Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
56 words
A printed antenna which comprises a window formed in a grounded conductor provided on one side of an insulator substrate and a strip conductor formed in the window as a strip antenna element, said grounded conductor having convex portions projecting toward a central portion of said strip conductor in a longitndinal direction of said strip conductor.
Claim 2
Dependent Claim
54 words
A printed antenna according to claim 1 in wich said convex portions are disposed symmetrical with respect to axis of said strip conductor, a distance between leading ends of said convex portions is more than the width of said strip conductor and is less than three times of the width of said strip conductor.
Claim 3
Dependent Claim
27 words
A printed antenna according to claim 1 in which the width of leading end of each convex portion is less than the width of said strip conductor.
Claim 4
Dependent Claim
24 words
A printed antenna according to claim 1 in which a slot antenna element is formed in said grounded conductor, associated with said strip conductor.
Claim 5
Dependent Claim
38 words
A printed antenna according to any one of claims 1 through 4 in which said printed antenna is constructed as a fundamental unit, and a plurality of fundamental units of printed antenna are provided on said insulator substrate.
Claim 6
Dependent Claim
24 words
A printed antenna according to any on of claims 1 through 5 in which a reflector plate is provided spaced from said insulator substrate.
Claim 7
Dependent Claim
46 words
A printed antenna which comprises a window formed in a grounded conductor provided on one side of an insulator substrate, two strip conductors formed in the window and a short conductor connecting a longitudinally central portion of each of said strip conductor with said grounded conductor.
Claim 8
Dependent Claim
24 words
A printed antenna according to claim 7 in which the width of said short conductor is less than the width of said strip conductor.
Claim 9
Dependent Claim
29 words
A printed antenna according to any one of claims 7 and 8 in which a slot antenna element is formed in said grounded conductor, associated with said strip conductor.
Claim 10
Dependent Claim
38 words
A printed antenna according to any one of claims 7 through 9 in which said printed antenna is constructed as a fundamental unit, and a plurality of fundamental units of printed antenna are provided on said insulator substrate.
Claim 11
Dependent Claim
24 words
A printed antenna according to any one of claims 7 through 10 in which a reflector plate is provided spaced from said insulator substrate.
Claim 12
Dependent Claim
58 words
A printed antenna which comprises a window formed in a grounded conductor provided on one side of an insulator substrate, a strip conductor formed in the window, a slot antenna element formed in the grounded conductor, associated with said strip conductor, and a short conductor connecting a longitndinally central portion of said strip conductor with said grounded conductor.
Claim 13
Dependent Claim
28 words
A printed antenna according to claim 12 in which said short conductor connects said strip conductor and said grounded conductor on opposite side of said slot antenna element.
Claim 14
Dependent Claim
29 words
A printed antenna according to any one of claims 12 and 13 in which the width of said short conductor is less than the width of said strip conductor.
Claim 15
Dependent Claim
38 words
A printed antenna according to any one of claims 12 through 14 in which said printed antenna is constructed as a fundamental unit, and a plurality of fundamental units of printed antenna are provided on said insulator substrate.
Claim 16
Dependent Claim
24 words
A printed antenna according to any one of claims 12 through 15 in which a reflector plate is provided spaced from said insulator substrate.