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H01J2223/14
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H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2223/00
Details of transit-time tubes of the types covered by group H01J2225/00
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H01J2223/14
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetron having a lowered oscillation frequency and processing equ...
Patent number
6,653,788
Issue date
Nov 25, 2003
Hitachi, Ltd.
Toshio Ogura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic power conditioner anode voltage control
Patent number
6,229,262
Issue date
May 8, 2001
Hughes Electronics Corporation
Stephen Hulsey
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of heat shrink assembly of traveling wave tube
Patent number
5,964,633
Issue date
Oct 12, 1999
Hughes Electronics Corporation
Richard A. Brown
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Magnetron having a lowered oscillation frequency and processing equ...
Publication number
20020043937
Publication date
Apr 18, 2002
Toshio Ogura
H01 - BASIC ELECTRIC ELEMENTS