TIME DOMAIN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 5102
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES2107
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE41479 Time domain radio transmission systemApr 30, 04Aug 10, 10[H04L, G01S]
RE39759 Time domain radio transmission systemApr 30, 04Aug 07, 07[G01S]
7130441 Speaker system having processing circuitryMar 02, 04Oct 31, 06[H04R]
7062054 Speaker deviceJun 03, 03Jun 13, 06[H04R]
6751330 Speaker systemJan 29, 01Jun 15, 04[A47B, H04R]
6724909 Speaker apparatusNov 09, 01Apr 20, 04[H04R]
6678384 Speaker structureJun 06, 01Jan 13, 04[H04R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0233,045 Apparatus for effecting acoustic surveillance of a space beyond a barrierAbandonedApr 14, 05Oct 19, 06[G03B]
2006/0233,046 Apparatus for effecting surveillance of a space beyond a barrierAbandonedApr 14, 05Oct 19, 06[G03B]
2006/0220,948 Time domain radio transmission systemAbandonedJun 02, 06Oct 05, 06[G01S]
2006/0145,853 System and method for detecting objects and communicating informationAbandonedDec 22, 04Jul 06, 06[G08B, H04Q]
2006/0106,546 System and method for evaluating materials using ultra wideband signalsAbandonedNov 17, 04May 18, 06[G06F]
2006/0087,385 System and method for duplex operation using a hybrid elementAbandonedOct 22, 04Apr 27, 06[H01P]
7030806 Time domain radio transmission systemExpiredJul 06, 05Apr 18, 06[G01S]
7027493 System and method for medium wide band communications by impluse radioExpiredJan 18, 01Apr 11, 06[H04B]
2006/0028,374 System and method for ultra wideband subarray beam steeringAbandonedNov 17, 04Feb 09, 06[G01S]
6933882 Time domain radio transmission systemExpiredJan 08, 03Aug 23, 05[G01S]
6912240 Method and apparatus for generating a large number of codes having desirable correlation propertiesExpiredNov 26, 01Jun 28, 05[H04B]
2005/0105,637 Bi-phase modulator for ultra wideband signalsAbandonedNov 14, 03May 19, 05[H03K]
6882301 Time domain radio transmission systemExpiredAug 23, 02Apr 19, 05[H04L]
2005/0017,893 Time domain radio transmission systemAbandonedAug 17, 04Jan 27, 05[G01S]
2005/0017,894 Time domain radio transmission systemAbandonedAug 17, 04Jan 27, 05[G01S]
6823022 Method for mitigating effects of interference in impulse radio communicationExpiredJun 02, 00Nov 23, 04[H04B]
2004/0203,697 Ultra wideband remote control system and methodAbandonedAug 22, 02Oct 14, 04[H04M, H04B]
6804365 Speaker and speaker systemExpiredFeb 13, 02Oct 12, 04[H04R]
2004/0190,597 Method and apparatus for receiving a plurality of time spaced signalsAbandonedApr 05, 04Sep 30, 04[H04B]
6796401 Speaker apparatus equipped with means for producing complicated waveform of low frequency with higher improved fidelityExpiredOct 09, 02Sep 28, 04[H05K]

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