Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8767980 | Omnidirectional button-style microphone | — | 2014-07-01 |
| 8735837 | Gamma camera system | John D. Idoine | 2014-05-27 |
| 8644529 | Fully differential low-noise capacitor microphone circuit | Muhammad Ejaz | 2014-02-04 |
| 8483412 | Variable pattern hanging microphone system with remote polar control | Craig Huffman | 2013-07-09 |
| 6928170 | Wireless microphone having a split-band audio frequency companding system that provides improved noise reduction and sound quality | — | 2005-08-09 |
| 5768399 | Low distortion amplifier | Robert Green | 1998-06-16 |
| 5459792 | Audio input circuit for voice recognition | Ken Reichel | 1995-10-17 |