| 9485601 |
Surround audio compatibility assessment |
Matthew S. Ashman |
2016-11-01 |
| 9363603 |
Surround audio dialog balance assessment |
— |
2016-06-07 |
| 8774417 |
Surround audio compatibility assessment |
Matthew S. Ashman |
2014-07-08 |
| 8214200 |
Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid |
Matthew S. Ashman |
2012-07-03 |
| 8077883 |
Intelligent solo-mute switching |
— |
2011-12-13 |
| 7692686 |
Method and apparatus for coding format autodetection testing |
— |
2010-04-06 |
| 5995914 |
Method and apparatus for asynchronously measuring frequency shifted signals |
— |
1999-11-30 |
| 5818240 |
Method and system for measuring signal transfer characteristics in the presence of WOW, flutter and intermodulation distortion |
— |
1998-10-06 |
| 5748001 |
Method and apparatus for fast response and distortion measurement |
— |
1998-05-05 |
| 5749047 |
Method and apparatus for recognizing a test signal and determining signal transfer characteristics therefrom |
— |
1998-05-05 |
| 5649304 |
Method and apparatus for communicating auxiliary information in a measurement signal |
— |
1997-07-15 |
| 5475315 |
Method and apparatus for fast response and distortion measurement |
— |
1995-12-12 |
| 5420516 |
Method and apparatus for fast response and distortion measurement |
— |
1995-05-30 |
| 5265201 |
Master-slave processor human interface system |
Robert G. Wright, Carl A. Hovey |
1993-11-23 |
| 5247458 |
Method and apparatus for testing a digital system for the occurrence of errors |
— |
1993-09-21 |
| 5136267 |
Tunable bandpass filter system and filtering method |
— |
1992-08-04 |
| 5089981 |
Hybrid form digital filter |
— |
1992-02-18 |
| 4631522 |
Method and circuit for compensation of a multiplying digital-to-analog converter |
— |
1986-12-23 |
| 4560957 |
Oscillator fine tune circuit |
— |
1985-12-24 |
| 4560950 |
Method and circuit for phase lock loop initialization |
— |
1985-12-24 |
| 4546270 |
Sample and hold droop compensation circuit |
— |
1985-10-08 |
| 4344029 |
Automatic IM distortion test selector |
Bruce E. Hofer |
1982-08-10 |
| 4302738 |
Noise rejection circuitry for a frequency discriminator |
Bruce E. Hofer |
1981-11-24 |
