DE3687455T2 - Sensor-verstaerkungs- und steigerungsapparat unter verwendung digitaler techniken. - Google Patents

Sensor-verstaerkungs- und steigerungsapparat unter verwendung digitaler techniken.

Info

Publication number
DE3687455T2
DE3687455T2 DE8686306674T DE3687455T DE3687455T2 DE 3687455 T2 DE3687455 T2 DE 3687455T2 DE 8686306674 T DE8686306674 T DE 8686306674T DE 3687455 T DE3687455 T DE 3687455T DE 3687455 T2 DE3687455 T2 DE 3687455T2
Authority
DE
Germany
Prior art keywords
signal
inductance
complementary
digital
oscillator
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
DE8686306674T
Other languages
English (en)
Other versions
DE3687455D1 (de
Inventor
Amnon Brosh
Wolf Landmann
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.)
Bitronics Inc
Original Assignee
Bitronics Inc
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 Bitronics Inc filed Critical Bitronics Inc
Application granted granted Critical
Publication of DE3687455D1 publication Critical patent/DE3687455D1/de
Publication of DE3687455T2 publication Critical patent/DE3687455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/243—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 phase or frequency of ac

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Amplifiers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE8686306674T 1985-09-20 1986-08-29 Sensor-verstaerkungs- und steigerungsapparat unter verwendung digitaler techniken. Expired - Fee Related DE3687455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/778,230 US4644570A (en) 1985-09-20 1985-09-20 Sensor amplification and enhancement apparatus using digital techniques

Publications (2)

Publication Number Publication Date
DE3687455D1 DE3687455D1 (de) 1993-02-18
DE3687455T2 true DE3687455T2 (de) 1993-07-08

Family

ID=25112682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306674T Expired - Fee Related DE3687455T2 (de) 1985-09-20 1986-08-29 Sensor-verstaerkungs- und steigerungsapparat unter verwendung digitaler techniken.

Country Status (4)

Country Link
US (1) US4644570A (de)
EP (1) EP0230088B1 (de)
AT (1) ATE84368T1 (de)
DE (1) DE3687455T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130572B4 (de) * 2001-06-27 2010-01-07 Ifm Electronic Gmbh Induktiver Wegsensor zur Bestimmung der Position eines Beeinflussungselements und Verfahren zur Bestimmung der Position eines Beeinflussungselements mit einem induktiven Wegsensor
DE102008063527A1 (de) * 2008-12-18 2010-07-01 Micro-Epsilon Messtechnik Gmbh & Co. Kg Schaltungsanordnung und Verfahren zum Auswerten eines Sensors

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053769A (en) * 1990-02-12 1991-10-01 Borg-Warner Automotive, Inc. Fast response digital interface apparatus and method
DE4008199A1 (de) * 1990-03-15 1991-09-19 Bosch Gmbh Robert Induktiver stellungsgeber
US4987389A (en) * 1990-04-02 1991-01-22 Borg-Warner Automotive, Inc. Lockproof low level oscillator using digital components
US5077528A (en) * 1990-05-02 1991-12-31 Borg-Warner Automotive Electronic & Mechanical Systems Corporation Transient free high speed coil activation circuit and method for determining inductance of an inductor system
DE4038227C2 (de) * 1990-11-30 2003-06-18 Bosch Gmbh Robert Elektronische Motorleistungssteuerung für ein Kraftfahrzeug
DE9105145U1 (de) * 1991-04-26 1992-08-27 Papst-Motoren GmbH & Co KG, 7742 St Georgen Positionssensor für Drehbewegungen
GB2271186A (en) * 1992-10-02 1994-04-06 Positek Ltd Circuit for synchronous demodulation of the signal from a variable impedance sensor
DE4237879A1 (de) * 1992-11-10 1994-05-11 Bosch Gmbh Robert Auswerteschaltung für einen Induktivsensor
US5477116A (en) * 1993-11-22 1995-12-19 Textron Inc. Golf car having modular accelerator pedal assembly with non-contacting position sensor
DE19818315C1 (de) * 1998-04-23 1999-09-16 Siemens Ag Einrichtung zum ratiometrischen Messen von Sensorsignalen
DE20011223U1 (de) * 2000-06-26 2000-10-05 Kindler Ulrich Vorrichtung zur berührungslosen Wegmessung, insbesondere zur Stellungs- und Bewegungserfassung
DE10223364A1 (de) * 2002-05-25 2003-12-04 Bosch Gmbh Robert Steuergerät in einem Fahrzeug und Sensor
JP2004071696A (ja) * 2002-08-02 2004-03-04 Semiconductor Energy Lab Co Ltd 半導体装置及びその作製方法
US7135855B2 (en) * 2004-05-17 2006-11-14 David Scott Nyce Simplified inductive position sensor and circuit configuration
WO2007000952A1 (ja) * 2005-06-26 2007-01-04 Amiteq Co., Ltd. 位置センサ
AT508189B1 (de) * 2009-04-30 2012-04-15 Austrian Center Of Competence In Mechatronics Gmbh Vorrichtung und verfahren zur messung einer relativbewegung eines targets
DE102011102796A1 (de) * 2011-05-23 2012-11-29 Trw Automotive Electronics & Components Gmbh Positionssensor, Aktor-Sensor-Vorrichtung und Verfahren zur induktiven Erfassung einer Position
SE537654C2 (sv) * 2013-12-20 2015-09-22 Freevalve Ab Metod och positionssensorsammansättning för fastställande aven inbördes position mellan ett första objekt och ett andraobjekt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902157A1 (de) * 1978-01-20 1980-07-31 Bosch Gmbh Robert Analoge auswerteschaltung fuer einen induktiven weggeber
ZA794794B (en) * 1978-09-28 1980-08-27 Lucas Industries Ltd Displacement transducers
CH641299A5 (de) * 1978-11-13 1984-02-15 Landis & Gyr Ag Impulsdauer-pausendauer-modulator fuer messzwecke.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130572B4 (de) * 2001-06-27 2010-01-07 Ifm Electronic Gmbh Induktiver Wegsensor zur Bestimmung der Position eines Beeinflussungselements und Verfahren zur Bestimmung der Position eines Beeinflussungselements mit einem induktiven Wegsensor
DE102008063527A1 (de) * 2008-12-18 2010-07-01 Micro-Epsilon Messtechnik Gmbh & Co. Kg Schaltungsanordnung und Verfahren zum Auswerten eines Sensors

Also Published As

Publication number Publication date
ATE84368T1 (de) 1993-01-15
EP0230088A1 (de) 1987-07-29
EP0230088B1 (de) 1993-01-07
US4644570A (en) 1987-02-17
DE3687455D1 (de) 1993-02-18

Similar Documents

Publication Publication Date Title
DE3687455D1 (de) Sensor-verstaerkungs- und steigerungsapparat unter verwendung digitaler techniken.
AU586084B2 (en) Amplification of signals produced by a current biased magnetoresistive sensor
WO1989004949A3 (en) Interface circuit for linear variable differential transformer
ES8204173A1 (es) Perfeccionamientos en convertidores electromecanicos para medir presiones
ES483738A1 (es) Un aparato perfeccionado para reproducir datos registrados por via magnetica
EP0056303A3 (de) Winkelpositionssensor
JPS53102729A (en) Touch response circuit for electronic musical instrument
DE3572036D1 (en) Transducer circuit for producing an output signal in response to variations in the value of a reactive sensing impedance
EP0342130A3 (de) Servo-Verstärkerschaltung
DE3467249D1 (en) Circuit having a magnetic field sensor for measuring a magnetic field
JPS6468662A (en) Temperature compensating circuit for accelerometer
NO873082L (no) Kaskadekoplet innvendig impedansavhengig forsterker med nŸyaktig variabel forsterkningskontroll.
ES8500460A1 (es) Un dispositivo detector de campo magnetico
ATE42003T1 (de) Schaltung zur nulldurchgangsfeststellung eines, mittels eines elektromagnetischen fuehlers in form einer sich an einem sensor vorbeidrehenden nockenscheibe, erzeugten signals.
MY103180A (en) Pressure compensated differential pressure sensor and method.
JPS5338311A (en) Reading system
ATE35867T1 (de) Schaltungsanordnung zur kompensation von schwankungen des uebertragungsfaktors eines linearen magnetfeldsensors.
EP0243566A3 (de) Magnetischer Messwertgeber der Widerstandsart für Codiergeräte
FR2609810B1 (fr) Capteur electromagnetique a reluctance variable
JPS57200889A (en) Voice time piece
JPS5314280A (en) Control system
JPS5753615A (en) Scale linearization circuit
JPS5734282A (en) Binary coded circuit for analog pulse train
JPS52117542A (en) High-frequency rectilinear amplifier
JPS6441597A (en) Method for detecting dial pulse

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee