JPS55130019A - Electric key switch - Google Patents

Electric key switch

Info

Publication number
JPS55130019A
JPS55130019A JP2677380A JP2677380A JPS55130019A JP S55130019 A JPS55130019 A JP S55130019A JP 2677380 A JP2677380 A JP 2677380A JP 2677380 A JP2677380 A JP 2677380A JP S55130019 A JPS55130019 A JP S55130019A
Authority
JP
Japan
Prior art keywords
key switch
electric key
electric
switch
key
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.)
Pending
Application number
JP2677380A
Other languages
English (en)
Japanese (ja)
Inventor
Baanosukii Reimondo
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of JPS55130019A publication Critical patent/JPS55130019A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
JP2677380A 1979-03-05 1980-03-05 Electric key switch Pending JPS55130019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/017,875 US4227163A (en) 1979-03-05 1979-03-05 Electrical keyswitch

Publications (1)

Publication Number Publication Date
JPS55130019A true JPS55130019A (en) 1980-10-08

Family

ID=21785023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2677380A Pending JPS55130019A (en) 1979-03-05 1980-03-05 Electric key switch

Country Status (11)

Country Link
US (1) US4227163A (enExample)
JP (1) JPS55130019A (enExample)
AR (1) AR220820A1 (enExample)
AU (1) AU537913B2 (enExample)
BR (1) BR8001279A (enExample)
CA (1) CA1126834A (enExample)
DE (1) DE3008088A1 (enExample)
FR (1) FR2451132A1 (enExample)
GB (1) GB2047035B (enExample)
IT (1) IT1130267B (enExample)
MX (1) MX147397A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906931A (nl) * 1979-09-18 1981-03-20 Philips Nv Druktoetsschakelaar.
JPS6136020Y2 (enExample) * 1980-06-09 1986-10-20
DE3373990D1 (en) * 1982-04-15 1987-11-12 Standard Telephon & Radio Ag Key element
US4450332A (en) * 1982-08-25 1984-05-22 General Instrument Corporation Keyswitch design
DE8906891U1 (de) * 1989-06-05 1990-07-19 Cherry-Mikroschalter Gmbh, 8572 Auerbach Tastenelement mit Dämpfungsfedern
US4988965A (en) * 1990-03-26 1991-01-29 The Chamberlain Group, Inc. Reed switch holder assembly
US5406277A (en) * 1993-04-12 1995-04-11 Lee; Tony Structure of the keypad for keyboard
US7011341B2 (en) * 2003-06-27 2006-03-14 Trw Vehicle Safety Systems Inc. Four-point vehicle occupant restraint system with linked lap belt retractors
US8828350B2 (en) 2004-06-02 2014-09-09 Abb Technology Ltd. Gas recovery of sulphur hexafluoride
US20110142522A1 (en) * 2009-12-11 2011-06-16 Bert Yeh Typing to generate electricity
CA2959057A1 (en) * 2014-08-29 2016-03-03 Automatic Bar Controls, Inc. Beverage dispensing apparatus with sensor assembly for sensing dispensing of beverage
CN110098078B (zh) * 2018-11-20 2024-05-03 东莞璟阳电子科技有限公司 一种可变力按键

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295076A (en) * 1976-02-02 1977-08-10 Illinois Tool Works Electromagnetic switch having supporting part assemblage consisting of two portions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638221A (en) * 1969-11-24 1972-01-25 Illinois Tool Works Solid-state keyboard
SE394913B (sv) * 1973-08-15 1977-07-18 Illinois Tool Works Tangentbordsstromstellare
US4099176A (en) * 1974-05-30 1978-07-04 Illinois Tool Works Inc. Magnetic key switch having a removable support assembly
US3902032A (en) * 1974-06-07 1975-08-26 Illinois Tool Works Electrical switch with improved contact structure
US3978474A (en) * 1975-07-15 1976-08-31 Illinois Tool Works Inc. Keyboard with n-key lockout and two-key rollover protection
US4028696A (en) * 1976-01-26 1977-06-07 Illinois Tool Works Inc. Double depression magnetic keyswitch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295076A (en) * 1976-02-02 1977-08-10 Illinois Tool Works Electromagnetic switch having supporting part assemblage consisting of two portions

Also Published As

Publication number Publication date
US4227163A (en) 1980-10-07
AU537913B2 (en) 1984-07-19
CA1126834A (en) 1982-06-29
BR8001279A (pt) 1981-09-15
DE3008088C2 (enExample) 1989-06-08
GB2047035A (en) 1980-11-19
GB2047035B (en) 1983-02-02
FR2451132B1 (enExample) 1984-06-29
DE3008088A1 (de) 1980-09-18
IT8020332A0 (it) 1980-03-04
AR220820A1 (es) 1980-11-28
FR2451132A1 (fr) 1980-10-03
IT1130267B (it) 1986-06-11
AU5608880A (en) 1980-09-11
MX147397A (es) 1982-11-29

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