04-04-2023 дата публикации
Номер: CN115902460A
Принадлежит:
The invention discloses a dynamic aging system for a surface acoustic wave filter. The dynamic aging system comprises a main control computer, a signal source, a power amplifier, a power divider, a high-temperature test box, a load, a microwave switch array, a microwave switch and a power meter, an aging plate in the high-temperature box is provided with eight stations which are connected in parallel, and each station can be provided with a surface acoustic wave filter; eight groups of microwave switch arrays are arranged, each group comprises two paths, one path is connected with a load, and the other path is connected with the microwave switches. The dynamic high-temperature aging system for the surface acoustic wave filter can provide radio-frequency signals for the aged surface acoustic wave filter, dynamic aging is carried out in the high-temperature box, the microwave switch system and the power meter are controlled by the computer, the output signal power of the filter is detected ...
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