ROCKTRON CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03G CONTROL OF AMPLIFICATION 250
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6198827 5-2-5 Matrix systemJun 15, 98Mar 06, 01[H04R]
5493617 Frequency bandwidth dependent exponential release for dynamic filterJun 07, 94Feb 20, 96[H03G]
5402498 Automatic intelligent audio-tracking response circuitOct 04, 93Mar 28, 95[H03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5596646 Audio tape saturation simulatorExpiredNov 07, 94Jan 21, 97[H03G]
5268527 Audio power amplifier with reactance simulationExpiredNov 25, 91Dec 07, 93[G10H]
5263091 Intelligent automatic threshold circuitExpiredMar 10, 92Nov 16, 93[H04B]
5124657 Composite signal processor and single-ended noise reduction systemExpiredOct 06, 89Jun 23, 92[H03B, H03G]
4893099 Extended response dynamic noise reduction systemExpiredNov 10, 86Jan 09, 90[H03H]
4881047 Automatic gain expansion systemExpiredJun 20, 88Nov 14, 89[H03G]
4696044 Dynamic noise reduction with logarithmic controlExpiredSep 29, 86Sep 22, 87[H03G]

Top Inventors for This Owner

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