JPH0241987Y2 - - Google Patents
Info
- Publication number
- JPH0241987Y2 JPH0241987Y2 JP1983147475U JP14747583U JPH0241987Y2 JP H0241987 Y2 JPH0241987 Y2 JP H0241987Y2 JP 1983147475 U JP1983147475 U JP 1983147475U JP 14747583 U JP14747583 U JP 14747583U JP H0241987 Y2 JPH0241987 Y2 JP H0241987Y2
- Authority
- JP
- Japan
- Prior art keywords
- free edge
- flat
- core material
- diaphragm
- surface material
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 17
- 239000011162 core material Substances 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14747583U JPS6055191U (ja) | 1983-09-21 | 1983-09-21 | 平面スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14747583U JPS6055191U (ja) | 1983-09-21 | 1983-09-21 | 平面スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6055191U JPS6055191U (ja) | 1985-04-18 |
| JPH0241987Y2 true JPH0241987Y2 (cs) | 1990-11-08 |
Family
ID=30327940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14747583U Granted JPS6055191U (ja) | 1983-09-21 | 1983-09-21 | 平面スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055191U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140394A (en) * | 1979-04-18 | 1980-11-01 | Matsushita Electric Ind Co Ltd | Diaphragm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122396Y2 (cs) * | 1980-05-22 | 1986-07-04 |
-
1983
- 1983-09-21 JP JP14747583U patent/JPS6055191U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140394A (en) * | 1979-04-18 | 1980-11-01 | Matsushita Electric Ind Co Ltd | Diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6055191U (ja) | 1985-04-18 |
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