CH291950A - Circuit arrangement in an automatic telecommunications system for occupying a device. - Google Patents

Circuit arrangement in an automatic telecommunications system for occupying a device.

Info

Publication number
CH291950A
CH291950A CH291950DA CH291950A CH 291950 A CH291950 A CH 291950A CH 291950D A CH291950D A CH 291950DA CH 291950 A CH291950 A CH 291950A
Authority
CH
Switzerland
Prior art keywords
occupying
circuit arrangement
telecommunications system
automatic telecommunications
automatic
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 CH291950A publication Critical patent/CH291950A/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)
  • Interface Circuits In Exchanges (AREA)
  • Safety Devices In Control Systems (AREA)
CH291950D 1950-05-06 1951-05-04 Circuit arrangement in an automatic telecommunications system for occupying a device. CH291950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL291950X 1950-05-06

Publications (1)

Publication Number Publication Date
CH291950A true CH291950A (en) 1953-07-15

Family

ID=19782800

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291950D CH291950A (en) 1950-05-06 1951-05-04 Circuit arrangement in an automatic telecommunications system for occupying a device.

Country Status (6)

Country Link
BE (1) BE503029A (en)
CH (1) CH291950A (en)
DE (1) DE881368C (en)
FR (1) FR1041757A (en)
GB (1) GB687763A (en)
NL (1) NL153379B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752822C (en) * 1940-04-30 1953-02-09 Bamag Meguin A G Conversion of the nitrogen oxide gases remaining in the residual gases during the aqueous or acidic absorption of nitrogen oxides into calcium nitrate using milk of lime
DE1047861B (en) * 1957-06-29 1958-12-31 Telefonbau & Normalzeit Gmbh Chain connection for telecommunications systems

Also Published As

Publication number Publication date
NL153379B (en)
DE881368C (en) 1953-06-29
FR1041757A (en) 1953-10-27
GB687763A (en) 1953-02-18
BE503029A (en)

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