JPH0428058Y2 - - Google Patents

Info

Publication number
JPH0428058Y2
JPH0428058Y2 JP1984131697U JP13169784U JPH0428058Y2 JP H0428058 Y2 JPH0428058 Y2 JP H0428058Y2 JP 1984131697 U JP1984131697 U JP 1984131697U JP 13169784 U JP13169784 U JP 13169784U JP H0428058 Y2 JPH0428058 Y2 JP H0428058Y2
Authority
JP
Japan
Prior art keywords
coil
magnetic
detection
induced voltage
differential
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
JP1984131697U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6146463U (ja
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 filed Critical
Priority to JP13169784U priority Critical patent/JPS6146463U/ja
Publication of JPS6146463U publication Critical patent/JPS6146463U/ja
Application granted granted Critical
Publication of JPH0428058Y2 publication Critical patent/JPH0428058Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Dry Development In Electrophotography (AREA)
JP13169784U 1984-08-30 1984-08-30 磁気的検知装置 Granted JPS6146463U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13169784U JPS6146463U (ja) 1984-08-30 1984-08-30 磁気的検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13169784U JPS6146463U (ja) 1984-08-30 1984-08-30 磁気的検知装置

Publications (2)

Publication Number Publication Date
JPS6146463U JPS6146463U (ja) 1986-03-28
JPH0428058Y2 true JPH0428058Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-07

Family

ID=30690272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13169784U Granted JPS6146463U (ja) 1984-08-30 1984-08-30 磁気的検知装置

Country Status (1)

Country Link
JP (1) JPS6146463U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587412B2 (ja) * 1986-09-09 1997-03-05 日本電気株式会社 磁気検知器
JPH081464B2 (ja) * 1989-05-30 1996-01-10 鹿島建設株式会社 埋設導電体の非破壊検出装置
JPH0789151B2 (ja) * 1990-07-31 1995-09-27 西松建設株式会社 Ｍ式深鉄筋探査器
JPH04317349A (ja) * 1991-04-17 1992-11-09 Nec Corp 集積回路装置の検査装置
JP4852667B1 (ja) * 2011-03-04 2012-01-11 株式会社マコメ研究所 近接センサ
JP4852666B1 (ja) * 2011-03-04 2012-01-11 株式会社マコメ研究所 変位センサ
WO2014140566A1 (en) * 2013-03-13 2014-09-18 Endomagnetics Ltd. Magnetic detector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910814A (ja) * 1982-07-12 1984-01-20 Hitachi Metals Ltd トナ−レベルセンサ

Also Published As

Publication number Publication date
JPS6146463U (ja) 1986-03-28

Similar Documents

Publication Publication Date Title
JP2829521B2 (ja) 電流検出装置
JPS60104263A (ja) パラメ−タを測定する検出装置
JPH0428058Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5910814A (ja) トナ−レベルセンサ
JPS6333147B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2579413Y2 (ja) 磁気的検知装置
JPH0371067B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3983475A (en) Frequency selective detecting system for detecting alternating magnetic fields
JP3353533B2 (ja) 磁力計
JPS61149859A (ja) 磁気的検知装置
JPH07248676A (ja) トナー濃度検出装置
US5310425A (en) Toner concentration detector for a two-component developer
JP3614677B2 (ja) 差動トランスの検査装置
JPS62164068A (ja) 現像剤トナ−濃度の制御方法
JPH0633484Y2 (ja) トナ−濃度検出装置
KR960015562B1 (ko) 기수 고조파와 우수 고조파의 결합을 이용한 프락스 게이트의 자장측정 방법 및 장치
JP2894754B2 (ja) トナー濃度センサー
SU1597755A1 (ru) Трансформатор посто нного тока
SU662826A1 (ru) Устройство дл измерени усилий
JPH05340923A (ja) 磁気的検出装置
JPS62164067A (ja) 現像剤トナ−濃度の制御方法
JPH07146348A (ja) 電流センサ
JPS57196697A (en) Dynamic type speaker
JPH03248178A (ja) トナー検知装置
JPS55133057A (en) Developing method of electrostatic latent image