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- coupler for frequency meter 频率计耦合器
- Frequency Meter for Frequency Inverter 变频器频率测试仪
- The algorism for frequency domain use FFT to realize. 频域算法采用了快速傅立叶变换实现;
- Ignition cable; Control cable sets; Switch cabinet; Electrical &hand coupler for vehicles. 汽车点火线束;大中型机械控制线束;开关控制箱;有轨机车电气/手动联接器。
- Changer, general symbol. Right-click for frequency changer or pulse inverter. 变换器,常规符号。右击指定变频器或脉冲反相器。
- Sound card frequency meter source code, for on-line collection. When downloading use, please respect. 声卡频率计源代码,为网上收集的。下载使用时,请尊重原创作者的版权。
- This is my collection of 51 frequency meter source, can have the necessary download. 这是本人收集的51频率计源码,有需要的可以任意下载。
- It also incluses a phase locking loop (PLL) simulation used for frequency tracking of CMF. 还包括用于频率跟踪的锁相环仿真 ,锁相环可以极好地平滑噪声 ,跟踪频率变化 ,最终用于计算两路信号相位差。
- The digital frequency meter produces the electriccircuit, a survey control electric circuit, a counter, a latch and thepower circuit by a 1 second pulse is composed. 数字频率计由一个1秒钟脉冲产生电路、一个测量控制电路、一个计数器、一个锁存器和电源电路组成。
- Isosceles-prism method1.A isosceles-prism was used as the input and output coupler for thelight transmitted in the waveguide. 二、用散射光法测试平面光波导的损耗1.用一个对称棱镜作为输入、输出耦合器实现了光波在波导中的平面光波导损耗测试输入和输出。
- Usually in the situation, may survey sketchily using the oscilloscope was measured that the signal the frequency, the precision measuring needs to use the frequency meter. 它的基本功能是测量正弦信号、方波信号、尖脉冲信号以及其他各种单位时间内变化的物理量,因此,用途十分广泛。
- The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope. 本发明公开了一种光纤陀螺用的光纤耦合器振动性能测试方法及装置。
- Usually in the situation, may survey sketchily using the Oscilloscope was measured that the signal the frequency, the precision measuring needs to use the digital frequency meter. 它的基本功能是测量正弦信号、方波信号、尖脉冲信号以及其他各种单位时间内变化的物理量,因此,用途十分广泛。
- Implementation of the software oscilloscope, signal generator, frequency meter, multimeter functions, Audio can be within the scope of completely replacing this equipment. 本软件实现了示波器,信号发生器,频率计,万用表的功能,在音频范围内可完全替代上述仪器。
- Direct acting indicating analogue electrical measuring instruments and their accessories Part 4: Special requirements for frequency meters 直接动作指示模拟电气测量仪器及其附件。第4部分:频率表的特殊要求
- Gold electrodeposits are used for electric coupler for their excellent properties.Gold electrodeposits can be improved in hardness and wear resistance by codepositing with other minor metals. 镀层具有优良的各项性能,采用合金化镀金可进一步提高镀金层的硬度和耐磨性。
- He broke the record for the one-hundred meter dash. 他打破了百米赛跑纪录。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。