GB9208238D0 - A keypad - Google Patents

A keypad

Info

Publication number
GB9208238D0
GB9208238D0 GB929208238A GB9208238A GB9208238D0 GB 9208238 D0 GB9208238 D0 GB 9208238D0 GB 929208238 A GB929208238 A GB 929208238A GB 9208238 A GB9208238 A GB 9208238A GB 9208238 D0 GB9208238 D0 GB 9208238D0
Authority
GB
United Kingdom
Prior art keywords
keypad
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
GB929208238A
Other languages
English (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.)
Motorola Solutions Germany GmbH
Original Assignee
Motorola 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 Motorola GmbH filed Critical Motorola GmbH
Priority to GB929208238A priority Critical patent/GB9208238D0/en
Publication of GB9208238D0 publication Critical patent/GB9208238D0/en
Priority to AT93105398T priority patent/ATE142044T1/de
Priority to EP93105398A priority patent/EP0565959B1/de
Priority to DE69304239T priority patent/DE69304239T2/de
Priority to JP5105912A priority patent/JP2893306B2/ja
Priority to US08/051,429 priority patent/US5367133A/en
Pending 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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
    • H01H13/705—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 characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/066—Actuators replaceable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
GB929208238A 1992-04-14 1992-04-14 A keypad Pending GB9208238D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB929208238A GB9208238D0 (en) 1992-04-14 1992-04-14 A keypad
AT93105398T ATE142044T1 (de) 1992-04-14 1993-04-01 Tastatur
EP93105398A EP0565959B1 (de) 1992-04-14 1993-04-01 Tastatur
DE69304239T DE69304239T2 (de) 1992-04-14 1993-04-01 Tastatur
JP5105912A JP2893306B2 (ja) 1992-04-14 1993-04-09 キーパッド
US08/051,429 US5367133A (en) 1992-04-14 1993-04-23 Keypad including membrane with replaceable key elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929208238A GB9208238D0 (en) 1992-04-14 1992-04-14 A keypad

Publications (1)

Publication Number Publication Date
GB9208238D0 true GB9208238D0 (en) 1992-05-27

Family

ID=10714044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929208238A Pending GB9208238D0 (en) 1992-04-14 1992-04-14 A keypad

Country Status (3)

Country Link
AT (1) ATE142044T1 (de)
DE (1) DE69304239T2 (de)
GB (1) GB9208238D0 (de)

Also Published As

Publication number Publication date
DE69304239D1 (de) 1996-10-02
DE69304239T2 (de) 1997-03-13
ATE142044T1 (de) 1996-09-15

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