FR3027716B1 - Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule - Google Patents

Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule

Info

Publication number: FR3027716B1
Authority: FR; France
Prior art keywords: detecting; vehicle; sensor; user; unlocking access
Prior art date: 2014-10-28
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.): Active

Application number

FR1460354A

Other languages

English (en)

Other versions

FR3027716A1 (fr

Inventor

Christophe Duchemin

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.)

Vitesco Technologies GmbH

Original Assignee

Continental Automotive GmbH

Continental Automotive France 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.)

2014-10-28

Filing date

2014-10-28

Publication date

2017-10-06

2014-10-28 Application filed by Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH

2014-10-28 Priority to FR1460354A priority Critical patent/FR3027716B1/fr

2016-04-29 Publication of FR3027716A1 publication Critical patent/FR3027716A1/fr

2017-10-06 Application granted granted Critical

2017-10-06 Publication of FR3027716B1 publication Critical patent/FR3027716B1/fr

Status Active legal-status Critical Current

2034-10-28 Anticipated expiration legal-status Critical

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
- H03K17/955—Proximity switches using a capacitive detector
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960705—Safety of capacitive touch and proximity switches, e.g. increasing reliability, fail-safe
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/96071—Capacitive touch switches characterised by the detection principle
- H03K2217/960725—Charge-transfer
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960735—Capacitive touch switches characterised by circuit details
- H03K2217/960745—Capacitive differential; e.g. comparison with reference capacitance

FR1460354A 2014-10-28 2014-10-28 Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule Active FR3027716B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR1460354A FR3027716B1 (fr)	2014-10-28	2014-10-28	Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1460354A FR3027716B1 (fr)	2014-10-28	2014-10-28	Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule

Publications (2)

Publication Number	Publication Date
FR3027716A1 FR3027716A1 (fr)	2016-04-29
FR3027716B1 true FR3027716B1 (fr)	2017-10-06

Family

ID=52824314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1460354A Active FR3027716B1 (fr)	2014-10-28	2014-10-28	Capteur de detection de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule

Country Status (1)

Country	Link
FR (1)	FR3027716B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR3103564B1 (fr) *	2019-11-26	2021-10-22	Vitesco Technologies	Capteur anti-bruit pour véhicule automobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE326078T1 (de) *	2002-02-27	2006-06-15	Ego Elektro Geraetebau Gmbh	Elektrische schaltung für ein kapazitives sensorelement
US8446158B1 (en) *	2007-11-09	2013-05-21	Cypress Semiconductor Corporation	Compensation for parasitic capacitance of a capacitive sensor
JP5622596B2 (ja) *	2011-01-13	2014-11-12	アルプス電気株式会社	容量検出装置
FR2985017B1 (fr) *	2011-12-23	2015-01-02	Continental Automotive France	Dispositif de mesure d'une variation d'une capacite a faible consommation et procede associe

2014
- 2014-10-28 FR FR1460354A patent/FR3027716B1/fr active Active

Also Published As

Publication number	Publication date
FR3027716A1 (fr)	2016-04-29

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Legal Events

Date	Code	Title	Description
2015-10-23	PLFP	Fee payment	Year of fee payment: 2
2016-04-29	PLSC	Publication of the preliminary search report	Effective date: 20160429
2016-10-20	PLFP	Fee payment	Year of fee payment: 3
2017-10-24	PLFP	Fee payment	Year of fee payment: 4
2018-10-22	PLFP	Fee payment	Year of fee payment: 5
2019-10-28	PLFP	Fee payment	Year of fee payment: 6
2020-10-21	PLFP	Fee payment	Year of fee payment: 7
2021-04-16	TP	Transmission of property	Owner name: VITESCO TECHNOLOGIES, DE Effective date: 20210309
2021-10-21	PLFP	Fee payment	Year of fee payment: 8
2022-02-11	CA	Change of address	Effective date: 20220103
2022-10-28	PLFP	Fee payment	Year of fee payment: 9
2023-10-23	PLFP	Fee payment	Year of fee payment: 10
2024-10-21	PLFP	Fee payment	Year of fee payment: 11