4. Television
  5. Video display
  6. Cathode-ray tube

Tatsuhiro Hirakawa

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Cathode-ray tube and display unit using the cathode-ray tube

Electric lamp and discharge devices – Cathode ray tube – Envelope
Patent

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Color cathode ray tube display device and method of eliminating

Television – Video display – Cathode-ray tube
Patent

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Color CRT display apparatus

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

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Profile ID: LFUS-PAI-P-296083

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