JPH0211022B2 - - Google Patents

Info

Publication number
JPH0211022B2
JPH0211022B2 JP55172553A JP17255380A JPH0211022B2 JP H0211022 B2 JPH0211022 B2 JP H0211022B2 JP 55172553 A JP55172553 A JP 55172553A JP 17255380 A JP17255380 A JP 17255380A JP H0211022 B2 JPH0211022 B2 JP H0211022B2
Authority
JP
Japan
Prior art keywords
bias
current path
magnetic field
switch device
ferromagnetic
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
JP55172553A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797230A (en
Inventor
Hiroyuki Ookubo
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 Magnescale Inc
Original Assignee
Sony Magnescale Inc
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 Magnescale Inc filed Critical Sony Magnescale Inc
Priority to JP55172553A priority Critical patent/JPS5797230A/ja
Priority to IT8125412A priority patent/IT1211140B/it
Priority to CA000391611A priority patent/CA1182171A/en
Priority to US06/328,613 priority patent/US4492922A/en
Priority to GB8136974A priority patent/GB2089514B/en
Priority to CH7845/81A priority patent/CH657949A5/de
Priority to FR8123042A priority patent/FR2495859B1/fr
Priority to DE19813148754 priority patent/DE3148754A1/de
Publication of JPS5797230A publication Critical patent/JPS5797230A/ja
Publication of JPH0211022B2 publication Critical patent/JPH0211022B2/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

Landscapes

  • Hall/Mr Elements (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
JP55172553A 1980-12-09 1980-12-09 Magnetic sensor switch device Granted JPS5797230A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP55172553A JPS5797230A (en) 1980-12-09 1980-12-09 Magnetic sensor switch device
IT8125412A IT1211140B (it) 1980-12-09 1981-12-02 Dispositivo commutatore a sensore magnetico.
CA000391611A CA1182171A (en) 1980-12-09 1981-12-07 Magnetic sensor for sensing the proximity of a relatively movable magnetically permeable member
US06/328,613 US4492922A (en) 1980-12-09 1981-12-08 Magnetic sensor with two series-connected magnetoresistive elements and a bias magnet for sensing the proximity of a relatively movable magnetically permeable member
GB8136974A GB2089514B (en) 1980-12-09 1981-12-08 Magnetic sensor switch device
CH7845/81A CH657949A5 (de) 1980-12-09 1981-12-08 Magnetischer annaeherungsschalter.
FR8123042A FR2495859B1 (fr) 1980-12-09 1981-12-09 Dispositif de commutation a capteur magnetique
DE19813148754 DE3148754A1 (de) 1980-12-09 1981-12-09 Magnetische sensor-schaltervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172553A JPS5797230A (en) 1980-12-09 1980-12-09 Magnetic sensor switch device

Publications (2)

Publication Number Publication Date
JPS5797230A JPS5797230A (en) 1982-06-16
JPH0211022B2 true JPH0211022B2 (is") 1990-03-12

Family

ID=15943989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172553A Granted JPS5797230A (en) 1980-12-09 1980-12-09 Magnetic sensor switch device

Country Status (1)

Country Link
JP (1) JPS5797230A (is")

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6954063B2 (en) 2001-03-27 2005-10-11 Denso Corporation Motion detecting device using magnetoresistive unit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6061750U (ja) * 1983-10-03 1985-04-30 株式会社村田製作所 磁電変換回路
JPH0258358U (is") * 1988-10-19 1990-04-26
CN1296269C (zh) * 2002-10-29 2007-01-24 三菱电机株式会社 电梯的制动装置
JP4689489B2 (ja) * 2006-02-14 2011-05-25 アルプス電気株式会社 磁気スイッチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6954063B2 (en) 2001-03-27 2005-10-11 Denso Corporation Motion detecting device using magnetoresistive unit

Also Published As

Publication number Publication date
JPS5797230A (en) 1982-06-16

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