A lamp device and a lamp tube as well as a method of...

A lamp tube of a covered bulb and its manufacturing method

A light bulb type fluorescent lamp weakening the strength of...

A light source including a field emission cathode, and a...

A liquid-cooled discharge lamp

A mass spectrometer and method of mass spectrometry

A mercury capsule for use in a fluorescent lamp

A mercury gas discharge device

A method and apparatus for transferring ions from an...

A method and apparatus that determines charged particle beam...

A method for element-selective detection, a micro plasma...

A method for injection of externally produced ions into a...

A method for manufacturing an impregnated cathode

A method for preparing samples for mass analysis by...

A method for prolonging the life of a gas discharge lamp

A method for reduction of selected ion intensities in...

A method of improving a mass spectrum

A method of operating a mass spectrometer including a low...

A method of operating a mass spectrometer to suppress...

A method of operating an arc discharge lamp and a lamp in...