Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.
中频大功率感应加热装置，多年来一直采用可控硅做为开关器件。
The frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.
频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。
Embedded system usually has high work frequency in the foul environment, contains the power parts of an apparatus, so the disposal of electromagnetic compatibility problems are very important.
嵌入式系统往往工作频率高、环境恶劣、含有功率器件，电磁兼容问题的处理尤其重要。
An inverter circuit for generating high frequency power is provided in the apparatus main body 4.
装置本体(4)设有可产生高频率电力的倒相电路。
This paper describes the principle, construction, performance and error analysis of the standard apparatus for underwater sound pressure in high-frequency range.
本文叙述高频水声声压标准装置的原理、组成、性能和误差分析。
Using infrared system the apparatus of non-touching at limited-area to monitor the hardening temperature at site is produced for high-frequency induction heat treatment.
利用红外测温原理，研制出高频热处理时的小目标非接触式在线动态监控淬火件温度的装置。
The PAN based high modulus carbon fiber(HMCF) has been produced by high speed heating and continuous graphitization apparatus with the high frequency induction heating method.
采用高频感应快速加热连续石墨化装置，制备PAN基高模量炭纤维（HMCF）。
Besides, a high frequency arc firing apparatus is briefly recommended.
陡降特性的获得。另外，简要介绍了高频引弧装置。
A microphone apparatus having excellent frequency characteristics and a high-fidelity sound pickup capability in consideration of the current conditions.
考虑到当前的情况，一种麦克风设备具有优秀的频率特性以及高保真 的声音拾取能力。
Besides, a high frequency arc firing apparatus is briefly...
另外，简要介绍了高频引弧装置。
The main contents of this project includes the following aspects:1. Design a high performance and low price Computerized Intermediate Frequency Therapy Apparatus;
设计一种功能强、成本低、具有较强市场竞争力的双通道电脑中频治疗仪，先行投入市场；
The main contents of this project includes the following aspects:1. Design a high performance and low price Computerized Intermediate Frequency Therapy Apparatus;
设计一种功能强、成本低、具有较强市场竞争力的双通道电脑中频治疗仪，先行投入市场；
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