GB1329111A - Actuator for an electronic switch - Google Patents

Actuator for an electronic switch

Info

Publication number
GB1329111A
GB1329111A GB4270270A GB4270270A GB1329111A GB 1329111 A GB1329111 A GB 1329111A GB 4270270 A GB4270270 A GB 4270270A GB 4270270 A GB4270270 A GB 4270270A GB 1329111 A GB1329111 A GB 1329111A
Authority
GB
United Kingdom
Prior art keywords
marquardt
transistor
sept
inductor
junction
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
GB4270270A
Other languages
English (en)
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.)
MARQUARDT E MARQUARDT J MARQUARDT H
Original Assignee
MARQUARDT E MARQUARDT J MARQUARDT H
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
Priority claimed from DE19691945357 external-priority patent/DE1945357C3/de
Application filed by MARQUARDT E MARQUARDT J MARQUARDT H filed Critical MARQUARDT E MARQUARDT J MARQUARDT H
Publication of GB1329111A publication Critical patent/GB1329111A/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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • 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
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
    • H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
    • 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
    • H03K2017/9706—Inductive element

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electronic Switches (AREA)
GB4270270A 1969-09-08 1970-09-07 Actuator for an electronic switch Expired GB1329111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691945357 DE1945357C3 (de) 1969-09-08 Elektronischer Schalter zur kontaktlosen Signalgabe

Publications (1)

Publication Number Publication Date
GB1329111A true GB1329111A (en) 1973-09-05

Family

ID=5744852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4270270A Expired GB1329111A (en) 1969-09-08 1970-09-07 Actuator for an electronic switch

Country Status (3)

Country Link
US (1) US3898581A (enExample)
FR (1) FR2060950A5 (enExample)
GB (1) GB1329111A (enExample)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253188A (enExample) * 1959-06-29
US3147408A (en) * 1961-08-07 1964-09-01 Yamamoto Mititaka Proximity switch system
US3492541A (en) * 1963-11-21 1970-01-27 Amp Inc Tactile responsive switching circuit
US3391352A (en) * 1966-10-14 1968-07-02 Bell Telephone Labor Inc Oscillator starting circuit
GB1173186A (en) * 1967-03-23 1969-12-03 Square D Co Proximity Switch
US3467855A (en) * 1967-08-03 1969-09-16 Edwin Rance Object detector and method for distinguishing between objects detected including a pair of radio frequency oscillators
US3469204A (en) * 1967-09-14 1969-09-23 Whittaker Corp Proximity sensitive on-off oscillator switch circuit
US3503007A (en) * 1967-09-20 1970-03-24 Buchungsmachinenwerk Karl Marx Controllable oscillator
US3471773A (en) * 1967-12-20 1969-10-07 Electronic Sensing Prod Inc Metal detecting device with inductively coupled coaxial transmitter and receiver coils
US3553488A (en) * 1968-02-06 1971-01-05 Westinghouse Air Brake Co Fail-safe circuit arrangement

Also Published As

Publication number Publication date
DE1945357A1 (de) 1971-03-25
DE1945357B2 (de) 1972-03-02
US3898581A (en) 1975-08-05
FR2060950A5 (enExample) 1971-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee