DK138346B - Elektrisk trykknapsaggregat. - Google Patents

Elektrisk trykknapsaggregat.

Info

Publication number
DK138346B
DK138346B DK241574AA DK241574A DK138346B DK 138346 B DK138346 B DK 138346B DK 241574A A DK241574A A DK 241574AA DK 241574 A DK241574 A DK 241574A DK 138346 B DK138346 B DK 138346B
Authority
DK
Denmark
Prior art keywords
push button
electric push
button unit
unit
electric
Prior art date
Application number
DK241574AA
Other languages
English (en)
Other versions
DK138346C (da
Inventor
John Graham Brown
Peter John Stocker
Original Assignee
Int Standard Electric Corp
Axel Birck Fabriksparken
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 Int Standard Electric Corp, Axel Birck Fabriksparken filed Critical Int Standard Electric Corp
Publication of DK138346B publication Critical patent/DK138346B/da
Application granted granted Critical
Publication of DK138346C publication Critical patent/DK138346C/da

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
DK241574AA 1973-05-04 1974-05-03 Elektrisk trykknapsaggregat. DK138346B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2124673A GB1395479A (en) 1973-05-04 1973-05-04 Push button switch

Publications (2)

Publication Number Publication Date
DK138346B true DK138346B (da) 1978-08-14
DK138346C DK138346C (da) 1979-01-29

Family

ID=10159685

Family Applications (1)

Application Number Title Priority Date Filing Date
DK241574AA DK138346B (da) 1973-05-04 1974-05-03 Elektrisk trykknapsaggregat.

Country Status (8)

Country Link
US (1) US3939318A (da)
BE (1) BE814497R (da)
DK (1) DK138346B (da)
GB (1) GB1395479A (da)
HK (1) HK11176A (da)
IT (1) IT1010252B (da)
NL (1) NL7405946A (da)
ZA (1) ZA741198B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1058552B (it) * 1975-10-20 1982-05-10 Pibor Sa Procedimento di montaggio migliora o di un pulsante per pezzo di orologeria
DE2815815C3 (de) * 1977-04-20 1981-10-08 Toko K.K., Tokyo Elektrischer Mehrfach-Drucktastenschalter
US4286131A (en) * 1979-08-30 1981-08-25 Motorola, Inc. Pushbutton switch assembly
US4301345A (en) * 1980-02-26 1981-11-17 Burroughs Corporation Key switch actuation by torsion spring
US4387282A (en) * 1981-03-06 1983-06-07 Motorola Inc. Electrical switch assembly
JPS6331458Y2 (da) * 1981-05-07 1988-08-23
JPS6054121A (ja) * 1983-09-01 1985-03-28 アルプス電気株式会社 押釦スイッチ
US4771146A (en) * 1985-08-19 1988-09-13 Alps Electric Co., Ltd. Keyboard key top mounting structure
KR950005920Y1 (ko) * 1993-06-30 1995-07-26 대우전자 주식회사 데이터 메모리용 드로우 타입 트레이의 미니디스크 고정장치
DE29907407U1 (de) * 1999-04-27 1999-08-12 Pfaff Ag G M Tastschalter an einer Nähmaschine
TW491388U (en) * 2000-12-12 2002-06-11 Hon Hai Prec Ind Co Ltd Keystroke structure for floppy disk drive
US6734381B2 (en) * 2001-11-13 2004-05-11 Lutron Electronics Co., Inc. Wallbox dimmer switch having side-by-side pushbutton and dimmer actuators
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
US8404990B2 (en) 2010-06-30 2013-03-26 3M Innovative Properties Company Switch system having a button travel limit feature
CN108155047A (zh) * 2018-01-30 2018-06-12 浙江天正电气股份有限公司 一种按钮开关

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR645931A (fr) * 1927-12-20 1928-11-05 Ed Spengler Et H Chenu Perfectionnements aux interrupteurs à bouton-poussoir pour installations électriques
GB776288A (en) * 1954-08-20 1957-06-05 Dunlop Rubber Co Improvements in push button electrical switches
US2967218A (en) * 1959-03-02 1961-01-03 Philips Corp Switch
DE1210064B (de) * 1962-11-06 1966-02-03 Rudolf Schadow Mikroschnappschalter, insbesondere zum Einbau in Drucktastaturen
US3402374A (en) * 1966-07-26 1968-09-17 Sierra Electric Inc Electrical relay switch actuator
US3764761A (en) * 1971-11-12 1973-10-09 J Sameljuk Instantaneous switch

Also Published As

Publication number Publication date
DK138346C (da) 1979-01-29
GB1395479A (en) 1975-05-29
IT1010252B (it) 1977-01-10
AU6825874A (en) 1975-10-30
HK11176A (en) 1976-03-12
NL7405946A (da) 1974-11-06
US3939318A (en) 1976-02-17
ZA741198B (en) 1975-01-29
BE814497R (nl) 1974-11-04

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Legal Events

Date Code Title Description
PBP Patent lapsed