H01J61/84 - CPC Classification Index

ClassID:

205723 ⎘

H01J61/84 - CPC Classification

Classification description:

Gas-discharge or vapour-discharge lamps Lamps with discharge constricted by high pressure

Sub-classes:

H01J61/86 » with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection 229
H01J61/88 » with discharge additionally constricted by envelope 3
H01J61/90 » Lamps suitable only for intermittent operation, e.g. flash lamp 39

Recent Application in this class:

20150035436

Apparatus and methods for generating electromagnetic radiation

20070132396

Crevice-minimized metal halide burner with ceramic discharge vessel

20050040768

High-pressure discharge lamp, high-pressure discharge lamp lighting device and automotive headlamp apparatus