FR1466383A - Perfectionnements aux systèmes de commutation automatiques - Google Patents
Perfectionnements aux systèmes de commutation automatiquesInfo
- Publication number
- FR1466383A FR1466383A FR37857A FR37857A FR1466383A FR 1466383 A FR1466383 A FR 1466383A FR 37857 A FR37857 A FR 37857A FR 37857 A FR37857 A FR 37857A FR 1466383 A FR1466383 A FR 1466383A
- Authority
- FR
- France
- Prior art keywords
- automatic switching
- switching systems
- systems
- automatic
- switching
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB45540/64A GB1125563A (en) | 1964-11-09 | 1964-11-09 | Improvements in or relating to automatic switching systems |
GB4554164A GB1125564A (en) | 1964-11-09 | 1964-11-09 | Improvements in or relating to automatic switching systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1466383A true FR1466383A (fr) | 1967-01-20 |
Family
ID=26265615
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR37857A Expired FR1466383A (fr) | 1964-11-09 | 1965-11-09 | Perfectionnements aux systèmes de commutation automatiques |
FR37858A Expired FR1466384A (fr) | 1964-11-09 | 1965-11-09 | Systèmes de commutation automatiques |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR37858A Expired FR1466384A (fr) | 1964-11-09 | 1965-11-09 | Systèmes de commutation automatiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US3423539A (fr) |
FR (2) | FR1466383A (fr) |
GB (1) | GB1125563A (fr) |
IL (2) | IL24586A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110534000A (zh) * | 2019-09-03 | 2019-12-03 | 常熟理工学院 | 用于设置电气故障点的矩阵式控制电路 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL153059B (nl) * | 1967-01-23 | 1977-04-15 | Bell Telephone Mfg | Automatisch telecommunicatie-schakelstelsel. |
GB1257623A (fr) * | 1967-12-11 | 1971-12-22 | Post Office | |
NL6919631A (fr) * | 1969-12-31 | 1971-07-02 | ||
US3647980A (en) * | 1970-05-07 | 1972-03-07 | Bell Telephone Labor Inc | Switching network control without network map |
US3742154A (en) * | 1971-12-30 | 1973-06-26 | Bell Telephone Labor Inc | Continuous inband testing of trunks with automatic trunk substitution upon detecting a defective trunk |
US3908099A (en) * | 1974-09-27 | 1975-09-23 | Gte Automatic Electric Lab Inc | Fault detection system for a telephone exchange |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2562123A (en) * | 1947-08-22 | 1951-07-24 | Stromberg Carlson Co | Automatic telephone system |
US3328534A (en) * | 1964-05-15 | 1967-06-27 | Automatic Elect Lab | Communication switching system |
-
1964
- 1964-11-09 GB GB45540/64A patent/GB1125563A/en not_active Expired
-
1965
- 1965-11-05 IL IL24586A patent/IL24586A/en unknown
- 1965-11-05 US US506473A patent/US3423539A/en not_active Expired - Lifetime
- 1965-11-05 IL IL24587A patent/IL24587A/en unknown
- 1965-11-09 FR FR37857A patent/FR1466383A/fr not_active Expired
- 1965-11-09 FR FR37858A patent/FR1466384A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110534000A (zh) * | 2019-09-03 | 2019-12-03 | 常熟理工学院 | 用于设置电气故障点的矩阵式控制电路 |
Also Published As
Publication number | Publication date |
---|---|
US3423539A (en) | 1969-01-21 |
IL24586A (en) | 1970-04-20 |
FR1466384A (fr) | 1967-01-20 |
IL24587A (en) | 1970-04-20 |
GB1125563A (en) | 1968-08-28 |
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