发明授权
US06905466B2 Imaging ultrasound transducer temperature control system and method using feedback
失效
成像超声换能器温度控制系统及方法采用反馈
- 专利标题: Imaging ultrasound transducer temperature control system and method using feedback
- 专利标题(中): 成像超声换能器温度控制系统及方法采用反馈
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申请号: US10645299申请日: 2003-08-21
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公开(公告)号: US06905466B2公开(公告)日: 2005-06-14
- 发明人: Ivan Salgo , Michael Peszynski , David Miller
- 申请人: Ivan Salgo , Michael Peszynski , David Miller
- 申请人地址: NL Eindhoven
- 专利权人: Koninklijke Philips Electronics, N.V.
- 当前专利权人: Koninklijke Philips Electronics, N.V.
- 当前专利权人地址: NL Eindhoven
- 主分类号: G01N29/24
- IPC分类号: G01N29/24 ; A61B8/00
摘要:
A system and method for controlling the heat of an ultrasonic transducer is disclosed. In the presently preferred embodiments, the system and method controls the temperature of the transducer by changing operating system parameters based on feedback from temperature sensing elements placed in the transducer. The chosen mutable system parameters may be preset by the construction of the ultrasonic system, under the control of the ultrasonic system user, or a combination of the two. In several exemplary embodiments, the one or more mutable system parameters are altered by an amount proportionate to the difference between the current temperature and a preferred operating temperature. In another exemplary embodiment, the system switches to a lower power imaging mode when the temperature feedback indicates a threshold temperature has been reached.
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