Presentation 1995/4/20
Printed Loop Antennas Fed from Coaxial Line for a Radiating Circularly Polarized Wave
Hisamatsu Nakano, Kazuhide Hirose, Hiroyuki Kishimoto, Nobuyuki Chiba,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Circularly polarized loop antennas printed on grounded dielectric substrates are investigated. The loop antenna has an advantage over the conventional printed loop antennas in that the antenna can be easily fed from a coaxial line. Preliminary calculations show that a loop antenna on an air-dielectric substrate has an input impedance of 50 ohms and radiates a circularly polarized wave with an axial ratio of less than 1dB. On the basis of this radiation characteristics, a printed loop antenna on a dielectric substrate is designed using the quasi-static approximation. It is found that the antenna can be easily matched to a coaxial line when the substrate thickness is properly chosen. The paper also presents impedance matching techniques for printed loop antennas on thin dielectric substrates.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) loop antenna / coaxial line feeding / circular polarization / printed antenna / numerical analysis
Paper #
Date of Issue

Conference Information
Committee SAT
Conference Date 1995/4/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Printed Loop Antennas Fed from Coaxial Line for a Radiating Circularly Polarized Wave
Sub Title (in English)
Keyword(1) loop antenna
Keyword(2) coaxial line feeding
Keyword(3) circular polarization
Keyword(4) printed antenna
Keyword(5) numerical analysis
1st Author's Name Hisamatsu Nakano
1st Author's Affiliation College of Engineering, Hosei University()
2nd Author's Name Kazuhide Hirose
2nd Author's Affiliation Faculty of Science and Engineering, Tokyo Denki University
3rd Author's Name Hiroyuki Kishimoto
3rd Author's Affiliation College of Engineering, Hosei University
4th Author's Name Nobuyuki Chiba
4th Author's Affiliation College of Engineering, Hosei University
Date 1995/4/20
Paper #
Volume (vol) vol.95
Number (no) 6
Page pp.pp.-
#Pages 8
Date of Issue