Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin
Patent
1986-06-26
1988-04-12
Sikes, William L.
Communications: radio wave antennas
Antennas
With coupling network or impedance in the leadin
343821, 333 26, H01Q 138, H01Q 916, H01P 510
Patent
active
047377976
ABSTRACT:
An balun-antenna arrangement is provided which is capable of being fabricated on a printed circuit board by automated equipment. The balun-antenna includes a microstrip transmission line which is coupled to one end of a split microstrip transmission line having opposed ends. An antenna which is symmetric about its feedpoint is coupled to the remaining end of the split microstrip transmission line.
REFERENCES:
patent: 3623112 (1971-11-01), Rupp et al.
patent: 3678418 (1972-07-01), Woodward
patent: 3681769 (1972-08-01), Perrotti et al.
patent: 3845490 (1974-10-01), Manwarren et al.
patent: 3947850 (1976-03-01), Kaloi
patent: 4084162 (1978-04-01), Dubost et al.
patent: 4460877 (1984-07-01), Sterns
patent: 4495505 (1985-01-01), Shields
patent: 4513292 (1985-04-01), Bowman
patent: 4525720 (1985-06-01), Corzine et al.
Kong Albert A.
Siwiak Kazimierz
Downey Joseph T.
Kahler Mark P.
Motorola Inc.
Sarli Anthony J.
Sikes William L.
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