DE3576879D1 - ELECTRICAL OR ELECTRONIC CONTROL KEYBOARD. - Google Patents

ELECTRICAL OR ELECTRONIC CONTROL KEYBOARD.

Info

Publication number
DE3576879D1
DE3576879D1 DE8585401081T DE3576879T DE3576879D1 DE 3576879 D1 DE3576879 D1 DE 3576879D1 DE 8585401081 T DE8585401081 T DE 8585401081T DE 3576879 T DE3576879 T DE 3576879T DE 3576879 D1 DE3576879 D1 DE 3576879D1
Authority
DE
Germany
Prior art keywords
electrical
electronic control
control keyboard
keyboard
electronic
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 - Lifetime
Application number
DE8585401081T
Other languages
German (de)
Inventor
Bernard Danglot
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3576879D1 publication Critical patent/DE3576879D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H36/0066—Permanent magnet actuating reed switches magnet being removable, e.g. part of key pencil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism
DE8585401081T 1985-05-31 1985-05-31 ELECTRICAL OR ELECTRONIC CONTROL KEYBOARD. Expired - Lifetime DE3576879D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19850401081 EP0204050B1 (en) 1985-05-31 1985-05-31 Electric or electronic control keyboards

Publications (1)

Publication Number Publication Date
DE3576879D1 true DE3576879D1 (en) 1990-05-03

Family

ID=8194522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401081T Expired - Lifetime DE3576879D1 (en) 1985-05-31 1985-05-31 ELECTRICAL OR ELECTRONIC CONTROL KEYBOARD.

Country Status (2)

Country Link
EP (1) EP0204050B1 (en)
DE (1) DE3576879D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02504567A (en) * 1988-06-03 1990-12-20 ダングロ　ベルナール Electric or electronically controlled keyboard
ES2224828B1 (en) * 2002-12-23 2006-04-16 Investigacion Y Transferencia De Tecnologia, S.L. SYSTEM OF CONTROL OF OPENING OF ELECTRICAL CARRADURAS.
FR2874453A1 (en) * 2004-08-17 2006-02-24 Jacques Barnier Magnetically actuated coded keyboard and combination switch`s resistance and compactness improving device for e.g. alarm, has rods realized in metal to be magnetized under effect of magnetic field generated by permanent magnets
WO2006051123A1 (en) * 2004-09-30 2006-05-18 Investigación Y Transferencia De Tecnología, S.L. Control system for activation of an electric circuit
FR2878370A1 (en) * 2004-11-22 2006-05-26 Julie Barnier Electrical equipment e.g. motorized door lock, controlling device for e.g. factory, has reed switches changing state due to magnetization of pins by mobile magnets, provided to compose code, and fixed magnets, to recognize keyboard carrier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH522966A (en) * 1970-04-17 1972-05-15 Radioelectrique Comp Ind Control panel
GB1322434A (en) * 1970-08-17 1973-07-04 Suwa Seikosha Kk Switchboards
FR2153705A6 (en) * 1971-09-21 1973-05-04 Edf

Also Published As

Publication number Publication date
EP0204050B1 (en) 1990-03-28
EP0204050A1 (en) 1986-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee