FR3036480B1 - CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE - Google Patents

CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE

Info

Publication number
FR3036480B1
FR3036480B1 FR1554648A FR1554648A FR3036480B1 FR 3036480 B1 FR3036480 B1 FR 3036480B1 FR 1554648 A FR1554648 A FR 1554648A FR 1554648 A FR1554648 A FR 1554648A FR 3036480 B1 FR3036480 B1 FR 3036480B1
Authority
FR
France
Prior art keywords
motor vehicle
proximity sensor
capacitive proximity
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.)
Active
Application number
FR1554648A
Other languages
French (fr)
Other versions
FR3036480A1 (en
Inventor
Monirat Ung
Olivier Elie
Mickael Guibbert
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.)
Continental Automotive GmbH
Continental Automotive France SAS
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.)
Filing date
Publication date
Application filed by Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1554648A priority Critical patent/FR3036480B1/en
Publication of FR3036480A1 publication Critical patent/FR3036480A1/en
Application granted granted Critical
Publication of FR3036480B1 publication Critical patent/FR3036480B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR1554648A 2015-05-22 2015-05-22 CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE Active FR3036480B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1554648A FR3036480B1 (en) 2015-05-22 2015-05-22 CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1554648A FR3036480B1 (en) 2015-05-22 2015-05-22 CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR3036480A1 FR3036480A1 (en) 2016-11-25
FR3036480B1 true FR3036480B1 (en) 2017-06-02

Family

ID=53541816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554648A Active FR3036480B1 (en) 2015-05-22 2015-05-22 CAPACITIVE PROXIMITY SENSOR FOR MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR3036480B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3077449B1 (en) * 2018-01-29 2021-01-08 Continental Automotive France METHOD AND DEVICE FOR PRESENCE DETECTION WITH MULTIPLE DETECTION ZONES FOR MOTOR VEHICLES
FR3096389B1 (en) * 2019-05-22 2021-08-13 Continental Automotive Gmbh Sensor and presence detection device
FR3103564B1 (en) * 2019-11-26 2021-10-22 Vitesco Technologies Anti-noise sensor for motor vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746158B2 (en) * 1994-11-25 1998-04-28 日本電気株式会社 AD conversion circuit
DE10206968A1 (en) * 2002-02-19 2003-08-21 Tegralis Gmbh Method, for detecting operation of door or window handle, requires capacitive sensor with capacitance varied by operation of handle
DE102005035935B4 (en) * 2005-07-28 2016-02-18 Huf Hülsbeck & Fürst Gmbh & Co. Kg Motor vehicle door handle with integrated capacitive sensor, inductive transmitting antenna and an arrangement for reducing false triggering of the capacitive sensor
JP5565206B2 (en) * 2010-08-24 2014-08-06 ソニー株式会社 AD converter and voltage control method for AD converter circuit

Also Published As

Publication number Publication date
FR3036480A1 (en) 2016-11-25

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