AUDIOLOGICAL ENGINEERING 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 1106

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5289544 Method and apparatus for reducing background noise in communication systems and for enhancing binaural hearing systems for the hearing impairedDec 31, 91Feb 22, 94[H04R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5794187 Method and apparatus for improving effective signal to noise ratios in hearing aids and other communication systems used in noisy environments without loss of spectral informationExpiredJul 16, 96Aug 11, 98[G10L]
5388992 Method and apparatus for tactile transduction of acoustic signals from television receiversExpiredJun 19, 91Feb 14, 95[G09B, H04R]
5035242 Method and apparatus for sound responsive tactile stimulation of deaf individualsExpiredApr 16, 90Jul 30, 91[A61H]
4461025 Automatic background noise suppressorExpiredJun 22, 82Jul 17, 84[H04B]

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