Two-wave antenna for telephones used in vehicles

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United States of America Patent

PATENT NO 5481271
SERIAL NO

08218097

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A two-wave antenna for telephones used in vehicles which includes two radiating elements in which one end of each of the two radiating elements is respectively connected to one end of a single phase coil and the effective radiating lengths of the two radiating elements are respectively 1/2 .lambda..sub.1 to 5/8 .lambda..sub.1 and an electrical length of the phase coil is 3/2 .lambda..sub.1 to 5/4 .lambda..sub.1 so that currents of the same phase and two frequency bands are carried in the two radiating elements and wherein .lambda..sub.1 is the wavelength of the first band.

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Patent Owner(s)

  • HARADA KOGYO KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Egashira, Yoshimi Kanagawa, JP 24 477
Hai, Xu Kanagawa, JP 2 13

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