DIGISONIX, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03G CONTROL OF AMPLIFICATION 250
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
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
6594368 DVE system with dynamic range processingFeb 21, 01Jul 15, 03[H04R, H03G]
6549629 DVE system with normalized selectionFeb 21, 01Apr 15, 03[H04M, H04R, H04B]
6505057 Integrated vehicle voice enhancement system and hands-free cellular telephone systemJan 23, 98Jan 07, 03[H04B]
6295364 Simplified communication systemMar 30, 98Sep 25, 01[H03G]
6094601 Adaptive control system with efficiently constrained adaptationOct 01, 97Jul 25, 00[G05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6665411 DVE system with instability detectionExpiredFeb 21, 01Dec 16, 03[H04R, H04B]
2002/0071,573 DVE system with customized equalizationAbandonedFeb 21, 01Jun 13, 02[H04B, H04R]
2001/0036,280 Active noise cancellation system recalibrationAbandonedApr 06, 01Nov 01, 01[H03B]

Top Inventors for This Owner

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