JPH02118392U - - Google Patents
Info
- Publication number
- JPH02118392U JPH02118392U JP2818489U JP2818489U JPH02118392U JP H02118392 U JPH02118392 U JP H02118392U JP 2818489 U JP2818489 U JP 2818489U JP 2818489 U JP2818489 U JP 2818489U JP H02118392 U JPH02118392 U JP H02118392U
- Authority
- JP
- Japan
- Prior art keywords
- core material
- flat
- flat speaker
- synthetic resin
- diaphragm
- 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
- 239000011162 core material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2818489U JPH02118392U (lm) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2818489U JPH02118392U (lm) | 1989-03-13 | 1989-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02118392U true JPH02118392U (lm) | 1990-09-21 |
Family
ID=31251335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2818489U Pending JPH02118392U (lm) | 1989-03-13 | 1989-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02118392U (lm) |
-
1989
- 1989-03-13 JP JP2818489U patent/JPH02118392U/ja active Pending