JPS60190873A - 電磁式導電率計 - Google Patents

電磁式導電率計

Info

Publication number
JPS60190873A
JPS60190873A JP4613384A JP4613384A JPS60190873A JP S60190873 A JPS60190873 A JP S60190873A JP 4613384 A JP4613384 A JP 4613384A JP 4613384 A JP4613384 A JP 4613384A JP S60190873 A JPS60190873 A JP S60190873A
Authority
JP
Japan
Prior art keywords
oscillator
coil
frequency
magnetic core
detection coil
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.)
Granted
Application number
JP4613384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465987B2 (enrdf_load_stackoverflow
Inventor
Tei Saito
斉藤　禎
Hajime Hasegawa
肇 長谷川
Yuji Ogawa
裕路 小川
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.)
Organo Corp
Original Assignee
Organo Corp
Japan Organo Co 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 Organo Corp, Japan Organo Co Ltd filed Critical Organo Corp
Priority to JP4613384A priority Critical patent/JPS60190873A/ja
Publication of JPS60190873A publication Critical patent/JPS60190873A/ja
Publication of JPH0465987B2 publication Critical patent/JPH0465987B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP4613384A 1984-03-10 1984-03-10 電磁式導電率計 Granted JPS60190873A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4613384A JPS60190873A (ja) 1984-03-10 1984-03-10 電磁式導電率計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4613384A JPS60190873A (ja) 1984-03-10 1984-03-10 電磁式導電率計

Publications (2)

Publication Number Publication Date
JPS60190873A true JPS60190873A (ja) 1985-09-28
JPH0465987B2 JPH0465987B2 (enrdf_load_stackoverflow) 1992-10-21

Family

ID=12738478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4613384A Granted JPS60190873A (ja) 1984-03-10 1984-03-10 電磁式導電率計

Country Status (1)

Country Link
JP (1) JPS60190873A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631961A (ja) * 1986-05-30 1988-01-06 コ−ブ・ラボラトリ−ズ・インコ−ポレ−テッド 流体の導電率の遠隔感知セル
US5089781A (en) * 1990-02-13 1992-02-18 Tosoh Corporation Electromagnetic conductivity meter and a conductivity measuring method
US5510717A (en) * 1992-09-30 1996-04-23 Cobe Laboratories, Inc. Differential conductivity recirculation monitor
US5631552A (en) * 1992-09-30 1997-05-20 Cobe Laboratories, Inc. Hemodynamic monitor for detecting air bubbles
US5813408A (en) * 1991-12-03 1998-09-29 Boston Scientific Technology, Inc. Surgical drape
US5900726A (en) * 1992-09-30 1999-05-04 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
US6189388B1 (en) 1997-11-12 2001-02-20 Gambro, Inc. Access flow monitoring using reversal of normal blood flow
JP2001147218A (ja) * 1999-11-22 2001-05-29 T & C Technical:Kk 無電極センサ
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
JP2014149283A (ja) * 2013-02-04 2014-08-21 Horiba Advanced Techno Co Ltd 導電率測定計及びその測定値補正方法
JP2014224770A (ja) * 2013-05-16 2014-12-04 学校法人東京理科大学 電気特性測定装置、電気特性測定方法およびプログラム
US20210364460A1 (en) * 2018-04-18 2021-11-25 Universiteit Twente System and method for measuring conductivity

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823836C2 (de) * 1998-05-28 2000-05-04 Fresenius Medical Care De Gmbh Vorrichtung und Verfahren zum berührungsfreien Messen der Leitfähigkeit einer in einem Strömungskanal befindlichen Flüssigkeit

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631961A (ja) * 1986-05-30 1988-01-06 コ−ブ・ラボラトリ−ズ・インコ−ポレ−テッド 流体の導電率の遠隔感知セル
US5089781A (en) * 1990-02-13 1992-02-18 Tosoh Corporation Electromagnetic conductivity meter and a conductivity measuring method
US5813408A (en) * 1991-12-03 1998-09-29 Boston Scientific Technology, Inc. Surgical drape
US5510716A (en) * 1992-09-30 1996-04-23 Cobe Laboratories, Inc. Differential conductivity recirculation monitor
US5570026A (en) * 1992-09-30 1996-10-29 Cobe Laboratories, Inc. Altered fluid conductivity monitor
US5631552A (en) * 1992-09-30 1997-05-20 Cobe Laboratories, Inc. Hemodynamic monitor for detecting air bubbles
US6912917B2 (en) 1992-09-30 2005-07-05 Gambro, Inc. Differential fluid parameter determination
US5900726A (en) * 1992-09-30 1999-05-04 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
US6075367A (en) * 1992-09-30 2000-06-13 Gambro, Inc. Differential conductivity hemodynamic monitor
US5510717A (en) * 1992-09-30 1996-04-23 Cobe Laboratories, Inc. Differential conductivity recirculation monitor
US6452371B1 (en) 1992-09-30 2002-09-17 Gambro, Inc. Differential conductivity hemodynamic monitor
US6614212B2 (en) 1992-09-30 2003-09-02 Gambro, Inc. Differential conductivity hemodynamic monitor
US6189388B1 (en) 1997-11-12 2001-02-20 Gambro, Inc. Access flow monitoring using reversal of normal blood flow
US7500958B2 (en) 1998-10-23 2009-03-10 Gambro Lundia Ab Switch valve for an extracorporeal blood circuit and circuit including such a switch valve
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
JP2001147218A (ja) * 1999-11-22 2001-05-29 T & C Technical:Kk 無電極センサ
JP2014149283A (ja) * 2013-02-04 2014-08-21 Horiba Advanced Techno Co Ltd 導電率測定計及びその測定値補正方法
JP2014224770A (ja) * 2013-05-16 2014-12-04 学校法人東京理科大学 電気特性測定装置、電気特性測定方法およびプログラム
US20210364460A1 (en) * 2018-04-18 2021-11-25 Universiteit Twente System and method for measuring conductivity
US11719659B2 (en) * 2018-04-18 2023-08-08 Universiteit Twente System and method for measuring conductivity

Also Published As

Publication number Publication date
JPH0465987B2 (enrdf_load_stackoverflow) 1992-10-21

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