Issued Patents 1997
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701329 | Standby power savings with cumulative party check in mobile phones | Thomas M. Croft, Lawrence J. Harte, Torbjorn Solve | 1997-12-23 |
| 5694433 | Efficient linear power amplification | — | 1997-12-02 |
| 5680567 | Efficient addressing of large memories | — | 1997-10-21 |
| 5680450 | Apparatus and method for canceling acoustic echoes including non-linear distortions in loudspeaker telephones | Torbjorn Solve | 1997-10-21 |
| 5680418 | Removing low frequency interference in a digital FM receiver | Thomas M. Croft, Torbjorn Solve | 1997-10-21 |
| 5673291 | Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols | — | 1997-09-30 |
| 5670964 | Navigation assistance for call handling in mobile telephone systems | — | 1997-09-23 |
| 5668837 | Dual-mode radio receiver for receiving narrowband and wideband signals | — | 1997-09-16 |
| 5666649 | Communications system having variable system performance capability | — | 1997-09-09 |
| 5663957 | Dual mode satellite/cellular terminal | — | 1997-09-02 |
| 5657288 | Efficient addressing of large memories | — | 1997-08-12 |
| 5654677 | Relaxation oscillator of reduced complexity using CMOS equivalent of a four-layer diode | — | 1997-08-05 |
| 5652546 | AM-FM transmitter power amplifier using class-BC | — | 1997-07-29 |
| 5652750 | Optical satellite feeder links | Amer A. Hassan | 1997-07-29 |
| 5646963 | Fast automatic gain control | — | 1997-07-08 |
| 5642358 | Multiple beamwidth phased array | — | 1997-06-24 |
| 5638024 | Waste energy control and management in power amplifiers | Ross W. Lampe | 1997-06-10 |
| 5631898 | Cellular/satellite communications system with improved frequency re-use | — | 1997-05-20 |
| 5631604 | Waste energy control and management in power amplifiers | Ross W. Lampe | 1997-05-20 |
| 5629655 | Integrated distributed RC low-pass filters | — | 1997-05-13 |
| 5619210 | Large phased-array communications satellite | — | 1997-04-08 |
| 5619533 | Channel-independent equalizer device | — | 1997-04-08 |
| 5619503 | Cellular/satellite communications system with improved frequency re-use | — | 1997-04-08 |
| 5614904 | Balance companded delta conversion for homodyne receiver | — | 1997-03-25 |
| 5615231 | Fast automatic gain control | — | 1997-03-25 |