JPS549652A - Differential transformer type sensor - Google Patents

Differential transformer type sensor

Info

Publication number
JPS549652A
JPS549652A JP7464777A JP7464777A JPS549652A JP S549652 A JPS549652 A JP S549652A JP 7464777 A JP7464777 A JP 7464777A JP 7464777 A JP7464777 A JP 7464777A JP S549652 A JPS549652 A JP S549652A
Authority
JP
Japan
Prior art keywords
type sensor
differential transformer
transformer type
pickup
supplying
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.)
Pending
Application number
JP7464777A
Other languages
Japanese (ja)
Inventor
Kazuyoshi Honda
Kenichi Yoda
Kazuhiro Matsuoka
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7464777A priority Critical patent/JPS549652A/en
Publication of JPS549652A publication Critical patent/JPS549652A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To improve S/N at the time of detecting a ferromagnetic metal through a non-magnetic metal and facilitate detection by supplying the square waves of a low frequency to the primary coil of a pickup and using the gate circuit synchronizing with the applied waveform.
COPYRIGHT: (C)1979,JPO&Japio
JP7464777A 1977-06-22 1977-06-22 Differential transformer type sensor Pending JPS549652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7464777A JPS549652A (en) 1977-06-22 1977-06-22 Differential transformer type sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7464777A JPS549652A (en) 1977-06-22 1977-06-22 Differential transformer type sensor

Publications (1)

Publication Number Publication Date
JPS549652A true JPS549652A (en) 1979-01-24

Family

ID=13553215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7464777A Pending JPS549652A (en) 1977-06-22 1977-06-22 Differential transformer type sensor

Country Status (1)

Country Link
JP (1) JPS549652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185032A (en) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk Displacement sensor
JP2012185033A (en) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk Proximity sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185032A (en) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk Displacement sensor
JP2012185033A (en) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk Proximity sensor

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