IT1268099B1 - Sistema di diagnosi per un sensore di tipo capacitivo. - Google Patents

Sistema di diagnosi per un sensore di tipo capacitivo.

Info

Publication number
IT1268099B1
IT1268099B1 IT94TO000764A ITTO940764A IT1268099B1 IT 1268099 B1 IT1268099 B1 IT 1268099B1 IT 94TO000764 A IT94TO000764 A IT 94TO000764A IT TO940764 A ITTO940764 A IT TO940764A IT 1268099 B1 IT1268099 B1 IT 1268099B1
Authority
IT
Italy
Prior art keywords
capacitive sensor
diagnosis system
diagnosis
capacitive
sensor
Prior art date
Application number
IT94TO000764A
Other languages
English (en)
Inventor
Franco Salerno
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Priority to IT94TO000764A priority Critical patent/IT1268099B1/it
Publication of ITTO940764A0 publication Critical patent/ITTO940764A0/it
Priority to EP95115291A priority patent/EP0704706B1/en
Priority to DE69510514T priority patent/DE69510514T2/de
Priority to ES95115291T priority patent/ES2135640T3/es
Publication of ITTO940764A1 publication Critical patent/ITTO940764A1/it
Application granted granted Critical
Publication of IT1268099B1 publication Critical patent/IT1268099B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IT94TO000764A 1994-09-30 1994-09-30 Sistema di diagnosi per un sensore di tipo capacitivo. IT1268099B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94TO000764A IT1268099B1 (it) 1994-09-30 1994-09-30 Sistema di diagnosi per un sensore di tipo capacitivo.
EP95115291A EP0704706B1 (en) 1994-09-30 1995-09-28 A diagnostic system for a capacitive sensor
DE69510514T DE69510514T2 (de) 1994-09-30 1995-09-28 Diagnosesystem für einen kapazitiven Sensor
ES95115291T ES2135640T3 (es) 1994-09-30 1995-09-28 Sistema de diagnostico para un sensor capacitivo.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000764A IT1268099B1 (it) 1994-09-30 1994-09-30 Sistema di diagnosi per un sensore di tipo capacitivo.

Publications (3)

Publication Number Publication Date
ITTO940764A0 ITTO940764A0 (it) 1994-09-30
ITTO940764A1 ITTO940764A1 (it) 1996-03-30
IT1268099B1 true IT1268099B1 (it) 1997-02-20

Family

ID=11412793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000764A IT1268099B1 (it) 1994-09-30 1994-09-30 Sistema di diagnosi per un sensore di tipo capacitivo.

Country Status (4)

Country Link
EP (1) EP0704706B1 (it)
DE (1) DE69510514T2 (it)
ES (1) ES2135640T3 (it)
IT (1) IT1268099B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739903A1 (de) * 1997-09-11 1999-04-01 Bosch Gmbh Robert Sensorvorrichtung
WO2001033245A1 (en) * 1999-11-03 2001-05-10 Med-Dev Limited Method and apparatus for testing a capacitive sensor
EP2135052B1 (en) 2007-04-06 2011-05-18 Freescale Semiconductor, Inc. Improvements in or relating to diagnostics of a capacitive sensor
US9791494B2 (en) 2012-01-20 2017-10-17 Lear Corporation Apparatus and method for diagnostics of a capacitive sensor
US10260983B2 (en) 2014-01-20 2019-04-16 Lear Corporation Apparatus and method for diagnostics of a capacitive sensor with plausibility check
CN116401596B (zh) * 2023-06-08 2023-08-22 哈尔滨工业大学（威海） 基于深度指数激励网络的早期故障诊断方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235660A1 (de) * 1982-09-27 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ueberwachung eines elektrischen messfuehlers auf unterbrechung und ueberbrueckung
DE3627241A1 (de) * 1986-08-12 1988-02-18 Bosch Gmbh Robert Schaltung und verfahren zur ueberpruefung elektronischer sensoren
GB8927927D0 (en) * 1989-12-11 1990-02-14 Kellett Michael A Transducers and associated control circuits
GB2253487B (en) * 1991-03-07 1994-08-03 Rover Group A method of detecting malfunction of a piezoelectric sensor
US5421191A (en) * 1993-03-08 1995-06-06 Chrysler Corporation Knock sensor diagnostic system

Also Published As

Publication number Publication date
ITTO940764A1 (it) 1996-03-30
ITTO940764A0 (it) 1994-09-30
ES2135640T3 (es) 1999-11-01
DE69510514T2 (de) 1999-10-28
EP0704706A1 (en) 1996-04-03
DE69510514D1 (de) 1999-08-05
EP0704706B1 (en) 1999-06-30

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Legal Events

Date Code Title Description
0001 Granted