Audio Logic, Inc.
13Patents
0Active
13Granted
32Portfolio score
Filing activity: Sep 17, 1993 → Aug 7, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5479522A | Binaural hearing aid | Electricity | 170 | Expired |
| US6118877A | Hearing aid with in situ testing capability | Electricity | 140 | Expired |
| US6104822A | Digital signal processing hearing aid | Electricity | 108 | Expired |
| US6344811B1 | Power supply compensation for noise shaped, digital amplifiers | Electricity | 94 | Expired |
| US5757932A | Digital hearing aid system | Electricity | 89 | Expired |
| US5651071A | Noise reduction system for binaural hearing aid | Electricity | 83 | Expired |
| US6294954A | Adaptive dead time control for switching circuits | Electricity | 79 | Expired |
| US5815102A | Delta sigma pwm dac to reduce switching | Electricity | 74 | Expired |
| US6150969A | Correction of nonlinear output distortion in a Delta Sigma DAC | Electricity | 50 | Expired |
| US6346898B1 | Multilevel analog to digital data converter having dynamic element matching in a reference data path | Electricity | 45 | Expired |
| US5771299A | Spectral transposition of a digital audio signal | Electricity | 40 | Expired |
| US6097824A | Continuous frequency dynamic range audio compressor | Electricity | 37 | Expired |
| US6259317A | Output stage utilizing a floating power supply | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.