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AMPLIFICATEUR SYNCHRONE [1 record]

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Record 1 2021-02-02

English

Subject field(s)
  • Amplifiers (Electronics)
CONT

Lock-in amplifiers were invented in the 1930's and commercialized in the mid 20th century as electrical instruments capable of extracting signal amplitudes and phases in extremely noisy environments ... They employ a homodyne detection scheme and low-pass filtering to measure a signal's amplitude and phase relative to a periodic reference.

French

Domaine(s)
  • Amplificateurs (Électronique)

Spanish

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