H01J61/98 - CPC Classification Index

ClassID:

205731 ⎘

H01J61/98 - CPC Classification

Classification description:

Gas-discharge or vapour-discharge lamps Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp

Recent Application in this class:

20240105441

2024-03-28

ULTRAVIOLET FIELD-EMISSION LAMPS AND THEIR APPLICATIONS

20220293412

2022-09-15

Ultraviolet field-emission lamps and their applications

20220068625

2022-03-03

Ultraviolet field-emission lamps and their applications

20170097151

2017-04-06

Stage light fixture