EP2577868A4 - CAPACITIVE SENSOR SYSTEM - Google Patents

CAPACITIVE SENSOR SYSTEM

Info

Publication number
EP2577868A4
EP2577868A4 EP11792746.7A EP11792746A EP2577868A4 EP 2577868 A4 EP2577868 A4 EP 2577868A4 EP 11792746 A EP11792746 A EP 11792746A EP 2577868 A4 EP2577868 A4 EP 2577868A4
Authority
EP
European Patent Office
Prior art keywords
signal
capacitive sensor
generating
measurement signal
processing device
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.)
Withdrawn
Application number
EP11792746.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2577868A1 (en
Inventor
Peter Sundell
Fredrich Claezon
Lars Ake Wern
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.)
P-PHONE CONTROL AB
Original Assignee
P-PHONE CONTROL AB
PHONE CONTROL P AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45098306&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2577868(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by P-PHONE CONTROL AB, PHONE CONTROL P AB filed Critical P-PHONE CONTROL AB
Publication of EP2577868A1 publication Critical patent/EP2577868A1/en
Publication of EP2577868A4 publication Critical patent/EP2577868A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • 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
    • H03K17/955—Proximity switches using a capacitive detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Traffic Control Systems (AREA)
EP11792746.7A 2010-06-07 2011-06-07 CAPACITIVE SENSOR SYSTEM Withdrawn EP2577868A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1050581A SE538226C2 (sv) 2010-06-07 2010-06-07 Kapacitivt sensorsystem
PCT/SE2011/050697 WO2011155893A1 (en) 2010-06-07 2011-06-07 Capacitive sensor system

Publications (2)

Publication Number Publication Date
EP2577868A1 EP2577868A1 (en) 2013-04-10
EP2577868A4 true EP2577868A4 (en) 2013-12-04

Family

ID=45098306

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11792746.7A Withdrawn EP2577868A4 (en) 2010-06-07 2011-06-07 CAPACITIVE SENSOR SYSTEM

Country Status (7)

Country Link
EP (1) EP2577868A4 (sv)
KR (1) KR20130041830A (sv)
CN (1) CN102939718A (sv)
BR (1) BR112012030047A2 (sv)
RU (1) RU2012157294A (sv)
SE (1) SE538226C2 (sv)
WO (1) WO2011155893A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3033148B1 (fr) 2015-02-26 2017-03-31 Univ De Reims Champagne-Ardenne Dispositif de detection et d'analyse de la nature d'obstacles
CN105389960B (zh) * 2015-11-16 2018-01-16 上海斐讯数据通信技术有限公司 一种坐姿检测装置、系统及方法
LU100985B1 (en) * 2018-11-13 2020-05-13 Iee Sa System for Capacitive Object Detection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469524B1 (en) * 2000-08-25 2002-10-22 Delphi Technologies, Inc. System and method for interrogating a capacitive sensor
GB2376075A (en) * 2001-06-01 2002-12-04 Ab Automotive Electronics Ltd Bumper proximity detector using capacitive sensor
GB2404443A (en) * 2003-07-28 2005-02-02 Automotive Electronics Ltd Ab Capacitive proximity sensor
GB2423822A (en) * 2005-03-02 2006-09-06 Automotive Electronics Ltd Ab Capacitive proximity sensor with reduced sensitivity to water trickles
US20100079269A1 (en) * 2008-09-30 2010-04-01 Dirk Hammerschmidt Capacitive detection systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394292A (en) * 1991-04-30 1995-02-28 Tsuden Kabushiki Kaisha Electronic car bumper
DE102004018630A1 (de) * 2004-04-16 2005-11-10 Pepperl + Fuchs Gmbh Vorrichtung, Sensoranordnung und Verfahren zur kapazitiven Positionserfassung eines Zielobjekts
DE102005029503A1 (de) * 2005-06-24 2006-12-28 Siemens Ag Bedienelement mit Näherungssensor und Abschirmung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469524B1 (en) * 2000-08-25 2002-10-22 Delphi Technologies, Inc. System and method for interrogating a capacitive sensor
GB2376075A (en) * 2001-06-01 2002-12-04 Ab Automotive Electronics Ltd Bumper proximity detector using capacitive sensor
GB2404443A (en) * 2003-07-28 2005-02-02 Automotive Electronics Ltd Ab Capacitive proximity sensor
GB2423822A (en) * 2005-03-02 2006-09-06 Automotive Electronics Ltd Ab Capacitive proximity sensor with reduced sensitivity to water trickles
US20100079269A1 (en) * 2008-09-30 2010-04-01 Dirk Hammerschmidt Capacitive detection systems and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011155893A1 *

Also Published As

Publication number Publication date
KR20130041830A (ko) 2013-04-25
EP2577868A1 (en) 2013-04-10
SE538226C2 (sv) 2016-04-12
SE1050581A1 (sv) 2011-12-08
WO2011155893A1 (en) 2011-12-15
BR112012030047A2 (pt) 2016-08-09
CN102939718A (zh) 2013-02-20
RU2012157294A (ru) 2014-07-20

Similar Documents

Publication Publication Date Title
PH12017500666A1 (en) Pest control system and method of operating same
WO2014063159A3 (en) Foreign object detection in wireless energy transfer systems
MY182012A (en) Ride vehicle tracking and control system using passive tracking elements
MX2017006729A (es) Deteccion de puntos ciegos en el carril extendido.
PH12015501946A1 (en) System and method for measuring moving vehicle information using electrical time domain reflectometry
WO2007106628A3 (en) Electrical field sensors
EP2275907A3 (en) Ground detection for touch sensitive device
JP2015517096A5 (sv)
WO2014027074A3 (en) Signal processing for a capacitive sensor system with robustness to noise
CA2863822A1 (en) A touch sensing device and a detection method
WO2013066993A3 (en) Noise compensation techniques for capacitive touch screen systems
WO2014085615A3 (en) Combining monitoring sensor measurements and system signals to determine device context
GB201313697D0 (en) Method and system for implementing ultrasonic sensor signal strength calibrations
WO2013064813A3 (en) Target position, movement and tracking system
WO2008064864A3 (de) Anordnung zur detektion von körperteilen mittels absorption eines elektrischen nahfeldes
WO2011109736A3 (en) Obscured feature detector
EP2577867A4 (en) CAPACITIVE SENSOR SYSTEM
MX351472B (es) Serie de sensores de detección de impacto a baja velocidad.
WO2016073020A3 (en) Apparatus and method for monitoring and controlling detection of stray voltage anomalies using a photonic sensor
SA518391561B1 (ar) تصوير المقاومة باستخدام مستشعرات سعوية وحثية مزدوجة
EP2577868A4 (en) CAPACITIVE SENSOR SYSTEM
WO2013013896A3 (de) Suchgerät
EP2347507B1 (en) Exterior trim part with a sensor device for detecting an object in a detection area
MY183358A (en) Low noise marine electric field sensor system
EP2345159B1 (en) Object detection device for an automotive vehicle

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130107

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: P-PHONE CONTROL AB

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUNDELL, PETER

Inventor name: WERN, LARS AKE

Inventor name: CLAEZON, FREDRICH

A4 Supplementary search report drawn up and despatched

Effective date: 20131106

RIC1 Information provided on ipc code assigned before grant

Ipc: B60R 25/10 20130101ALI20131030BHEP

Ipc: H03K 17/955 20060101AFI20131030BHEP

Ipc: G08B 13/26 20060101ALI20131030BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140603