JP4337008B2 - 回転角速度の測定方法および装置 - Google Patents
回転角速度の測定方法および装置 Download PDFInfo
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- JP4337008B2 JP4337008B2 JP2008193305A JP2008193305A JP4337008B2 JP 4337008 B2 JP4337008 B2 JP 4337008B2 JP 2008193305 A JP2008193305 A JP 2008193305A JP 2008193305 A JP2008193305 A JP 2008193305A JP 4337008 B2 JP4337008 B2 JP 4337008B2
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- vibrator
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- oscillation circuit
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Claims (2)
- 振動子に駆動振動を励振し、この振動子に加わる回転角速度に基づいて前記振動子から出力される検出信号に基づいて回転角速度を測定する方法であって、
前記振動子に前記駆動振動を励振する自励発振回路を備えており、この自励発振回路が、リングオシレータおよび電流/電圧増幅器を備えており、このリングオシレータを用いて矩形波の起動信号を振動子に与え、前記振動子の出力信号を前記電流/電圧増幅器によって増幅しつつ前記自励発振回路内をループさせることで前記駆動振動を安定発振させることを特徴とする、回転角速度の測定方法。 - 振動子に駆動振動を励振し、この振動子に加わる回転角速度に基づいて前記振動子から出力される検出信号に基づいて回転角速度を測定する装置であって、
前記振動子に前記駆動振動を励振する自励発振回路を備えており、この自励発振回路が、リングオシレータおよび電流/電圧増幅器を備えており、このリングオシレータを用いて矩形波の起動信号を振動子に与え、前記振動子の出力信号を前記電流/電圧増幅器によって増幅しつつ前記自励発振回路内をループさせることで前記駆動振動を安定発振させることを特徴とする、回転角速度の測定装置。
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JP2008193305A JP4337008B2 (ja) | 2008-07-28 | 2008-07-28 | 回転角速度の測定方法および装置 |
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JP2008193305A JP4337008B2 (ja) | 2008-07-28 | 2008-07-28 | 回転角速度の測定方法および装置 |
Related Parent Applications (1)
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JP2003077155A Division JP4336946B2 (ja) | 2003-03-20 | 2003-03-20 | 回転角速度の測定方法および装置 |
Publications (2)
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JP2008275645A JP2008275645A (ja) | 2008-11-13 |
JP4337008B2 true JP4337008B2 (ja) | 2009-09-30 |
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JP2008193305A Expired - Lifetime JP4337008B2 (ja) | 2008-07-28 | 2008-07-28 | 回転角速度の測定方法および装置 |
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