GB485421A - Improvements in or relating to switches of the type use in automatic telephone systems - Google Patents

Improvements in or relating to switches of the type use in automatic telephone systems

Info

Publication number
GB485421A
GB485421A GB16272/37A GB1627237A GB485421A GB 485421 A GB485421 A GB 485421A GB 16272/37 A GB16272/37 A GB 16272/37A GB 1627237 A GB1627237 A GB 1627237A GB 485421 A GB485421 A GB 485421A
Authority
GB
United Kingdom
Prior art keywords
switches
relating
telephone systems
automatic telephone
type use
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
GB16272/37A
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.)
Mix und Genest AG
Original Assignee
Mix und Genest 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 Mix und Genest AG filed Critical Mix und Genest AG
Publication of GB485421A publication Critical patent/GB485421A/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
    • H01H67/02—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

  • Telephone Set Structure (AREA)
  • Push-Button Switches (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

485,421. Automatic exchange switches. MIX & GENEST AKT.-GES. June 11, 1937, No. 16272. Convention date, June 19, 1936. Drawings to Specification. [Class 40 (iv)] A moulded terminal bank comprises also feed springs for the wipers and feed springs for the operating circuits of the switch. The invention is described in connection with a switch identical with that described in Specification 484,540.
GB16272/37A 1936-06-19 1937-06-11 Improvements in or relating to switches of the type use in automatic telephone systems Expired GB485421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE484539X 1936-06-19

Publications (1)

Publication Number Publication Date
GB485421A true GB485421A (en) 1938-05-19

Family

ID=6543141

Family Applications (4)

Application Number Title Priority Date Filing Date
GB16271/37A Expired GB484539A (en) 1936-06-19 1937-06-11 Improvements in or relating to wiper switches for use, for instance, in telephone systems
GB16272/37A Expired GB485421A (en) 1936-06-19 1937-06-11 Improvements in or relating to switches of the type use in automatic telephone systems
GB16273/37A Expired GB484540A (en) 1936-06-19 1937-06-11 Improvements in or relating to selector stages for automatic communication systems such as telephone systems
GB16270/37A Expired GB485420A (en) 1936-06-19 1937-06-11 Improvements in or relating to wiper switches for use, for instance, in telephone systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB16271/37A Expired GB484539A (en) 1936-06-19 1937-06-11 Improvements in or relating to wiper switches for use, for instance, in telephone systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB16273/37A Expired GB484540A (en) 1936-06-19 1937-06-11 Improvements in or relating to selector stages for automatic communication systems such as telephone systems
GB16270/37A Expired GB485420A (en) 1936-06-19 1937-06-11 Improvements in or relating to wiper switches for use, for instance, in telephone systems

Country Status (2)

Country Link
FR (4) FR822908A (en)
GB (4) GB484539A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71028C (en) * 1949-04-06

Also Published As

Publication number Publication date
FR822910A (en) 1938-01-11
FR822908A (en) 1938-01-11
FR822909A (en) 1938-01-11
FR822907A (en) 1938-01-11
GB484540A (en) 1938-05-06
GB485420A (en) 1938-05-19
GB484539A (en) 1938-05-06

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