JPH0212797Y2 - - Google Patents
Info
- Publication number
- JPH0212797Y2 JPH0212797Y2 JP1984076955U JP7695584U JPH0212797Y2 JP H0212797 Y2 JPH0212797 Y2 JP H0212797Y2 JP 1984076955 U JP1984076955 U JP 1984076955U JP 7695584 U JP7695584 U JP 7695584U JP H0212797 Y2 JPH0212797 Y2 JP H0212797Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- rib
- ribs
- bending rigidity
- rib member
- 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
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7695584U JPS60189199U (ja) | 1984-05-24 | 1984-05-24 | 電気音響変換器用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7695584U JPS60189199U (ja) | 1984-05-24 | 1984-05-24 | 電気音響変換器用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60189199U JPS60189199U (ja) | 1985-12-14 |
| JPH0212797Y2 true JPH0212797Y2 (fr) | 1990-04-10 |
Family
ID=30619571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7695584U Granted JPS60189199U (ja) | 1984-05-24 | 1984-05-24 | 電気音響変換器用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60189199U (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090746A1 (fr) * | 2008-01-17 | 2009-07-23 | Pioneer Corporation | Diaphragme pour haut-parleur et dispositif de haut-parleur |
| JP6335680B2 (ja) * | 2014-06-25 | 2018-05-30 | 三菱鉛筆株式会社 | 炭素質音響振動板およびスピーカユニット |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134619A (en) * | 1978-04-12 | 1979-10-19 | Hitachi Ltd | Compound type diaphragm |
-
1984
- 1984-05-24 JP JP7695584U patent/JPS60189199U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134619A (en) * | 1978-04-12 | 1979-10-19 | Hitachi Ltd | Compound type diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60189199U (ja) | 1985-12-14 |
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