NL100238C - - Google Patents
Info
- Publication number
- NL100238C NL100238C NL100238DA NL100238C NL 100238 C NL100238 C NL 100238C NL 100238D A NL100238D A NL 100238DA NL 100238 C NL100238 C NL 100238C
- Authority
- NL
- Netherlands
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
- H04Q3/525—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 tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1105919X | 1956-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL100238C true NL100238C (no) |
Family
ID=9623662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL100238D NL100238C (no) | 1956-10-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2925473A (no) |
DE (1) | DE1105919B (no) |
FR (1) | FR1159003A (no) |
GB (1) | GB832727A (no) |
NL (1) | NL100238C (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1190119A (fr) * | 1958-01-04 | 1959-10-09 | Concentrateur de trafic téléphonique | |
NL256495A (no) * | 1959-10-26 | |||
US3157746A (en) * | 1959-12-07 | 1964-11-17 | Bell Telephone Labor Inc | Supervisory circuit for telephone subscriber's line |
US3099718A (en) * | 1960-05-24 | 1963-07-30 | American Telephone & Telegraph | Universal line concentrator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL87007C (no) * | 1952-08-16 | |||
BE515605A (no) * | 1952-11-18 | |||
DE1024124B (de) * | 1953-03-30 | 1958-02-13 | Lionel Roy Frank Harris | Verfahren zur Auswahl einer von mehreren Leitungen in Fernmeldeanlagen, insbesondere in Fernsprechanlagen, die nach dem Zeitmultiplexverfahren arbeiten |
DE1007379B (de) * | 1955-03-16 | 1957-05-02 | Siemens Ag | Elektronisches Vermittlungssystem |
DE1011472B (de) * | 1955-04-06 | 1957-07-04 | Siemens Ag | Pulsanrufsucher fuer elektronische Vermittlungssysteme |
US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
-
0
- NL NL100238D patent/NL100238C/xx active
-
1956
- 1956-10-05 FR FR1159003D patent/FR1159003A/fr not_active Expired
-
1957
- 1957-10-04 DE DEL28767A patent/DE1105919B/de active Pending
- 1957-10-04 US US688196A patent/US2925473A/en not_active Expired - Lifetime
- 1957-10-07 GB GB31369/57A patent/GB832727A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1159003A (fr) | 1958-06-23 |
GB832727A (en) | 1960-04-13 |
US2925473A (en) | 1960-02-16 |
DE1105919B (de) | 1961-05-04 |