CH315752A - Commutateur électrique multiple - Google Patents

Commutateur électrique multiple

Info

Publication number
CH315752A
CH315752A CH315752DA CH315752A CH 315752 A CH315752 A CH 315752A CH 315752D A CH315752D A CH 315752DA CH 315752 A CH315752 A CH 315752A
Authority
CH
Switzerland
Prior art keywords
electrical switch
multiple electrical
switch
electrical
Prior art date
Application number
Other languages
English (en)
Inventor
Kruithof Jakob
Nys Louis-Jacques-Ghislain
Donceel Jules-Louis-Joseph
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH315752A publication Critical patent/CH315752A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Push-Button Switches (AREA)
  • Structure Of Telephone Exchanges (AREA)
CH315752D 1951-11-26 1952-11-26 Commutateur électrique multiple CH315752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL315752X 1951-11-26

Publications (1)

Publication Number Publication Date
CH315752A true CH315752A (fr) 1956-08-31

Family

ID=19783801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315752D CH315752A (fr) 1951-11-26 1952-11-26 Commutateur électrique multiple

Country Status (4)

Country Link
US (1) US2758158A (fr)
BE (1) BE515787A (fr)
CH (1) CH315752A (fr)
DE (1) DE923671C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184891B (nl) * 1953-03-04 Degussa Werkwijze voor het bereiden van zeoliet a.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082911A (en) * 1935-11-08 1937-06-08 American Telephone & Telegraph Switch
US2358095A (en) * 1943-03-09 1944-09-12 Bell Telephone Labor Inc Switching device
US2479678A (en) * 1945-11-21 1949-08-23 Automatic Elect Lab Crossbar switch having a plurality of selecting magnets with a common control and a common release magnet
BE493326A (fr) * 1950-01-17

Also Published As

Publication number Publication date
DE923671C (de) 1955-02-21
BE515787A (fr)
US2758158A (en) 1956-08-07

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