EP0622818A3 - Keyswitch. - Google Patents

Keyswitch. Download PDF

Info

Publication number
EP0622818A3
EP0622818A3 EP94106368A EP94106368A EP0622818A3 EP 0622818 A3 EP0622818 A3 EP 0622818A3 EP 94106368 A EP94106368 A EP 94106368A EP 94106368 A EP94106368 A EP 94106368A EP 0622818 A3 EP0622818 A3 EP 0622818A3
Authority
EP
European Patent Office
Prior art keywords
keyswitch
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.)
Withdrawn
Application number
EP94106368A
Other languages
German (de)
French (fr)
Other versions
EP0622818A2 (en
Inventor
Helmut Dipl-Ing Gaissert
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.)
Harman Becker Automotive Systems GmbH
Original Assignee
Becker 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 Becker GmbH filed Critical Becker GmbH
Publication of EP0622818A2 publication Critical patent/EP0622818A2/en
Publication of EP0622818A3 publication Critical patent/EP0622818A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/002—Movable contacts fixed to operating part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/006—Only mechanical function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/012—Positioning of individual dome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/02—Reversed domes
EP94106368A 1993-04-28 1994-04-23 Keyswitch. Withdrawn EP0622818A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934313870 DE4313870A1 (en) 1993-04-28 1993-04-28 Push button
DE4313870 1993-04-28

Publications (2)

Publication Number Publication Date
EP0622818A2 EP0622818A2 (en) 1994-11-02
EP0622818A3 true EP0622818A3 (en) 1995-08-02

Family

ID=6486566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94106368A Withdrawn EP0622818A3 (en) 1993-04-28 1994-04-23 Keyswitch.

Country Status (2)

Country Link
EP (1) EP0622818A3 (en)
DE (1) DE4313870A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819895A (en) * 1972-10-04 1974-06-25 Lectradate Inc Electronic momentary switch
US3916360A (en) * 1974-08-09 1975-10-28 Singer Co Magnetic keyboard
FR2441259A1 (en) * 1978-11-06 1980-06-06 Itt ELECTRIC SWITCH WITH PUSH BUTTON FOR PRINTED CIRCUITS
EP0242441A2 (en) * 1986-04-21 1987-10-28 Tektronix, Inc. Switch device
DE4103150C1 (en) * 1991-02-02 1992-04-16 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819895A (en) * 1972-10-04 1974-06-25 Lectradate Inc Electronic momentary switch
US3916360A (en) * 1974-08-09 1975-10-28 Singer Co Magnetic keyboard
FR2441259A1 (en) * 1978-11-06 1980-06-06 Itt ELECTRIC SWITCH WITH PUSH BUTTON FOR PRINTED CIRCUITS
EP0242441A2 (en) * 1986-04-21 1987-10-28 Tektronix, Inc. Switch device
DE4103150C1 (en) * 1991-02-02 1992-04-16 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De

Also Published As

Publication number Publication date
EP0622818A2 (en) 1994-11-02
DE4313870A1 (en) 1994-11-03

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Legal Events

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Inventor name: MERKLE, HORST

Inventor name: MAYER, WERNER

Inventor name: WOELKI, REINHOLD

Inventor name: SACHS, EKKHARDT

Inventor name: GAISSERT, HELMUT, DIPL.-ING.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MERKLE, HORST

Inventor name: MAYER, WERNER

Inventor name: WOELKI, REINHOLD

Inventor name: SACHS, EKKEHARD

Inventor name: MARQUARDT, KAI-UWE

Inventor name: GAISSERT, HELMUT, DIPL.-ING.

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Effective date: 19961105