Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760571 | Automatic frequency deviation detection and correction apparatus | — | 2004-07-06 |
| 6590377 | Narrow band frequency detection circuit | — | 2003-07-08 |
| 6157505 | System and a method of operation thereof for analyzing the performance of a tape recorder | — | 2000-12-05 |
| 6125270 | Verification system for transmitters and command tone generators | — | 2000-09-26 |
| 5765101 | Portable VHF receiver/tape recorder calibrator | — | 1998-06-09 |