GB8411805D0 - Keyboard assembly - Google Patents

Keyboard assembly

Info

Publication number
GB8411805D0
GB8411805D0 GB848411805A GB8411805A GB8411805D0 GB 8411805 D0 GB8411805 D0 GB 8411805D0 GB 848411805 A GB848411805 A GB 848411805A GB 8411805 A GB8411805 A GB 8411805A GB 8411805 D0 GB8411805 D0 GB 8411805D0
Authority
GB
United Kingdom
Prior art keywords
keyboard assembly
keyboard
assembly
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
GB848411805A
Other versions
GB2140622A (en
GB2140622B (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.)
ADCO IND COMPONENTS Ltd
Original Assignee
ADCO IND COMPONENTS 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
Priority claimed from GB838312797A external-priority patent/GB8312797D0/en
Application filed by ADCO IND COMPONENTS Ltd filed Critical ADCO IND COMPONENTS Ltd
Priority to GB08411805A priority Critical patent/GB2140622B/en
Publication of GB8411805D0 publication Critical patent/GB8411805D0/en
Publication of GB2140622A publication Critical patent/GB2140622A/en
Application granted granted Critical
Publication of GB2140622B publication Critical patent/GB2140622B/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
GB08411805A 1983-05-10 1984-05-09 A keyboard assembly Expired GB2140622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08411805A GB2140622B (en) 1983-05-10 1984-05-09 A keyboard assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838312797A GB8312797D0 (en) 1983-05-10 1983-05-10 Keyboard assembly
GB08411805A GB2140622B (en) 1983-05-10 1984-05-09 A keyboard assembly

Publications (3)

Publication Number Publication Date
GB8411805D0 true GB8411805D0 (en) 1984-06-13
GB2140622A GB2140622A (en) 1984-11-28
GB2140622B GB2140622B (en) 1987-04-08

Family

ID=26286071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411805A Expired GB2140622B (en) 1983-05-10 1984-05-09 A keyboard assembly

Country Status (1)

Country Link
GB (1) GB2140622B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000299575A (en) * 1999-04-12 2000-10-24 Sony Corp Input device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS41879A (en) * 1967-11-02
US3777091A (en) * 1972-07-24 1973-12-04 Gen Signal Corp Pushbutton switch with adjustable contact plates for normally on, normally off, and momentary action
CH591724A5 (en) * 1975-05-23 1977-09-30 Suisse Horlogerie
GB1534683A (en) * 1975-11-18 1978-12-06 Universal Parking Meter Co Ltd Push button electrical switch assembly
DE8016058U1 (en) * 1980-06-18 1980-09-25 Dieter Graesslin Feinwerktechnik, 7742 St Georgen Electrical key contact
FR2496971A1 (en) * 1980-12-24 1982-06-25 Jaeger DEVICE FOR DISTRIBUTING THE CONTACTS OF THE SAME ELECTRICAL CIRCUIT IN SEVERAL PLANS
US4467321A (en) * 1982-04-30 1984-08-21 Volnak William M Chording keyboard for generating binary data

Also Published As

Publication number Publication date
GB2140622A (en) 1984-11-28
GB2140622B (en) 1987-04-08

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Legal Events

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

Effective date: 19920509