JPS6275617U - - Google Patents

Description

[Brief explanation of drawings]

Figures 1a and b are diagrams showing an embodiment of this invention, Figure 2 is a diagram showing an equivalent circuit of a microstrip antenna according to this invention, and Figure 3 is a diagram showing a conventional microstrip antenna. Diagram showing an example, No. 4
Figures a and b are diagrams showing equivalent circuits of a conventional microstrip antenna. In the figure, 10 is a rectangular radiation conductor element, 1
1 is a microstrip line, 12 is a chip capacitor, 13 is a dielectric substrate, 16 is a feeder line, 3
is the ground conductor plate. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Amendment December 10, 1981 The brief description of the drawing is amended as follows. ``Figure 4 a and b are diagrams showing equivalent circuits of a conventional microstrip antenna'' on page 9, lines 18 to 20 of the specification. "A diagram showing the equivalent circuit of an antenna."

Claims (1)

[Scope of utility model registration request] In a microstrip antenna using an unbalanced planar circuit resonator consisting of a radiating conductor element and a grounded conductor plate facing each other and sandwiching a conductor thinner than the wavelength, the central axis passes through the center of the radiating conductor element. A microstrip line is formed above in the radial direction of the radiation conductor element, a chip capacitor is provided as a capacitance element on the microstrip line, and a feeder line is connected as an inductance element to form a series resonant circuit. A microstrip antenna characterized by comprising a radiating conductor element and feeding power from the back side of a radiating conductor element.