BE811464A - Montage pour detecter des liaisons doubles dans des installations de telecommunications digitales a multiplexage par repartition dans le temps - Google Patents
Montage pour detecter des liaisons doubles dans des installations de telecommunications digitales a multiplexage par repartition dans le tempsInfo
- Publication number
- BE811464A BE811464A BE141294A BE141294A BE811464A BE 811464 A BE811464 A BE 811464A BE 141294 A BE141294 A BE 141294A BE 141294 A BE141294 A BE 141294A BE 811464 A BE811464 A BE 811464A
- Authority
- BE
- Belgium
- Prior art keywords
- multiplexing
- mounting
- time distribution
- digital telecommunications
- dual links
- 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)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2308855A DE2308855C2 (de) | 1973-02-22 | 1973-02-22 | Schaltungsanordnung zur Erkennung von Doppelverbindungen in Zeitmultiplex-Digital-Fernmeldevermittlungsanlagen, insbesondere PCM-Fernsprechvermittlungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE811464A true BE811464A (fr) | 1974-08-22 |
Family
ID=5872775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE141294A BE811464A (fr) | 1973-02-22 | 1974-02-22 | Montage pour detecter des liaisons doubles dans des installations de telecommunications digitales a multiplexage par repartition dans le temps |
Country Status (12)
Country | Link |
---|---|
US (1) | US3937895A (fr) |
JP (1) | JPS5324281B2 (fr) |
AT (1) | AT328521B (fr) |
BE (1) | BE811464A (fr) |
CH (1) | CH566694A5 (fr) |
DE (1) | DE2308855C2 (fr) |
FR (1) | FR2219596B1 (fr) |
GB (1) | GB1453687A (fr) |
IT (1) | IT1002979B (fr) |
LU (1) | LU69434A1 (fr) |
NL (1) | NL7402269A (fr) |
SE (1) | SE388743B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4864424A (fr) * | 1971-12-10 | 1973-09-06 | ||
JPS5239708Y2 (fr) * | 1972-01-28 | 1977-09-08 | ||
JPS4878448A (fr) * | 1972-01-28 | 1973-10-22 | ||
DE2454090C2 (de) * | 1974-11-14 | 1976-09-23 | Siemens Ag | Vierdrahtig durchschaltendes, eine mehrstufige Umkehrgruppierung aufweisendes Koppelfeld |
US4261052A (en) * | 1979-05-01 | 1981-04-07 | Telefonaktiebolaget L M Ericsson | Integrated switching and transmission network |
JPS626812Y2 (fr) * | 1980-04-09 | 1987-02-17 | ||
US4429391A (en) | 1981-05-04 | 1984-01-31 | Bell Telephone Laboratories, Incorporated | Fault and error detection arrangement |
US4484169A (en) * | 1981-11-05 | 1984-11-20 | Mitsubishi Denki Kabushiki Kaisha | Transformer apparatus with -superimposed insulated switch and transformer units |
US4567595A (en) * | 1983-03-31 | 1986-01-28 | At&T Bell Laboratories | Multiline error detection circuit |
DE3563808D1 (en) * | 1984-04-19 | 1988-08-18 | Siemens Ag | Method for testing switched connexions of a multiplex space division switching network |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1257623A (fr) * | 1967-12-11 | 1971-12-22 | Post Office | |
US3637946A (en) * | 1970-01-07 | 1972-01-25 | Bell Telephone Labor Inc | Equipment for controlling interoffice signaling during a glare condition |
US3740484A (en) * | 1971-09-21 | 1973-06-19 | Bell Telephone Labor Inc | Call distributing system |
-
1973
- 1973-02-22 DE DE2308855A patent/DE2308855C2/de not_active Expired
-
1974
- 1974-01-29 AT AT71074*#A patent/AT328521B/de not_active IP Right Cessation
- 1974-02-11 CH CH183574A patent/CH566694A5/xx not_active IP Right Cessation
- 1974-02-18 FR FR7405379A patent/FR2219596B1/fr not_active Expired
- 1974-02-19 NL NL7402269A patent/NL7402269A/xx not_active Application Discontinuation
- 1974-02-19 GB GB745574A patent/GB1453687A/en not_active Expired
- 1974-02-20 IT IT48497/74A patent/IT1002979B/it active
- 1974-02-20 LU LU69434A patent/LU69434A1/xx unknown
- 1974-02-21 JP JP2100874A patent/JPS5324281B2/ja not_active Expired
- 1974-02-22 US US05/444,837 patent/US3937895A/en not_active Expired - Lifetime
- 1974-02-22 BE BE141294A patent/BE811464A/fr unknown
- 1974-02-22 SE SE7402423A patent/SE388743B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2308855B1 (de) | 1974-05-09 |
IT1002979B (it) | 1976-05-20 |
CH566694A5 (fr) | 1975-09-15 |
DE2308855C2 (de) | 1974-12-12 |
AT328521B (de) | 1976-03-25 |
SE388743B (sv) | 1976-10-11 |
NL7402269A (fr) | 1974-08-26 |
ATA71074A (de) | 1975-06-15 |
FR2219596B1 (fr) | 1976-11-26 |
GB1453687A (en) | 1976-10-27 |
JPS5036003A (fr) | 1975-04-04 |
LU69434A1 (fr) | 1974-05-29 |
US3937895A (en) | 1976-02-10 |
FR2219596A1 (fr) | 1974-09-20 |
JPS5324281B2 (fr) | 1978-07-20 |
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