TW200716948A - Micro gyroscope - Google Patents
Micro gyroscopeInfo
- Publication number
- TW200716948A TW200716948A TW094137094A TW94137094A TW200716948A TW 200716948 A TW200716948 A TW 200716948A TW 094137094 A TW094137094 A TW 094137094A TW 94137094 A TW94137094 A TW 94137094A TW 200716948 A TW200716948 A TW 200716948A
- Authority
- TW
- Taiwan
- Prior art keywords
- oscillating
- sensing
- deformation
- driving
- rings
- Prior art date
Links
Landscapes
- Gyroscopes (AREA)
Abstract
A micro gyroscope including a substrate, an oscillating body, driving electrodes, and sensing electrodes is provided. The oscillating body formed over the substrate includes many oscillating rings arranged to form a symmetrical pattern. Wherein, the geometric centers of the neighboring oscillation rings are apart π/4 radian from each other by using the geometric centers of the symmetrical pattern as a referring point. The driving electrodes disposed on the substrate are used for driving the oscillating rings to deform. Wherein, the oscillating body has a driving deformation while the oscillating rings deformed. On the other hand, the oscillating rings deform as suffering the Coriolis force. At this moment, the oscillating body has a sensing deformation. Wherein, the directions of the driving deformation and the sensing deformation are apart π/4 radian from each other. Furthermore, the sensing electrodes disposed on the substrate are used for sensing the sensing deformation of the oscillating body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94137094A TWI281975B (en) | 2005-10-24 | 2005-10-24 | Micro gyroscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94137094A TWI281975B (en) | 2005-10-24 | 2005-10-24 | Micro gyroscope |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200716948A true TW200716948A (en) | 2007-05-01 |
TWI281975B TWI281975B (en) | 2007-06-01 |
Family
ID=38777580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94137094A TWI281975B (en) | 2005-10-24 | 2005-10-24 | Micro gyroscope |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI281975B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI470483B (en) * | 2008-11-12 | 2015-01-21 | Cywee Group Ltd | Controller combination |
-
2005
- 2005-10-24 TW TW94137094A patent/TWI281975B/en active
Also Published As
Publication number | Publication date |
---|---|
TWI281975B (en) | 2007-06-01 |
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