CA970842A - Momentary contact switch having hysteresis-type action - Google Patents

Momentary contact switch having hysteresis-type action

Info

Publication number
CA970842A
CA970842A CA150,452A CA150452A CA970842A CA 970842 A CA970842 A CA 970842A CA 150452 A CA150452 A CA 150452A CA 970842 A CA970842 A CA 970842A
Authority
CA
Canada
Prior art keywords
hysteresis
contact switch
type action
momentary contact
momentary
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.)
Expired
Application number
CA150,452A
Other languages
English (en)
Other versions
CA150452S (en
Inventor
Tadahiko Nakamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA970842A publication Critical patent/CA970842A/en
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • 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
    • H03K17/945—Proximity switches
    • 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
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • 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
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Electronic Switches (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
CA150,452A 1971-08-30 1972-08-29 Momentary contact switch having hysteresis-type action Expired CA970842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46066409A JPS4831473A (it) 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
CA970842A true CA970842A (en) 1975-07-08

Family

ID=13314953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,452A Expired CA970842A (en) 1971-08-30 1972-08-29 Momentary contact switch having hysteresis-type action

Country Status (10)

Country Link
US (1) US3816770A (it)
JP (1) JPS4831473A (it)
BR (1) BR7205937D0 (it)
CA (1) CA970842A (it)
CH (1) CH572274A5 (it)
DE (1) DE2242680C3 (it)
FR (1) FR2150992B1 (it)
GB (1) GB1375644A (it)
IT (1) IT962251B (it)
NL (1) NL167782C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338746C2 (de) * 1973-07-31 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastschalter
AT334491B (de) * 1974-10-03 1976-01-25 Henkel & Cie Gmbh Schuttfahiges geruststoff-agglomerat fur wasch- und reinigungsmittel und verfahren zu dessen herstellung
JPS51100637A (it) * 1975-03-04 1976-09-06 Oki Electric Ind Co Ltd
JPS56115817U (it) * 1980-02-05 1981-09-05
JPS59216234A (ja) * 1983-05-24 1984-12-06 Hitachi Ltd マトリツクススイツチ・センス方式
DE102013219071B4 (de) * 2013-09-23 2017-03-23 Bito-Lagertechnik Bittmann Gmbh Pilzschalter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474264A (en) * 1966-06-16 1969-10-21 Us Navy Circuit for varying the hysteresis of a schmitt trigger
US3504196A (en) * 1967-06-16 1970-03-31 Westinghouse Electric Corp Amplifying apparatus operable to two stable output states
FR1594361A (it) * 1968-02-13 1970-06-01

Also Published As

Publication number Publication date
IT962251B (it) 1973-12-20
NL7211754A (it) 1973-03-02
JPS4831473A (it) 1973-04-25
DE2242680B2 (de) 1981-05-07
GB1375644A (it) 1974-11-27
DE2242680C3 (de) 1984-03-01
FR2150992A1 (it) 1973-04-13
NL167782C (nl) 1982-01-18
BR7205937D0 (pt) 1973-07-03
US3816770A (en) 1974-06-11
FR2150992B1 (it) 1976-03-12
DE2242680A1 (de) 1973-03-08
CH572274A5 (it) 1976-01-30

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