Patents-Review.com
ClassID:

204861 ⎘

H01J23/05 - CPC Classification

Classification description:

Details of transit-time tubes of the types covered by group; Electrodes; Magnetic control means; Screens; Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons

Recent Application in this class:
#1
20220314018
2022-10-06

RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF

 #2
20220181112
2022-06-09

Electron-emitting electrode including multiple diamond members and magnetron including same

 #3
20220020553
2022-01-20

Multi-cathode magnetron with internal electromagnetic field coupling

 #4
20200251300
2020-08-06

MAGNETRONS

 #5
20190333729
2019-10-31

Tungsten alloy part, and discharge lamp, transmitting tube, and magnetron using the same

 #6
20190066862
2019-02-28

Electro magnetic oscillator tube with enhanced isotopes

 #7
20180254164
2018-09-06

Carburized LaOand LuOco-doped Mo filament cathode

 #8
20180073107
2018-03-15

Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron

 #9
20170169982
2017-06-15

Axial strapping of a multi-core (cascaded) magnetron

 #10
20160163494
2016-06-09

Magnetron

 #11
20150380198
2015-12-31

Magnetron

 #12
20150162159
2015-06-11

BEARING ARRANGEMENT FOR ROTATABLY MOUNTING AN ELECTRODE AND ELECTRODE ARRANGEMENT

 #13
20150125340
2015-05-07

Tungsten alloy part, and discharge lamp, transmitting tube, and magnetron using the same

 #14
20150123538
2015-05-07

Magnetron

 #15
20150048735
2015-02-19

Encapsulated magnetron

 #16
20140301891
2014-10-09

Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron

 #17
20140210340
2014-07-31

Magnetron cathodes

 #18
20140035435
2014-02-06

System for generation of useful electrical power from isotopic emissions

 #19
20130105742
2013-05-02

Impregnated yttric or gadolinium-containing Barium-aluminum-scandate cathodes and their fabrication methods

 #20
20120280619
2012-11-08

High frequency cathode heater supply for a microwave source

 #21
20120187833
2012-07-26

DEVICE FOR GENERATING HYPERFREQUENCY WAVES HAVING A CATHODE WHEREOF EACH END IS CONNECTED TO A VOLTAGE SOURCE

 #22
20120025703
2012-02-02

Device for generation of microwaves

 #23
20110227480
2011-09-22

Magnetron and device using microwaves

 #24
20110221345
2011-09-15

Cathode heating device of magnetron, microwave generating device and method of preheating cathode of magnetron

 #25
20110181460
2011-07-28

Device for generation of microwaves

 #26
20110169390
2011-07-14

MAGNETRON, MAGNETRON CATHODE BODY MANUFACTURING METHOD, AND CATHODE BODY

 #27
20100062288
2010-03-11

System for generation of useful electrical energy from isotopic electron emission

 #28
20100052501
2010-03-04

BRAZING MATERIAL, ELECTRON TUBES, MAGNETRON AND METHOD FOR BRAZING

 #29
20090236991
2009-09-24

Magnetron

 #30
20080246385
2008-10-09

Eggbeater transparent cathode for magnetrons and ubitrons and related methods of generating high power microwaves

 #31
20080100221
2008-05-01

Magnetron

 #32
20070273287
2007-11-29

Magnetron

 #33
20070151847
2007-07-05

MAGNETRON

 #34
20050173429
2005-08-11

Magnetron

 #35
20050062427
2005-03-24

Magnetron cathode assembly

 #36
20050029917
2005-02-10

Magnetron with graphite nano-fibers on cathode

 #37
15789924
2019-01-15

Crossed field device