Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multilayered, planar antenna with annular feed slot, passive resonator and spurious wave traps

Multilayered, planar antenna with annular feed slot, passive resonator and spurious wave traps

US Patent 5539420 · Granted Jul 23, 1996

Estimated economic value: $1,273,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flat scanning antenna for a terestrial mobile application, vehicle having such a2015
Antenna system with two grids of spots with nested complementary meshes2014
Antenna with shared feeds and method of producing an antenna with shared feeds f2012
Dual band microwave radiating element2002
Device for transmitting and receiving microwaves subjected to circular polarizat2001
Antenna with one-way circular polarization2000
Feed device for a radiating element operating in dual polarization2000
Miniature annular microstrip resonant antenna2000
Power distributor system and power distributor for microwave signals having recu1997
Miniaturized radio antenna element1996
Miniaturized radio antenna element1996
Active antenna near field calibration method1995