JPH02111999U - - Google Patents
Info
- Publication number
- JPH02111999U JPH02111999U JP1938989U JP1938989U JPH02111999U JP H02111999 U JPH02111999 U JP H02111999U JP 1938989 U JP1938989 U JP 1938989U JP 1938989 U JP1938989 U JP 1938989U JP H02111999 U JPH02111999 U JP H02111999U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- view
- circumferential body
- electroacoustic transducer
- bottom plate
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1938989U JPH02111999U (xx) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1938989U JPH02111999U (xx) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02111999U true JPH02111999U (xx) | 1990-09-07 |
Family
ID=31234855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1938989U Pending JPH02111999U (xx) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02111999U (xx) |
-
1989
- 1989-02-20 JP JP1938989U patent/JPH02111999U/ja active Pending