Bidirectional coupler, monitor circuit, and front end circuit
First Claim
1. A bidirectional coupler comprising:
- a multilayer board; and
a first main line, a second main line, a third main line, and a sub line that are provided in or on the multilayer board, wherein;
the sub line comprises;
a first line portion that is electromagnetically coupled to the first main line,an even number of second line portions that are electromagnetically coupled to the second main line, andan even number of third line portions that are electromagnetically coupled to the third main line,a first half of the even number of second line portions are provided between the first line portion and a first end of the sub line, and a second half of the even number of second line portions are provided between the first line portion and a second end of the sub line,a first half of the even number of third line portions are provided between the first half of the second line portions and the first end of the sub line, and a second half of the even number of third line portions are provided between the second half of the second line portions and the second end of the sub line.
1 Assignment
0 Petitions
Accused Products
Abstract
A bidirectional coupler includes a multilayer board, a first main line, a second main line, a third main line, and an sub line. The sub line includes a first line portion, an even number of second line portions, and an even number of third line portions. One half of the second line portions is provided between the first line portion and one end of the sub line. The other half of the second line portions is provided between the first line portion and the other end of the sub line. One half of the third line portions is provided between the one half of the second line portions and the one end of the sub line. The other half of the third line portions is provided between the other half of the second line portions and the other end of the sub line.
-
Citations
20 Claims
-
1. A bidirectional coupler comprising:
-
a multilayer board; and a first main line, a second main line, a third main line, and a sub line that are provided in or on the multilayer board, wherein; the sub line comprises; a first line portion that is electromagnetically coupled to the first main line, an even number of second line portions that are electromagnetically coupled to the second main line, and an even number of third line portions that are electromagnetically coupled to the third main line, a first half of the even number of second line portions are provided between the first line portion and a first end of the sub line, and a second half of the even number of second line portions are provided between the first line portion and a second end of the sub line, a first half of the even number of third line portions are provided between the first half of the second line portions and the first end of the sub line, and a second half of the even number of third line portions are provided between the second half of the second line portions and the second end of the sub line. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
Specification