BE554165A - - Google Patents
Info
- Publication number
- BE554165A BE554165A BE554165DA BE554165A BE 554165 A BE554165 A BE 554165A BE 554165D A BE554165D A BE 554165DA BE 554165 A BE554165 A BE 554165A
- Authority
- BE
- Belgium
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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Radio Relay Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1079122X | 1956-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE554165A true BE554165A (US06373033-20020416-M00071.png) |
Family
ID=9609027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554165D BE554165A (US06373033-20020416-M00071.png) | 1956-02-29 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073906A (en) * | 1959-06-16 | 1963-01-15 | Bell Telephone Labor Inc | Line concentrating telephone system |
| NL270786A (US06373033-20020416-M00071.png) * | 1960-10-31 | 1900-01-01 | ||
| DE1153426B (de) * | 1960-12-20 | 1963-08-29 | Inst Post Und Fernmeldewesen B | Schaltungsanordnung fuer Gemeinschaftsanschluesse ohne internen Verkehr |
| DE1153090B (de) * | 1960-12-24 | 1963-08-22 | Inst Post Und Fernmeldewesen B | Schaltungsanordnung fuer Waehlsternanschluesse |
| NL285046A (US06373033-20020416-M00071.png) * | 1961-11-20 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE481686A (US06373033-20020416-M00071.png) * | 1947-08-07 | |||
| US2774822A (en) * | 1952-08-02 | 1956-12-18 | Bell Telephone Labor Inc | Communication system |
| US2715656A (en) * | 1952-08-02 | 1955-08-16 | Bell Telephone Labor Inc | Electrical information system |
| NL87007C (US06373033-20020416-M00071.png) * | 1952-08-16 | |||
| US2724744A (en) * | 1954-05-06 | 1955-11-22 | Bell Telephone Labor Inc | Remote line concentrator |
| GB782875A (US06373033-20020416-M00071.png) * | 1954-09-30 | |||
| US2787667A (en) * | 1955-10-04 | 1957-04-02 | Int Standard Electric Corp | Apartment satellite circuits |
| US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
-
0
- BE BE554165D patent/BE554165A/xx unknown
-
1956
- 1956-02-29 FR FR1143916D patent/FR1143916A/fr not_active Expired
-
1957
- 1957-01-15 CH CH338222D patent/CH338222A/fr unknown
- 1957-02-19 DE DEM33287A patent/DE1079122B/de active Pending
- 1957-02-26 GB GB6392/57A patent/GB819753A/en not_active Expired
- 1957-02-27 US US642699A patent/US2951907A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2951907A (en) | 1960-09-06 |
| GB819753A (en) | 1959-09-09 |
| DE1079122B (de) | 1960-04-07 |
| FR1143916A (fr) | 1957-10-07 |
| CH338222A (fr) | 1959-05-15 |
