DE2230479A1 - Drucktaste - Google Patents

Drucktaste

Info

Publication number
DE2230479A1
DE2230479A1 DE19722230479 DE2230479A DE2230479A1 DE 2230479 A1 DE2230479 A1 DE 2230479A1 DE 19722230479 DE19722230479 DE 19722230479 DE 2230479 A DE2230479 A DE 2230479A DE 2230479 A1 DE2230479 A1 DE 2230479A1
Authority
DE
Germany
Prior art keywords
contact
foam
push button
circuit board
contacts
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.)
Pending
Application number
DE19722230479
Other languages
German (de)
English (en)
Inventor
Miloslav Dipl Ing Janak
Manfred Reusch
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19722230479 priority Critical patent/DE2230479A1/de
Priority to NL7308412A priority patent/NL7308412A/xx
Priority to IT6882873A priority patent/IT986492B/it
Priority to FR7322690A priority patent/FR2189848B3/fr
Priority to JP6993973A priority patent/JPS4951574A/ja
Publication of DE2230479A1 publication Critical patent/DE2230479A1/de
Pending legal-status Critical Current

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)
DE19722230479 1972-06-22 1972-06-22 Drucktaste Pending DE2230479A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19722230479 DE2230479A1 (de) 1972-06-22 1972-06-22 Drucktaste
NL7308412A NL7308412A (it) 1972-06-22 1973-06-18
IT6882873A IT986492B (it) 1972-06-22 1973-06-19 Contatto elettrico per pulsante
FR7322690A FR2189848B3 (it) 1972-06-22 1973-06-21
JP6993973A JPS4951574A (it) 1972-06-22 1973-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230479 DE2230479A1 (de) 1972-06-22 1972-06-22 Drucktaste

Publications (1)

Publication Number Publication Date
DE2230479A1 true DE2230479A1 (de) 1974-01-10

Family

ID=5848442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722230479 Pending DE2230479A1 (de) 1972-06-22 1972-06-22 Drucktaste

Country Status (5)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943108A1 (de) * 1978-11-06 1980-05-08 Itt Ind Gmbh Deutsche Tastschalter fuer leiterplatten
DE2900746A1 (de) * 1979-01-10 1980-07-17 Siemens Ag Kontaktanordnung fuer elektronikkreise
WO1984001051A1 (en) * 1982-08-30 1984-03-15 Ericsson Telefon Ab L M Mechanism in keys for keyboards
DE3536539A1 (de) * 1985-10-12 1987-04-16 Preh Elektro Feinmechanik Tastschaltereinrichtung

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6137143Y2 (it) * 1978-04-19 1986-10-28
FR2466091A2 (fr) * 1979-09-19 1981-03-27 Picart Lebas Telephones Dispositif a rondelle de contact translatee associe a une touche d'un clavier
JPS57170224U (it) * 1981-04-21 1982-10-26
GB8303679D0 (en) * 1983-02-10 1983-03-16 Gould Instr Ltd Variable control device
NL8503363A (nl) * 1985-12-06 1987-07-01 Oce Nederland Bv Inrichting ten gebruike bij het instellen van de afstand tussen twee evenwijdige vlakken, alsmede een werkwijze voor het instellen van deze afstand.
DE19700846C1 (de) * 1997-01-13 1998-04-23 Siemens Ag Elektrische Schaltvorrichtung
JP7258575B2 (ja) * 2019-01-24 2023-04-17 キヤノン株式会社 スイッチおよび撮像装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943108A1 (de) * 1978-11-06 1980-05-08 Itt Ind Gmbh Deutsche Tastschalter fuer leiterplatten
DE2900746A1 (de) * 1979-01-10 1980-07-17 Siemens Ag Kontaktanordnung fuer elektronikkreise
WO1984001051A1 (en) * 1982-08-30 1984-03-15 Ericsson Telefon Ab L M Mechanism in keys for keyboards
DE3536539A1 (de) * 1985-10-12 1987-04-16 Preh Elektro Feinmechanik Tastschaltereinrichtung

Also Published As

Publication number Publication date
NL7308412A (it) 1973-12-27
JPS4951574A (it) 1974-05-18
FR2189848B3 (it) 1976-06-18
FR2189848A1 (it) 1974-01-25
IT986492B (it) 1975-01-30

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