Gyro sensor and composite sensor comprising gyro sensor

In a gyro sensor, two detection weights are placed in an outer drive weight to be arranged in an x-axis direction and coupled to each other via a coupling spring. By thus coupling the two detection weights via the coupling spring, it is possible to separate an in-phase-mode resonant frequency fin an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Tsuchiya Toshiyuki, Jomori Tomoya
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In a gyro sensor, two detection weights are placed in an outer drive weight to be arranged in an x-axis direction and coupled to each other via a coupling spring. By thus coupling the two detection weights via the coupling spring, it is possible to separate an in-phase-mode resonant frequency fin and an anti-phase-mode resonant frequency fanti from each other. As a result, it is possible to provide the gyro sensor which can suppress an output error on receiving an impact and perform more precise angular velocity detection.