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US 2023/0420823 A1Published application
Mode stirring device
AssigneeElectronics and Telecommunications Research Institute
InventorsDong-Uk SIM, Sangil KWAK, Seung Keun PARK, Hyeyeon KWON
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Abstract
Provided is a mode stirring device. The mode stirring device includes a transmission antenna configured to output a wireless signal to measure wireless performance in an electromagnetic (EM) wave reverberation chamber, an antenna connection bar having one end coupled to a lower end of the transmission antenna, a crankshaft connected to another end of the antenna connection bar, and a motor configured to change a position of the transmission antenna by rotating the crankshaft.
Claims6
A mode stirring device comprising:
- a transmission antenna configured to output a wireless signal to measure wireless performance in an electromagnetic (EM) wave reverberation chamber;
- an antenna connection bar having one end coupled to a lower end of the transmission antenna;
- a crankshaft connected to another end of the antenna connection bar;
- and
- a motor configured to change a position of the transmission antenna by rotating the crankshaft.
2 more elements
Dependencies are inferred from the claim text.