FR2062641A5 - - Google Patents
Info
- Publication number
- FR2062641A5 FR2062641A5 FR7034779A FR7034779A FR2062641A5 FR 2062641 A5 FR2062641 A5 FR 2062641A5 FR 7034779 A FR7034779 A FR 7034779A FR 7034779 A FR7034779 A FR 7034779A FR 2062641 A5 FR2062641 A5 FR 2062641A5
- Authority
- FR
- France
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47364/69A GB1282034A (en) | 1969-09-25 | 1969-09-25 | Improvements in or relating to telecommunication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2062641A5 true FR2062641A5 (fr) | 1971-06-25 |
Family
ID=10444688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7034779A Expired FR2062641A5 (fr) | 1969-09-25 | 1970-09-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3686441A (fr) |
| CH (1) | CH528196A (fr) |
| DE (1) | DE2046742C3 (fr) |
| ES (1) | ES383954A1 (fr) |
| FR (1) | FR2062641A5 (fr) |
| GB (1) | GB1282034A (fr) |
| NL (1) | NL7014027A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909562A (en) * | 1974-09-12 | 1975-09-30 | Int Standard Electric Corp | Switching network testing process and arrangement |
| US3996423A (en) * | 1975-11-18 | 1976-12-07 | Bell Telephone Laboratories, Incorporated | Common control failure alarm apparatus |
| US4149038A (en) * | 1978-05-15 | 1979-04-10 | Wescom Switching, Inc. | Method and apparatus for fault detection in PCM muliplexed system |
| JP2778625B2 (ja) * | 1995-12-04 | 1998-07-23 | 日本電気株式会社 | 故障評定方式 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1240137B (de) * | 1964-09-30 | 1967-05-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur Abwicklung von Betriebsvorgaengen in einem eine Vielzahl von Anschlussleitungen umfassenden Vermittlungssystem |
| GB1117292A (en) * | 1966-02-02 | 1968-06-19 | Standard Telephones Cables Ltd | Supervisory apparatus for telecommunication systems |
-
1969
- 1969-09-25 GB GB47364/69A patent/GB1282034A/en not_active Expired
-
1970
- 1970-09-15 US US72269A patent/US3686441A/en not_active Expired - Lifetime
- 1970-09-22 DE DE2046742A patent/DE2046742C3/de not_active Expired
- 1970-09-23 NL NL7014027A patent/NL7014027A/xx unknown
- 1970-09-23 CH CH1404870A patent/CH528196A/de not_active IP Right Cessation
- 1970-09-24 ES ES383954A patent/ES383954A1/es not_active Expired
- 1970-09-25 FR FR7034779A patent/FR2062641A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1282034A (en) | 1972-07-19 |
| US3686441A (en) | 1972-08-22 |
| ES383954A1 (es) | 1973-03-01 |
| DE2046742C3 (de) | 1978-11-02 |
| CH528196A (de) | 1972-09-15 |
| DE2046742A1 (de) | 1971-04-08 |
| DE2046742B2 (de) | 1978-02-09 |
| NL7014027A (fr) | 1971-03-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |