CH234264A - Telephone system. - Google Patents

Telephone system.

Info

Publication number
CH234264A
CH234264A CH234264DA CH234264A CH 234264 A CH234264 A CH 234264A CH 234264D A CH234264D A CH 234264DA CH 234264 A CH234264 A CH 234264A
Authority
CH
Switzerland
Prior art keywords
telephone system
telephone
Prior art date
Application number
Other languages
German (de)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH234264A publication Critical patent/CH234264A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
CH234264D 1935-06-15 1936-06-15 Telephone system. CH234264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28860A US2054910A (en) 1935-06-15 1935-06-15 Telephone system

Publications (1)

Publication Number Publication Date
CH234264A true CH234264A (en) 1944-09-15

Family

ID=21845915

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234264D CH234264A (en) 1935-06-15 1936-06-15 Telephone system.

Country Status (2)

Country Link
US (1) US2054910A (en)
CH (1) CH234264A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559702A (en) * 1946-02-23 1951-07-10 Kellogg Switchboard & Supply Selector switching system
DE967404C (en) * 1954-07-02 1957-11-07 Standard Elek K Ag Circuit arrangement for group selection levels in telecommunications, in particular telephone systems, with multiple switches based on the crossbar principle

Also Published As

Publication number Publication date
US2054910A (en) 1936-09-22

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