JPH0448166B2 - - Google Patents

Info

Publication number
JPH0448166B2
JPH0448166B2 JP20424184A JP20424184A JPH0448166B2 JP H0448166 B2 JPH0448166 B2 JP H0448166B2 JP 20424184 A JP20424184 A JP 20424184A JP 20424184 A JP20424184 A JP 20424184A JP H0448166 B2 JPH0448166 B2 JP H0448166B2
Authority
JP
Japan
Prior art keywords
sensor
voltage
amplification circuit
measured
capacitance
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
JP20424184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6182104A (ja
Inventor
Seigo Ando
Yoshihiro Kawase
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP20424184A priority Critical patent/JPS6182104A/ja
Publication of JPS6182104A publication Critical patent/JPS6182104A/ja
Publication of JPH0448166B2 publication Critical patent/JPH0448166B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP20424184A 1984-09-29 1984-09-29 静電容量型距離計 Granted JPS6182104A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20424184A JPS6182104A (ja) 1984-09-29 1984-09-29 静電容量型距離計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20424184A JPS6182104A (ja) 1984-09-29 1984-09-29 静電容量型距離計

Publications (2)

Publication Number Publication Date
JPS6182104A JPS6182104A (ja) 1986-04-25
JPH0448166B2 true JPH0448166B2 (en, 2012) 1992-08-06

Family

ID=16487183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20424184A Granted JPS6182104A (ja) 1984-09-29 1984-09-29 静電容量型距離計

Country Status (1)

Country Link
JP (1) JPS6182104A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177002A (ja) * 1987-01-17 1988-07-21 Shinichi Tamura 表面の検出方法およびそれに用いる顕微鏡
JPS63236903A (ja) * 1987-03-25 1988-10-03 Agency Of Ind Science & Technol 走査型トンネル顕微鏡
JP2501745B2 (ja) * 1993-02-26 1996-05-29 ヤンマー農機株式会社 球状物の階級判別装置
WO2005003688A1 (en) * 2003-07-01 2005-01-13 Tiax Llc Capacitive position sensor and sensing methodology
JP2006014935A (ja) * 2004-07-01 2006-01-19 Shimadzu Corp Ｘ線診断装置
EP1875156A2 (en) * 2005-04-27 2008-01-09 Roho, Inc. Proximity sensor
GB0614261D0 (en) * 2006-07-18 2006-08-30 Univ Sussex The Electric Potential Sensor
US9901499B2 (en) 2014-01-29 2018-02-27 Roho, Inc. Cushion immersion sensor

Also Published As

Publication number Publication date
JPS6182104A (ja) 1986-04-25

Similar Documents

Publication Publication Date Title
US7084643B2 (en) Capacitive sensor for non-contacting gap and dielectric medium measurement
US5442347A (en) Double-driven shield capacitive type proximity sensor
US4206401A (en) Length measuring system
US3993945A (en) Measuring cells for measuring electrical conductivity of liquids
EP0970386B1 (en) Impedance-to-voltage converter
US3986109A (en) Self-calibrating dimension gauge
JPH09280806A (ja) 静電容量式変位計
JPS6253762B2 (en, 2012)
CA1125373A (en) Electrostatic voltmeter
JPH0448166B2 (en, 2012)
US3948102A (en) Trielectrode capacitive pressure transducer
US20150091589A1 (en) Capacitive positioning device
US4167697A (en) Capacitive pick-off circuit
JPH0448165B2 (en, 2012)
US4597288A (en) Barometer
KR101001865B1 (ko) 비접촉식 센서 회로
KR101001863B1 (ko) 비접촉식 센서 회로
US6714023B2 (en) Method for high-accuracy non-contact capacitive displacement measurement of poorly connected targets
JPS58155302A (ja) 静電容量式変位計
RU2034288C1 (ru) Измеритель влажности зерна
JPH0633424Y2 (ja) 測定器の入力回路
JP2022176609A (ja) 隔膜真空計
JPS5932905Y2 (ja) 渦電流式温度計
CN110554250A (zh) 一种采用反向电场补偿技术的静电场检测装置
SU1298520A1 (ru) Емкостный преобразователь размеров

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees