| 6937912 |
Anti-aliased clipping by band-limited modulation with step functions |
— |
2005-08-30 |
| 6618486 |
Controller for FM 412 multiplex power regulation |
— |
2003-09-09 |
| 6434241 |
Controlling the peak levels of the FM composite signal by half-cosine interpolation |
— |
2002-08-13 |
| 6337999 |
Oversampled differential clipper |
— |
2002-01-08 |
| 6205225 |
Lower sideband modulation distortion cancellation |
— |
2001-03-20 |
| 5737434 |
Multi-band audio compressor with look-ahead clipper |
— |
1998-04-07 |
| 5574791 |
Combined de-esser and high-frequency enhancer using single pair of level detectors |
— |
1996-11-12 |
| 5444788 |
Audio compressor combining feedback and feedfoward sidechain processing |
— |
1995-08-22 |
| 5282252 |
Audio equalizer providing reciprocal equalization plus infinite-depth notch |
— |
1994-01-25 |
| 5168526 |
Distortion-cancellation circuit for audio peak limiting |
— |
1992-12-01 |
| 5050217 |
Dynamic noise reduction and spectral restoration system |
— |
1991-09-17 |
| 4888789 |
Adjustable equalizer for compensating for high frequency rolloff and typical AM receivers |
— |
1989-12-19 |
| 4837824 |
Stereophonic image widening circuit |
— |
1989-06-06 |
| 4674122 |
Encoding for the FMX companding system |
— |
1987-06-16 |
| 4525857 |
Crossover network |
— |
1985-06-25 |
| 4495643 |
Audio peak limiter using Hilbert transforms |
— |
1985-01-22 |
| 4460871 |
Multiband cross-coupled compressor with overshoot protection circuit |
— |
1984-07-17 |
| 4412100 |
Multiband signal processor |
— |
1983-10-25 |
| 4249042 |
Multiband cross-coupled compressor with overshoot protection circuit |
— |
1981-02-03 |
| 4241266 |
Peak-limiting apparatus for audio signal |
— |
1980-12-23 |
| 4228368 |
Polarity correcting circuit |
— |
1980-10-14 |
| 4208548 |
Apparatus and method for peak-limiting audio frequency signals |
— |
1980-06-17 |