This circuit was originally suggested by General Electric in 1966 documentation to power decorative high voltage neon lamps. The transformer is 7,500 V for a current of 4 mA.
This doorbell or buzzer as announced in a 1990s US publication uses an operational amplifier that admits...
This circuit was found in the National component manual which is not currently simple to obtain....
This circuit has a maximum frequency of 10 kHz and a linearity better than 0.01%. The circuit is...