by a discharge

Follow

Industry

CPC
H01J2209/3893

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2209/00Apparatus and processes for manufacture of discharge tubes

Current Industry

H01J2209/3893by a discharge

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
X-ray tube including hybrid electron emission source
- Patent number 10,147,581
- Issue date Dec 4, 2018
- Electronics and Telecommunications Research Institute
- Jun Tae Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for removing foreign matters from a cathode-ra...
- Patent number 5,403,989
- Issue date Apr 4, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Tobuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Field emitter structure and fabrication process providing passagewa...
- Patent number 5,083,958
- Issue date Jan 28, 1992
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter structure providing passageways for venting of outgas...
- Patent number 5,063,323
- Issue date Nov 5, 1991
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for heating the electrodes of an electron gun dur...
- Patent number 4,687,454
- Issue date Aug 18, 1987
- Videocolor
- Giuliano Giudici
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents