JP2008036230A5 - - Google Patents
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- Publication number
- JP2008036230A5 JP2008036230A5 JP2006216130A JP2006216130A JP2008036230A5 JP 2008036230 A5 JP2008036230 A5 JP 2008036230A5 JP 2006216130 A JP2006216130 A JP 2006216130A JP 2006216130 A JP2006216130 A JP 2006216130A JP 2008036230 A5 JP2008036230 A5 JP 2008036230A5
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- sine wave
- pseudo sine
- voltage
- bioimpedance
- 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
Links
- 238000005259 measurement Methods 0.000 claims 13
- 238000006243 chemical reaction Methods 0.000 claims 4
- 239000004065 semiconductor Substances 0.000 claims 3
- 238000002847 impedance measurement Methods 0.000 claims 2
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 true JP2008036230A5 (enExample) | 2009-09-24 |
| JP4967514B2 JP4967514B2 (ja) | 2012-07-04 |
Family
ID=38657853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8004291B2 (enExample) |
| EP (1) | EP1886626B1 (enExample) |
| JP (1) | JP4967514B2 (enExample) |
| DE (1) | DE602007007402D1 (enExample) |
Families Citing this family (13)
| 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)
| 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 |
-
2006
- 2006-08-08 JP JP2006216130A patent/JP4967514B2/ja active Active
-
2007
- 2007-07-24 DE DE602007007402T patent/DE602007007402D1/de active Active
- 2007-07-24 EP EP07252921A patent/EP1886626B1/en not_active Ceased
- 2007-07-31 US US11/831,000 patent/US8004291B2/en active Active
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