发明授权
- 专利标题: Temperature sensor of a CPU and PWM controller thereof
- 专利标题(中): CPU的温度传感器及其PWM控制器
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申请号: US12612481申请日: 2009-11-04
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公开(公告)号: US08222950B2公开(公告)日: 2012-07-17
- 发明人: Ke-You Hu
- 申请人: Ke-You Hu
- 申请人地址: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- 专利权人: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人地址: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- 代理机构: Altis Law Group, Inc.
- 优先权: CN200920309459U 20090902
- 主分类号: H01L35/00
- IPC分类号: H01L35/00 ; H03K17/14 ; G01K7/00 ; G05F1/10 ; G06F1/32
摘要:
A power supply circuit includes a PWM controller, which is capable of providing pulse signals to the CPU, a temperature feedback circuit coupled to the PWM controller, and a temperature sensor. The temperature sensor is coupled to the temperature feedback circuit, the temperature sensor is located adjacent the CPU, and capable of detects a temperature of the CPU. The PWM controller is capable of adjusting the pulse signals to maintain the pulse signals stably when the temperature sensor detects the temperature of the CPU rising.
公开/授权文献
- US20110050193A1 POWER SUPPLY CIRCUIT FOR CPU 公开/授权日:2011-03-03
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