High pressure sodium vapor discharge lamp
High pressure sodium vapor lamp having resistance heater means
High pressure sodium vapor lamp having resistance heater means
High pressure sodium vapor lamp having resistance heater means
High pressure sodium vapor lamp with voltage rise compensator
High pressure vapor discharge lamp with a built-in igniter
High PRF high current switch
High reliability incandescent portable illumination system
High RF isolation crossed-field amplifier
High voltage generating device
High voltage noise filter and magnetron device using it
High-definition cathode ray tube and electron gun
High-frequency energy supply means, and a high-frequency...
High-frequency fluorescent marine light
High-intensity discharge lamp
High-intensity discharge lamp, high-intensity discharge lamp...
High-power microwave system employing a phase-locked array...
High-pressure discharge lamp
High-pressure discharge lamp
High-pressure discharge lamp