IT986492B - ELECTRIC CONTACT FOR BUTTON - Google Patents

ELECTRIC CONTACT FOR BUTTON

Info

Publication number
IT986492B
IT986492B IT6882873A IT6882873A IT986492B IT 986492 B IT986492 B IT 986492B IT 6882873 A IT6882873 A IT 6882873A IT 6882873 A IT6882873 A IT 6882873A IT 986492 B IT986492 B IT 986492B
Authority
IT
Italy
Prior art keywords
button
electric contact
electric
contact
Prior art date
Application number
IT6882873A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT986492B publication Critical patent/IT986492B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button switches

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Push-Button Switches (AREA)
IT6882873A 1972-06-22 1973-06-19 ELECTRIC CONTACT FOR BUTTON IT986492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230479 DE2230479A1 (en) 1972-06-22 1972-06-22 PUSH BUTTON

Publications (1)

Publication Number Publication Date
IT986492B true IT986492B (en) 1975-01-30

Family

ID=5848442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6882873A IT986492B (en) 1972-06-22 1973-06-19 ELECTRIC CONTACT FOR BUTTON

Country Status (5)

Country Link
JP (1) JPS4951574A (en)
DE (1) DE2230479A1 (en)
FR (1) FR2189848B3 (en)
IT (1) IT986492B (en)
NL (1) NL7308412A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6137143Y2 (en) * 1978-04-19 1986-10-28
US4242546A (en) * 1978-11-06 1980-12-30 International Telephone And Telegraph Corporation Electrical push-button switch
DE2900746C3 (en) * 1979-01-10 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Switching device with switching chamber
FR2466091A2 (en) * 1979-09-19 1981-03-27 Picart Lebas Telephones Pushbutton switch for keyboard - has tilted movable ring contact with depending leaf contacts engageable with contacts of PCB
JPS57170224U (en) * 1981-04-21 1982-10-26
SE432680B (en) * 1982-08-30 1984-04-09 Ericsson Telefon Ab L M KEY MECHANISM
GB8303679D0 (en) * 1983-02-10 1983-03-16 Gould Instr Ltd Variable control device
DE3536539A1 (en) * 1985-10-12 1987-04-16 Preh Elektro Feinmechanik KEY SWITCH DEVICE
NL8503363A (en) * 1985-12-06 1987-07-01 Oce Nederland Bv APPARATUS FOR USE IN ADJUSTING THE DISTANCE BETWEEN TWO EQUIVALENT PLATES AND A METHOD FOR ADJUSTING THIS DISTANCE
DE19700846C1 (en) * 1997-01-13 1998-04-23 Siemens Ag Electrical switching device for connections on printed circuit board
JP7258575B2 (en) * 2019-01-24 2023-04-17 キヤノン株式会社 Switch and imager

Also Published As

Publication number Publication date
FR2189848A1 (en) 1974-01-25
NL7308412A (en) 1973-12-27
FR2189848B3 (en) 1976-06-18
JPS4951574A (en) 1974-05-18
DE2230479A1 (en) 1974-01-10

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