GB2092382B - Contact dimple pad - Google Patents

Contact dimple pad

Info

Publication number
GB2092382B
GB2092382B GB8102675A GB8102675A GB2092382B GB 2092382 B GB2092382 B GB 2092382B GB 8102675 A GB8102675 A GB 8102675A GB 8102675 A GB8102675 A GB 8102675A GB 2092382 B GB2092382 B GB 2092382B
Authority
GB
United Kingdom
Prior art keywords
contact dimple
dimple pad
pad
contact
dimple
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
GB8102675A
Other versions
GB2092382A (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 GB8102675A priority Critical patent/GB2092382B/en
Priority to BE2/59562A priority patent/BE891940A/en
Publication of GB2092382A publication Critical patent/GB2092382A/en
Application granted granted Critical
Publication of GB2092382B publication Critical patent/GB2092382B/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
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/02—After travel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/022—Collapsable dome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
GB8102675A 1981-01-29 1981-01-29 Contact dimple pad Expired GB2092382B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8102675A GB2092382B (en) 1981-01-29 1981-01-29 Contact dimple pad
BE2/59562A BE891940A (en) 1981-01-29 1982-01-29 SHEET FORMING PROTUBERANCES FOR ELECTRICAL CONTACTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8102675A GB2092382B (en) 1981-01-29 1981-01-29 Contact dimple pad

Publications (2)

Publication Number Publication Date
GB2092382A GB2092382A (en) 1982-08-11
GB2092382B true GB2092382B (en) 1984-09-26

Family

ID=10519311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102675A Expired GB2092382B (en) 1981-01-29 1981-01-29 Contact dimple pad

Country Status (2)

Country Link
BE (1) BE891940A (en)
GB (1) GB2092382B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607619B1 (en) * 1986-11-28 1992-03-13 Alphameric Sa PUSH-TYPE SWITCH AND KEYBOARD WITH SUCH SWITCHES
GB8701995D0 (en) * 1987-01-29 1987-03-04 British Telecomm Telephone apparatus
JPS645327U (en) * 1987-06-30 1989-01-12
FR2686756A1 (en) * 1992-01-29 1993-07-30 Alcatel Business Systems Apparatus including an elastomer membrane for a touch-sensitive keyboard, and a microphone housing forming an acoustic filter produced in the elastomer membrane
CN103680294B (en) * 2012-09-10 2015-11-25 富泰华工业（深圳）有限公司 Indicating arrangement

Also Published As

Publication number Publication date
GB2092382A (en) 1982-08-11
BE891940A (en) 1982-07-29

Similar Documents

Publication Publication Date Title
GB2103933B (en) Absorbent pad with peforated cover
GB2092886B (en) Pad applicator
JPS57138788A (en) Slide contact assembly
GB2102626B (en) Contact dimple pad
EP0100875A3 (en) Contact arrangement
GB2137027B (en) Contact retention assembly
GB2092382B (en) Contact dimple pad
PH17746A (en) Contact assembly
DE3164176D1 (en) Contact arrangement
GB2108776B (en) Resilient metal contact brush
JPS56144412A (en) Highly elastic pad
DE3361540D1 (en) Contact mat
GB8324250D0 (en) Contact arrangement
JPS56121212A (en) Contact unit
JPS5730219A (en) Contact
JPS57105913A (en) Contact
JPS57212786A (en) Contact part
JPS56138817A (en) Contact unit
JPS5732529A (en) Contact unit
JPS5730218A (en) Contact
JPS5730220A (en) Contact
JPS56160722A (en) Contact
JPS57170415A (en) Contact
JPS56130018A (en) Contact piece
JPS5784049A (en) Thermal pad

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010128