Patents Represented by Attorney Burden, Robinson & Webb Webb

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  • Insulated elastic support and clamping means for resistance heaters and emitter tip of electron gun
    Patent number: 4068145
    Abstract: An electron gun having a thermionic emitter held by boron carbide heating members or the like, supported by electroconductive members which have additional elastic positioning members arranged to nullify the emitter shift and other effects caused by heat distortion.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: January 10, 1978
    Assignee: Nihon Denshi Kabushiki Kaisha
    Inventors: Seiichi Nakagawa, Youichi Shibuki