JPH0177089U - - Google Patents
Info
- Publication number
- JPH0177089U JPH0177089U JP1987172979U JP17297987U JPH0177089U JP H0177089 U JPH0177089 U JP H0177089U JP 1987172979 U JP1987172979 U JP 1987172979U JP 17297987 U JP17297987 U JP 17297987U JP H0177089 U JPH0177089 U JP H0177089U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- annular groove
- case
- electroacoustic transducer
- acoustic
- 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
- 238000013016 damping Methods 0.000 claims 2
- 239000002759 woven fabric Substances 0.000 claims 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172979U JPH0177089U (en]) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172979U JPH0177089U (en]) | 1987-11-11 | 1987-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177089U true JPH0177089U (en]) | 1989-05-24 |
Family
ID=31464923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172979U Pending JPH0177089U (en]) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177089U (en]) |
-
1987
- 1987-11-11 JP JP1987172979U patent/JPH0177089U/ja active Pending