Signal Processing Technologies, Inc.

Also on record

Records under this name other than patents Signal Processing Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 9 of 9 · Back to Signal Processing Technologies, Inc.

Patent	Title	Status	Expires	Confidence
US 6,686,795	Compact Self-Biasing Reference Current Generator Formerly held Lapsed on the fee record Ended Feb 3, 2016 · High confidence	Lapsed on the fee record	Ended Feb 3, 2016	High confidence
US 6,489,904	Pipeline Analog-To-Digital Converter with On-Chip Digital Calibration Formerly held Lapsed on the fee record Ended Dec 3, 2014 · High confidence	Lapsed on the fee record	Ended Dec 3, 2014	High confidence
US 4,779,012	Track-and-hold amplifier Term ended Term ended no later than Oct 18, 2008 · Low confidence	Term ended	Term ended no later than Oct 18, 2008	Low confidence
US 4,831,431	Capacitance stabilization Formerly held Term ended Term ended no later than May 16, 2009 · Low confidence	Term ended	Term ended no later than May 16, 2009	Low confidence
US 4,942,397	Elimination of linearity superposition error in digital-to-analog converters Formerly held Term ended Term ended no later than Jul 17, 2010 · Low confidence	Term ended	Term ended no later than Jul 17, 2010	Low confidence
US 5,029,079	Apparatus and method for flexible control of digital signal processing devices Formerly held Term ended Term ended no later than Jul 2, 2011 · Low confidence	Term ended	Term ended no later than Jul 2, 2011	Low confidence
US 5,072,221	Error limiting analog to digital converter Formerly held Term ended Term ended no later than Dec 10, 2011 · Low confidence	Term ended	Term ended no later than Dec 10, 2011	Low confidence
US 5,126,742	Analog to digital converter with double folding interpolation circuitry Formerly held Term ended Term ended no later than Jun 30, 2012 · Low confidence	Term ended	Term ended no later than Jun 30, 2012	Low confidence
US 5,303,172	Pipelined combination and vector signal processor Formerly held Term ended Term ended no later than Apr 12, 2014 · Low confidence	Term ended	Term ended no later than Apr 12, 2014	Low confidence