Tritech Microelectronics International Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6061051 Command set for touchpad pen-input mouseJan 17, 97May 09, 00[G09G]
5889511 Method and system for noise reduction for digitizing devicesJan 17, 97Mar 30, 99[G09G]
5880717 Automatic cursor motion control for a touchpad mouseMar 14, 97Mar 09, 99[G09G]
5847616 Embedded voltage controlled oscillator with minimum sensitivity to process and supplyDec 12, 96Dec 08, 98[H03B]
5781233 MOS FET camera chip and methods of manufacture and operation thereofMar 14, 96Jul 14, 98[H04N]
5684483 Floating point digital to analog converterJun 17, 96Nov 04, 97[H03M]
5164725 Digital to analog converter with current sources paired for canceling error sourcesFeb 05, 92Nov 17, 92[H03M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6400727 Methods and system to transmit data acquired at a variable rate over a fixed rate channelExpiredMar 27, 98Jun 04, 02[H04B, H04J]
6327689 ECC scheme for wireless digital audio signal transmissionExpiredApr 23, 99Dec 04, 01[G06F]
6184704 Design method for compensation of process variation in CMOS digital input circuitsExpiredFeb 08, 99Feb 06, 01[H03K]
6057830 Touchpad mouse controllerExpiredJan 17, 97May 02, 00[G09G]
5933641 Numeric intensive real-time software development systemExpiredMar 24, 97Aug 03, 99[G06F]
5929680 Short circuit reduced CMOS buffer circuitExpiredMay 16, 97Jul 27, 99[H03K]
5929697 Current reference circuit for current-mode read-only-memoryExpiredJul 11, 97Jul 27, 99[G05F]
5909382 Tablet with system power saving features including reactivation by pencontact after inactive periodExpiredOct 21, 96Jun 01, 99[G08C]
5883622 Touchpad pen-input controllerExpiredJan 17, 97Mar 16, 99[G09G]
5877803 3-D image detectorExpiredApr 07, 97Mar 02, 99[H04N]
5870352 DC monitor for active device speedExpiredJul 11, 97Feb 09, 99[H01L, H04B, G04F, G01R]
5796645 Multiply accumulate computation unitExpiredAug 27, 96Aug 18, 98[G06F]
5786622 Bipolar transistor with a ring emitterExpiredMay 16, 97Jul 28, 98[H01L]
5758073 Serial interface between DSP and analog front-end deviceExpiredDec 02, 96May 26, 98[G06F]

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