JPH0429298U - - Google Patents
Info
- Publication number
- JPH0429298U JPH0429298U JP7137590U JP7137590U JPH0429298U JP H0429298 U JPH0429298 U JP H0429298U JP 7137590 U JP7137590 U JP 7137590U JP 7137590 U JP7137590 U JP 7137590U JP H0429298 U JPH0429298 U JP H0429298U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- porous polytetrafluoroethylene
- expanded porous
- damper
- 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
- 239000000463 material Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137590U JPH0429298U (en]) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137590U JPH0429298U (en]) | 1990-07-04 | 1990-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429298U true JPH0429298U (en]) | 1992-03-09 |
Family
ID=31608348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7137590U Pending JPH0429298U (en]) | 1990-07-04 | 1990-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429298U (en]) |
-
1990
- 1990-07-04 JP JP7137590U patent/JPH0429298U/ja active Pending