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Invention Grant
US2453203A Variable frequency relaxation oscillator 失效
变频松弛振荡器

  • Patent Title: Variable frequency relaxation oscillator
  • Patent Title (中): 变频松弛振荡器
  • Application No.: US49143943
    Application Date: 1943-06-19
  • Publication No.: US2453203A
    Publication Date: 1948-11-09
  • Inventor: DICKINSON ARTHUR H
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US49143943 1943-06-19
  • Main IPC: G06F7/491
  • IPC: G06F7/491 ;  G06F7/50 ;  H03K4/86 ;  H03K6/04
Variable frequency relaxation oscillator
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