Patent ID: 7583237
Filing Date: 2009-09-01
Classification: H01Q,H05K

Abstract:
1. An antenna module integrated with an antenna device comprising: an antenna element; a multilayered substrate attached to the antenna element; a plurality of first components mounted on an exposed face of a first layer of the multilayered substrate, said plurality of first components including a low noise amplifier, a crystal oscillator and a tuner IC, a pattern formed on the exposed face of the first layer providing connections for the first components; a plurality of second components built into the multilayered substrate and comprised of patterns formed on a plurality of inner layers of the multilayered substrate, and electrically connected to the plurality of first components through via holes, the plurality of second components including an inductor, a capacitor, a balun and a filter, formed on the basis of at least one of a width, a length, and a shape of patterns formed on inner layers, wherein the balun includes: wherein the connected spiral patterns are disposed to face the separated spiral patterns, wherein the filter includes: wherein the L-shaped pattern and the inverse L-shaped pattern are disposed to face the first rectangular patterns and the second rectangular patterns; wherein one of the first rectangular patterns is electrically connected to one of the second rectangular patterns; and wherein one of the second rectangular patterns is electrically connected to the at least one of the third rectangular pattern.