EP0434937A3 - Bistable switching device for an alarm clock - Google Patents

Bistable switching device for an alarm clock Download PDF

Info

Publication number
EP0434937A3
EP0434937A3 EP19900121085 EP90121085A EP0434937A3 EP 0434937 A3 EP0434937 A3 EP 0434937A3 EP 19900121085 EP19900121085 EP 19900121085 EP 90121085 A EP90121085 A EP 90121085A EP 0434937 A3 EP0434937 A3 EP 0434937A3
Authority
EP
European Patent Office
Prior art keywords
switching device
alarm clock
bistable switching
bistable
alarm
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Withdrawn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
EP19900121085
Other languages
German (de)
Other versions
EP0434937A2 (en
Inventor
Franz Winzinger
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.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of EP0434937A2 publication Critical patent/EP0434937A2/en
Publication of EP0434937A3 publication Critical patent/EP0434937A3/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Withdrawn legal-status Critical Current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
    • H01H13/56—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 upon the next application of operating force
    • H01H13/562—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 upon the next application of operating force making use of a heart shaped cam
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/016—Application timepiece

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
EP19900121085 1989-12-23 1990-11-03 Bistable switching device for an alarm clock Withdrawn EP0434937A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8915139U DE8915139U1 (en) 1989-12-23 1989-12-23 Bistable switch device for an alarm clock
DE8915139U 1989-12-23

Publications (2)

Publication Number Publication Date
EP0434937A2 EP0434937A2 (en) 1991-07-03
EP0434937A3 true EP0434937A3 (en) 1991-12-27

Family

ID=6845797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900121085 Withdrawn EP0434937A3 (en) 1989-12-23 1990-11-03 Bistable switching device for an alarm clock

Country Status (2)

Country Link
EP (1) EP0434937A3 (en)
DE (1) DE8915139U1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467127C (en) * 1927-04-10 1928-10-19 Carl Baer Device for bringing about alternating end positions of an actuating member of an electrical switch by means of a resilient holding member
US4002879A (en) * 1975-08-26 1977-01-11 Burroughs Corporation Double column leaf spring push-button switch
EP0034701A1 (en) * 1980-02-21 1981-09-02 VDO Adolf Schindling AG Electric clock, in particular a quartz clock
DE8200201U1 (en) * 1982-01-07 1982-05-19 Braun Ag, 6000 Frankfurt PUSH BUTTON SWITCH FOR ELECTRICAL SMALL DEVICES
GB2146175A (en) * 1983-08-10 1985-04-11 Trw Carr Limited Push-push switches
EP0163782A1 (en) * 1983-04-13 1985-12-11 Wico Corporation Pushbutton actuator assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467127C (en) * 1927-04-10 1928-10-19 Carl Baer Device for bringing about alternating end positions of an actuating member of an electrical switch by means of a resilient holding member
US4002879A (en) * 1975-08-26 1977-01-11 Burroughs Corporation Double column leaf spring push-button switch
EP0034701A1 (en) * 1980-02-21 1981-09-02 VDO Adolf Schindling AG Electric clock, in particular a quartz clock
DE8200201U1 (en) * 1982-01-07 1982-05-19 Braun Ag, 6000 Frankfurt PUSH BUTTON SWITCH FOR ELECTRICAL SMALL DEVICES
EP0163782A1 (en) * 1983-04-13 1985-12-11 Wico Corporation Pushbutton actuator assembly
GB2146175A (en) * 1983-08-10 1985-04-11 Trw Carr Limited Push-push switches

Also Published As

Publication number Publication date
EP0434937A2 (en) 1991-07-03
DE8915139U1 (en) 1990-02-22

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