ATE413728T1 - Schaltung und verfahren für eine schaltermatrix und schaltererfassung - Google Patents

Schaltung und verfahren für eine schaltermatrix und schaltererfassung

Info

Publication number
ATE413728T1
ATE413728T1 AT02778280T AT02778280T ATE413728T1 AT E413728 T1 ATE413728 T1 AT E413728T1 AT 02778280 T AT02778280 T AT 02778280T AT 02778280 T AT02778280 T AT 02778280T AT E413728 T1 ATE413728 T1 AT E413728T1
Authority
AT
Austria
Prior art keywords
switch
circuit
column
switches
current sensing
Prior art date
Application number
AT02778280T
Other languages
English (en)
Inventor
Kollin Tierling
Original Assignee
Immersion Corp
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 Immersion Corp filed Critical Immersion Corp
Application granted granted Critical
Publication of ATE413728T1 publication Critical patent/ATE413728T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20Dynamic coding, i.e. by key scanning
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electronic Switches (AREA)
AT02778280T 2001-09-19 2002-09-19 Schaltung und verfahren für eine schaltermatrix und schaltererfassung ATE413728T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/957,004 US7151432B2 (en) 2001-09-19 2001-09-19 Circuit and method for a switch matrix and switch sensing

Publications (1)

Publication Number Publication Date
ATE413728T1 true ATE413728T1 (de) 2008-11-15

Family

ID=25498948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02778280T ATE413728T1 (de) 2001-09-19 2002-09-19 Schaltung und verfahren für eine schaltermatrix und schaltererfassung

Country Status (8)

Country Link
US (1) US7151432B2 (de)
EP (2) EP1433254B1 (de)
JP (1) JP4237623B2 (de)
KR (1) KR100959446B1 (de)
CN (1) CN100355205C (de)
AT (1) ATE413728T1 (de)
DE (1) DE60229761D1 (de)
WO (1) WO2003026130A1 (de)

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Also Published As

Publication number Publication date
JP2005504465A (ja) 2005-02-10
JP4237623B2 (ja) 2009-03-11
US20030058845A1 (en) 2003-03-27
DE60229761D1 (de) 2008-12-18
CN1557050A (zh) 2004-12-22
KR20060012237A (ko) 2006-02-07
US7151432B2 (en) 2006-12-19
EP2012431A1 (de) 2009-01-07
WO2003026130A1 (en) 2003-03-27
EP1433254A4 (de) 2005-09-14
EP1433254A1 (de) 2004-06-30
KR100959446B1 (ko) 2010-05-25
EP1433254B1 (de) 2008-11-05
EP2012431B1 (de) 2011-11-02
CN100355205C (zh) 2007-12-12

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