NL7206910A - - Google Patents

Info

Publication number
NL7206910A
NL7206910A NL7206910A NL7206910A NL7206910A NL 7206910 A NL7206910 A NL 7206910A NL 7206910 A NL7206910 A NL 7206910A NL 7206910 A NL7206910 A NL 7206910A NL 7206910 A NL7206910 A NL 7206910A
Authority
NL
Netherlands
Application number
NL7206910A
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 filed Critical
Publication of NL7206910A publication Critical patent/NL7206910A/xx

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
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
NL7206910A 1971-07-29 1972-05-23 NL7206910A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16740471A 1971-07-29 1971-07-29

Publications (1)

Publication Number Publication Date
NL7206910A true NL7206910A (xx) 1973-01-31

Family

ID=22607239

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206910A NL7206910A (xx) 1971-07-29 1972-05-23

Country Status (7)

Country Link
US (1) US3717830A (xx)
BE (1) BE785365A (xx)
CA (1) CA956677A (xx)
DE (1) DE2236878A1 (xx)
FR (1) FR2147034B1 (xx)
GB (1) GB1390276A (xx)
NL (1) NL7206910A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852692A (en) * 1974-02-19 1974-12-03 E Moorman Magnetically operating switch
CA1164319A (en) * 1979-08-29 1984-03-27 Marcel Goggiola Magnetic safety device, inter alia for a food processor
DE3311291A1 (de) * 1983-03-28 1984-10-04 Braun Ag, 6000 Frankfurt Magnetische sicherheitsvorrichtung, insbesondere fuer ein kuechengeraet
GB8715089D0 (en) * 1987-06-26 1987-08-05 Birns Uk Ltd Electrical switches
GB2265050B (en) * 1992-03-06 1995-09-06 Walter Wilson Hugh Clarke Presence sensor for detecting closed door conditions with tamper resistance
US5877664A (en) * 1996-05-08 1999-03-02 Jackson, Jr.; John T. Magnetic proximity switch system
US5929731A (en) * 1996-05-08 1999-07-27 Jackson Research, Inc. Balanced magnetic proximity switch assembly
US20050272565A1 (en) * 2004-06-02 2005-12-08 Kuo-Wu Hao Safety device for treadmills

Also Published As

Publication number Publication date
BE785365A (fr) 1972-10-16
CA956677A (en) 1974-10-22
GB1390276A (en) 1975-04-09
DE2236878A1 (de) 1973-02-08
FR2147034A1 (xx) 1973-03-09
US3717830A (en) 1973-02-20
AU4152272A (en) 1973-11-01
FR2147034B1 (xx) 1980-08-14

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed