DIFFERENTIAL AMPLIFIER CIRCUIT WITH COMMON MODE OUTPUT VOLTAGE REGULATION

Details for Australian Patent Application No. 2002328848 (hide)

Owner STMICROELECTRONICS S.R.L.

Inventors CONFALONIERI, Pierangelo; NICOLLINI, Germano; MARTIGNONE, Riccardo

Pub. Number AU-A-2002328848

PCT Number PCT/EP02/07524

PCT Pub. Number WO2003/012983

Priority RM2001A000458 27.07.01 IT

Filing date 5 July 2002

Wipo publication date 17 February 2003

International Classifications

H03F 003/45 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Differential amplifiers

H03F 001/30 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): RM2001A000458 27.07.01 IT

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002328848

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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