CH549866A - DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES. - Google Patents

DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES.

Info

Publication number
CH549866A
CH549866A CH1415772A CH1415772A CH549866A CH 549866 A CH549866 A CH 549866A CH 1415772 A CH1415772 A CH 1415772A CH 1415772 A CH1415772 A CH 1415772A CH 549866 A CH549866 A CH 549866A
Authority
CH
Switzerland
Prior art keywords
leaf switches
contactless operation
contactless
leaf
switches
Prior art date
Application number
CH1415772A
Other languages
German (de)
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH1415772A priority Critical patent/CH549866A/en
Priority to DE19722253514 priority patent/DE2253514C3/en
Publication of CH549866A publication Critical patent/CH549866A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0053—Permanent magnet actuating reed switches periodically operated
CH1415772A 1972-09-28 1972-09-28 DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES. CH549866A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1415772A CH549866A (en) 1972-09-28 1972-09-28 DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES.
DE19722253514 DE2253514C3 (en) 1972-09-28 1972-10-28 Device for the contactless actuation of leaf switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1415772A CH549866A (en) 1972-09-28 1972-09-28 DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES.

Publications (1)

Publication Number Publication Date
CH549866A true CH549866A (en) 1974-05-31

Family

ID=4398458

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1415772A CH549866A (en) 1972-09-28 1972-09-28 DEVICE FOR CONTACTLESS OPERATION OF ONE OR MORE LEAF SWITCHES.

Country Status (2)

Country Link
CH (1) CH549866A (en)
DE (1) DE2253514C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717369A (en) * 1996-05-03 1998-02-10 Wilson; Arthur L. Alternating current relay

Also Published As

Publication number Publication date
DE2253514C3 (en) 1975-05-07
DE2253514A1 (en) 1974-04-11
DE2253514B2 (en) 1974-08-29

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Legal Events

Date Code Title Description
PL Patent ceased