JPS57157636A - Proximity switch circuit - Google Patents

Proximity switch circuit

Info

Publication number
JPS57157636A
JPS57157636A JP4280081A JP4280081A JPS57157636A JP S57157636 A JPS57157636 A JP S57157636A JP 4280081 A JP4280081 A JP 4280081A JP 4280081 A JP4280081 A JP 4280081A JP S57157636 A JPS57157636 A JP S57157636A
Authority
JP
Japan
Prior art keywords
amplitude
prescribed
oscillating circuit
delayed time
current
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.)
Granted
Application number
JP4280081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139246B2 (enExample
Inventor
Masahei Akasu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4280081A priority Critical patent/JPS57157636A/ja
Publication of JPS57157636A publication Critical patent/JPS57157636A/ja
Publication of JPH0139246B2 publication Critical patent/JPH0139246B2/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

Landscapes

  • Electronic Switches (AREA)
JP4280081A 1981-03-23 1981-03-23 Proximity switch circuit Granted JPS57157636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4280081A JPS57157636A (en) 1981-03-23 1981-03-23 Proximity switch circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4280081A JPS57157636A (en) 1981-03-23 1981-03-23 Proximity switch circuit

Publications (2)

Publication Number Publication Date
JPS57157636A true JPS57157636A (en) 1982-09-29
JPH0139246B2 JPH0139246B2 (enExample) 1989-08-18

Family

ID=12646034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4280081A Granted JPS57157636A (en) 1981-03-23 1981-03-23 Proximity switch circuit

Country Status (1)

Country Link
JP (1) JPS57157636A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644298A (en) * 1984-07-27 1987-02-17 Omron Tateisi Electronics Co. Proximity switch
JPS6320914A (ja) * 1986-07-15 1988-01-28 Keyence Corp 近接スイツチ
JPH0613229U (ja) * 1993-07-01 1994-02-18 富士電機株式会社 近接スイッチ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644298A (en) * 1984-07-27 1987-02-17 Omron Tateisi Electronics Co. Proximity switch
JPS6320914A (ja) * 1986-07-15 1988-01-28 Keyence Corp 近接スイツチ
JPH0613229U (ja) * 1993-07-01 1994-02-18 富士電機株式会社 近接スイッチ

Also Published As

Publication number Publication date
JPH0139246B2 (enExample) 1989-08-18

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