Invention Grant
US2474098A Photometric measurement of light values using automatic gain control in photomultiplier tubes 失效
使用光电倍增管中的自动增益控制对光值进行光度测量

  • Patent Title: Photometric measurement of light values using automatic gain control in photomultiplier tubes
  • Patent Title (中): 使用光电倍增管中的自动增益控制对光值进行光度测量
  • Application No.: US65797446
    Application Date: 1946-03-29
  • Publication No.: US2474098A
    Publication Date: 1949-06-21
  • Inventor: DIMMICK GLENN L
  • Applicant: RCA CORP
  • Assignee: RCA Corp
  • Current Assignee: RCA Corp
  • Priority: US65797446 1946-03-29
  • Main IPC: G01J1/16
  • IPC: G01J1/16
Photometric measurement of light values using automatic gain control in photomultiplier tubes
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