TW287267B - A detector, method of detection and a sensor - Google Patents
A detector, method of detection and a sensorInfo
- Publication number
- TW287267B TW287267B TW084112775A TW84112775A TW287267B TW 287267 B TW287267 B TW 287267B TW 084112775 A TW084112775 A TW 084112775A TW 84112775 A TW84112775 A TW 84112775A TW 287267 B TW287267 B TW 287267B
- Authority
- TW
- Taiwan
- Prior art keywords
- sensor
- matter
- detector
- present
- detection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
- H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
- G01V3/102—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29628094 | 1994-11-30 | ||
JP11679595 | 1995-05-16 | ||
JP12658595 | 1995-05-25 | ||
JP15189595A JPH0943007A (ja) | 1994-11-30 | 1995-06-19 | 検知装置、検知方法、及びセンサ |
Publications (1)
Publication Number | Publication Date |
---|---|
TW287267B true TW287267B (en) | 1996-10-01 |
Family
ID=27470379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084112775A TW287267B (en) | 1994-11-30 | 1995-11-30 | A detector, method of detection and a sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US6107924A (zh) |
JP (1) | JPH0943007A (zh) |
CN (1) | CN1103442C (zh) |
TW (1) | TW287267B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7812268B2 (en) | 2003-08-26 | 2010-10-12 | Synaptics (Uk) Limited | Digitizer system |
US7907130B2 (en) | 2002-06-05 | 2011-03-15 | Synaptics (Uk) Limited | Signal transfer method and apparatus |
US8570028B2 (en) | 2007-05-10 | 2013-10-29 | Cambridge Integrated Circuits Limited | Transducer for a position sensor |
US9410791B2 (en) | 2010-12-24 | 2016-08-09 | Cambridge Integrated Circuits Limited | Position sensing transducer |
US9470505B2 (en) | 2012-06-13 | 2016-10-18 | Cambridge Integrated Circuits Limited | Position sensing transducer |
TWI720686B (zh) * | 2019-11-12 | 2021-03-01 | 國立中興大學 | 具有校正功能之感測裝置 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3484355B2 (ja) | 1998-09-28 | 2004-01-06 | オムロンヘルスケア株式会社 | 生体検知装置 |
CA2316372C (en) * | 1997-12-22 | 2008-07-08 | Bent Thorning Bensen A/S | Method and apparatus for detecting a fluid and a temperature |
JP2000172833A (ja) * | 1998-12-10 | 2000-06-23 | Omron Corp | 指紋照合装置 |
US6446012B1 (en) * | 1999-06-23 | 2002-09-03 | Bfcs Technology, Inc. | Proximity detector for hard-to-detect materials |
US7030768B2 (en) * | 2003-09-30 | 2006-04-18 | Wanie Andrew J | Water softener monitoring device |
JP5265199B2 (ja) | 2004-12-27 | 2013-08-14 | ベクトン・ディキンソン・アンド・カンパニー | 微生物の増殖を検出するための検出方法および装置 |
ITVE20050005A1 (it) * | 2005-01-27 | 2006-07-28 | Elektra S R L | Procedimento di controllo e gestione del flusso di acqua ad una macchina da caffe' provvista di dispositivo addolcitore a resine a scambio ionico e macchina da caffe' per attuare il procedimentoo. |
JP5050208B2 (ja) * | 2005-09-02 | 2012-10-17 | 国立大学法人東北大学 | 透磁率測定装置 |
TWI304471B (en) * | 2005-10-14 | 2008-12-21 | Hon Hai Prec Ind Co Ltd | The touch sensing apparatus |
US10914698B2 (en) | 2006-11-16 | 2021-02-09 | General Electric Company | Sensing method and system |
JP4954801B2 (ja) * | 2007-06-11 | 2012-06-20 | 株式会社オーディオテクニカ | 電気音響変換器 |
US20090267617A1 (en) * | 2008-03-24 | 2009-10-29 | Samad Seyfi | Apparatus and method for measuring salinity of a fluid by inductance |
US8358208B2 (en) * | 2008-11-11 | 2013-01-22 | Infineon Technologies Ag | Method and device for sensing a body |
KR101048607B1 (ko) * | 2009-06-26 | 2011-07-12 | 김경수 | 휴대용 액체 인화물 및 금속 탐지기 및 이를 이용한 액체 인화물 및 금속 탐지 방법 |
JP5526755B2 (ja) * | 2009-12-17 | 2014-06-18 | いすゞ自動車株式会社 | Pmセンサ |
KR101741083B1 (ko) * | 2010-06-24 | 2017-05-29 | 삼성전자주식회사 | 염도 측정 장치 |
EP2567223B1 (de) * | 2011-07-20 | 2014-06-11 | Optek-Danulat GmbH | Vorrichtung zur messung der elektrischen leitfähigkeit eines flüssigen mediums |
CN102411009A (zh) * | 2011-08-08 | 2012-04-11 | 桂林电子科技大学 | 蔗糖含量的实时检测方法和装置 |
DE102012201226B4 (de) | 2012-01-27 | 2020-06-04 | Ifm Electronic Gmbh | Sonde für einen kapazitiven Füllstandsensor, Admittanzmeßschaltung für einen kapazitiver Füllstandsensor mit einer solchen Sonde und Verwendung einer solchen Admittanzmeßschaltung |
WO2014129181A1 (ja) * | 2013-02-19 | 2014-08-28 | パナソニック株式会社 | 異物検出装置、異物検出方法、および非接触充電システム |
CN104981966B (zh) | 2013-02-19 | 2018-08-03 | 松下知识产权经营株式会社 | 异物检测装置、异物检测方法以及非接触充电系统 |
KR101501984B1 (ko) * | 2013-07-12 | 2015-03-12 | 한국승강기 안전관리원 | 에스컬레이터의 속도제어장치 및 그 제어방법 |
DE102013219678A1 (de) * | 2013-09-30 | 2015-04-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Ermitteln eines Fremdobjekts in einem Raumbereich |
US9274075B2 (en) * | 2014-01-30 | 2016-03-01 | Mitsubishi Electric Research Laboratories, Inc. | Proximity sensor detecting metallic and non-metallic objects |
AU2015268746B2 (en) * | 2014-12-30 | 2017-09-07 | Ge Infrastructure Technology Llc | Sensing method and system |
US10222270B2 (en) * | 2015-04-24 | 2019-03-05 | United Arab Emirates University | Temperature monitoring of subject bodies using wireless energy transfer |
GB2540565B (en) * | 2015-07-21 | 2019-04-24 | Skf Ab | Sensor assembly for bearing with wireless temperature sensor |
CN108204845B (zh) * | 2016-12-19 | 2019-11-29 | 桓达科技股份有限公司 | 感测装置及物质感测方法 |
US10408961B2 (en) * | 2017-10-12 | 2019-09-10 | Getac Technology Corporation | Sensing circuit for metal object and method of sensing metal object |
CN108225480B (zh) * | 2018-01-16 | 2020-08-25 | 重庆邮电大学 | 基于直线型电容液位传感器的非接触式液体体积测量方法 |
JP7056506B2 (ja) * | 2018-10-12 | 2022-04-19 | オムロン株式会社 | 検出装置 |
CN109343127B (zh) * | 2018-10-30 | 2024-05-10 | 台州凯思拉智能科技有限公司 | 高频感应式安全检测装置、冲压设备、以及检测方法 |
KR102088460B1 (ko) * | 2018-11-02 | 2020-04-21 | 성균관대학교 산학협력단 | 듀얼 타입 근접 센서 |
CN110470347B (zh) * | 2019-09-12 | 2021-12-17 | 上海旗浪节能环保科技有限公司 | 一种用于海洋轮船空调系统的管道实时监测装置 |
CN110812598A (zh) * | 2019-11-20 | 2020-02-21 | 周刚 | 具有温度自校准功能的电容式输液余量计算及报警方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3758851A (en) * | 1970-10-27 | 1973-09-11 | Chiyoda Chem Eng Construct Co | Method for detecting small particles in a tank and apparatus for carrying out said method |
JPS54109585U (zh) * | 1978-01-20 | 1979-08-01 | ||
US4366473A (en) * | 1980-01-15 | 1982-12-28 | Matsushita Electric Works, Ltd. | Capacitively coupled electromagnetic intrusion warning system |
US4352288A (en) * | 1980-07-24 | 1982-10-05 | Texaco Inc. | Measurement of salt content in petroleum flow lines |
FR2533705A1 (fr) * | 1982-09-28 | 1984-03-30 | Pharmuka Lab | Detecteur de concentration ionique dans un liquide |
US4678992A (en) * | 1983-07-12 | 1987-07-07 | Hi-Tech Systems, Corp. | Electronic metal detector |
US4646066A (en) * | 1985-06-27 | 1987-02-24 | Allied Corporation | Environmental indicator device and method |
DE3729410A1 (de) * | 1987-09-03 | 1989-03-16 | Diehl Gmbh & Co | Laseroptisches abschlusselement |
US4859940A (en) * | 1987-09-09 | 1989-08-22 | Westinghouse Electric Corp. | Apparatus for detecting onset of slag entrainment in a molten metal stream |
DE3912946C3 (de) * | 1989-04-20 | 1996-06-20 | Turck Werner Kg | Induktiver Näherungsschalter |
JPH06164358A (ja) * | 1993-02-18 | 1994-06-10 | Omron Corp | 近接センサ |
US5585729A (en) * | 1993-05-13 | 1996-12-17 | Gamma Precision Technology, Inc. | Fluid concentration detecting apparatus |
US5583432A (en) * | 1994-04-11 | 1996-12-10 | Sci-Nostics Limited | Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood |
-
1995
- 1995-06-19 JP JP15189595A patent/JPH0943007A/ja active Pending
- 1995-11-30 TW TW084112775A patent/TW287267B/zh active
- 1995-11-30 CN CN95119994A patent/CN1103442C/zh not_active Expired - Fee Related
- 1995-11-30 US US08/565,028 patent/US6107924A/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7907130B2 (en) | 2002-06-05 | 2011-03-15 | Synaptics (Uk) Limited | Signal transfer method and apparatus |
US7812268B2 (en) | 2003-08-26 | 2010-10-12 | Synaptics (Uk) Limited | Digitizer system |
US8022317B2 (en) | 2003-08-26 | 2011-09-20 | Synaptics (Uk) Limited | Digitizer system |
US8570028B2 (en) | 2007-05-10 | 2013-10-29 | Cambridge Integrated Circuits Limited | Transducer for a position sensor |
US9410791B2 (en) | 2010-12-24 | 2016-08-09 | Cambridge Integrated Circuits Limited | Position sensing transducer |
US9470505B2 (en) | 2012-06-13 | 2016-10-18 | Cambridge Integrated Circuits Limited | Position sensing transducer |
TWI720686B (zh) * | 2019-11-12 | 2021-03-01 | 國立中興大學 | 具有校正功能之感測裝置 |
Also Published As
Publication number | Publication date |
---|---|
CN1139210A (zh) | 1997-01-01 |
CN1103442C (zh) | 2003-03-19 |
JPH0943007A (ja) | 1997-02-14 |
US6107924A (en) | 2000-08-22 |
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