GB8610341D0 - Multi-contact key - Google Patents

Multi-contact key

Info

Publication number
GB8610341D0
GB8610341D0 GB868610341A GB8610341A GB8610341D0 GB 8610341 D0 GB8610341 D0 GB 8610341D0 GB 868610341 A GB868610341 A GB 868610341A GB 8610341 A GB8610341 A GB 8610341A GB 8610341 D0 GB8610341 D0 GB 8610341D0
Authority
GB
United Kingdom
Prior art keywords
contact key
key
contact
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.)
Granted
Application number
GB868610341A
Other versions
GB2174844A (en
GB2174844B (en
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.)
MEKTRON FRANCE SA
Original Assignee
MEKTRON FRANCE SA
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 MEKTRON FRANCE SA filed Critical MEKTRON FRANCE SA
Publication of GB8610341D0 publication Critical patent/GB8610341D0/en
Publication of GB2174844A publication Critical patent/GB2174844A/en
Application granted granted Critical
Publication of GB2174844B publication Critical patent/GB2174844B/en
Expired legal-status Critical Current

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
    • H01H13/702—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
    • 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
    • H01H2203/044—Form of contacts to solve particular problems to achieve a predetermined sequence of switching
    • 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
    • H01H2215/008—Part of substrate or membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/002—Layer thickness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/022—Collapsable dome
GB08610341A 1985-05-02 1986-04-28 Multi-contact key with delayed contacts Expired GB2174844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506656A FR2581475B3 (en) 1985-05-02 1985-05-02 MULTI-CONTACT KEY WITH DIFFERENT CONTACTS

Publications (3)

Publication Number Publication Date
GB8610341D0 true GB8610341D0 (en) 1986-06-04
GB2174844A GB2174844A (en) 1986-11-12
GB2174844B GB2174844B (en) 1989-01-25

Family

ID=9318881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08610341A Expired GB2174844B (en) 1985-05-02 1986-04-28 Multi-contact key with delayed contacts

Country Status (5)

Country Link
DE (1) DE3614873A1 (en)
FR (1) FR2581475B3 (en)
GB (1) GB2174844B (en)
IT (1) IT1190309B (en)
SE (1) SE460569B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8714573U1 (en) * 1987-11-02 1988-01-14 Motsch, Alfons, Dipl.-Ing., 5276 Wiehl Short-stroke pushbutton
JPH0320830U (en) * 1989-07-12 1991-02-28
JP3602896B2 (en) * 1995-09-29 2004-12-15 アルプス電気株式会社 Sheet switch
DE19809684A1 (en) * 1998-03-06 1999-09-09 Bosch Gmbh Robert Pushbutton switching device for e.g. laser beam distance measuring equipment
DE60128650T2 (en) * 2001-02-23 2008-01-24 Shin-Etsu Polymer Co., Ltd. Button switch
US7385530B2 (en) 2005-05-16 2008-06-10 Research In Motion Limited Key system for a communication device
ATE557410T1 (en) * 2005-05-16 2012-05-15 Research In Motion Ltd BUTTON SYSTEM FOR COMMUNICATION DEVICE

Also Published As

Publication number Publication date
GB2174844A (en) 1986-11-12
SE8601989L (en) 1986-11-03
FR2581475A1 (en) 1986-11-07
FR2581475B3 (en) 1987-07-31
IT1190309B (en) 1988-02-16
GB2174844B (en) 1989-01-25
IT8620112A1 (en) 1987-10-17
DE3614873A1 (en) 1987-02-26
SE460569B (en) 1989-10-23
IT8620112A0 (en) 1986-04-17
SE8601989D0 (en) 1986-04-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940428