Denso corporation (20250070474). ANTENNA DEVICE
ANTENNA DEVICE
Organization Name
Inventor(s)
JUNGAUN Lee of Nisshin-shi (JP)
TOSHIHIKO Takahata of Nisshin-shi (JP)
TOSHIFUMI Shirosaki of Nisshin-shi (JP)
JIRO Hirokawa of Meguro-ku (JP)
TAKASHI Tomura of Meguro-ku (JP)
ANTENNA DEVICE
This abstract first appeared for US patent application 20250070474 titled 'ANTENNA DEVICE
Original Abstract Submitted
an antenna device includes: a waveguide section to propagate radio waves; and a cavity section forming a cavity to communicate with the waveguide path via a power supply opening located on one side of the waveguide section in a first direction. the cavity section includes: a first wall having the power supply opening; a second wall opposing the first wall and having radiation apertures, and a side wall that connects the first wall and the second wall. the side wall has an inclined surface on one side and the other side of the power supply opening in a second direction perpendicular to the first direction such that a distance from the power supply opening in the second direction increases toward the one side in the first direction.