[sdiy] Frequency multipliers

Aaron Lanterman lanterma at ece.gatech.edu
Sat Jun 5 20:45:03 CEST 2010

On Jun 4, 2010, at 4:13 PM, Joel B wrote:

> Are there some relatively simple analog circuits that can take an input sine frequency of x and output a multiple of x?

The various wavefolding circuits (Serge, Buchla) can turn triangle waves into triangle waves that are multiples of the input frequency, which can then be shaped with tri-to-sine converters (this is what the Buchla 148 Harmonic Generator does).

- Aaron

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