NO842795L - DEVICE FOR PRESSURE SWITCH. - Google Patents

DEVICE FOR PRESSURE SWITCH.

Info

Publication number
NO842795L
NO842795L NO84842795A NO842795A NO842795L NO 842795 L NO842795 L NO 842795L NO 84842795 A NO84842795 A NO 84842795A NO 842795 A NO842795 A NO 842795A NO 842795 L NO842795 L NO 842795L
Authority
NO
Norway
Prior art keywords
pressure switch
switch
pressure
Prior art date
Application number
NO84842795A
Other languages
Norwegian (no)
Other versions
NO164567C (en
NO164567B (en
Inventor
Kazutaka Iwahashi
Original Assignee
Nitsuko Ltd
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 Nitsuko Ltd filed Critical Nitsuko Ltd
Publication of NO842795L publication Critical patent/NO842795L/en
Publication of NO164567B publication Critical patent/NO164567B/en
Publication of NO164567C publication Critical patent/NO164567C/en

Links

Classifications

    • 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/785—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/24—Reinforcing the conductive pattern
    • H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
    • H05K3/247—Finish coating of conductors by using conductive pastes, inks or powders
    • H05K3/249—Finish coating of conductors by using conductive pastes, inks or powders comprising carbon particles as main constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/03—Composite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/04—Details of printed conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/018—Printed contacts; Metal foil
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09372—Pads and lands
    • H05K2201/09436—Pads or lands on permanent coating which covers the other conductors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Push-Button Switches (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
NO84842795A 1983-12-28 1984-07-09 PRESSURE SWITCH CONNECTOR. NO164567C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983200428U JPS60110938U (en) 1983-12-28 1983-12-28 Contact structure in key switch

Publications (3)

Publication Number Publication Date
NO842795L true NO842795L (en) 1985-07-01
NO164567B NO164567B (en) 1990-07-09
NO164567C NO164567C (en) 1990-10-17

Family

ID=16424132

Family Applications (1)

Application Number Title Priority Date Filing Date
NO84842795A NO164567C (en) 1983-12-28 1984-07-09 PRESSURE SWITCH CONNECTOR.

Country Status (4)

Country Link
JP (1) JPS60110938U (en)
AU (1) AU552278B2 (en)
GB (1) GB2152287B (en)
NO (1) NO164567C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627554A1 (en) * 1986-08-14 1988-02-25 Schoeller & Co Elektrotech METHOD FOR PRODUCING A KEY SWITCHING DEVICE AND KEY SWITCHING DEVICE
EP0565959B1 (en) * 1992-04-14 1996-08-28 MOTOROLA GmbH A keypad
EP1280394A1 (en) * 2001-07-26 2003-01-29 Koninklijke Philips Electronics N.V. Apparatus comprising contacts made from carbon tracks and process for manufacturing the same

Also Published As

Publication number Publication date
NO164567C (en) 1990-10-17
GB8416268D0 (en) 1984-08-01
GB2152287A (en) 1985-07-31
AU552278B2 (en) 1986-05-29
GB2152287B (en) 1988-07-06
JPS60110938U (en) 1985-07-27
NO164567B (en) 1990-07-09
AU2957384A (en) 1985-07-04

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