H - Electricity – 01 – Q
Patent
H - Electricity
01
Q
H01Q 1/12 (2006.01) H01P 3/10 (2006.01) H01Q 1/32 (2006.01)
Patent
CA 2416957
A high-performance and compact antenna apparatus is provided which is capable of obtaining a high antenna gain, less susceptible to wind and the like, and advantageously useful as mounted on vehicles or the like. The antenna apparatus includes: a transmitting antenna section 2 having at least one planar antenna element for transmitting a radio wave to a satellite; a receiving antenna section 3 having at least one planar antenna element for receiving a radio wave from the satellite, the transmitting antenna section 2 and the receiving antenna section 3 being positioned to orient to a predetermined satellite and arranged stepwise with a predetermined spacing therebetween.
Morii Shinsuke
Satoh Masaki
Tanaka Masato
National Institute Of Information And Communications Technology
Ridout & Maybee Llp
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