JPH0226821B2 - - Google Patents

Info

Publication number
JPH0226821B2
JPH0226821B2 JP56188364A JP18836481A JPH0226821B2 JP H0226821 B2 JPH0226821 B2 JP H0226821B2 JP 56188364 A JP56188364 A JP 56188364A JP 18836481 A JP18836481 A JP 18836481A JP H0226821 B2 JPH0226821 B2 JP H0226821B2
Authority
JP
Japan
Prior art keywords
transistor
voltage
terminal
capacitor
terminals
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 - Lifetime
Application number
JP56188364A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5890827A (ja
Inventor
Kyoshi Tanigawa
Fumito Takahashi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP56188364A priority Critical patent/JPS5890827A/ja
Priority to DE8282109985T priority patent/DE3277051D1/de
Priority to EP19820109985 priority patent/EP0078511B2/de
Publication of JPS5890827A publication Critical patent/JPS5890827A/ja
Publication of JPH0226821B2 publication Critical patent/JPH0226821B2/ja
Granted 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
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit 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
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector

Landscapes

  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
JP56188364A 1981-10-30 1981-11-26 直流２線式近接スイツチ Granted JPS5890827A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56188364A JPS5890827A (ja) 1981-11-26 1981-11-26 直流２線式近接スイツチ
DE8282109985T DE3277051D1 (en) 1981-10-30 1982-10-28 Electronic proximity switch
EP19820109985 EP0078511B2 (de) 1981-10-30 1982-10-28 Elektronischer Näherungsschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56188364A JPS5890827A (ja) 1981-11-26 1981-11-26 直流２線式近接スイツチ

Publications (2)

Publication Number Publication Date
JPS5890827A JPS5890827A (ja) 1983-05-30
JPH0226821B2 true JPH0226821B2 (enrdf_load_stackoverflow) 1990-06-13

Family

ID=16222323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56188364A Granted JPS5890827A (ja) 1981-10-30 1981-11-26 直流２線式近接スイツチ

Country Status (1)

Country Link
JP (1) JPS5890827A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512626A (en) * 1974-06-27 1976-01-10 Showa Electric Wire & Cable Co Suzumetsukidosenno seiho

Also Published As

Publication number Publication date
JPS5890827A (ja) 1983-05-30

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