CAPACITANCE SENSORS WITH ASYNCHRONOUS RING OSCILLATOR CIRCUIT AND CAPACITANCE

Details for Australian Patent Application No. 2003245005 (hide)

Owner SEIKO EPSON CORPORATION

Inventors ISLAM, Mujahid; MOORE, Simon

Pub. Number AU-A-2003245005

PCT Number PCT/GB03/00602

PCT Pub. Number WO2003/069360

Priority 0203283.7 12.02.02 GB

Filing date 11 February 2003

Wipo publication date 4 September 2003

International Classifications

G01R 027/26 Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring inductance or capacitance

G06K 009/00 Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

C12Q 001/68 Measuring or testing processes involving enzymes or micro-organisms - involving nucleic acids

G01N 027/22 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - by investigating capacitance

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 0203283.7 12.02.02 GB

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003245005

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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