JPH0394091U - - Google Patents
Info
- Publication number
- JPH0394091U JPH0394091U JP250390U JP250390U JPH0394091U JP H0394091 U JPH0394091 U JP H0394091U JP 250390 U JP250390 U JP 250390U JP 250390 U JP250390 U JP 250390U JP H0394091 U JPH0394091 U JP H0394091U
- Authority
- JP
- Japan
- Prior art keywords
- convex portion
- step motor
- vibration
- node
- wave step
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250390U JPH0394091U (de) | 1990-01-16 | 1990-01-16 | |
| DE69030481T DE69030481T2 (de) | 1989-10-20 | 1990-10-18 | Ultraschallmotor |
| KR1019900016594A KR910008930A (ko) | 1989-10-20 | 1990-10-18 | 초음파 모터 |
| EP90311426A EP0424139B1 (de) | 1989-10-20 | 1990-10-18 | Ultraschallmotor |
| US07/602,444 US5247220A (en) | 1989-10-20 | 1990-10-22 | Ultrasonic motor |
| US08/363,557 US5521455A (en) | 1989-10-20 | 1994-12-22 | Ultrasonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250390U JPH0394091U (de) | 1990-01-16 | 1990-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394091U true JPH0394091U (de) | 1991-09-25 |
Family
ID=31506376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP250390U Pending JPH0394091U (de) | 1989-10-20 | 1990-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394091U (de) |
-
1990
- 1990-01-16 JP JP250390U patent/JPH0394091U/ja active Pending