发明授权
- 专利标题: Driving circuit for reducing noise of a ceramic capacitor
- 专利标题(中): 用于降低陶瓷电容器噪声的驱动电路
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申请号: US11144701申请日: 2005-06-06
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公开(公告)号: US07283107B2公开(公告)日: 2007-10-16
- 发明人: Han-Lin Chao , Po-Kun Hsieh , Chi-Hsiu Lin
- 申请人: Han-Lin Chao , Po-Kun Hsieh , Chi-Hsiu Lin
- 申请人地址: TW Taoyuan
- 专利权人: Chunghwa Picture Tubes, Ltd.
- 当前专利权人: Chunghwa Picture Tubes, Ltd.
- 当前专利权人地址: TW Taoyuan
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 主分类号: G09G3/28
- IPC分类号: G09G3/28
摘要:
A driving circuit for reducing noise of a ceramic capacitor, that is capable of driving a plasma display unit, is provided. The circuit includes a circuit board, a first switch, a second switch, a first capacitor set, a second capacitor set, and a control switch. The first switch is located on the circuit board and coupled to the second switch at a connecting point and the connecting point is connecting to the plasma display. The first capacitor set is coupled to the first switch and provides a first driving voltage to turn on the first switch. The second capacitor set is coupled to the second switch and provides a second driving voltage to turn on the second switch. The control switch can control the first switch and the second switch to carry out a charged and discharged operation. Moreover, the first and second capacitor sets both include an even number of ceramic capacitors subsequently those are located in reverse.
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