US 11,888,241 B2
Antenna device
Takayuki Sone, Tomioka (JP)
Assigned to YOKOWO CO., LTD., Tokyo (JP)
Filed by YOKOWO CO., LTD., Tokyo (JP)
Filed on Jan. 5, 2022, as Appl. No. 17/568,725.
Application 17/568,725 is a continuation of application No. 16/487,096, granted, now 11,251,528, previously published as PCT/JP2018/007479, filed on Feb. 28, 2018.
Claims priority of application No. 2017-037653 (JP), filed on Feb. 28, 2017.
Prior Publication US 2022/0131272 A1, Apr. 28, 2022
Int. Cl. H01Q 9/04 (2006.01); H01Q 1/36 (2006.01)
CPC H01Q 9/0407 (2013.01) [H01Q 1/36 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An antenna device comprising:
a first antenna configured to operate in a first frequency band; and
a second antenna configured to operate in a second frequency band which is different from the first frequency band, wherein
the second antenna includes a capacitance loading element that includes a part overlapping with the first antenna when viewed from an upper side, and
at least a part of the capacitance loading element includes a meandering-shaped portion.