Partitioned exciter system
Perforating gun using an electrical safe arm device and a capaci
Piezoelectric spark generator, particularly for gas igniters
Portable barbeque lighter
Power circuit breaker
Power circuit breaker using temperature-sensive fuse
Pre-fire countdown in an electronic detonator and electronic...
Printed circuit board reinforcement structure and integrated...
Process for fabricating a hermetic coaxial feedthrough
Pseudoperiodic logic signal generator
Pulsed high voltage igniter circuit
Push-button and percussion type piezoelectric igniter