4. Electric lamp and discharge devices
  5. Cathode ray tube
  6. Shadow mask, support or shield

Hitachi Device Eng. Co. Ltd.

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Electron gun apparatus with auxiliary electrodes for a color cat

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

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Internal magnetic shield support apparatus for color picture tub

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

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Magnetron

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Distributed parameter resonator-type magnetron
Patent

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Switching power supply

Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent

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Profile ID: LFUS-PAI-P-252279

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