A balanced angular accelerometer (10;110) is provided having a substrate (60), a fixed electrode (20A) with a plurality of fixed capacitive plates (24), and a rotational inertia mass (12) with a central opening (13) and substantially suspended over a cavit...

There is described a time base comprising a resonator (4) and an integrated electronic circuit (3) for driving the resonator into oscillation and for producing, in response to the oscillation, a signal having a determined frequency. The resonator is an int...