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Mechanical vibrations
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Industry
CPC
H01J2231/50052
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2231/00
Cathode ray tubes or electron beam tubes
Current Industry
H01J2231/50052
Mechanical vibrations
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Patents Grants
last 30 patents
Information
Patent Grant
3879700
Patent number
3,879,700
Issue date
Apr 22, 1975
G01 - MEASURING TESTING
Information
Patent Grant
3497700
Patent number
3,497,700
Issue date
Feb 24, 1970
G01 - MEASURING TESTING
Information
Patent Grant
3495084
Patent number
3,495,084
Issue date
Feb 10, 1970
G01 - MEASURING TESTING
Patents Applications
last 30 patents