Product including power supply circuit board
First Claim
1. A product comprising:
- a product body;
a power supply circuit board including a power supply circuit including an inductance element; and
a wireless communication circuit board which is electrically connected to the power supply circuit;
whereinone of the power supply circuit board and the wireless communication circuit board is mounted on the other, or the power supply circuit board and the wireless communication circuit board are integrally formed as single board, and the other board or the integrally formed board is mounted on the product body;
the product includes a radiation plate arranged to perform at least one of a function of emitting a transmission signal which is supplied from the power supply circuit through electromagnetic field coupling and which has a frequency substantially determined by a resonant frequency of the power supply circuit, and a function of supplying a reception signal to the power supply circuit through the electromagnetic field coupling; and
the power supply circuit board has a multi-layered structure including a plurality of layers, and the inductance element is provided within the power supply circuit board and has a coil shape that extends to at least two of the plurality of layers.
1 Assignment
0 Petitions
Accused Products
Abstract
A product includes a power supply circuit board, which includes a power supply circuit having a stable frequency characteristic which enables communication among various products to be obtained. The product includes a power supply circuit board including a power supply circuit arranged thereon having an inductance element, and a wireless communication circuit board electrically connected to the power supply circuit. The wireless communication circuit board is mounted on the power supply circuit board. The product further includes a radiation plate which emits a transmission signal which is supplied from the power supply circuit through electromagnetic field coupling and which has a frequency substantially determined in accordance with a resonant frequency of the power supply circuit, and which is used to supply a reception signal to the power supply circuit through electromagnetic field coupling.
-
Citations
19 Claims
-
1. A product comprising:
-
a product body; a power supply circuit board including a power supply circuit including an inductance element; and a wireless communication circuit board which is electrically connected to the power supply circuit;
whereinone of the power supply circuit board and the wireless communication circuit board is mounted on the other, or the power supply circuit board and the wireless communication circuit board are integrally formed as single board, and the other board or the integrally formed board is mounted on the product body; the product includes a radiation plate arranged to perform at least one of a function of emitting a transmission signal which is supplied from the power supply circuit through electromagnetic field coupling and which has a frequency substantially determined by a resonant frequency of the power supply circuit, and a function of supplying a reception signal to the power supply circuit through the electromagnetic field coupling; and the power supply circuit board has a multi-layered structure including a plurality of layers, and the inductance element is provided within the power supply circuit board and has a coil shape that extends to at least two of the plurality of layers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
-
Specification