H01J61/38 - CPC Classification Index

ClassID:

205689 ⎘

H01J61/38 - CPC Classification

Classification description:

Gas-discharge or vapour-discharge lamps; Details Devices for influencing the colour or wavelength of the light

Sub-classes:

H01J61/40 » by light filters; by coloured coatings in or on the envelope 98
H01J61/42 » by transforming the wavelength of the light by luminescence 31

Recent Application in this class:

20260031316

2026-01-29

METHOD AND APPARATUS FOR LIGHT GENERATION

20130342100

2013-12-26

Lighting device, a lamp and a luminaire

20130002988

2013-01-03

REFLECTIVE DISPLAY SYSTEM WITH ENHANCED COLOR GAMUT

20120262912

2012-10-18

UV FLUORESCENT TUBE GENERATING BLACK LIGHT

20120223632

2012-09-06

Remote component devices, systems, and methods for use with light emitting devices

20120200216

2012-08-09

Discharge lamp apparatus including a high pressure discharge lamp, a concave reflection mirror, and a laser light source

20110170037

2011-07-14

Reflective display system with enhanced color gamut

20100308709

2010-12-09

Brightness improving structure of light-emitting module with an optical film surface layer

20080054776

2008-03-06

Light source device

#10

20080054774

2008-03-06

Ultra-high pressure discharge lamp provided with a multi-layered interference filter on an outer surface of the lamp

#11

20080048541

2008-02-28

POLYMER-THERMAL SHIELD FOR ULTRA-VIOLET LAMP

#12

20070262696

2007-11-15

Methods and apparatus for efficiently operating fluorescent lamps

#13

20070228912

2007-10-04

GAS DISCHARGE LAMP

#14

20070007897

2007-01-11

Electromagnetic radiation sources and materials for their construction

#15

20050105302

2005-05-19

Lamp

#16

20050082985

2005-04-21

Gas discharge lamp