parametric electronics

См. также в других словарях:

• parametric amplifier — Electronics. a device, as an electron tube or transistor, that amplifies a high frequency input signal by sinusoidally varying the reactance of the circuit. [1955 60] * * * …   Universalium

• Parametric oscillator — A parametric oscillator is a simple harmonic oscillator whose parameters (its resonance frequency omega and damping eta) vary in time in a defined wayAnother intuitive way of understanding a parametric oscillator is as follows: a parametric… …   Wikipedia

• parametric amplifier — noun : a high frequency amplifier whose operation is based on time variations in a parameter (as reactance) and which converts the energy at the frequency of an alternating current into energy at the input signal frequency in such a way as to… …   Useful english dictionary

• Optical parametric amplifier — An optical parametric amplifier, abbreviated OPA, is a laser light source that emits light of variable wavelengths by an optical parametric amplification process. Contents 1 Optical parametric generation (OPG) 2 Optical parametric amplification… …   Wikipedia

• Defence Electronics Research Laboratory — Established 1961 Director Sri G.Boopathy Staff 12 DEFENCE INTELEGENCE ARE ON WORK Address Chandrayangutta Lines, Hyderabad 500005 …   Wikipedia

• semiconductor device — ▪ electronics Introduction       electronic circuit component made from a material that is neither a good conductor nor a good insulator (hence semiconductor). Such devices have found wide applications because of their compactness, reliability,… …   Universalium

• PEQ — Parametric EQualizer (Academic & Science » Electronics) * Program Editor print queue file (WordPerfect Library) (Computing » File Extensions) * Potomac Edison Company (Business » NYSE Symbols) * Pecos, Texas USA (Regional » Airport Codes) …   Abbreviations dictionary

• PQX — Parametric Equalizer (Academic & Science » Electronics) * PQ Corporation (Regional » Railroads) …   Abbreviations dictionary

• PRSC — Parametric response surface control (Academic & Science » Electronics) …   Abbreviations dictionary

• Harmonic oscillator — This article is about the harmonic oscillator in classical mechanics. For its uses in quantum mechanics, see quantum harmonic oscillator. Classical mechanics …   Wikipedia

• Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …   Wikipedia