GB306964A - Improvements in or relating to selector contact banks - Google Patents

Improvements in or relating to selector contact banks

Info

Publication number
GB306964A
GB306964A GB6454/29A GB645429A GB306964A GB 306964 A GB306964 A GB 306964A GB 6454/29 A GB6454/29 A GB 6454/29A GB 645429 A GB645429 A GB 645429A GB 306964 A GB306964 A GB 306964A
Authority
GB
United Kingdom
Prior art keywords
wires
circuit
connection
contact pieces
contact
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
GB6454/29A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB306964A publication Critical patent/GB306964A/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

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Structure Of Telephone Exchanges (AREA)
GB6454/29A 1928-02-28 1929-02-27 Improvements in or relating to selector contact banks Expired GB306964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE306964X 1928-02-28

Publications (1)

Publication Number Publication Date
GB306964A true GB306964A (en) 1930-01-09

Family

ID=20307544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6454/29A Expired GB306964A (en) 1928-02-28 1929-02-27 Improvements in or relating to selector contact banks

Country Status (3)

Country Link
US (1) US1789147A (ja)
FR (1) FR670268A (ja)
GB (1) GB306964A (ja)

Also Published As

Publication number Publication date
FR670268A (ja) 1929-12-05
US1789147A (en) 1931-01-13

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