H01J17/40 - CPC Classification Index

ClassID:

204769 ⎘

H01J17/40 - CPC Classification

Classification description:

Gas-filled discharge tubes with solid cathode; Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes

Sub-classes:

H01J17/42 » having one or more probe electrodes, e.g. for potential dividing 0
H01J17/44 » having one or more control electrodes 4

Recent Application in this class:

20200274464

2020-08-27

Metallic glow discharge diode and triode devices with large cold cathode as efficient charge generator—a power cell

20200033293

2020-01-30

Microscale gas breakdown device and process

20190140561

2019-05-09

Metallic glow discharge diode and triode devices with large cold cathode as efficient charge generator—a power cell

20150098259

2015-04-09

POWER CONVERTER, METHOD OF POWER CONVERSION, AND SWITCHING DEVICE

20110234101

2011-09-29

Induction switch

20110037102

2011-02-17

Hybrid plasma-semiconductor electronic and optical devices

20100019672

2010-01-28

Mesotube with header insulator

20090128031

2009-05-21

AC, RF or pulse excited microdischarge device and array

20090121406

2009-05-14

Weldless mesotube grid holder

#10

20080298934

2008-12-04

Mesotube burn-in manifold

#11

20080180017

2008-07-31

DISCHARGE TUBE AND SURGE ABSORBER

#12

20070014069

2007-01-18

Method and apparatus to protect an ethernet network by suppression of transient voltage pulses using a plasma limiter

#13

20060209485

2006-09-21

Discharge tube and surge absorbing device

#14

20060181219

2006-08-17

Discharge tube

#15

20050269953

2005-12-08

Phase locked microdischarge array and AC, RF or pulse excited microdischarge

#16

20050073231

2005-04-07

Discharge tube