Film antenna apparatus

Details Film antenna apparatus Film antenna apparatus

1989-11-13

1991-01-22

Hille, Rolf

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343803, 343806, H01Q 928

Patent

active

049874241

ABSTRACT:
An antenna apparatus in which flexible antennas made of a conductive material are formed on a flexible insulating sheet. An insulating film made of a synthetic resin material is used as the insulating sheet, and the antennas are formed by adhering a metal foil on the insulating sheet or by depositing a metal film on the insulating sheet.

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patent: 3587110 (1971-06-01), Woodward
patent: 3689929 (1972-09-01), Moody
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patent: 3780373 (1973-12-01), Holst et al.
patent: 3815141 (1974-06-01), Kigler
patent: 4038662 (1977-07-01), Turner
patent: 4546357 (1985-10-01), Laughon et al
Sugihara, Patent Abstracts of Japan, vol. 6, No. 254 (E-148) [1132],14th Dec. 1982, JP-A-57 152706.
Oda, Patent Abstracts of Japan, vol. 5, No. 129, (E-70) [801], 19th Aug. 1981; JP-A-56, 65502.

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