FI874250A0 - Driftfoerfarande foer anslutningskretsar mellan en central del och decentrala delar i en abonnentanslutningsgrupp i ett tidsmultiplex-kommunikationsnaet. - Google Patents
Driftfoerfarande foer anslutningskretsar mellan en central del och decentrala delar i en abonnentanslutningsgrupp i ett tidsmultiplex-kommunikationsnaet.Info
- Publication number
- FI874250A0 FI874250A0 FI874250A FI874250A FI874250A0 FI 874250 A0 FI874250 A0 FI 874250A0 FI 874250 A FI874250 A FI 874250A FI 874250 A FI874250 A FI 874250A FI 874250 A0 FI874250 A0 FI 874250A0
- Authority
- FI
- Finland
- Prior art keywords
- transmission
- tidsmultiplex
- kommunikationsnaet
- driftfoerfarande
- decentrala
- 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)
- Interface Circuits In Exchanges (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3633000 | 1986-09-29 | ||
DE3633000 | 1986-09-29 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI874250A0 true FI874250A0 (fi) | 1987-09-28 |
FI874250A FI874250A (fi) | 1988-03-30 |
FI86940B FI86940B (fi) | 1992-07-15 |
FI86940C FI86940C (fi) | 1992-10-26 |
Family
ID=6310569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI874250A FI86940C (fi) | 1986-09-29 | 1987-09-28 | Foerfarande foer drivning av anslutningskretsar mellan en central del och decentrala delar i en abonnentanslutningsenhet i ett digitalt tidsmultiplex-kommunikationsnaet |
Country Status (7)
Country | Link |
---|---|
US (1) | US4858226A (fi) |
EP (1) | EP0262474B1 (fi) |
AT (1) | ATE66561T1 (fi) |
BR (1) | BR8704992A (fi) |
DE (1) | DE3772311D1 (fi) |
FI (1) | FI86940C (fi) |
PT (1) | PT85807B (fi) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178478A (en) * | 1978-02-06 | 1979-12-11 | Trw, Inc. | Subscriber terminal for use in a TDM switching system |
CA1114933A (en) * | 1979-06-28 | 1981-12-22 | Northern Telecom Limited | Digital communication bus system |
US4307378A (en) * | 1979-12-18 | 1981-12-22 | Burroughs Corporation | Four-wire speed independent selector switch for digital communication networks |
BE898959A (nl) * | 1984-02-21 | 1984-08-21 | Bell Telephone Mfg | Telecommunicatie schakelsysteem en daarin toegepaste prioriteitsinrichting |
US4621357A (en) * | 1984-08-16 | 1986-11-04 | At&T Bell Laboratories | Time division switching system control arrangement and method |
-
1987
- 1987-09-08 EP EP87113135A patent/EP0262474B1/de not_active Expired - Lifetime
- 1987-09-08 AT AT87113135T patent/ATE66561T1/de not_active IP Right Cessation
- 1987-09-08 DE DE8787113135T patent/DE3772311D1/de not_active Expired - Fee Related
- 1987-09-25 US US07/101,112 patent/US4858226A/en not_active Expired - Lifetime
- 1987-09-28 PT PT85807A patent/PT85807B/pt not_active IP Right Cessation
- 1987-09-28 FI FI874250A patent/FI86940C/fi not_active IP Right Cessation
- 1987-09-28 BR BR8704992A patent/BR8704992A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0262474A1 (de) | 1988-04-06 |
FI86940B (fi) | 1992-07-15 |
EP0262474B1 (de) | 1991-08-21 |
FI874250A (fi) | 1988-03-30 |
FI86940C (fi) | 1992-10-26 |
DE3772311D1 (de) | 1991-09-26 |
BR8704992A (pt) | 1988-05-17 |
PT85807B (pt) | 1993-12-31 |
ATE66561T1 (de) | 1991-09-15 |
US4858226A (en) | 1989-08-15 |
PT85807A (pt) | 1988-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |