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GB8407122D0 - Switch - Google Patents

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Info

Publication number
GB8407122D0
GB8407122D0 GB848407122A GB8407122A GB8407122D0 GB 8407122 D0 GB8407122 D0 GB 8407122D0 GB 848407122 A GB848407122 A GB 848407122A GB 8407122 A GB8407122 A GB 8407122A GB 8407122 D0 GB8407122 D0 GB 8407122D0
Authority
GB
United Kingdom
Prior art keywords
switch
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.)
Withdrawn
Application number
GB848407122A
Other versions
GB2137814A (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.)
Cherry Corp
Original Assignee
Cherry Electrical Products 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 US06/482,567 external-priority patent/US4466046A/en
Priority claimed from US06/525,560 external-priority patent/US4529848A/en
Application filed by Cherry Electrical Products Corp filed Critical Cherry Electrical Products Corp
Publication of GB8407122D0 publication Critical patent/GB8407122D0/en
Publication of GB2137814A publication Critical patent/GB2137814A/en
Withdrawn legal-status Critical Current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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
GB08407122A 1983-04-06 1984-03-19 Electrical Switch with Conical Spring Actuator Withdrawn GB2137814A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/482,567 US4466046A (en) 1982-05-17 1983-04-06 Capacitive keyboard switch
US06/525,560 US4529848A (en) 1981-11-05 1983-08-22 Switch with conical spring actuator

Publications (2)

Publication Number Publication Date
GB8407122D0 true GB8407122D0 (en) 1984-04-26
GB2137814A GB2137814A (en) 1984-10-10

Family

ID=27047330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407122A Withdrawn GB2137814A (en) 1983-04-06 1984-03-19 Electrical Switch with Conical Spring Actuator

Country Status (2)

Country Link
DE (1) DE3412414A1 (en)
GB (1) GB2137814A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183916B (en) * 1985-11-13 1990-02-07 Devlin Electronics Limited Improvements relating to telephone keypads
WO1998029948A1 (en) * 1996-12-30 1998-07-09 Himake International Pte Ltd. Switch and switch circuit

Also Published As

Publication number Publication date
DE3412414A1 (en) 1984-10-11
GB2137814A (en) 1984-10-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)