JPH02139490U - - Google Patents
Info
- Publication number
- JPH02139490U JPH02139490U JP4938389U JP4938389U JPH02139490U JP H02139490 U JPH02139490 U JP H02139490U JP 4938389 U JP4938389 U JP 4938389U JP 4938389 U JP4938389 U JP 4938389U JP H02139490 U JPH02139490 U JP H02139490U
- Authority
- JP
- Japan
- Prior art keywords
- vibrators
- pair
- linear actuator
- contract
- abutting
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4938389U JPH02139490U (ro) | 1989-04-26 | 1989-04-26 | |
US07/639,396 US5216313A (en) | 1988-12-16 | 1991-01-10 | Ultrasonic wave linear motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4938389U JPH02139490U (ro) | 1989-04-26 | 1989-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02139490U true JPH02139490U (ro) | 1990-11-21 |
Family
ID=31567024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4938389U Pending JPH02139490U (ro) | 1988-12-16 | 1989-04-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02139490U (ro) |
-
1989
- 1989-04-26 JP JP4938389U patent/JPH02139490U/ja active Pending