Title:
IMPEDANCE MATCHING DEVICE AND ANTENNA DEVICE
Document Type and Number:
Japanese Patent JP2023114011
Kind Code:
A
Abstract:
To provide an impedance matching device that is capable of connecting a plurality of antennas and has excellent performance in a wide bandwidth.SOLUTION: An impedance matching device 1 includes a plurality of first connection ends E1A, E1B that are connectable to each of a plurality of antennas ANT1A, ANT1B, a second connection end E2 that is connectable to a signal transmission line, a plurality of first transmission lines L1A, L1B provided between each of the plurality of first connection ends E1A, E1B and a common connection point CC1, and a second transmission line L2 that is provided between the common connection point CC1 and the second connection end E2. The line lengths of the plurality of first transmission lines L1A, L1B are equal to the line length of the second transmission line L2.SELECTED DRAWING: Figure 13
Inventors:
INOUE TAKAAKI
Application Number:
JP2022016048A
Publication Date:
August 17, 2023
Filing Date:
February 04, 2022
Export Citation:
Assignee:
DX ANTENNA
International Classes:
H01Q1/50
Domestic Patent References:
| JPH06104614A | 1994-04-15 | |||
| JPS62236201A | 1987-10-16 |
Attorney, Agent or Firm:
Patent Attorney Corporation Sano Patent Office