JPS5229764A - Search coil - Google Patents

Search coil

Info

Publication number
JPS5229764A
JPS5229764A JP50105728A JP10572875A JPS5229764A JP S5229764 A JPS5229764 A JP S5229764A JP 50105728 A JP50105728 A JP 50105728A JP 10572875 A JP10572875 A JP 10572875A JP S5229764 A JPS5229764 A JP S5229764A
Authority
JP
Japan
Prior art keywords
search coil
coil
transs
simplex
oscillator
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
JP50105728A
Other languages
Japanese (ja)
Inventor
Hidetoshi Okuno
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.)
TOWA GIKEN KK
Original Assignee
TOWA GIKEN KK
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 TOWA GIKEN KK filed Critical TOWA GIKEN KK
Priority to JP50105728A priority Critical patent/JPS5229764A/en
Publication of JPS5229764A publication Critical patent/JPS5229764A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE: Wide and uniform detection face is obtained by connecting an AC oscillator and amplifier to a differential transs a simplex existing coil to which AC voltage is applied and two secondary coils connected inversely to the excitation coil.
COPYRIGHT: (C)1977,JPO&Japio
JP50105728A 1975-09-01 1975-09-01 Search coil Pending JPS5229764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50105728A JPS5229764A (en) 1975-09-01 1975-09-01 Search coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50105728A JPS5229764A (en) 1975-09-01 1975-09-01 Search coil

Publications (1)

Publication Number Publication Date
JPS5229764A true JPS5229764A (en) 1977-03-05

Family

ID=14415348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50105728A Pending JPS5229764A (en) 1975-09-01 1975-09-01 Search coil

Country Status (1)

Country Link
JP (1) JPS5229764A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007155727A (en) * 2005-12-02 2007-06-21 Vibro-Meter Sa Eddy current sensor and sensor coil
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
JP2007155727A (en) * 2005-12-02 2007-06-21 Vibro-Meter Sa Eddy current sensor and sensor coil
JP2012185033A (en) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk Proximity sensor

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