发明授权
- 专利标题: Method and an apparatus to sense supply voltage
- 专利标题(中): 检测电源电压的方法和装置
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申请号: US11431256申请日: 2006-05-09
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公开(公告)号: US07449966B2公开(公告)日: 2008-11-11
- 发明人: Edward A. Burton , Robert J. Greiner , Anant S. Deval , Douglas R. Huard
- 申请人: Edward A. Burton , Robert J. Greiner , Anant S. Deval , Douglas R. Huard
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: H03B27/00
- IPC分类号: H03B27/00
摘要:
A method and an apparatus to sense supply voltage have been disclosed. In one embodiment, the apparatus includes a resistor having a first end and a second end, the first end coupled to a voltage supply and a ring oscillator sensor coupled between the second end of the resistor and ground, the ring oscillator sensor having an output coupled to a computational element. Other embodiments have been claimed and described.
公开/授权文献
- US20070273450A1 Method and an apparatus to sense supply voltage 公开/授权日:2007-11-29
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