FR905841A - Pad switch with a large number of contacts, in particular for telecommunications devices - Google Patents

Pad switch with a large number of contacts, in particular for telecommunications devices

Info

Publication number
FR905841A
FR905841A FR905841DA FR905841A FR 905841 A FR905841 A FR 905841A FR 905841D A FR905841D A FR 905841DA FR 905841 A FR905841 A FR 905841A
Authority
FR
France
Prior art keywords
contacts
large number
telecommunications devices
pad switch
pad
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)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR905841A publication Critical patent/FR905841A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR905841D 1943-07-13 1944-07-13 Pad switch with a large number of contacts, in particular for telecommunications devices Expired FR905841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905841X 1943-07-13

Publications (1)

Publication Number Publication Date
FR905841A true FR905841A (en) 1945-12-14

Family

ID=6862416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905841D Expired FR905841A (en) 1943-07-13 1944-07-13 Pad switch with a large number of contacts, in particular for telecommunications devices

Country Status (1)

Country Link
FR (1) FR905841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777907A (en) * 1953-01-02 1957-01-15 Raymond T Moloney Rotary switch with spiral overtravel
US3025361A (en) * 1959-05-14 1962-03-13 Robert E Hartsock Selector switches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777907A (en) * 1953-01-02 1957-01-15 Raymond T Moloney Rotary switch with spiral overtravel
US3025361A (en) * 1959-05-14 1962-03-13 Robert E Hartsock Selector switches

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