JPH0164291U - - Google Patents
Info
- Publication number
- JPH0164291U JPH0164291U JP1987159870U JP15987087U JPH0164291U JP H0164291 U JPH0164291 U JP H0164291U JP 1987159870 U JP1987159870 U JP 1987159870U JP 15987087 U JP15987087 U JP 15987087U JP H0164291 U JPH0164291 U JP H0164291U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- view
- sand
- cross
- irregularities
- 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
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Headphones And Earphones (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159870U JPH0164291U (en]) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159870U JPH0164291U (en]) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164291U true JPH0164291U (en]) | 1989-04-25 |
Family
ID=31441449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159870U Pending JPH0164291U (en]) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164291U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981997A (ja) * | 1983-09-30 | 1984-05-11 | Nippon Atsudenki Kk | 動電型電気音響変換器の振動板製造方法 |
-
1987
- 1987-10-20 JP JP1987159870U patent/JPH0164291U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981997A (ja) * | 1983-09-30 | 1984-05-11 | Nippon Atsudenki Kk | 動電型電気音響変換器の振動板製造方法 |