发明授权
US4564805A Oscilloscope with integrated frequency counter and method of measuring frequency 失效
具有集成频率计的示波器和测量频率的方法

  • 专利标题: Oscilloscope with integrated frequency counter and method of measuring frequency
  • 专利标题(中): 具有集成频率计的示波器和测量频率的方法
  • 申请号: US645307
    申请日: 1984-08-29
  • 公开(公告)号: US4564805A
    公开(公告)日: 1986-01-14
  • 发明人: Robert A. Winter
  • 申请人: Robert A. Winter
  • 申请人地址: SD Sioux Falls
  • 专利权人: Sencore, Inc.
  • 当前专利权人: Sencore, Inc.
  • 当前专利权人地址: SD Sioux Falls
  • 主分类号: G01R13/22
  • IPC分类号: G01R13/22 G01R23/00
Oscilloscope with integrated frequency counter and method of measuring
frequency
摘要:
The sweep trigger pulses generated internally in an oscilloscope are coupled to a pulse counter, which counter is reset periodically and a number proportional to the count accumulated during each period is displayed.
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