This circuit for SCR triggering using a neon lamp in a full wave system was found in a 1968 US documentation. No details of the pulse transformer were given.
August 2017 - Microchip's new ATtiny1617 8-bit AVR microcontrollers running at 20 MHz and 16 kB...
Found in a 1970 American publication, this circuit uses transistors of the time. These transistors...
May 2017 - Panasonic's new APS1 series of optical couplers with 3 750 V insulation and up to 50...