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CHRONTEL INC
US21 patents
Top patents by PatentIndex Score
US6806902B1Oct 19, 2004
System and method for correcting bad pixel data in a digital camera
CHRONTEL INC79 citations98
US5914753AJun 22, 1999
Apparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffers
CHRONTEL INC90 citations98
US5781241AJul 14, 1998
Apparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffers
CHRONTEL INC65 citations96
US5900623AMay 4, 1999
Active pixel sensor using CMOS technology with reverse biased photodiodes
CHRONTEL INC200 citations93
US7283840B2Oct 16, 2007
Reconfigurable analog baseband for a single-chip dual-mode transceiver
CHRONTEL INC43 citations92
US6281933B1Aug 28, 2001
Images in interlaced formats: a novel method of scan conversion for video imaging systems
CHRONTEL INC42 citations92
US5742349AApr 21, 1998
Memory efficient video graphics subsystem with vertical filtering and scan rate conversion
CHRONTEL INC88 citations90
US4987373AJan 22, 1991
Monolithic phase-locked loop
CHRONTEL INC55 citations90
US5473342ADec 5, 1995
Method and apparatus for on-the-fly multiple display mode switching in high-resolution bitmapped graphics system
CHRONTEL INC44 citations89
US7342521B1Mar 11, 2008
System and method for multi-channel delay cell based clock and data recovery
CHRONTEL INC18 citations84
US5874846AFeb 23, 1999
Method and apparatus for frequency generation in a synchronous system
CHRONTEL INC18 citations84
US6670838B1Dec 30, 2003
Digital clock adaptive duty cycle circuit
CHRONTEL INC41 citations81
US6144249ANov 7, 2000
Clock-referenced switching bias current generator
CHRONTEL INC17 citations80
US6169533B1Jan 2, 2001
High speed analog color key detection technique and system
CHRONTEL INC12 citations70
US6903749B2Jun 7, 2005
System and method for image scaling interpolation
CHRONTEL INC10 citations66
US7760116B2Jul 20, 2010
Balanced rotator conversion of serialized data
CHRONTEL INC6 citations65
US7236269B2Jun 26, 2007
System and method for dithering with reduced memory
CHRONTEL INC5 citations60
US10921352B2Feb 16, 2021
Precision current sensing using low cost sense resistance
CHRONTEL INC0 citations56
US7129988B2Oct 31, 2006
Adaptive median filters for de-interlacing
CHRONTEL INC3 citations55
US7463874B2Dec 9, 2008
Complex digital signal channel select filter for analog cable television
CHRONTEL INC4 citations52
US5708481AJan 13, 1998
Fast current-mode analog circuit for converting video data signals between color space formats
CHRONTEL INC1 citations46