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US2436675A Control grid adjusting method and apparatus 失效
控制网格调整方法及装置

  • Patent Title: Control grid adjusting method and apparatus
  • Patent Title (中): 控制网格调整方法及装置
  • Application No.: US57267445
    Application Date: 1945-01-13
  • Publication No.: US2436675A
    Publication Date: 1948-02-24
  • Inventor: SMITH PERRY C , RUNGE FRANK E
  • Applicant: RCA CORP
  • Assignee: RCA Corp
  • Current Assignee: RCA Corp
  • Priority: US57267445 1945-01-13
  • Main IPC: H01J29/48
  • IPC: H01J29/48
Control grid adjusting method and apparatus
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