A gyroscopic apparatus includes two gyro sensors having substantially the same structure. The two gyro sensors are arranged on first and second major surfaces, respectively, of a mounting base so that the gyro sensors have an approximately 180-degree rotation symmetry about a virtual rotation axis penetrating...http://www.google.es/patents/US6796177?utm_source=gb-gplus-sharePatente US6796177 - Gyroscopic apparatus and electronic apparatus including same
Gyroscopic apparatus and electronic apparatus including same
