H01J17/24 - CPC Classification Index

ClassID:

204760 ⎘

H01J17/24 - CPC Classification

Classification description:

Gas-filled discharge tubes with solid cathode; Details; Means for obtaining or maintaining the desired pressure within the tube Means for absorbing or adsorbing gas, e.g. by gettering

Recent Application in this class:

20220328294

2022-10-13

Reducing plasma formation in an ion pump

20070080637

2007-04-12

IMAGE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE IMAGE DISPLAY APPARATUS

20050206295

2005-09-22

Display device