patent/FI873019A/fi not_active Application Discontinuation
- 1987-07-09 DK DK354387A patent/DK354387A/da not_active Application Discontinuation
- 1987-07-10 US US07/071,955 patent/US4839888A/en not_active Expired - Fee Related
-
1991
- 1991-11-21 GR GR91401791T patent/GR3003162T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2026155T3 (es) | 1992-04-16 |
ATE67365T1 (de) | 1991-09-15 |
US4839888A (en) | 1989-06-13 |
FI873019A (fi) | 1988-01-11 |
FI873019A0 (fi) | 1987-07-08 |
FR2601541A1 (fr) | 1988-01-15 |
EP0254920A1 (de) | 1988-02-03 |
FR2601541B1 (fr) | 1988-09-23 |
DK354387D0 (da) | 1987-07-09 |
GR3003162T3 (en) | 1993-02-17 |
EP0254920B1 (de) | 1991-09-11 |
DK354387A (da) | 1988-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |