Communications: radio wave antennas – Antennas – Microstrip
Patent
1989-06-23
1991-06-04
Wimer, Michael C.
Communications: radio wave antennas
Antennas
Microstrip
343745, H01Q 1380, H01Q 13080, H01Q 9000
Patent
active
050217950
ABSTRACT:
A temperature dependent capacitor formed from bi-metallic strips is used to compensate for changes in the resonant frequency of a microstrip patch antenna array structure due to dielectric constant thermal effects.
REFERENCES:
patent: 4074270 (1978-02-01), Kaloi
patent: 4259670 (1981-03-01), Schiavone
patent: 4529987 (1985-07-01), Bhartia et al.
patent: 4581795 (1986-04-01), Mobbs et al.
patent: 4777490 (1988-10-01), Sharma et al.
patent: 4780724 (1988-10-01), Sharma et al.
patent: 4827266 (1989-05-01), Sato et al.
P. Bhartia and I. J. Bahl, "Frequency Agile Microstrip Antennas", Microwave Journal, Oct. 1982, pp. 67-70.
Brown Peter Toby
Hayes John W.
Motorola Inc.
Wimer Michael C.
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