JPS623999Y2 - - Google Patents
Info
- Publication number
- JPS623999Y2 JPS623999Y2 JP3646381U JP3646381U JPS623999Y2 JP S623999 Y2 JPS623999 Y2 JP S623999Y2 JP 3646381 U JP3646381 U JP 3646381U JP 3646381 U JP3646381 U JP 3646381U JP S623999 Y2 JPS623999 Y2 JP S623999Y2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- adhesive
- diaphragm
- filler
- sound pressure
- 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 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003522 acrylic cement Substances 0.000 claims 1
- 239000013464 silicone adhesive Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000011345 viscous material Substances 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3646381U JPS623999Y2 (en]) | 1981-03-16 | 1981-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3646381U JPS623999Y2 (en]) | 1981-03-16 | 1981-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57151095U JPS57151095U (en]) | 1982-09-22 |
| JPS623999Y2 true JPS623999Y2 (en]) | 1987-01-29 |
Family
ID=29833702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3646381U Expired JPS623999Y2 (en]) | 1981-03-16 | 1981-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623999Y2 (en]) |
-
1981
- 1981-03-16 JP JP3646381U patent/JPS623999Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57151095U (en]) | 1982-09-22 |
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