Assignee
CHRONTEL INC
US·21 granted patents·1 pending application·841 citations·filing 1989–2019
Top patents by PatentIndex Score
22 records- 0193US5900623AActive pixel sensor using CMOS technology with reverse biased photodiodesCHRONTEL INC·Filed 1997·Granted May 4, 1999·200 cites·38 claims
- 0287US5914753AApparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffersCHRONTEL INC·Filed 1998·Granted Jun 22, 1999·90 cites·28 claims
- 0386US7342521B1System and method for multi-channel delay cell based clock and data recoveryCHRONTEL INC·Filed 2006·Granted Mar 11, 2008·18 cites·22 claims
- 0485US7283840B2Reconfigurable analog baseband for a single-chip dual-mode transceiverCHRONTEL INC·Filed 2004·Granted Oct 16, 2007·43 cites·14 claims
- 0585US5742349AMemory efficient video graphics subsystem with vertical filtering and scan rate conversionCHRONTEL INC·Filed 1996·Granted Apr 21, 1998·88 cites·12 claims
- 0685US4987373AMonolithic phase-locked loopCHRONTEL INC·Filed 1989·Granted Jan 22, 1991·55 cites·24 claims
- 0783US6806902B1System and method for correcting bad pixel data in a digital cameraCHRONTEL INC·Filed 1999·Granted Oct 19, 2004·79 cites·18 claims
- 0882US5781241AApparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffersCHRONTEL INC·Filed 1996·Granted Jul 14, 1998·65 cites·14 claims
- 0979US6670838B1Digital clock adaptive duty cycle circuitCHRONTEL INC·Filed 2002·Granted Dec 30, 2003·41 cites·20 claims
- 1074US6281933B1Images in interlaced formats: a novel method of scan conversion for video imaging systemsCHRONTEL INC·Filed 1997·Granted Aug 28, 2001·42 cites·22 claims
- 1172US5473342AMethod and apparatus for on-the-fly multiple display mode switching in high-resolution bitmapped graphics systemCHRONTEL INC·Filed 1993·Granted Dec 5, 1995·44 cites·8 claims
- 1260US7760116B2Balanced rotator conversion of serialized dataCHRONTEL INC·Filed 2008·Granted Jul 20, 2010·6 cites·20 claims
- 1360US6144249AClock-referenced switching bias current generatorCHRONTEL INC·Filed 1998·Granted Nov 7, 2000·17 cites·16 claims
- 1459US10921352B2Precision current sensing using low cost sense resistanceCHRONTEL INC·Filed 2019·Granted Feb 16, 2021·0 cites·18 claims
- 1559US6903749B2System and method for image scaling interpolationCHRONTEL INC·Filed 2002·Granted Jun 7, 2005·10 cites·20 claims
- 1656US7236269B2System and method for dithering with reduced memoryCHRONTEL INC·Filed 2002·Granted Jun 26, 2007·5 cites·22 claims
- 1751US7463874B2Complex digital signal channel select filter for analog cable televisionCHRONTEL INC·Filed 2004·Granted Dec 9, 2008·4 cites·17 claims
- 1850US7129988B2Adaptive median filters for de-interlacingCHRONTEL INC·Filed 2003·Granted Oct 31, 2006·3 cites·10 claims
- 1947US6169533B1High speed analog color key detection technique and systemCHRONTEL INC·Filed 1997·Granted Jan 2, 2001·12 cites·31 claims
- 2042US5874846AMethod and apparatus for frequency generation in a synchronous systemCHRONTEL INC·Filed 1997·Granted Feb 23, 1999·18 cites·26 claims
- 2140US2006077213A1Video conversion system and methodCHRONTEL INC·Filed 2005·Application pending·0 cites
- 2228US5708481AFast current-mode analog circuit for converting video data signals between color space formatsCHRONTEL INC·Filed 1996·Granted Jan 13, 1998·1 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →