High-pressure sodium vapour discharge lamp with mercury and...

High-pressure sodium vapour lamp with emissive electrode...

High-pressure sodium-vapour discharge lamp

High-q pulsed fragmentation in ion traps

High-resolution focussing dipole mass spectrometer

High-throughput screening of metabolic disorders using a...

Highly depressed, high thermal capacity, conduction cooled...

Highly loaded fluorescent lamp

Highly thermally loaded electric lamp, and method of its...

Hoisting rope

Holder for a monitor screen filter

Hollow beam electron gun

Hollow cathode array for plasma generation

Hollow cathode lamp with improved stability alloy for the...

Hollow cathode spectral light source

Hollow cathode with integrated getter for discharge lamps...

Hollow cold cathode for argon ion laser

Hollow electrode electrodeless lamp

Horizontal burning hid lamps and arc tubes

Horizontal convergence circuit