CH617780A5 - - Google Patents

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Publication number
CH617780A5
CH617780A5 CH784977A CH784977A CH617780A5 CH 617780 A5 CH617780 A5 CH 617780A5 CH 784977 A CH784977 A CH 784977A CH 784977 A CH784977 A CH 784977A CH 617780 A5 CH617780 A5 CH 617780A5
Authority
CH
Switzerland
Prior art keywords
push button
spring
spring wire
inclined surface
push
Prior art date
Application number
CH784977A
Other languages
German (de)
English (en)
Inventor
Kaj Albrechtsen
Original Assignee
Gnt Automatic As
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 Gnt Automatic As filed Critical Gnt Automatic As
Publication of CH617780A5 publication Critical patent/CH617780A5/de

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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/10—Operating parts
    • H01H15/102—Operating parts comprising cam devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/034—Separate snap action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel

Landscapes

  • Push-Button Switches (AREA)
CH784977A 1976-06-30 1977-06-27 CH617780A5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK294976AA DK137586B (da) 1976-06-30 1976-06-30 Trykknapmekanisme.

Publications (1)

Publication Number Publication Date
CH617780A5 true CH617780A5 (es) 1980-06-13

Family

ID=8117475

Family Applications (1)

Application Number Title Priority Date Filing Date
CH784977A CH617780A5 (es) 1976-06-30 1977-06-27

Country Status (15)

Country Link
US (1) US4145589A (es)
JP (1) JPS533675A (es)
AU (1) AU2658877A (es)
BE (1) BE856208A (es)
CA (1) CA1096916A (es)
CH (1) CH617780A5 (es)
DE (1) DE2728631A1 (es)
DK (1) DK137586B (es)
ES (1) ES238806Y (es)
FR (1) FR2356993A1 (es)
GB (1) GB1551559A (es)
IE (1) IE45147B1 (es)
NL (1) NL7707184A (es)
NO (1) NO142935C (es)
SE (1) SE7707531L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924782A1 (de) * 1979-06-20 1981-01-15 Philips Patentverwaltung Drucktaste fuer tastaturen geringer bauhoehe
EP0090542B1 (en) * 1982-03-25 1990-06-13 LRE RELAYS & ELECTRONICS LIMITED Improvements relating to keyboards
US4525613A (en) * 1984-01-20 1985-06-25 Apple Computer, Inc. Spiral spring keyboard switch with hairpin spring tactile feedback
JP2631364B2 (ja) * 1986-04-07 1997-07-16 和光純薬工業 株式会社 呈色試験紙の測定装置
FR2818793B1 (fr) * 2000-12-22 2003-08-08 Giat Ind Sa Capteur securitaire de mouvement
DE10205951A1 (de) * 2002-02-13 2003-08-21 Cimosys Ag Goldingen Steuerungsanordnung für mit elektrischer Niederspannung betriebene, mit Netzfreischaltung versehene netzabhängig gespeiste Geräte
CN102024597B (zh) * 2009-09-15 2013-04-17 纬创资通股份有限公司 一种用来触发一开关的按键结构及其相关电子装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR933949A (fr) * 1946-09-26 1948-05-05 Commutatuer multipolaire pour véhicules automobiles ou autres
US2951926A (en) * 1958-10-02 1960-09-06 Carter Parts Company Push button switch
US3193607A (en) * 1961-03-07 1965-07-06 Chicago Musical Instr Co Key switch assembly
FI44920C (fi) * 1967-02-24 1972-02-10 Ericsson Telefon Ab L M Painikekytkin
US3551614A (en) * 1969-07-28 1970-12-29 Illinois Tool Works Switch actuator assembly
US3697706A (en) * 1971-06-23 1972-10-10 Baldwin Co D H Push type electric switch with contact post, movable coil spring contact and interposed non conductive plunger
US3743798A (en) * 1971-09-13 1973-07-03 North American Rockwell Elongated spring coil conductors applying tension force to pushbutton actuators in keyboard matrix switch assembly
US3732387A (en) * 1971-10-22 1973-05-08 Addmaster Corp Key switch

Also Published As

Publication number Publication date
NO772242L (no) 1978-01-02
DE2728631A1 (de) 1978-01-05
NO142935C (no) 1980-11-12
IE45147B1 (en) 1982-06-30
BE856208A (fr) 1977-10-17
NO142935B (no) 1980-08-04
DK137586B (da) 1978-03-28
FR2356993A1 (fr) 1978-01-27
DK294976A (es) 1977-12-31
SE7707531L (sv) 1977-12-31
FR2356993B3 (es) 1980-05-09
US4145589A (en) 1979-03-20
CA1096916A (en) 1981-03-03
IE45147L (en) 1977-12-20
ES238806Y (es) 1979-04-16
NL7707184A (nl) 1978-01-03
JPS533675A (en) 1978-01-13
DK137586C (es) 1978-09-11
GB1551559A (en) 1979-08-30
ES238806U (es) 1978-12-01
AU2658877A (en) 1979-01-04

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Legal Events

Date Code Title Description
PL Patent ceased