US 12,244,064 B2
Antenna device with a magnetic body
Taiki Kusukame, Tomioka (JP); Takeshi Sampo, Tomioka (JP); Takayuki Sone, Tomioka (JP); and Masaki Tsukamoto, Toyota (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Appl. No. 16/622,552
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
PCT Filed Mar. 22, 2018, PCT No. PCT/JP2018/011381
§ 371(c)(1), (2) Date Dec. 13, 2019,
PCT Pub. No. WO2018/230073, PCT Pub. Date Dec. 20, 2018.
Claims priority of application No. 2017-117005 (JP), filed on Jun. 14, 2017.
Prior Publication US 2021/0151896 A1, May 20, 2021
Int. Cl. H01Q 17/00 (2006.01); H01Q 1/48 (2006.01); H01Q 1/52 (2006.01); H01Q 9/30 (2006.01); H01Q 1/32 (2006.01)
CPC H01Q 17/007 (2013.01) [H01Q 1/48 (2013.01); H01Q 1/528 (2013.01); H01Q 9/30 (2013.01); H01Q 17/001 (2013.01); H01Q 1/325 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An antenna device for mounting on a base plate, comprising:
an antenna element;
a base composed of metal, the base being mounted on the antenna device, the antenna element being provided on the base;
a power supply cylindrical portion that includes an end surface that extends from a lower surface of the base;
a glass; and
a magnetic body configured to be disposed between the base and the base plate, the magnetic body directly contacting the lower surface of the base, and directly contacting a portion of the glass, the power supply cylindrical portion extending through the magnetic body, and only the magnetic body is disposed between the portion of the glass and a portion of the base.