IT7849113A0 - BUTTON SWITCH - Google Patents

BUTTON SWITCH

Info

Publication number
IT7849113A0
IT7849113A0 IT7849113A IT4911378A IT7849113A0 IT 7849113 A0 IT7849113 A0 IT 7849113A0 IT 7849113 A IT7849113 A IT 7849113A IT 4911378 A IT4911378 A IT 4911378A IT 7849113 A0 IT7849113 A0 IT 7849113A0
Authority
IT
Italy
Prior art keywords
button switch
button
switch
Prior art date
Application number
IT7849113A
Other languages
Italian (it)
Other versions
IT1102073B (en
Original Assignee
Telefonbau & Normalzeit 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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of IT7849113A0 publication Critical patent/IT7849113A0/en
Application granted granted Critical
Publication of IT1102073B publication Critical patent/IT1102073B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • 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
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
IT49113/78A 1977-04-29 1978-04-27 PUSH BUTTON SWITCH IT1102073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2719162A DE2719162C3 (en) 1977-04-29 1977-04-29 Pressure switch

Publications (2)

Publication Number Publication Date
IT7849113A0 true IT7849113A0 (en) 1978-04-27
IT1102073B IT1102073B (en) 1985-10-07

Family

ID=6007633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49113/78A IT1102073B (en) 1977-04-29 1978-04-27 PUSH BUTTON SWITCH

Country Status (6)

Country Link
AT (1) AT371943B (en)
AU (1) AU520719B2 (en)
BE (1) BE866328A (en)
DE (1) DE2719162C3 (en)
IT (1) IT1102073B (en)
NL (1) NL7802985A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906931A (en) * 1979-09-18 1981-03-20 Philips Nv PUSH-BUTTON SWITCH.
DE4420767C2 (en) * 1994-06-15 2002-07-11 Abb Patent Gmbh Test key arrangement
DE10220622B4 (en) * 2002-05-08 2004-09-09 Siemens Ag Residual-current device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510937B2 (en) * 1973-04-19 1980-03-21
US4066860A (en) * 1974-09-26 1978-01-03 Sharp Kabushiki Kaisha Pushbutton switch key arrangement for keyboards having indicia

Also Published As

Publication number Publication date
AU3520578A (en) 1979-10-25
ATA309778A (en) 1982-12-15
AT371943B (en) 1983-08-10
IT1102073B (en) 1985-10-07
DE2719162B2 (en) 1980-08-21
NL7802985A (en) 1978-10-31
DE2719162A1 (en) 1978-11-09
DE2719162C3 (en) 1981-07-23
AU520719B2 (en) 1982-02-25
BE866328A (en) 1978-10-25

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