CA1298866C - Dispositif d'entrainement ultrasonore - Google Patents
Dispositif d'entrainement ultrasonoreInfo
- Publication number
- CA1298866C CA1298866C CA000577253A CA577253A CA1298866C CA 1298866 C CA1298866 C CA 1298866C CA 000577253 A CA000577253 A CA 000577253A CA 577253 A CA577253 A CA 577253A CA 1298866 C CA1298866 C CA 1298866C
- Authority
- CA
- Canada
- Prior art keywords
- piezoelectric vibrator
- rotary member
- stator
- cylindrical piezoelectric
- divided electrodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000750 progressive effect Effects 0.000 abstract description 17
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000577253A CA1298866C (fr) | 1988-09-13 | 1988-09-13 | Dispositif d'entrainement ultrasonore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000577253A CA1298866C (fr) | 1988-09-13 | 1988-09-13 | Dispositif d'entrainement ultrasonore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1298866C true CA1298866C (fr) | 1992-04-14 |
Family
ID=4138715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000577253A Expired - Lifetime CA1298866C (fr) | 1988-09-13 | 1988-09-13 | Dispositif d'entrainement ultrasonore |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1298866C (fr) |
-
1988
- 1988-09-13 CA CA000577253A patent/CA1298866C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 20030414 |