Found in a 1965 Electronic Design, this high voltage circuit uses period transistors. Its purpose was to excite Nixie display tubes common at the time.
This Siliconix circuit was found in a 1980s documentation. The coil consists of 18 turns of 22...
This circuit is suggested by RCA and is based on a dedicated integrated circuit that is the...
This circuit consists of a constant current source for charging 12 V batteries. The charge is...