Antenna device

Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

343844, 342373, H01Q 2100

Patent

active

048272701

ABSTRACT:
Antenna device for detecting a direction of an object lying in a low angle direction, which is constructed with a plurality of antenna elements, feeds, and so forth, and comprises a central feed for feeding RF signals to one or a plurality of central antenna elements, and a peripheral feed for feeding RF signals to a plurality of peripheral antenna elements, and that one of input terminals of the central feed and one of input terminals of the peripheral feed are connected together by a hybrid circuit.

REFERENCES:
patent: 3267472 (1966-08-01), Fink
patent: 3594811 (1971-07-01), Pierrot
patent: 3611401 (1971-10-01), Connolly
patent: 3803624 (1974-04-01), Kinsey
patent: 4010474 (1977-03-01), Provencher
"Low-Angle Radar Tracking in the Presence of Multipath", by W. D. White, Published Nov. 1974, vol. AES-10, No. 6, IEEE.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Antenna device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Antenna device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-588260

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.