Wireless communication device
First Claim
Patent Images
1. A wireless communication device comprising:
- a wireless IC device;
a multilayer substrate including a stack of a plurality of dielectric layers;
a resonant circuit connected to the wireless IC device, the resonant circuit including a capacitance element and an inductance element; and
a radiation conductor connected to the resonant circuit;
whereinof the capacitance element and the inductance element included in the resonant circuit, only the capacitance element is provided inside of the multilayer substrate;
the inductance element of the resonant circuit is provided outside of the multilayer substrate and not inside the multilayer substrate;
each of the capacitance element and the inductance element are connected in parallel to the wireless IC device; and
the inductance element and the radiation conductor are provided on or in a common substrate.
1 Assignment
0 Petitions
Accused Products
Abstract
A wireless communication device includes a wireless IC device, a multilayer substrate including a stack of a plurality of dielectric layers, a resonant circuit that is connected to the wireless IC device and that includes a capacitance element provided in the multilayer substrate and an inductance element provided outside the multilayer substrate, and a radiation conductor connected to the resonant circuit.
22 Citations
7 Claims
-
1. A wireless communication device comprising:
-
a wireless IC device; a multilayer substrate including a stack of a plurality of dielectric layers; a resonant circuit connected to the wireless IC device, the resonant circuit including a capacitance element and an inductance element; and a radiation conductor connected to the resonant circuit;
whereinof the capacitance element and the inductance element included in the resonant circuit, only the capacitance element is provided inside of the multilayer substrate; the inductance element of the resonant circuit is provided outside of the multilayer substrate and not inside the multilayer substrate; each of the capacitance element and the inductance element are connected in parallel to the wireless IC device; and the inductance element and the radiation conductor are provided on or in a common substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
Specification