DE69931878D1 - Diagnosemittel für Schaltungen zur Verarbeitung von Positionsgebersignalen - Google Patents

Diagnosemittel für Schaltungen zur Verarbeitung von Positionsgebersignalen

Info

Publication number
DE69931878D1
DE69931878D1 DE69931878T DE69931878T DE69931878D1 DE 69931878 D1 DE69931878 D1 DE 69931878D1 DE 69931878 T DE69931878 T DE 69931878T DE 69931878 T DE69931878 T DE 69931878T DE 69931878 D1 DE69931878 D1 DE 69931878D1
Authority
DE
Germany
Prior art keywords
circuits
processing position
position encoder
diagnostic means
encoder signals
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 - Lifetime
Application number
DE69931878T
Other languages
English (en)
Other versions
DE69931878T2 (de
Inventor
Sune Soederroos
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.)
Leine and Linde AB
Original Assignee
Leine and Linde AB
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 Leine and Linde AB filed Critical Leine and Linde AB
Application granted granted Critical
Publication of DE69931878D1 publication Critical patent/DE69931878D1/de
Publication of DE69931878T2 publication Critical patent/DE69931878T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing
    • H03M1/1076—Detection or location of converter hardware failure, e.g. power supply failure, open or short circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Control Of Position Or Direction (AREA)
DE69931878T 1998-12-03 1999-11-30 Diagnosemittel für Schaltungen zur Verarbeitung von Positionsgebersignalen Expired - Lifetime DE69931878T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9804210A SE516332C2 (sv) 1998-12-03 1998-12-03 Ett diagnosorgan
SE9804210 1998-12-03

Publications (2)

Publication Number Publication Date
DE69931878D1 true DE69931878D1 (de) 2006-07-27
DE69931878T2 DE69931878T2 (de) 2007-05-24

Family

ID=20413556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931878T Expired - Lifetime DE69931878T2 (de) 1998-12-03 1999-11-30 Diagnosemittel für Schaltungen zur Verarbeitung von Positionsgebersignalen

Country Status (4)

Country Link
EP (1) EP1006663B1 (de)
AT (1) ATE330366T1 (de)
DE (1) DE69931878T2 (de)
SE (1) SE516332C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007057376A1 (de) 2007-11-26 2009-05-28 Baumer Hübner GmbH Drehgeber mit interner Fehlerkontrolle und Verfahren hierzu

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051579A (en) * 1987-04-03 1991-09-24 Canon Kabushiki Kaisha Optical scale encoder with light intensity alarm
DE4003734A1 (de) * 1990-02-08 1991-08-14 Kolbus Gmbh & Co Kg Schaltungsanordnung zur ueberwachung eines inkrementalgebers
US5406267A (en) * 1991-07-22 1995-04-11 Curtis; Stephen J. Method and apparatus for the monitoring of the operation of linear and rotary encoders
IT1250830B (it) * 1991-07-31 1995-04-21 St Microelectronics Srl Dispositivo di rilevamento di guasto in circuiti di pilotaggio.
GB9506358D0 (en) * 1995-03-28 1995-05-17 Switched Reluctance Drives Ltd Position encoder with fault indicator

Also Published As

Publication number Publication date
DE69931878T2 (de) 2007-05-24
ATE330366T1 (de) 2006-07-15
EP1006663B1 (de) 2006-06-14
SE9804210D0 (sv) 1998-12-03
EP1006663A2 (de) 2000-06-07
EP1006663A3 (de) 2003-09-03
SE516332C2 (sv) 2001-12-17
SE9804210L (sv) 2000-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition