205435 ⎘
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
Sub-classes:PHOTOIONIZATION DETECTOR (PID) LAMP ASSEMBLY AND A METHOD TO MANUFACTURE THE PID LAMP ASSEMBLY
#2CHAMBER FOR AN IONIZATION VACUUM GAUGE
#3Chamber for an ionization vacuum gauge
#4Substrate processing apparatus and method of driving relay member
#5Fast pressure sensing system
#6Device for detecting faults in rails by measuring impedance
#7Spark gap device and method of measurement of X-ray tube vacuum pressure
#8Ionization gauge for high pressure operation
#9Method for determining at least one physical parameter using a sensor unit
#10Ground based systems and methods for testing reaction thrusters
#11System and method for identifying operating temperatures and modifying of integrated circuits
#12Long lifetime cold cathode ionization vacuum gauge design
#13Ionization gauge for high pressure operation
#14Ultrasensitive ion detector using carbon nanotubes or graphene
#15Charged particle beam instrument
#16Ionization gauge with emission current and bias potential control
#17Ionization gauge with operational parameters and geometry designed for high pressure operation
#18Ionization gauge with emission current and bias potential control
#19Ionization gauge with operational parameters and geometry designed for high pressure operation
#20Molecular shield for an ionizaton vacuum gauge
#21Gas analyzer
#22Ionization gauge with a cold electron source