An angular velocity sensor of a horizontally located type, which can easily remove the translational acceleration influence thereto from the lateral direction, is provided. It includes a fixed portion fixed to the surface of a sensor element supporting portion of a casing, an upper detection arm and...http://www.google.es/patents/US7975546?utm_source=gb-gplus-sharePatente US7975546 - Angular velocity sensor and angular velocity sensing device
Angular velocity sensor and angular velocity sensing device