H01J7/14 - CPC Classification Index

ClassID:

204584 ⎘

H01J7/14 - CPC Classification

Classification description:

Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps Means for obtaining or maintaining the desired pressure within the vessel

Sub-classes:

H01J7/16 » Means for permitting pumping during operation of the tube or lamp 8
H01J7/18 » Means for absorbing or adsorbing gas, e.g. by gettering 45
H01J7/20 » Means for producing, introducing, or replenishing gas or vapour during operation of the tube or lamp 18
H01J7/22 » Tubulations therefor, e.g. for exhausting; Closures therefor 15

Recent Application in this class:

20060087235

2006-04-27

Plasma display panel

20060055637

2006-03-16

Image display apparatus

20060043871

2006-03-02

Image display device having an ion pump with reduced leakage

20060043870

2006-03-02

Image display apparatus with particular ion pump location

20060043865

2006-03-02

Image display apparatus provided with an ion pump assembly arranged within an external container

14353433

2014-09-02

Lamp containing an improved starting amalgam