CHRONTEL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 6236
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7760116 Balanced rotator conversion of serialized dataOct 20, 08Jul 20, 10[H03M]
7463874 Complex digital signal channel select filter for analog cable televisionOct 18, 04Dec 09, 08[H04B]
7342521 System and method for multi-channel delay cell based clock and data recoveryJun 28, 06Mar 11, 08[H03M]
7283840 Reconfigurable analog baseband for a single-chip dual-mode transceiverFeb 06, 04Oct 16, 07[H04M]
7236269 System and method for dithering with reduced memoryNov 05, 02Jun 26, 07[H04N]
7129988 Adaptive median filters for de-interlacingFeb 25, 03Oct 31, 06[H04N]
6903749 System and method for image scaling interpolationNov 05, 02Jun 07, 05[G09G]
6806902 System and method for correcting bad pixel data in a digital cameraJun 08, 99Oct 19, 04[H04N]
6670838 Digital clock adaptive duty cycle circuitNov 05, 02Dec 30, 03[H03K]
6169533 High speed analog color key detection technique and systemApr 25, 97Jan 02, 01[G09G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0077,213 Video conversion system and methodAbandonedApr 04, 05Apr 13, 06[H04N, G09G]
2005/0090,213 Tuner and demodulator for analog cable televisionAbandonedApr 30, 04Apr 28, 05[H04B]
6281933 Images in interlaced formats: a novel method of scan conversion for video imaging systemsExpiredDec 11, 97Aug 28, 01[H04N]
5874846 Method and apparatus for frequency generation in a synchronous systemExpiredJan 17, 97Feb 23, 99[H03K]
5708481 Fast current-mode analog circuit for converting video data signals between color space formatsExpiredJul 31, 96Jan 13, 98[H04N]
5473342 Method and apparatus for on-the-fly multiple display mode switching in high-resolution bitmapped graphics systemExpiredOct 19, 93Dec 05, 95[G09G]
4987373 Monolithic phase-locked loopExpiredSep 01, 89Jan 22, 91[H03L, G01R]

Top Inventors for This Owner

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