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by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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in 1913, was one of the earliest oscillator circuits. It is an LC oscillator, in which the frequency is determined by a
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173:. In the Armstrong circuit, a little of the energy from the output of of the transistor, the
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necessary for oscillation, is fed back into the input (gate) circuit by a small coil
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I, the copyright holder of this work, hereby publish it under the following license:
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as the active device. The
Armstrong oscillator, invented by
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Commons is a freely licensed media file repository.
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