JPH0127357Y2 - - Google Patents
Info
- Publication number
- JPH0127357Y2 JPH0127357Y2 JP2655980U JP2655980U JPH0127357Y2 JP H0127357 Y2 JPH0127357 Y2 JP H0127357Y2 JP 2655980 U JP2655980 U JP 2655980U JP 2655980 U JP2655980 U JP 2655980U JP H0127357 Y2 JPH0127357 Y2 JP H0127357Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- diameter
- ratio
- speaker
- disk
- 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
- 239000011162 core material Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655980U JPH0127357Y2 (en]) | 1980-02-29 | 1980-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655980U JPH0127357Y2 (en]) | 1980-02-29 | 1980-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56128789U JPS56128789U (en]) | 1981-09-30 |
| JPH0127357Y2 true JPH0127357Y2 (en]) | 1989-08-15 |
Family
ID=29622546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2655980U Expired JPH0127357Y2 (en]) | 1980-02-29 | 1980-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0127357Y2 (en]) |
-
1980
- 1980-02-29 JP JP2655980U patent/JPH0127357Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56128789U (en]) | 1981-09-30 |
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