JPS6246397Y2 - - Google Patents
Info
- Publication number
- JPS6246397Y2 JPS6246397Y2 JP6971979U JP6971979U JPS6246397Y2 JP S6246397 Y2 JPS6246397 Y2 JP S6246397Y2 JP 6971979 U JP6971979 U JP 6971979U JP 6971979 U JP6971979 U JP 6971979U JP S6246397 Y2 JPS6246397 Y2 JP S6246397Y2
- Authority
- JP
- Japan
- Prior art keywords
- core material
- skin
- speaker
- diaphragm
- skin 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 31
- 239000011162 core material Substances 0.000 claims description 24
- 238000005452 bending Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6971979U JPS6246397Y2 (en]) | 1979-05-24 | 1979-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6971979U JPS6246397Y2 (en]) | 1979-05-24 | 1979-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55171189U JPS55171189U (en]) | 1980-12-08 |
| JPS6246397Y2 true JPS6246397Y2 (en]) | 1987-12-14 |
Family
ID=29303515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6971979U Expired JPS6246397Y2 (en]) | 1979-05-24 | 1979-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246397Y2 (en]) |
-
1979
- 1979-05-24 JP JP6971979U patent/JPS6246397Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55171189U (en]) | 1980-12-08 |
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