Harmonic generator (CB9454E)

Found in a 90s Electronic Design, this circuit generates harmonics from a sinusoidal input signal. The components used are still common today.

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Optical relay activator (CB8395E)
Found in a 80s American documentation, this circuit pulses a lamp for optical relay tests. The...
MLH2012 Multi-Layer Power Inductors
The TDK MLH2012 22 nH power inductors for RF applications with a maximum current of 1.85 A can now be...
Locomotive sound (CB9091E)
Found elsewhere in this section, this circuit mimics the noise of a steam locomotive. This was...