Field emission cathode
Field emission electron device employing a modulatable diamond s
Field emission electron gun
Field emitter array comparator
Flat panel display in which low-voltage row and column address s
Fluorescent lamp operating apparatus
Gas discharge lamp with grid and control circuits therefor
Gas-discharge switch
Gas-discharge switch
Gaseous-discharge lamp having reflector in interior thereof
Gridded crossed-field tube
Gridded crossed-field tube and ignition method
High current triggered spark gap
High frequency energy saving ballast
High intensity discharge lamp ignition system
High pressure sodium discharge lamp
High speed photography light source
High voltage d-c vacuum interrupter device with magnetic control
High voltage d-c vacuum interrupter device with magnetic control
High voltage protection resistor