GB2084802B - Keypad buttons - Google Patents

Keypad buttons

Info

Publication number
GB2084802B
GB2084802B GB8031452A GB8031452A GB2084802B GB 2084802 B GB2084802 B GB 2084802B GB 8031452 A GB8031452 A GB 8031452A GB 8031452 A GB8031452 A GB 8031452A GB 2084802 B GB2084802 B GB 2084802B
Authority
GB
United Kingdom
Prior art keywords
keypad buttons
keypad
buttons
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.)
Expired
Application number
GB8031452A
Other versions
GB2084802A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8031452A priority Critical patent/GB2084802B/en
Priority to IE960/81A priority patent/IE51112B1/en
Priority to ZA00812855A priority patent/ZA812855B/en
Publication of GB2084802A publication Critical patent/GB2084802A/en
Application granted granted Critical
Publication of GB2084802B publication Critical patent/GB2084802B/en
Priority to SG138/87A priority patent/SG13887G/en
Priority to HK499/87A priority patent/HK49987A/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
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/024—Profile on actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/016—Lever; Rocker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/054—Actuators connected by flexible webs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
GB8031452A 1980-09-30 1980-09-30 Keypad buttons Expired GB2084802B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8031452A GB2084802B (en) 1980-09-30 1980-09-30 Keypad buttons
IE960/81A IE51112B1 (en) 1980-09-30 1981-04-29 A push-button arrangement for an electrical switch
ZA00812855A ZA812855B (en) 1980-09-30 1981-04-29 Keypad buttons
SG138/87A SG13887G (en) 1980-09-30 1987-02-16 A push-button arrangement for an electrical switch
HK499/87A HK49987A (en) 1980-09-30 1987-06-25 A push-button arrangement for an electrical switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031452A GB2084802B (en) 1980-09-30 1980-09-30 Keypad buttons

Publications (2)

Publication Number Publication Date
GB2084802A GB2084802A (en) 1982-04-15
GB2084802B true GB2084802B (en) 1984-03-28

Family

ID=10516370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031452A Expired GB2084802B (en) 1980-09-30 1980-09-30 Keypad buttons

Country Status (5)

Country Link
GB (1) GB2084802B (en)
HK (1) HK49987A (en)
IE (1) IE51112B1 (en)
SG (1) SG13887G (en)
ZA (1) ZA812855B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152725U (en) * 1981-03-20 1982-09-25
GB2306784A (en) * 1995-10-20 1997-05-07 Delco Electronic Overseas Corp Rocker switch assembly
FR2786917B1 (en) * 1998-12-07 2001-01-26 Eaton Corp THREE-DIMENSIONAL PUSH BUTTON SETTING AND CENTERING SYSTEM
DE19957643A1 (en) 1999-11-30 2001-05-31 Ticona Gmbh Unit of thrust keys comprises connector pieces which take the form of tapering film hinges which are located between adjacent keys, and ensure that operation of any key does not disturb any other key of the unit
EP2144262B1 (en) * 2005-06-03 2010-12-08 Research In Motion Limited Handheld electronic device and keypad having tactile features
US7433719B2 (en) 2005-06-03 2008-10-07 Research In Motion Limited Handheld electronic device and keypad having tactile features

Also Published As

Publication number Publication date
IE51112B1 (en) 1986-10-01
SG13887G (en) 1988-01-15
IE810960L (en) 1982-03-30
ZA812855B (en) 1982-05-26
GB2084802A (en) 1982-04-15
HK49987A (en) 1987-07-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee