ClassID:

204589

H01J7/20 - 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 Means for producing, introducing, or replenishing gas or vapour during operation of the tube or lamp

Recent Application in this class:
#1
20200090922
2020-03-19

FAST START DIMMABLE RF INDUCTION LAMP

#2
20170358441
2017-12-14

Fast start fluorescent light bulb

#3
20150294830
2015-10-15

Combination of materials for mercury-dispensing devices and devices containing said combination of materials

#4
20150128621
2015-05-14

Systems and methods for changing coolant in a linear accelerator

#5
20140283709
2014-09-25

Organic-inorganic composition for the vapour release of alkali or alkali-earth metals

#6
20140270089
2014-09-18

System and method for servicing x-ray tubes in situ

#7
20130293102
2013-11-07

Induction fluorescent lamp with amalgam chamber

#8
20130140471
2013-06-06

Enhanced Output Mercury-Free UVC Lamp System

#9
20130113361
2013-05-09

AUXILIARY AMALGAM FOR A LOW PRESSURE DISCHARGE LAMP

#10
20110250455
2011-10-13

MECHANICALLY PLATED PELLETS AND METHOD OF MANUFACTURE

#11
20110204774
2011-08-25

Support for filiform elements containing an active material

#12
20100259167
2010-10-14

Mercury dispensing devices with a reduced particle loss

#13
20100112369
2010-05-06

Mercury dispensing compositions and manufacturing process thereof

#14
20100104450
2010-04-29

Air-stable alkali or alkaline-earth metal dispensers

#15
20100001230
2010-01-07

Mercury releasing method

#16
20090022892
2009-01-22

Process for manufacturing devices carrying at least one active material by deposition of a low-melting alloy

#17
20090021163
2009-01-22

Carrier element on which an Hg-containing material for application in a discharge lamp is formed, and a method for its production and a discharge lamp with such a carrier element

#18
20070235686
2007-10-11

Mercury dispensing compositions and manufacturing process thereof

#19
14353433
2014-09-02

Lamp containing an improved starting amalgam