阻抗转换器是电动单元组合仪表中转换单元之一，阻抗转换器有电压输出、电流输出两种类型，均用来增强仪表负载能力。前者输出内阻低适用于安全栅、配电器、计算单元等仪表;后者输出阻抗高，适用于调节器、操作器等仪表。此外，阻抗转换器还适用于电压/电流、或电流/电压转换的场合。
该转换器的高输入阻抗和低失调电压漂移输入增益级可以保证芯片在微弱电压信号下正常工作。
The designed converter could operate well with a slender supply voltage signal because of its high input resistance and low offset drift.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
本文利用探针上假定电流的自反应，导出了探针式同轴线-矩形波导转换器输入阻抗的表达式。
In this paper, the expressions of the input impedance for a probe type coaxial line-rectangular waveguide transducer are derived by means of self-reaction of an assumed current over the probe.
应用推荐