JPH0453454B2 - - Google Patents

Info

Publication number
JPH0453454B2
JPH0453454B2 JP61091975A JP9197586A JPH0453454B2 JP H0453454 B2 JPH0453454 B2 JP H0453454B2 JP 61091975 A JP61091975 A JP 61091975A JP 9197586 A JP9197586 A JP 9197586A JP H0453454 B2 JPH0453454 B2 JP H0453454B2
Authority
JP
Japan
Prior art keywords
oscillator
proximity switch
hysteresis
circuit
inductive proximity
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
JP61091975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61247121A (ja
Inventor
Uiisugikuru Berunharuto
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of JPS61247121A publication Critical patent/JPS61247121A/ja
Publication of JPH0453454B2 publication Critical patent/JPH0453454B2/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
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal

Landscapes

  • Electronic Switches (AREA)
JP61091975A 1985-04-24 1986-04-21 誘導式近接スイツチ Granted JPS61247121A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3514833.0 1985-04-24
DE19853514833 DE3514833A1 (de) 1985-04-24 1985-04-24 Induktiver annaeherungsschalter

Publications (2)

Publication Number Publication Date
JPS61247121A JPS61247121A (ja) 1986-11-04
JPH0453454B2 true JPH0453454B2 (cg-RX-API-DMAC7.html) 1992-08-26

Family

ID=6269020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61091975A Granted JPS61247121A (ja) 1985-04-24 1986-04-21 誘導式近接スイツチ

Country Status (4)

Country Link
US (1) US4667147A (cg-RX-API-DMAC7.html)
EP (1) EP0199250B1 (cg-RX-API-DMAC7.html)
JP (1) JPS61247121A (cg-RX-API-DMAC7.html)
DE (2) DE3514833A1 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875009A (en) * 1987-12-16 1989-10-17 Eaton Corporation Circuit board and sensing coil positioning system for proximity sensor
US4914388A (en) * 1988-06-30 1990-04-03 Eaton Corporation Dual output sensor for detecting the proximity of a reciprocating member
DE4004450A1 (de) * 1990-02-14 1991-08-29 Heinrich Kissling Gmbh & Co Kg Induktiver naeherungsschalter
US6348780B1 (en) * 2000-09-22 2002-02-19 Texas Instruments Incorporated Frequency control of hysteretic power converter by adjusting hystersis levels
CN100501785C (zh) * 2005-06-28 2009-06-17 祥采科技股份有限公司 物体接近侦测器及位置侦测器
AT518277B1 (de) * 2016-07-07 2017-09-15 Trailerfox Gmbh Elektronisches Sensorsystem für das Detektieren von Bewegung oder Lageveränderung von Materie
KR102526073B1 (ko) * 2021-05-20 2023-04-25 홍승훈 벤츄리 노즐 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH421237A (de) * 1964-02-05 1966-09-30 Ebauches Sa Näherungsdetektor
DE2052989C3 (de) * 1970-10-30 1973-11-08 Guenther Dipl.-Ing. 2209 Sushoern Weber Durch einen oder mehrere sich be wegende Gegenstande auslosbares Schalt gerat
DE2113556C3 (de) * 1971-03-20 1979-05-10 Eaton Corp., Cleveland, Ohio (V.St.A.) Berührungslos beeinflufibare Steuereinrichtung, insbesondere zur Steuerung sanitärer Anlagen
DE2722511A1 (de) * 1977-05-18 1978-11-30 Voll Walter Metallsuchgeraet
US4366473A (en) * 1980-01-15 1982-12-28 Matsushita Electric Works, Ltd. Capacitively coupled electromagnetic intrusion warning system
US4475089A (en) * 1982-03-31 1984-10-02 Honeywell Inc. Proximity detector
DE3225193A1 (de) * 1982-07-06 1984-01-12 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen Induktiver naeherungsschalter
CH663303A5 (de) * 1983-06-09 1987-11-30 Lead Electric Corp Hochfrequenz-annaeherungsschalter.
GB2164217A (en) * 1984-09-04 1986-03-12 Emx Int Ltd Inductive loop frequency control
GB8424096D0 (en) * 1984-09-24 1984-10-31 Buttemer D A Inductive loop detector

Also Published As

Publication number Publication date
JPS61247121A (ja) 1986-11-04
EP0199250A1 (de) 1986-10-29
DE3668521D1 (de) 1990-03-01
EP0199250B1 (de) 1990-01-24
DE3514833A1 (de) 1986-11-06
US4667147A (en) 1987-05-19

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