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

Jin Yeol Choi

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Electron gun in color CRT

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Reexamination Certificate

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Electron gun in color CRT

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

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Electron guns for precluding distortion of beam spots

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

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Profile ID: LFUS-PAI-P-2148753

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