Working frequency from 18 M to 30 M, not take up cable channel resources.

工作频率为18M到30M, 不占用有线电视频道资源.

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Working frequency is from 50 Hz to 5 kHz . Measuring function and range change arecontrolled by logic circuit.

工作频率为50赫至5千赫.

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Adopt advance inverter technology, with high working frequency ; lt's compact, light, easy to carry.

■采用先进的逆变技术, 工作频率高, 体积小, 重量轻, 便于携带.

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Besides , the range of working frequency of the absorber is analyzed with help of numerical simulations.

分析了吸振器工作频段与系统参数间关系,介绍了吸振器的实现方案及实验.

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