GB1543792A - Finger operated switching device - Google Patents

Finger operated switching device

Info

Publication number
GB1543792A
GB1543792A GB5109376A GB5109376A GB1543792A GB 1543792 A GB1543792 A GB 1543792A GB 5109376 A GB5109376 A GB 5109376A GB 5109376 A GB5109376 A GB 5109376A GB 1543792 A GB1543792 A GB 1543792A
Authority
GB
United Kingdom
Prior art keywords
switching device
operated switching
finger operated
finger
switching
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
GB5109376A
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.)
Unisys Corp
Original Assignee
Burroughs Corp
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 US05/653,236 external-priority patent/US4054944A/en
Application filed by Burroughs Corp filed Critical Burroughs Corp
Publication of GB1543792A publication Critical patent/GB1543792A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/028—Tactile feedback alterable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/034—Separate snap action
    • H01H2215/042—Permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/046—Actuators bistable
    • H01H2221/048—Actuators bistable magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
GB5109376A 1976-01-28 1976-12-08 Finger operated switching device Expired GB1543792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,236 US4054944A (en) 1975-01-17 1976-01-28 Finger operated switching device

Publications (1)

Publication Number Publication Date
GB1543792A true GB1543792A (en) 1979-04-04

Family

ID=24620032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5109376A Expired GB1543792A (en) 1976-01-28 1976-12-08 Finger operated switching device

Country Status (2)

Country Link
JP (1) JPS5293975A (en)
GB (1) GB1543792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014410786B2 (en) * 2014-11-05 2018-06-07 Razer (Asia-Pacific) Pte. Ltd. Input devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014410786B2 (en) * 2014-11-05 2018-06-07 Razer (Asia-Pacific) Pte. Ltd. Input devices

Also Published As

Publication number Publication date
JPS5293975A (en) 1977-08-08

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Legal Events

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