LU92592B1 - - Google Patents

Info

Publication number
LU92592B1
LU92592B1 LU92592A LU92592A LU92592B1 LU 92592 B1 LU92592 B1 LU 92592B1 LU 92592 A LU92592 A LU 92592A LU 92592 A LU92592 A LU 92592A LU 92592 B1 LU92592 B1 LU 92592B1
Authority
LU
Luxembourg
Application number
LU92592A
Inventor
Laurent Lamesch
Original Assignee
Iee Sarl
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 Iee Sarl filed Critical Iee Sarl
Priority to LU92592A priority Critical patent/LU92592B1/xx
Priority to US15/525,011 priority patent/US10222241B2/en
Priority to DE112015005072.8T priority patent/DE112015005072T5/de
Priority to PCT/EP2015/075731 priority patent/WO2016071407A1/en
Priority to CN201580057451.1A priority patent/CN107148556B/zh
Application granted granted Critical
Publication of LU92592B1 publication Critical patent/LU92592B1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/0035—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor data transmission, e.g. wired connections or wireless transmitters therefor; characterised by the sensor data processing, e.g. seat sensor signal amplification or electric circuits for providing seat sensor information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2210/00—Sensor types, e.g. for passenger detection systems or for controlling seats
    • B60N2210/10—Field detection presence sensors
    • B60N2210/12—Capacitive; Electric field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
LU92592A 2014-11-06 2014-11-06 LU92592B1 (xx)

Priority Applications (5)

Application Number Priority Date Filing Date Title
LU92592A LU92592B1 (xx) 2014-11-06 2014-11-06
US15/525,011 US10222241B2 (en) 2014-11-06 2015-11-04 Capacitance measurement circuit for sense-only capacitive sensors operated in mode of measuring a displacement current caused by the presence of a grounded object
DE112015005072.8T DE112015005072T5 (de) 2014-11-06 2015-11-04 Kapazitäts-Messschaltung für kapazitive Messsensoren ohne Schutzelektrode, die in einem Modus zum Messen eines Verschiebungsstroms, der durch das Vorliegen eines geerdeten Objekts bewirkt wird, betrieben wird
PCT/EP2015/075731 WO2016071407A1 (en) 2014-11-06 2015-11-04 Capacitance measurement circuit for sense-only capacitive sensors operated in mode of measuring a displacement current caused by the presence of a grounded object
CN201580057451.1A CN107148556B (zh) 2014-11-06 2015-11-04 确定保护感测电容性传感器的电容的电容测量电路和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU92592A LU92592B1 (xx) 2014-11-06 2014-11-06

Publications (1)

Publication Number Publication Date
LU92592B1 true LU92592B1 (xx) 2016-05-09

Family

ID=51982732

Family Applications (1)

Application Number Title Priority Date Filing Date
LU92592A LU92592B1 (xx) 2014-11-06 2014-11-06

Country Status (5)

Country Link
US (1) US10222241B2 (xx)
CN (1) CN107148556B (xx)
DE (1) DE112015005072T5 (xx)
LU (1) LU92592B1 (xx)
WO (1) WO2016071407A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6708463B2 (ja) * 2016-04-01 2020-06-10 ローム株式会社 漏電検出回路および漏電遮断器
US10649015B1 (en) * 2017-08-21 2020-05-12 Cirrus Logic, Inc. Capacitive sensor including compensation for phase shift
CN108075779A (zh) * 2017-11-29 2018-05-25 四川知微传感技术有限公司 一种高位电容式传感器检测系统
WO2019146281A1 (ja) * 2018-01-25 2019-08-01 アルプスアルパイン株式会社 センサ装置
DE102018222288A1 (de) * 2018-12-19 2020-06-25 Continental Teves Ag & Co. Ohg Hochfrequenzgenerator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090295460A1 (en) * 2008-05-14 2009-12-03 Texas Instruments Deutschland Gmbh Electronic device and method for evaluating a variable capacitance
WO2014166780A1 (en) * 2013-04-09 2014-10-16 Iee International Electronics & Engineering S.A. Capacitive sensing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329370B2 (ja) 1997-09-03 2002-09-30 日本電気株式会社 乗員検知システム
US8547114B2 (en) * 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8723532B2 (en) * 2008-06-13 2014-05-13 Koninklijke Philips N.V. Capacitive proximity device and electronic device comprising the capacitive proximity device
CN201837401U (zh) * 2010-08-14 2011-05-18 桂林广陆数字测控股份有限公司 绝对位置测量容栅位移传感器
JP5913617B2 (ja) * 2011-11-25 2016-04-27 ヴェーデクス・アクティーセルスカプ 補聴器用自動ｆｓｋ同調回路および方法
JP2013253796A (ja) * 2012-06-05 2013-12-19 Nsk Ltd レゾルバ励磁回路及び電動パワーステアリング装置の制御装置
LU92178B1 (en) * 2013-04-09 2014-10-10 Iee Sarl Capacitive sensing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090295460A1 (en) * 2008-05-14 2009-12-03 Texas Instruments Deutschland Gmbh Electronic device and method for evaluating a variable capacitance
WO2014166780A1 (en) * 2013-04-09 2014-10-16 Iee International Electronics & Engineering S.A. Capacitive sensing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JULIA HSIN-LIN LU ET AL: "A Low-Power, Wide-Dynamic-Range Semi-Digital Universal Sensor Readout Circuit Using Pulsewidth Modulation", IEEE SENSORS JOURNAL, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 11, no. 5, 1 May 2011 (2011-05-01), pages 1134 - 1144, XP011350866, ISSN: 1530-437X, DOI: 10.1109/JSEN.2010.2085430 *

Also Published As

Publication number Publication date
CN107148556B (zh) 2019-12-03
DE112015005072T5 (de) 2017-07-13
CN107148556A (zh) 2017-09-08
US20170314971A1 (en) 2017-11-02
WO2016071407A1 (en) 2016-05-12
US10222241B2 (en) 2019-03-05

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