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
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申请号: US645307申请日: 1984-08-29
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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
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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