Power supply device with a blocking oscillator - Patent 0291742
Blocking oscillator
Blocking Oscillators: An Introduction Into its Working, Types, and Uses
Voltage converter circuit based on blocking oscillator
I made neon tubes glow with an inverter transformer and blocking oscillation | kohacraft's blog
Blocking oscillator - Wikipedia
I have modified a simple blocking oscillator. How can the frequency, duty cycle or efficiency be otherwise increased? - Electrical Engineering Stack Exchange
Oscillator circuit operation in smps. | Electronics Forum (Circuits, Projects and Microcontrollers)
Study of Blocking Oscillator with power supply - Order Code 36234 - Pixel Electric Company Limited