Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Frequency-division multiplex communications system having grouped transmitters and receivers

Frequency-division multiplex communications system having grouped transmitters and receivers

US Patent 4646295 · Granted Feb 24, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Combined GPS and cellular band mobile antenna2001
Dual channel high speed wireless data transfer device1999
Self compensating spread-spectrum hybrid1996
Electronic steering of pattern of an antenna system1992
Frequency shift keying communication system with selectable carrier frequencies1991
Photon energy activated radio frequency signal switch1991
RF crosspoint tester1988
Bias control circuit for RF switch1987
Solid state RF switch with self-latching capability1987
Local area network system with constant tap level1986
Frequency time standard failure monitor1986
Active, bi-directional bus tap1985