CH291948A - Circuit arrangement in an automatic telecommunications system for the numerical setting of a line selector under control by pulses. - Google Patents
Circuit arrangement in an automatic telecommunications system for the numerical setting of a line selector under control by pulses.Info
- Publication number
- CH291948A CH291948A CH291948DA CH291948A CH 291948 A CH291948 A CH 291948A CH 291948D A CH291948D A CH 291948DA CH 291948 A CH291948 A CH 291948A
- Authority
- CH
- Switzerland
- Prior art keywords
- pulses
- circuit arrangement
- under control
- telecommunications system
- line selector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL151462 | 1950-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH291948A true CH291948A (en) | 1953-07-15 |
Family
ID=19750486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH291948D CH291948A (en) | 1950-02-04 | 1951-02-02 | Circuit arrangement in an automatic telecommunications system for the numerical setting of a line selector under control by pulses. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2693506A (en) |
BE (1) | BE501016A (en) |
CH (1) | CH291948A (en) |
DE (1) | DE846116C (en) |
FR (1) | FR1039616A (en) |
GB (1) | GB677706A (en) |
NL (1) | NL74004C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2767247A (en) * | 1953-04-23 | 1956-10-16 | Automatic Elect Lab | Arrangements for single-motion numerical switches in telephone systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1663231A (en) * | 1924-11-10 | 1928-03-20 | Aldendorff Charlotte | Automatic telephone system |
US1877883A (en) * | 1931-10-19 | 1932-09-20 | Associated Electric Lab Inc | Automatic telephone system |
-
0
- BE BE501016D patent/BE501016A/xx unknown
- NL NL74004D patent/NL74004C/xx active
-
1951
- 1951-01-17 US US206346A patent/US2693506A/en not_active Expired - Lifetime
- 1951-02-01 DE DEN3452A patent/DE846116C/en not_active Expired
- 1951-02-01 GB GB2548/51A patent/GB677706A/en not_active Expired
- 1951-02-02 CH CH291948D patent/CH291948A/en unknown
- 1951-02-02 FR FR1039616D patent/FR1039616A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE501016A (en) | |
NL74004C (en) | |
GB677706A (en) | 1952-08-20 |
FR1039616A (en) | 1953-10-08 |
US2693506A (en) | 1954-11-02 |
DE846116C (en) | 1952-08-07 |
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