Sumida Corporation

Isao Douchi

Hiroyuki Miyazaki

Takanobu Rokuka

Kei Tanaka

Yoshinori Miura

Hiroshi Kawasaki

Yoshinori Inoue

Takanari Fujimaki

Hiromitsu Kuriki

An antenna device including a first rod-shaped core having a flange portion and a second rod-shaped core having a flange portion, which are arranged in series and including a first coil and a second coil, wherein the end surface of the first rod-shaped core and the end surface of the second rod-shaped core are spaced.

Antenna device

An antenna device includes: a plurality of cores arranged in series; a coil; and a capacitor connected to the coil, in which a first core, which is selected from the plurality of cores, and a second core, which is selected from the plurality of cores and is arranged on any one end portion side of the first core, are arranged apart from each other, and in which at least one end surface, which is selected from an end surface of the first core on a side on which the second core is arranged and an end surface of the second core on a side on which the first core is arranged, is located on an inner peripheral side of the coil.

Antenna device and manufacturing method for the same

Growing community of inventors

Natori, Japan

Isao Douchi