Antenna device, and transmitting/receiving apparatus

Details Antenna device, and transmitting/receiving apparatus Antenna device, and transmitting/receiving apparatus

H - Electricity

01

Q

H01Q 21/29 (2006.01) H01Q 3/12 (2006.01) H01Q 13/28 (2006.01) H01Q 15/02 (2006.01) H01Q 19/06 (2006.01) H01Q 23/00 (2006.01)

Patent

CA 2276980

An improved antenna device is provided which is easy to be made compact in size and easy to deflect a beam at a high speed. Further, a transmitting/receiving apparatus using the improved antenna device is provided which is capable of performing a detection within a large range. In particular, a primary radiator and a first transmission line combined with the primary radiator are provided on a movable section, a second transmission line electromagnetically combined with the first transmission line and a dielectric lens with a position of said primary radiator serving as a generally focal point surface are provided on a fixed section. Further, a structure is provided capable of deflecting the beam by displacing the movable section. Also, means is provided to detect the position of the movable section and a control means is provided for displacing the movable section in accordance with a position designating signal of the movable section.

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