JPS6168297U - - Google Patents
Info
- Publication number
- JPS6168297U JPS6168297U JP15291084U JP15291084U JPS6168297U JP S6168297 U JPS6168297 U JP S6168297U JP 15291084 U JP15291084 U JP 15291084U JP 15291084 U JP15291084 U JP 15291084U JP S6168297 U JPS6168297 U JP S6168297U
- Authority
- JP
- Japan
- Prior art keywords
- surrounding wall
- cylindrical surrounding
- lens device
- acoustic lens
- sound wave
- 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
- 230000004323 axial length Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15291084U JPS6168297U (es) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15291084U JPS6168297U (es) | 1984-10-09 | 1984-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168297U true JPS6168297U (es) | 1986-05-10 |
Family
ID=30710955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15291084U Pending JPS6168297U (es) | 1984-10-09 | 1984-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168297U (es) |
-
1984
- 1984-10-09 JP JP15291084U patent/JPS6168297U/ja active Pending