发明名称 |
Method and apparatus for measuring radiated power of antenna |
摘要 |
An apparatus for measuring radiated power of an antenna includes a chamber which an absorber is attached to a wall thereof; a source antenna and a test antenna configured to be arranged within the chamber; a rotational axis configured to adjust an arrangement angle of the test antenna in up-and-down directions; and a roll positioner configured to rotate the test antenna. Further, the apparatus includes a turntable configured to be provided within the chamber and be rotated in a left-to-right direction; a connection unit configured to allow the test antenna, to rotate in the left-to-right direction; and a supporting unit configured to be rotatably connected to one end of the rotational axis which the other end thereof is rotatably connected to the roll positioner. |
申请公布号 |
US9121874(B2) |
申请公布日期 |
2015.09.01 |
申请号 |
US201313738228 |
申请日期 |
2013.01.10 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
Oh Soon-Soo;Lee Young Hwan;Choi Hyung Do |
分类号 |
G01R29/10 |
主分类号 |
G01R29/10 |
代理机构 |
Ladas & Parry LLP |
代理人 |
Ladas & Parry LLP |
主权项 |
1. An apparatus for measuring radiated power of a high-gain antenna, comprising:
a chamber which an absorber is attached to a wall thereof; a source antenna and a high-gain test antenna configured to be arranged within the chamber; a rotational axis configured to adjust an arrangement angle of the high-gain test antenna in up-and-down directions; a roll positioner disposed at a first end of the rotational axis and configured to rotate the high-gain test antenna while making the rotational axis a center to adjust the arrangement angle in the up-and-down directions; a turntable configured to be provided within the chamber and capable of rotating in a left-to-right direction orthogonal to the up-and-down directions; a connection unit configured to allow the high-gain test antenna to rotate in the left-to-right direction while the turntable is being rotated; and a supporting unit configured to be rotatably connected to one end of the rotational axis which the other end thereof is rotatably connected to the roll positioner, wherein the connection unit is connected to both the supporting unit and the roll positioner. |
地址 |
Daejeon KR |