US 12,237,592 B2
Electronic device and antenna characteristic adjusting method
Takashi Sano, Fussa (JP)
Assigned to CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed by CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed on Feb. 9, 2022, as Appl. No. 17/668,023.
Claims priority of application No. 2021-034889 (JP), filed on Mar. 5, 2021.
Prior Publication US 2022/0285846 A1, Sep. 8, 2022
Int. Cl. H01Q 1/27 (2006.01); H01Q 9/04 (2006.01); H01Q 9/28 (2006.01)
CPC H01Q 9/0485 (2013.01) [H01Q 9/28 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An electronic device comprising:
an antenna;
a rear lid that functions as a ground;
a first adjuster which is formed of a metal material, and which is provided between the antenna and the rear lid in a position in which one end side is in contact with the antenna or in a position in which at least a part overlaps with the antenna from a planar view from a viewing direction;
a cylinder which is formed of a metal material, and in which the other end side of the first adjuster is inserted; and
a second adjuster which is formed of a dielectric material and which is provided in the cylinder to exist between the cylinder and the first adjuster.