The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 2025
Filed:
Aug. 17, 2022
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 3/16 (2006.01); C08F 14/26 (2006.01); H01P 1/20 (2006.01); H01P 3/12 (2006.01);
U.S. Cl.
CPC ...
H01P 3/16 (2013.01); C08F 14/26 (2013.01); H01P 1/2002 (2013.01); H01P 3/12 (2013.01);
Abstract
A dielectric waveguide including: a center dielectric A; a dielectric layer Asurrounding the center dielectric A; and a dielectric layer Asurrounding the dielectric layer A, the center dielectric Aincluding polytetrafluoroethylene, the center dielectric A, the dielectric layer A, and the dielectric layer Ahaving relative permittivities at 25° C. and 6 GHz represented by ε, ε, and ε, respectively, ε, ε, and εsatisfying the following: εis 2.20 or lower; εis 1.90 or lower; εis 1.55 or lower; and ε>ε>εis satisfied.