Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188720 | Modulation and signaling converter | John Batzer, Charles Francis Haight | 2001-02-13 |
| 6078612 | Radio architecture for an advanced digital radio in a digital communication system | Daniel M. Caprioni, Mitchell Friedman, Richard Alan Kwolek | 2000-06-20 |
| 5881096 | Method for removing bias in a frequency hopping digital communication system | Bryan S. Majkrzak, Marvin A. Epstein, Gary V. Blois, Joseph M. Fine | 1999-03-09 |
| 5150410 | Secure digital conferencing system | — | 1992-09-22 |
| 4890327 | Multi-rate digital voice coder apparatus | Matthew J. Noah | 1989-12-26 |
| 4720861 | Digital speech coding circuit | — | 1988-01-19 |
| 4612625 | Decimator employing finite impulse response digital filters | — | 1986-09-16 |
| 4321680 | Spectrum analyzer with frequency band selection | Joseph H. Flink, Daniel Shamah, Rodger H. Hosking | 1982-03-23 |