ATE532123T1 - Verfahren und systeme zur erkennung von rauschen in einem positionssensor unter verwendung geringfügiger verschiebungen der messfrequenz - Google Patents

Verfahren und systeme zur erkennung von rauschen in einem positionssensor unter verwendung geringfügiger verschiebungen der messfrequenz

Info

Publication number
ATE532123T1
ATE532123T1 AT05804092T AT05804092T ATE532123T1 AT E532123 T1 ATE532123 T1 AT E532123T1 AT 05804092 T AT05804092 T AT 05804092T AT 05804092 T AT05804092 T AT 05804092T AT E532123 T1 ATE532123 T1 AT E532123T1
Authority
AT
Austria
Prior art keywords
frequencies
outputs
systems
filtered
carrier signal
Prior art date
Application number
AT05804092T
Other languages
English (en)
Inventor
Kirk Hargreaves
Original Assignee
Synaptics 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35505024&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE532123(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Synaptics Inc filed Critical Synaptics Inc
Application granted granted Critical
Publication of ATE532123T1 publication Critical patent/ATE532123T1/de

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AT05804092T 2004-12-14 2005-09-30 Verfahren und systeme zur erkennung von rauschen in einem positionssensor unter verwendung geringfügiger verschiebungen der messfrequenz ATE532123T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/013,220 US7031886B1 (en) 2004-12-14 2004-12-14 Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
PCT/US2005/035381 WO2006065323A2 (en) 2004-12-14 2005-09-30 Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency

Publications (1)

Publication Number Publication Date
ATE532123T1 true ATE532123T1 (de) 2011-11-15

Family

ID=35505024

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05804092T ATE532123T1 (de) 2004-12-14 2005-09-30 Verfahren und systeme zur erkennung von rauschen in einem positionssensor unter verwendung geringfügiger verschiebungen der messfrequenz

Country Status (5)

Country Link
US (2) US7031886B1 (de)
EP (1) EP1828877B1 (de)
CN (1) CN101080689B (de)
AT (1) ATE532123T1 (de)
WO (1) WO2006065323A2 (de)

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Also Published As

Publication number Publication date
EP1828877B1 (de) 2011-11-02
WO2006065323A2 (en) 2006-06-22
US20080040079A1 (en) 2008-02-14
US7031886B1 (en) 2006-04-18
EP1828877A2 (de) 2007-09-05
CN101080689A (zh) 2007-11-28
CN101080689B (zh) 2010-12-22
US7451050B2 (en) 2008-11-11
WO2006065323A3 (en) 2006-08-17

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