205437 ⎘
Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas ; Discharge tubes for evacuation by diffusion of ions; Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
Partial pressure gauge assembly for process contaminant detection using photoionization and associated method
#2Vacuum module and vacuum apparatus and method for regeneration of a volume getter vacuum pump
#3Ionization gauge and cartridge
#4Ionization gauge and cartridge
#5Fast pressure sensing system
#6Gas analysis with an inverted magnetron source
#7Ionization vacuum measuring cell
#8Cold cathode ionization gauge and cold cathode ionization gauge cartridge
#9Anode electrode shield for inverted magnetron cold cathode ionization gauge
#10Cold cathode ionization vacuum gauge
#11Cold cathode ionization vacuum gauge with multiple cathodes
#12Vacuum gauge and contamination diagnosis method
#13Long lifetime cold cathode ionization vacuum gauge design
#14Ionization vacuum measuring cell
#15Cold cathode ionization vacuum gauge
#16Cold cathode ionization vacuum gauge
#17Cold cathode ionization vacuum gauge and inner wall protection member
#18Ionization vacuum measuring cell
#19Ionization vacuum gauge
#20Vacuum ionization gauge
#21Ionization gauge having electron multiplier cold emission source
#22Ionisation vacuum gauges and gauge heads
#23COLD CATHODE IONIZATION VACUUM GAUGE, VACUUM PROCESSING APPARATUS INCLUDING SAME AND DISCHARGE STARTING AUXILIARY ELECTRODE
#24Ionization vacuum device
#25Cold cathode pressure sensor
#26Cold-cathode ionization manometer having a longer service life due to two separate cathodes
#27Cold cathode ion gauge
#28Ionization vacuum gauge
#29Method and apparatus for characterizing homodyne transmitters and receivers