FR69183E - Electrical switches such as those used in telephone systems - Google Patents

Electrical switches such as those used in telephone systems

Info

Publication number
FR69183E
FR69183E FR69183DA FR69183E FR 69183 E FR69183 E FR 69183E FR 69183D A FR69183D A FR 69183DA FR 69183 E FR69183 E FR 69183E
Authority
FR
France
Prior art keywords
those used
telephone systems
electrical switches
switches
electrical
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
Other languages
French (fr)
Inventor
Johannes Bernutz
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR69183E publication Critical patent/FR69183E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/02—Contacts; Wipers; Connections thereto
    • H01H63/06—Contact banks
    • 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
FR69183D 1954-10-31 1955-10-28 Electrical switches such as those used in telephone systems Expired FR69183E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST8973A DE958402C (en) 1954-10-31 1954-10-31 Multiple switches based on the coordinate principle with multiple contact fields free of soldering points

Publications (1)

Publication Number Publication Date
FR69183E true FR69183E (en) 1958-10-22

Family

ID=7454645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69183D Expired FR69183E (en) 1954-10-31 1955-10-28 Electrical switches such as those used in telephone systems

Country Status (3)

Country Link
BE (1) BE542393A (en)
DE (1) DE958402C (en)
FR (1) FR69183E (en)

Also Published As

Publication number Publication date
DE958402C (en) 1957-02-21
BE542393A (en)

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