“frequency doubler”的概念、定义、翻译、参考文献-科学参考

单词	frequency doubler
释义	frequency doubler [`frē·kwǝn·sē ´dǝb·lǝr] ^ELECTRONICS An amplifier stage whose resonant anode circuit is tuned to the second harmonic of the input frequency; the output frequency is then twice the input frequency. Also known as doubler.
随便看	critical critical absorption wavelength critical altitude critical angle critical angle of attack critical angle refractometer critical anode voltage critical area critical assembly critical bottom slope critical compression ratio critical condensation temperature critical constant critical cooling rate critical coupling critical current critical current density critical damping critical density critical depth critical elevation critical equation critical equatorial velocity critical experiment critical exponent

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