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
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH291948A publication Critical patent/CH291948A/en

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)
CH291948D 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. CH291948A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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