4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Ray generating or control

Hiroshi Takanobu

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Cathode for electron tube

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Cathode ray tube

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Reexamination Certificate

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Cathode ray tube having a contact spring fixed to an end of the

Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent

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Electron gun and method for manufacturing the same

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Patent

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Profile ID: LFUS-PAI-P-650037

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