Ion microprobe mass spectrometer for analyzing fluid materials Patent

Ion microprobe mass spectrometer with cooled electrode target for analyzing traces of fluid

Device for measuring light scattering wherein the measuring beam is successively reflected between a pair of parallel reflectors Patent

Coherent light beam device and method for measuring gas density in vacuum chamber

Leak detector wherein a probe is monitored with ultraviolet radiation Patent

Gas leak detection in evacuated systems using ultraviolet radiation prob

Measurement of upper atmosphere helium profile Final report

Mass spectrometer for measuring helium and hydrogen profiles in upper atmosphere, to be used with Javelin sounding rocke

Instantaneous monitoring of multicomponent expired gases

Expired air analyzers with time-of-flight and magnetic deflection mass spectrometers for spacecraft us

Sorption vacuum trap

Modified sorption trap for use in high vacuum systems contains provisions for online regeneration of sorbent material. Trap is so constructed that it has a number of encapsulated resistance heaters and a valving and pumping device for removing gases from heated sorbing material. Excessive downtime is eliminated with this trap

Sorption vacuum trap Patent

Describing sorption vacuum trap having housing with group of reentrant wall portions projecting into internal gas-pervious container filled with gas and vapor sorbent materia

Field ionization electrodes Patent

Electrodes having array of small surfaces for field ionizatio

Development of a mass spectrometer employing a photoionization source

Mass spectrometer using photoionization for ion productio

Ionospheric simulator survey

Evaluation of D and E region ionospheric simulation technique