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Invention Grant
US1895087A Scanning element for use in television systems 失效
用于电视系统的扫描元件

  • Patent Title: Scanning element for use in television systems
  • Patent Title (中): 用于电视系统的扫描元件
  • Application No.: US37407729
    Application Date: 1929-06-27
  • Publication No.: US1895087A
    Publication Date: 1933-01-24
  • Inventor: SMITH THEODORE A
  • Applicant: RCA CORP
  • Assignee: Eparco
  • Current Assignee: Eparco
  • Priority: US37407729 1929-06-27
  • Main IPC: H04N3/04
  • IPC: H04N3/04
Scanning element for use in television systems
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