Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809295 | Code lengthening system | Alan E. Lundquist, Bellie M. Spencer | 1989-02-28 |
| 4776012 | Method of jumping composite PN codes | Benjamin V. Cox, Samuel C. Kingston, Billie M. Spencer | 1988-10-04 |
| 4613860 | Coder-decoder for purged binary block codes | Robert J. Currie, Craig K. Rushforth | 1986-09-23 |
| 4573155 | Maximum likelihood sequence decoder for linear cyclic codes | Robert J. Currie, Billie M. Spencer, Glen D. Rattlingourd | 1986-02-25 |
| 4513285 | Quasi coherent two-way ranging apparatus | Lawrence W. Pike, Billie M. Spencer | 1985-04-23 |
| 4441194 | Triple bit non-coherent matched filter receiving system | Samuel C. Kingston, Billie M. Spencer, Robert Price | 1984-04-03 |
| 4435822 | Coherent spread spectrum receiving apparatus | Billie M. Spencer, William S. Cady | 1984-03-06 |
| 4429310 | Random binary waveform encoded ranging apparatus | Steven L. Bennett | 1984-01-31 |
| 4418393 | Matched filter spread spectrum code recovery apparatus | — | 1983-11-29 |
| 4417249 | Phase weighted adaptive processor | — | 1983-11-22 |
| 4397034 | Low probability of intercept transmitting apparatus | Benjamin V. Cox, Billie M. Spencer | 1983-08-02 |
| 4394642 | Apparatus for interleaving and de-interleaving data | Robert J. Currie, Glen D. Rattlingourd, Billie M. Spencer | 1983-07-19 |
| 4325138 | Continuous wave adaptive signal processor system | — | 1982-04-13 |
| 4225935 | Coding method and system with enhanced security | Billie M. Spencer | 1980-09-30 |