Communications: radio wave antennas – Antennas – Microstrip
Patent
1994-04-21
1996-04-23
Hajec, Donald T.
Communications: radio wave antennas
Antennas
Microstrip
343846, 343849, H01Q 138
Patent
active
055108024
ABSTRACT:
A surface-mountable antenna unit including a dielectric substrate having a rectangular plane shape which is provided on a side surface and/or a bottom surface thereof with a ground electrode, and a radiator, provided with a radiating part having a substantially rectangular plane shape, which is fixed to the dielectric substrate so that the radiator is opposed to a top surface of the dielectric substrate, with a feed part provided on a side surface of a laminate which is formed by the dielectric substrate and the radiator.
REFERENCES:
patent: 4218682 (1980-08-01), Yu
patent: 4410891 (1983-10-01), Schaubert et al.
patent: 4749996 (1988-06-01), Tresselt
patent: 4806941 (1989-02-01), Knochel et al.
patent: 5023624 (1991-06-01), Heckaman et al.
patent: 5061938 (1991-10-01), Zahn et al.
patent: 5291210 (1994-03-01), Nakase
patent: 5319378 (1994-06-01), Nalbandian et al.
Microstrip Antennas, I. J. Bahl, copyright 1980, pp. 26-29.
Small Antennas, K. Fujimoto et al., Copyright 1987, pp. 116-119, 147, 197-199.
Kato Mitsuhide
Mandai Harufumi
Okamura Hisatake
Tonegawa Ken
Tsuru Teruhisa
Hajec Donald T.
Murata Manufacturing Co. Ltd.
Phan Tho
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