FR2853058B1 - Detection de presence par capteur capacitif - Google Patents

Detection de presence par capteur capacitif

Info

Publication number: FR2853058B1
Authority: FR; France
Prior art keywords: detection; capacitive sensor; capacitive; sensor
Prior art date: 2003-03-27
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.): Expired - Fee Related

Application number

FR0303976A

Other languages

English (en)

Other versions

FR2853058A1 (fr

Inventor

Ciprian Musat

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.)

Valeo Comfort and Driving Assistance SAS

Original Assignee

Valeo Securite Habitacle SAS

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.)

2003-03-27

Filing date

2003-03-27

Publication date

2005-05-13

2003-03-27 Application filed by Valeo Securite Habitacle SAS filed Critical Valeo Securite Habitacle SAS

2003-03-27 Priority to FR0303976A priority Critical patent/FR2853058B1/fr

2004-03-23 Priority to JP2006505482A priority patent/JP4558715B2/ja

2004-03-23 Priority to EP04722576A priority patent/EP1611417A2/fr

2004-03-23 Priority to PCT/EP2004/050346 priority patent/WO2004085970A2/fr

2004-10-01 Publication of FR2853058A1 publication Critical patent/FR2853058A1/fr

2005-05-13 Application granted granted Critical

2005-05-13 Publication of FR2853058B1 publication Critical patent/FR2853058B1/fr

2023-03-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
- E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
- E05B81/78—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles as part of a hands-free locking or unlocking operation
- 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
- 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
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches

FR0303976A 2003-03-27 2003-03-27 Detection de presence par capteur capacitif Expired - Fee Related FR2853058B1 (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FR0303976A FR2853058B1 (fr)	2003-03-27	2003-03-27	Detection de presence par capteur capacitif
JP2006505482A JP4558715B2 (ja)	2003-03-27	2004-03-23	静電容量型存在検知センサ
EP04722576A EP1611417A2 (fr)	2003-03-27	2004-03-23	Detection de presence par capteur capacitif
PCT/EP2004/050346 WO2004085970A2 (fr)	2003-03-27	2004-03-23	Detection de presence par capteur capacitif

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0303976A FR2853058B1 (fr)	2003-03-27	2003-03-27	Detection de presence par capteur capacitif

Publications (2)

Publication Number	Publication Date
FR2853058A1 FR2853058A1 (fr)	2004-10-01
FR2853058B1 true FR2853058B1 (fr)	2005-05-13

Family

ID=32947332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0303976A Expired - Fee Related FR2853058B1 (fr)	2003-03-27	2003-03-27	Detection de presence par capteur capacitif

Country Status (4)

Country	Link
EP (1)	EP1611417A2 (fr)
JP (1)	JP4558715B2 (fr)
FR (1)	FR2853058B1 (fr)
WO (1)	WO2004085970A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2853058B1 (fr) *	2003-03-27	2005-05-13	Valeo Securite Habitacle	Detection de presence par capteur capacitif
FR2886725B1 (fr) *	2005-06-01	2007-08-31	Valeo Securite Habitacle Sas	Dispositif de detection d'une variation de capacitance et capteur capacitif de detection de presence d'un utilisateur, implementant un tel dispositif
GB2475735A (en) *	2009-11-27	2011-06-01	Gpeg Internat Ltd	Detecting touches with an oscillator with a frequency dependent on the capacitance of a touch sensor
FR3059499B1 (fr) *	2016-11-29	2019-01-25	Continental Automotive France	Procede de detection d'approche et/ou de contact de la main d'un utilisateur pres d'une poignee de portiere de vehicule automobile, capteur capacitif et module de detection associes
JP6905404B2 (ja) *	2017-07-13	2021-07-21	株式会社アルファ	挟み込み検知装置及び開閉システム
DE102018107479A1 (de) *	2017-09-14	2019-03-14	Huf Hülsbeck & Fürst Gmbh & Co. Kg	Anordnung für eine Auswertung bei einer kapazitiven Sensorvorrichtung bei einem Fahrzeug

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2917732A (en) *	1957-03-22	1959-12-15	Librascope Inc	Detector for indicating presence of objects
US3984757A (en) *	1973-01-05	1976-10-05	Gott Daniel A	Proximity actuated power control variable as to sense and magnitude
WO1980001643A1 (fr) *	1979-02-12	1980-08-21	American Hospital Supply Corp	Circuit de commutation capacitif pour dispositif d'excitation a commande a distance
JPS5857774U (ja) *	1981-10-06	1983-04-19	株式会社明電舎	移動物体検出装置
WO1985002268A1 (fr) *	1983-11-09	1985-05-23	Consolidated Technology (Aust) Pty. Ltd.	Detecteur d'objets
EP0165256A4 (fr) *	1983-11-09	1986-09-24	Cons Technology Aust Pty Ltd	Detecteur d'objets.
DE3544187A1 (de) *	1985-12-13	1987-06-19	Flowtec Ag	Kapazitaetsmessschaltung
US5073757A (en) *	1988-09-23	1991-12-17	John Fluke Mfg. Co., Inc.	Apparatus for and method of measuring capacitance of a capacitive element
JPH05196668A (ja) *	1991-08-16	1993-08-06	Kazuyuki Yahagi	周波数カウンタを用いた電気回路素子測定器
WO1994022208A1 (fr) *	1993-03-17	1994-09-29	National Semiconductor Corporation	Circuit a deplacement de frequence pour regulateur a decoupage
JPH0784063A (ja) *	1993-09-20	1995-03-31	Aisin Seiki Co Ltd	誘電体検出装置
JP2784396B2 (ja) *	1994-06-08	1998-08-06	セイコープレシジョン株式会社	静電容量形センサ
US6366099B1 (en) *	1999-12-21	2002-04-02	Conrad Technologies, Inc.	Differential capacitance sampler
US6417649B1 (en) *	2000-07-20	2002-07-09	Koninklijke Philips Electronics N.V.	System and method for charging a capacitor using a constant frequency current waveform
FR2829317B1 (fr) *	2001-08-30	2003-10-31	Valeo Electronique	Capteur de presence
US20050012484A1 (en) *	2001-11-02	2005-01-20	Carl Gifford	Multizone capacitive anti-pinch system
FR2853058B1 (fr) *	2003-03-27	2005-05-13	Valeo Securite Habitacle	Detection de presence par capteur capacitif

2003
- 2003-03-27 FR FR0303976A patent/FR2853058B1/fr not_active Expired - Fee Related
2004
- 2004-03-23 JP JP2006505482A patent/JP4558715B2/ja not_active Expired - Fee Related
- 2004-03-23 WO PCT/EP2004/050346 patent/WO2004085970A2/fr active Application Filing
- 2004-03-23 EP EP04722576A patent/EP1611417A2/fr not_active Ceased

Also Published As

Publication number	Publication date
WO2004085970A3 (fr)	2005-08-11
EP1611417A2 (fr)	2006-01-04
JP4558715B2 (ja)	2010-10-06
WO2004085970A2 (fr)	2004-10-07
JP2006524807A (ja)	2006-11-02
FR2853058A1 (fr)	2004-10-01

Legal Events

Date	Code	Title	Description
2004-11-12	CD	Change of name or company name
2004-11-12	TP	Transmission of property
2016-01-01	ST	Notification of lapse	Effective date: 20151130

Publication	Publication Date	Title
FR2844349B1 (fr)	2005-06-24	Detecteur de proximite par capteur capacitif
FR2874780B1 (fr)	2011-11-11	Capteur ultrasonore
DE60336282D1 (de)	2011-04-21	Kapazitiver Positionssensor
DE602006009717D1 (de)	2009-11-26	Drehzahldetektionssensor
FR2882818B1 (fr)	2007-10-19	Capteur inductif de position angulaire
FI20030101A0 (fi)	2003-01-22	Parannettu mittausjärjestely
FR2872281B1 (fr)	2007-06-22	Capteur de pression
DE602004015764D1 (de)	2008-09-25	Eten optischen sensors
FR2836220B1 (fr)	2005-09-09	Capteur de pression
FR2861570B1 (fr)	2007-07-13	Feuille de capteur
FR2854736B1 (fr)	2009-04-24	Capteur hyperfrequence
DE50204802D1 (de)	2005-12-08	Sensor zur sitzbelegungserkennung
FR2874088B1 (fr)	2016-11-25	Capteur de pression
FR2871232B1 (fr)	2007-06-15	Capteur de pression
DK1520513T3 (da)	2011-03-14	Formdetekterende sensor til indføring
DE502005010530D1 (de)	2010-12-23	Sensor mit kapazitivem messprinzip
FR2868543B1 (fr)	2008-08-22	Capteur hyperfrequence
FR2874909B1 (fr)	2011-07-15	Element de capteur micromecanique
FR2859561B1 (fr)	2007-01-19	Capteur combine
DE50309113D1 (de)	2008-03-20	Drucksensoranordnung zur Aufpralldetektion
FR2843381B1 (fr)	2007-06-29	Capteur capacitif de grandeur dynamique
FR2849694B1 (fr)	2007-08-10	Capteur de deviation
FR2873822B1 (fr)	2009-08-28	Systeme de capteur de securite
FR2863710B1 (fr)	2011-06-24	Capteur a limitation symetrique de son signal
FI20030946A0 (fi)	2003-06-25	Kapasitiivinen kiihtyvyysanturijärjestely