| 6298243 |
Combined GPS and cellular band mobile antenna |
— |
2001-10-02 |
| 5999519 |
Dual channel high speed wireless data transfer device |
John W. Roberts, Stephen J. Tansky |
1999-12-07 |
| 5546421 |
Self compensating spread-spectrum hybrid |
James E. Thompson, Jr., David Kline, Gary E. Toner |
1996-08-13 |
| 5099247 |
Electronic steering of pattern of an antenna system |
Bruce E. Kabernagel |
1992-03-24 |
| 5014285 |
Frequency shift keying communication system with selectable carrier frequencies |
Bruce E. Kabernagel |
1991-05-07 |
| 5001355 |
Photon energy activated radio frequency signal switch |
Arye Rosen, Paul J. Stabile, Robert Hurwitz, Joseph R. Delmaster, Jr. |
1991-03-19 |
| 4719413 |
RF crosspoint tester |
— |
1988-01-12 |
| 4712020 |
Bias control circuit for RF switch |
— |
1987-12-08 |
| 4646295 |
Frequency-division multiplex communications system having grouped transmitters and receivers |
— |
1987-02-24 |
| 4639614 |
Solid state RF switch with self-latching capability |
— |
1987-01-27 |
| 4633202 |
Local area network system with constant tap level |
Eugene J. Kennedy |
1986-12-30 |
| 4583054 |
Frequency time standard failure monitor |
— |
1986-04-15 |
| 4556881 |
Active, bi-directional bus tap |
— |
1985-12-03 |
| 4532433 |
Switching circuit which is self-biased in one mode of operation |
— |
1985-07-30 |
| 4519074 |
Transceiver having collision detection capability for contention-formatted FDM local area networks |
— |
1985-05-21 |