Title:
ANTENNA DEVICE
Document Type and Number:
Japanese Patent JP2005109602
Kind Code:
A
Abstract:
To attain miniaturization and low cost by simplifying a structure.
An antenna module 11 for receiving signals transmitted from a GPS satellite, a low noise amplifier circuit (LNA circuit) 12 directly disposed on the ground surface 11a of the antenna module 11 and amplifying the signals received by this antenna module 11, and a shield case 13 for shielding the LNA circuit 12 are disposed in an antenna case (not shown) formed by joining a top cover and a bottom plate.
Inventors:
NORO JUNICHI
INABA TOSHIHIKO
INABA TOSHIHIKO
Application Number:
JP2003336728A
Publication Date:
April 21, 2005
Filing Date:
September 29, 2003
Export Citation:
Assignee:
MITSUMI ELECTRIC CO LTD
International Classes:
H01Q1/22; H01Q1/24; H01Q1/32; H01Q1/38; H01Q1/42; H01Q1/52; H01Q23/00; (IPC1-7): H01Q1/32; H01Q1/22; H01Q1/24
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