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ERIC Number: EJ126694
Record Type: Journal
Publication Date: 1975
Pages: N/A
Abstractor: N/A
Reference Count: N/A
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An Introduction to Phase-Sensitive Amplifiers: An Inexpensive Student Instrument
Temple, Paul A.
American Journal of Physics, 43, 9, 801-807, Sep 75
Discusses the principle of operation of phase-sensitive amplifiers. Gives three examples, suitable for undergraduate laboratory use, of the use of phase-sensitive, or "lock-in" amplifiers. Concludes with a description of an inexpensive lock-in amplifier which has an overall voltage gain of 1000. (Author/MLH)
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