what are practical examples of the use of parallel resonant circuits. Explain?

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what are practical examples of the use of parallel resonant circuits. Explain?

2007-05-09 21:19:43 · 2 answers · asked by peterphillips.php@btinternet.com 1 in Science & Mathematics ➔ Engineering

2 answers

usually used for filters

2007-05-09 23:46:52 · answer #1 · answered by daniel g 7 · 0⤊ 0⤋

the parallel resonant has low impedence off-resonance, building to a high impedence at resonence. when used in the feedback loop of an op-amp, it controls the gain vs frequency to behave as pass filter, essentially open loop (maximum) gain at the resonant frequency.

2007-05-10 11:53:16 · answer #2 · answered by lare 7 · 0⤊ 0⤋