FR2853058B1 - Detection de presence par capteur capacitif - Google Patents
Detection de presence par capteur capacitifInfo
- Publication number
- FR2853058B1 FR2853058B1 FR0303976A FR0303976A FR2853058B1 FR 2853058 B1 FR2853058 B1 FR 2853058B1 FR 0303976 A FR0303976 A FR 0303976A FR 0303976 A FR0303976 A FR 0303976A FR 2853058 B1 FR2853058 B1 FR 2853058B1
- Authority
- FR
- France
- Prior art keywords
- detection
- capacitive sensor
- capacitive
- sensor
- 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.)
- Expired - Fee Related
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
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)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2844349B1 (fr) | Detecteur de proximite par capteur capacitif | |
FR2874780B1 (fr) | Capteur ultrasonore | |
DE60336282D1 (de) | Kapazitiver Positionssensor | |
DE602006009717D1 (de) | Drehzahldetektionssensor | |
FR2882818B1 (fr) | Capteur inductif de position angulaire | |
FI20030101A0 (fi) | Parannettu mittausjärjestely | |
FR2872281B1 (fr) | Capteur de pression | |
DE602004015764D1 (de) | Eten optischen sensors | |
FR2836220B1 (fr) | Capteur de pression | |
FR2861570B1 (fr) | Feuille de capteur | |
FR2854736B1 (fr) | Capteur hyperfrequence | |
DE50204802D1 (de) | Sensor zur sitzbelegungserkennung | |
FR2874088B1 (fr) | Capteur de pression | |
FR2871232B1 (fr) | Capteur de pression | |
DK1520513T3 (da) | Formdetekterende sensor til indføring | |
DE502005010530D1 (de) | Sensor mit kapazitivem messprinzip | |
FR2868543B1 (fr) | Capteur hyperfrequence | |
FR2874909B1 (fr) | Element de capteur micromecanique | |
FR2859561B1 (fr) | Capteur combine | |
DE50309113D1 (de) | Drucksensoranordnung zur Aufpralldetektion | |
FR2843381B1 (fr) | Capteur capacitif de grandeur dynamique | |
FR2849694B1 (fr) | Capteur de deviation | |
FR2873822B1 (fr) | Systeme de capteur de securite | |
FR2863710B1 (fr) | Capteur a limitation symetrique de son signal | |
FI20030946A0 (fi) | Kapasitiivinen kiihtyvyysanturijärjestely |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20151130 |