FR2748806B1 - Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile - Google Patents

Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile

Info

Publication number
FR2748806B1
FR2748806B1 FR9706040A FR9706040A FR2748806B1 FR 2748806 B1 FR2748806 B1 FR 2748806B1 FR 9706040 A FR9706040 A FR 9706040A FR 9706040 A FR9706040 A FR 9706040A FR 2748806 B1 FR2748806 B1 FR 2748806B1
Authority
FR
France
Prior art keywords
capacitive
motor vehicle
angle sensor
steering column
type angle
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
Application number
FR9706040A
Other languages
English (en)
Other versions
FR2748806A1 (fr
Inventor
Franck Lahoreau
Thierry Fouquet
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.)
Marelli France SAS
Original Assignee
Magneti Marelli 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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Publication of FR2748806A1 publication Critical patent/FR2748806A1/fr
Priority to PCT/FR1998/000972 priority Critical patent/WO1998053275A1/fr
Priority to EP98925720A priority patent/EP0981720A1/fr
Priority to US09/423,847 priority patent/US6433559B1/en
Application granted granted Critical
Publication of FR2748806B1 publication Critical patent/FR2748806B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/517—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with special starting equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR9706040A 1996-05-20 1997-05-16 Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile Expired - Fee Related FR2748806B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/FR1998/000972 WO1998053275A1 (fr) 1997-05-16 1998-05-15 Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile
EP98925720A EP0981720A1 (fr) 1997-05-16 1998-05-15 Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile
US09/423,847 US6433559B1 (en) 1997-05-16 1998-05-15 Capacitive angle sensor, in particular for motor vehicle steering column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1796296P 1996-05-20 1996-05-20

Publications (2)

Publication Number Publication Date
FR2748806A1 FR2748806A1 (fr) 1997-11-21
FR2748806B1 true FR2748806B1 (fr) 1999-07-16

Family

ID=21785513

Family Applications (2)

Application Number Title Priority Date Filing Date
FR9706041A Pending FR2748871A1 (fr) 1996-05-20 1997-05-16 Circuit de synchronisation et de commande pour un convertisseur aval employant un redresseur synchrone
FR9706040A Expired - Fee Related FR2748806B1 (fr) 1996-05-20 1997-05-16 Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR9706041A Pending FR2748871A1 (fr) 1996-05-20 1997-05-16 Circuit de synchronisation et de commande pour un convertisseur aval employant un redresseur synchrone

Country Status (7)

Country Link
JP (1) JP2837147B2 (fr)
KR (1) KR100321310B1 (fr)
DE (1) DE19719490A1 (fr)
FR (2) FR2748871A1 (fr)
GB (1) GB2313495B (fr)
IT (1) IT1291365B1 (fr)
SG (1) SG55311A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
US6577518B2 (en) 2000-03-21 2003-06-10 International Rectifier Corporation Integrated controller for synchronous rectifiers
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
CN105006974B (zh) * 2015-07-30 2018-03-02 广州金升阳科技有限公司 同步整流控制方法、控制装置及开关电源

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732553A (en) * 1971-04-16 1973-05-08 Spearhead Inc Capacitive pick-off transducer
FR2457003A1 (fr) * 1979-05-15 1980-12-12 Herve Marcel Capteur capacitif a dielectrique mobile
JPS63245261A (ja) * 1987-03-31 1988-10-12 Toshiba Corp 電流検出方法
US4963829A (en) * 1988-03-21 1990-10-16 Wereb John A Shaft rotation analyzer using variable capacitance transducer maintained at a constant voltage
US5248939A (en) * 1990-02-22 1993-09-28 The Torrington Company Apparatus for sensing the direction and speed of a steering wheel shaft using hall effect sensors in a detachable sensor mounting
DE4012480A1 (de) * 1990-04-19 1991-10-24 Teves Gmbh Alfred Messwertaufnehmer fuer eine elektromotorisch angetriebene servolenkung
FR2662503B1 (fr) * 1990-05-28 1992-09-11 Jaeger Capteur electrique de vitesse pour vehicules automobiles.
JPH0458087U (fr) * 1990-09-20 1992-05-19
AT398245B (de) * 1991-12-30 1994-10-25 Brasseur Georg Dr Techn Kapazitiver drehwinkelsensor
JP2819932B2 (ja) * 1992-03-05 1998-11-05 日本電気株式会社 フォワードコンバータのｍｏｓｆｅｔ整流回路
DE4228719A1 (de) * 1992-08-28 1994-03-03 Schaeffler Waelzlager Kg Kapazitiver Lenkwinkelsensor für ein Kraftfahrzeug
JP2809569B2 (ja) * 1993-01-06 1998-10-08 株式会社日立製作所 多出力ｄｃ−ｄｃコンバータ
ES2056747B1 (es) * 1993-03-31 1997-10-16 Alcatel Standard Electrica Circuito de conversion de continua-continua.
JPH07298610A (ja) * 1994-04-18 1995-11-10 Nemitsuku Ramuda Kk スイッチング電源装置
DE4423081A1 (de) * 1994-07-01 1996-01-04 Vdo Schindling In einem genau festgelegten Abstand zu einem anderen Bauteil zu montierender Sensor
FR2732833B1 (fr) * 1995-04-07 1997-05-23 Sgs Thomson Microelectronics Unite integree de commande de puissance a faible dissipation

Also Published As

Publication number Publication date
JPH1052038A (ja) 1998-02-20
GB2313495A (en) 1997-11-26
DE19719490A1 (de) 1997-12-04
GB9708871D0 (en) 1997-06-25
FR2748871A1 (fr) 1997-11-21
ITMI971118A1 (it) 1998-11-14
FR2748806A1 (fr) 1997-11-21
SG55311A1 (en) 1998-12-21
GB2313495B (en) 2000-11-01
ITMI971118A0 (fr) 1997-05-14
KR100321310B1 (ko) 2002-07-08
JP2837147B2 (ja) 1998-12-14
IT1291365B1 (it) 1999-01-07
KR970077929A (ko) 1997-12-12

Similar Documents

Publication Publication Date Title
FR2696145B1 (fr) Ensemble de colonne de direction réglable en position pour véhicule automobile.
FR2672863B1 (fr) Dispositif de colonne de direction pour vehicule automobile.
FR2757472B1 (fr) Ensemble de colonne de direction retractable notamment pour vehicule automobile
FR2707583B1 (fr) Ensemble de colonne de direction rétractable axialement en cas de choc, notamment pour véhicule automobile.
FR2741316B1 (fr) Dispositif d'articulation d'une colonne de direction de vehicule automobile
FR2751932B1 (fr) Colonne de direction pour un vehicule automobile
FR2713187B1 (fr) Ensemble de colonne de direction, notamment pour véhicule automobile.
FR2672862B1 (fr) Volant de direction pour vehicules automobiles.
FR2668997B1 (fr) Dispositif perfectionne de blocage en position d'une colonne de direction reglable de vehicule automobile.
FR2668998B1 (fr) Dispositif de blocage en position d'une colonne de direction reglable de vehicule automobile.
FR2747357B1 (fr) Ensemble de colonne de direction a absorption d'energie de choc, notamment pour vehicule automobile
FR2748806B1 (fr) Capteur d'angle de type capacitif, notamment pour colonne de direction d'un vehicule automobile
FR2690403B1 (fr) Ensemble de colonne de direction reglable en position pour vehicule automobile.
FR2687628B1 (fr) Ensemble de colonne de direction reglable en position pour vehicule automobile.
FR2761036B1 (fr) Ensemble de colonne de direction reglable en position, notamment pour vehicule automobile
FR2783483B1 (fr) Systeme a capteur d'angle, notamment pour colonne de direction de vehicule automobile
FR2718095B1 (fr) Support de commutateurs pour colonne de direction d'un véhicule automobile.
FR2771060B1 (fr) Antivol pour un arbre de colonne de direction de vehicule automobile
FR2690662B1 (fr) Ensemble de colonne de direction a antivol, notamment pour vehicule automobile.
FR2740421B1 (fr) Ensemble de colonne de direction reglable pour vehicule automobile
FR2653730B1 (fr) Colonne de direction de securite perfectionnee pour vehicule automobile.
FR2783790B1 (fr) Ensemble de colonne de direction reglable en position notamment pour vehicule automobile
FR2729362B1 (fr) Ensemble de colonne de direction reglable en position pour vehicule automobile
FR2707582B1 (fr) Corps de colonne de direction pour véhicule automobile.
FR2766566B1 (fr) Capteur d'angle pour vehicule automobile, notamment pour arbre de direction

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20140131