GB658295A - Multiple switch, such for example, as is used for establishing a number of connections in an automatic telephone exchange - Google Patents

Multiple switch, such for example, as is used for establishing a number of connections in an automatic telephone exchange

Info

Publication number
GB658295A
GB658295A GB23839/48A GB2383948A GB658295A GB 658295 A GB658295 A GB 658295A GB 23839/48 A GB23839/48 A GB 23839/48A GB 2383948 A GB2383948 A GB 2383948A GB 658295 A GB658295 A GB 658295A
Authority
GB
United Kingdom
Prior art keywords
conductors
feeler
magnet
ring
brush carriage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB23839/48A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB658295A publication Critical patent/GB658295A/en
Expired legal-status Critical Current

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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers

Landscapes

  • Structure Of Telephone Exchanges (AREA)
GB23839/48A 1947-09-12 1948-09-10 Multiple switch, such for example, as is used for establishing a number of connections in an automatic telephone exchange Expired GB658295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL658295X 1947-09-12

Publications (1)

Publication Number Publication Date
GB658295A true GB658295A (en) 1951-10-03

Family

ID=19795302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23839/48A Expired GB658295A (en) 1947-09-12 1948-09-10 Multiple switch, such for example, as is used for establishing a number of connections in an automatic telephone exchange

Country Status (2)

Country Link
FR (1) FR956490A (enrdf_load_stackoverflow)
GB (1) GB658295A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR956490A (enrdf_load_stackoverflow) 1950-02-02

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