CH349646A - Elektrische Wählanlage - Google Patents

Elektrische Wählanlage

Info

Publication number
CH349646A
CH349646A CH349646DA CH349646A CH 349646 A CH349646 A CH 349646A CH 349646D A CH349646D A CH 349646DA CH 349646 A CH349646 A CH 349646A
Authority
CH
Switzerland
Prior art keywords
dialing system
electric
electric dialing
dialing
Prior art date
Application number
Other languages
English (en)
Inventor
W Hutton Robert
Original Assignee
Standard Telephon & Radio Ag
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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH349646A publication Critical patent/CH349646A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
    • 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)
  • Exchange Systems With Centralized Control (AREA)
CH349646D 1954-12-21 1955-12-03 Elektrische Wählanlage CH349646A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476747A US2768241A (en) 1954-12-21 1954-12-21 Crossbar-switch selector system

Publications (1)

Publication Number Publication Date
CH349646A true CH349646A (de) 1960-10-31

Family

ID=23893089

Family Applications (1)

Application Number Title Priority Date Filing Date
CH349646D CH349646A (de) 1954-12-21 1955-12-03 Elektrische Wählanlage

Country Status (2)

Country Link
US (1) US2768241A (de)
CH (1) CH349646A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL256783A (de) * 1959-10-14

Also Published As

Publication number Publication date
US2768241A (en) 1956-10-23

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