H01J41/10 - CPC Classification Index

ClassID:

205439 ⎘

H01J41/10 - CPC Classification

Classification description:

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 of particle spectrometer type

Recent Application in this class:

20250046589

CHAMBER FOR AN IONIZATION VACUUM GAUGE

20240194465

Chamber for an ionization vacuum gauge

20100213363

Mass spectrometry unit

20100076712

Gas analyzer

20090090854

Mass Spectrometer and Method of Using the Same

20060226355

Quadrupole mass spectrometer and vacuum device using the same

20050199805

Compact ion gauge using micromachining and MISOC devices