About 48 results
https://drivepatents.com/patents/1091250 · 10 Dec 2003
There are provided a tuning fork vibrator (10) well-balanced in between legs, a vibrating gyroscope using the vibrator, an electronic apparatus using the vibrator, and a manufacturing method of the vibrator. A tuning fork vibrator (10) includes a long plat...
https://drivepatents.com/patents/1101314 · 2 Oct 2002
A gyroscopic apparatus contains two gyro sensors having the same structure. The two gyro sensors are arranged on first and second principal surfaces, respectively, of a mounting base so that the gyro sensors have a 180-degree rotation symmetry about a virt...
https://drivepatents.com/patents/1106424 · 27 Feb 2002
A vibrating sensor device (31) is disposed on the obverse or reverse surface of a substrate (30). A signal processing circuit (32) is disposed on the other surface of the substrate (30). First and second detecting wiring patterns (34a, 34b), through which ...
https://drivepatents.com/patents/1108090 · 5 Dec 2001
A capacitance-type external-force detecting device includes a substrate (2), a moveable unit (7) which is supported by the substrate (2) via a supporting beam (6) and which can be displaced in the detecting direction, a comb-shaped fixed electrode (13) pro...
https://drivepatents.com/patents/1108722 · 7 Nov 2001
A vibrator (2) includes: a vibrating body (8); a driving unit (5,11) for causing the vibrating body (8) to vibrate in a predetermined vibrating direction; and a driving monitoring unit (6c,6f) for detecting vibration displacement in a driving direction of ...
https://drivepatents.com/patents/1113160 · 9 May 2001
A vibrating gyroscope includes a vibrator (22) having a plurality of piezoelectric members (24, 26) stacked and polarized in directions opposing each other; at least one drive electrode (32, 34) formed on one of the mutually opposing main surfaces of the v...
https://drivepatents.com/patents/1113322 · 2 May 2001
An external-force detecting sensor (1) includes a sensor unit (2) for commonly detecting angular velocity and acceleration; an angular-velocity/acceleration mix signal outputting unit (24) for outputting an angular-velocity/acceleration mix signal comprise...
https://drivepatents.com/patents/1113429 · 25 Apr 2001
A method of detecting an angular velocity including generating a differential signal from a pair of detecting signals, each of the detecting signal including a component corresponding to a vibration of a vibrator (1) and a component corresponding to a Cori...