Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559653 | Digital automatic gain control | Jon S. Kindred, Bryant Sorensen | 2017-01-31 |
| 8009842 | Hearing aid with digital compression recapture | Garry Richardson | 2011-08-30 |
| 7692568 | Low power sigma delta modulator with successive approximation converter | Neaz E. Farooqi, Garry Richardson | 2010-04-06 |
| 7489790 | Digital automatic gain control | Jon S. Kindred, Bryant Sorensen | 2009-02-10 |
| 7142144 | Low power sigma delta modulator | Neaz E. Farooqi, Garry Richardson | 2006-11-28 |
| 7139403 | Hearing aid with digital compression recapture | Garry Richardson | 2006-11-21 |
| 5862238 | Hearing aid having input and output gain compression circuits | Jeremy A. Agnew | 1999-01-19 |
| 5822442 | Gain compression amplfier providing a linear compression function | Jeremy A. Agnew | 1998-10-13 |
| 4893036 | Differential signal delay circuit | Richard E. Hester | 1990-01-09 |
| 4847519 | Integrated, high speed, zero hold current and delay compensated charge pump | Richard E. Hester | 1989-07-11 |
| 4704586 | Bipolar bandwidth switch for use in a phase-locked loop | Richard E. Hester | 1987-11-03 |