4. Liquid crystal cells, elements and systems
  5. Particular structure
  6. Particular illumination

Hitachi Electronic Devices Co. Ltd.

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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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Cathode ray tube having improved beam convergence

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

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Cathode structure for a cathode ray tube

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

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Color cathode ray tube

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

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Color cathode ray tube having an improved first grid electrode

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

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Profile ID: LFUS-PAI-P-1861050

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