JP4967514B2 - 生体インピーダンス測定回路、及び、生体インピーダンス測定装置 - Google Patents

生体インピーダンス測定回路、及び、生体インピーダンス測定装置 Download PDF

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Publication number
JP4967514B2
JP4967514B2 JP2006216130A JP2006216130A JP4967514B2 JP 4967514 B2 JP4967514 B2 JP 4967514B2 JP 2006216130 A JP2006216130 A JP 2006216130A JP 2006216130 A JP2006216130 A JP 2006216130A JP 4967514 B2 JP4967514 B2 JP 4967514B2
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Prior art keywords
circuit
sine wave
pseudo sine
bioimpedance
voltage
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JP2006216130A
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Japanese (ja)
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JP2008036230A5 (enExample
JP2008036230A (ja
Inventor
直純 脇
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Mitsumi Electric Co Ltd
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Mitsumi Electric Co Ltd
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Priority to JP2006216130A priority Critical patent/JP4967514B2/ja
Priority to DE602007007402T priority patent/DE602007007402D1/de
Priority to EP07252921A priority patent/EP1886626B1/en
Priority to US11/831,000 priority patent/US8004291B2/en
Publication of JP2008036230A publication Critical patent/JP2008036230A/ja
Publication of JP2008036230A5 publication Critical patent/JP2008036230A5/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4872—Body fat

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2006216130A 2006-08-08 2006-08-08 生体インピーダンス測定回路、及び、生体インピーダンス測定装置 Active JP4967514B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006216130A JP4967514B2 (ja) 2006-08-08 2006-08-08 生体インピーダンス測定回路、及び、生体インピーダンス測定装置
DE602007007402T DE602007007402D1 (de) 2006-08-08 2007-07-24 Schaltung zur Messung einer bioelektrischen Impedanz
EP07252921A EP1886626B1 (en) 2006-08-08 2007-07-24 Bioelectric impedance measuring circuit
US11/831,000 US8004291B2 (en) 2006-08-08 2007-07-31 Bioelectric impedance measuring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006216130A JP4967514B2 (ja) 2006-08-08 2006-08-08 生体インピーダンス測定回路、及び、生体インピーダンス測定装置

Publications (3)

Publication Number Publication Date
JP2008036230A JP2008036230A (ja) 2008-02-21
JP2008036230A5 JP2008036230A5 (enExample) 2009-09-24
JP4967514B2 true JP4967514B2 (ja) 2012-07-04

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JP2006216130A Active JP4967514B2 (ja) 2006-08-08 2006-08-08 生体インピーダンス測定回路、及び、生体インピーダンス測定装置

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Country Link
US (1) US8004291B2 (enExample)
EP (1) EP1886626B1 (enExample)
JP (1) JP4967514B2 (enExample)
DE (1) DE602007007402D1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070104840A1 (en) * 2001-05-03 2007-05-10 Singer Michael G Method and system for the determination of palatability
US20100086655A1 (en) * 2007-05-23 2010-04-08 Michaeal G Singer Process of selecting a preparation method, a packaging and shipping method, or other dispostion of a foodstuff, and process of determining if a foodstuff is fresh or has previously been frozen
JP5894925B2 (ja) * 2010-10-20 2016-03-30 パナソニックヘルスケアホールディングス株式会社 微生物数測定装置
US9861293B2 (en) 2011-04-28 2018-01-09 Myolex Inc. Sensors, including disposable sensors, for measuring tissue
WO2012149471A2 (en) 2011-04-28 2012-11-01 Convergence Medical Devices Devices and methods for evaluating tissue
US20150293045A1 (en) * 2014-04-11 2015-10-15 Texas Instruments Incorporated Measuring electrode impedance in an impedance measurement circuit
US10006950B2 (en) 2014-04-24 2018-06-26 Texas Instruments Incorporated Impedance measurement circuit
US10739433B2 (en) 2016-03-21 2020-08-11 Texas Instruments Incorporated Calibrating body impedance measurement systems
US10051635B2 (en) * 2016-03-30 2018-08-14 Lenovo (Singopore) Pte. Ltd. Systems and methods for taking actions based on whether secondary power is being received
CN106291114B (zh) * 2016-08-25 2019-02-01 三诺生物传感股份有限公司 一种血糖仪的交流阻抗测量电路、方法及装置
JP6916441B2 (ja) * 2017-10-19 2021-08-11 株式会社ソシオネクスト 半導体集積回路及び呼吸運動検査装置
KR102539145B1 (ko) * 2017-12-01 2023-06-01 삼성전자주식회사 생체 신호 측정 장치 및 방법
CN109363674B (zh) * 2018-08-22 2020-07-17 西安电子科技大学 一种生物阻抗测量系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871359A (en) * 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
US5086781A (en) * 1989-11-14 1992-02-11 Bookspan Mark A Bioelectric apparatus for monitoring body fluid compartments
JPH06284792A (ja) * 1993-03-26 1994-10-07 Mitsumi Electric Co Ltd モータ駆動回路
FR2775581B1 (fr) * 1998-03-03 2000-05-05 Seb Sa Appareil et procede de mesure de la composition corporelle
JP3705574B2 (ja) * 1999-09-30 2005-10-12 株式会社タニタ 生体電気インピーダンス測定装置
US6292690B1 (en) * 2000-01-12 2001-09-18 Measurement Specialities Inc. Apparatus and method for measuring bioelectric impedance
JP2001212098A (ja) * 2000-01-31 2001-08-07 Tanita Corp ワンチップに集積回路化した生体電気インピーダンス測定装置
DE20116409U1 (de) * 2000-09-30 2002-01-24 Fook Tin Plastic Factory Ltd., Quarry Bay Vorrichtung zum Messen des Körperfetts
JP2002272697A (ja) * 2001-03-14 2002-09-24 Casio Comput Co Ltd 測定回路
US6631292B1 (en) 2001-03-23 2003-10-07 Rjl Systems, Inc. Bio-electrical impedance analyzer
FR2830740B1 (fr) * 2001-10-12 2004-07-23 Seb Sa Appareil de mesure de la composition corporelle
WO2003077753A1 (en) 2002-03-18 2003-09-25 Dong-Man Kim Body fat measuring equipment
US7218961B2 (en) * 2002-03-19 2007-05-15 Funai Electric Co., Ltd. Percent body fat measuring apparatus using a half-wave waveform
JP3596005B2 (ja) * 2002-03-26 2004-12-02 船井電機株式会社 体脂肪率測定装置
EP1565105A4 (en) * 2002-11-22 2009-04-01 Impedimed Ltd DETERMINING MULTI-FREQUENCY BIOELECTRIC IMPEDANCE
JP2004337308A (ja) * 2003-05-14 2004-12-02 Sekisui Chem Co Ltd 電気特性測定装置

Also Published As

Publication number Publication date
DE602007007402D1 (de) 2010-08-12
US20080036475A1 (en) 2008-02-14
EP1886626B1 (en) 2010-06-30
US8004291B2 (en) 2011-08-23
EP1886626A1 (en) 2008-02-13
JP2008036230A (ja) 2008-02-21

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