发明授权
- 专利标题: Torque driving circuit
- 专利标题(中): 扭矩驱动电路
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申请号: US11533192申请日: 2006-09-19
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公开(公告)号: US07552637B2公开(公告)日: 2009-06-30
- 发明人: Paul M. Werking
- 申请人: Paul M. Werking
- 申请人地址: US NJ Morristown
- 专利权人: Honeywell International Inc.
- 当前专利权人: Honeywell International Inc.
- 当前专利权人地址: US NJ Morristown
- 代理机构: McDonnell Boehnen Hulbert & Berghoff LLP
- 主分类号: G01P15/08
- IPC分类号: G01P15/08
摘要:
A torque driver that includes a regulator circuit for mitigating zero-g discontinuity effects and deadbanding is presented. An accelerometer may comprise the torque driver and the torque driver may be arranged to receive a control signal from a control circuit that is coupled to deflection sensing circuitry. When the accelerometer undergoes an acceleration the deflection sensing circuitry generates an acceleration signal that is communicated to the control circuit. The control circuit responsively generates a control signal, which the torque driver users to balance a proof mass beam within the accelerometer. The regulator circuit mitigates zero-g discontinuity effects and deadbanding by preventing the torque signal from producing torque signals that simultaneously track the control signal. To do this, the regulator circuit may include a rectifying buffer and/or a modulator.
公开/授权文献
- US20080066561A1 Torque Driving Circuit 公开/授权日:2008-03-20
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