DE3471399D1 - Key with non linear travel-force characteristic - Google Patents

Key with non linear travel-force characteristic

Info

Publication number
DE3471399D1
DE3471399D1 DE8585900159T DE3471399T DE3471399D1 DE 3471399 D1 DE3471399 D1 DE 3471399D1 DE 8585900159 T DE8585900159 T DE 8585900159T DE 3471399 T DE3471399 T DE 3471399T DE 3471399 D1 DE3471399 D1 DE 3471399D1
Authority
DE
Germany
Prior art keywords
key
force characteristic
non linear
linear travel
travel
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
DE8585900159T
Other languages
German (de)
Inventor
Miklos Homok
Peter Koves
Endre Nagy
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.)
SZAMITASTECH KUTATO INTEZET
Original Assignee
SZAMITASTECH KUTATO INTEZET
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 SZAMITASTECH KUTATO INTEZET filed Critical SZAMITASTECH KUTATO INTEZET
Application granted granted Critical
Publication of DE3471399D1 publication Critical patent/DE3471399D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
DE8585900159T 1983-11-30 1984-11-30 Key with non linear travel-force characteristic Expired DE3471399D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU409983A HU194440B (en) 1983-11-30 1983-11-30 Push-button structure with non-linear characteristic curve of displacement-pressure
PCT/HU1984/000057 WO1985002487A1 (en) 1983-11-30 1984-11-30 Key with non linear travel-force characteristic

Publications (1)

Publication Number Publication Date
DE3471399D1 true DE3471399D1 (en) 1988-06-23

Family

ID=10966889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585900159T Expired DE3471399D1 (en) 1983-11-30 1984-11-30 Key with non linear travel-force characteristic

Country Status (8)

Country Link
EP (1) EP0164388B1 (en)
AU (1) AU3749885A (en)
BG (1) BG46757A3 (en)
DE (1) DE3471399D1 (en)
HU (1) HU194440B (en)
RO (1) RO93602A (en)
SU (1) SU1466666A3 (en)
WO (1) WO1985002487A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019101961A1 (en) * 2019-01-28 2020-07-30 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Button arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119956B (en) * 1958-08-25 1961-12-21 Sondershausen Elektro Electrical switch, whose switching and holding forces are generated by permanent magnets
DE1118315B (en) * 1958-08-25 1961-11-30 Sondershausen Elektro Electric push button switch
BE623083A (en) * 1961-09-30 1963-02-01
DE1665733B1 (en) * 1966-09-02 1970-07-09 Siemens Ag Key switches, especially for telecommunication devices
DE1588052C3 (en) * 1967-05-18 1975-04-10 Robert Bosch Gmbh, 7000 Stuttgart Snap-action switching mechanism, in particular magnetic snap-action switching mechanism for an electrical limit switch
US3680026A (en) * 1971-05-24 1972-07-25 Denki Onkyo Co Ltd Contactless switching apparatus
FR2189837A1 (en) * 1972-06-19 1974-01-25 Ibm
US3911429A (en) * 1974-04-08 1975-10-07 Ibm Self-energized magnetic keys
FR2392548A2 (en) * 1977-05-25 1978-12-22 Serras Paulet Edouard PUSH-BUTTON DEVICE FOR SWITCHING AN ELECTRONIC OR ELECTRIC CIRCUIT

Also Published As

Publication number Publication date
RO93602B (en) 1988-03-05
WO1985002487A1 (en) 1985-06-06
HU194440B (en) 1988-01-28
BG46757A3 (en) 1990-02-15
EP0164388A1 (en) 1985-12-18
SU1466666A3 (en) 1989-03-15
AU3749885A (en) 1985-06-13
RO93602A (en) 1988-03-30
HUT37290A (en) 1985-11-28
EP0164388B1 (en) 1988-05-18

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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