JPH0377593U - - Google Patents
Info
- Publication number
- JPH0377593U JPH0377593U JP13877589U JP13877589U JPH0377593U JP H0377593 U JPH0377593 U JP H0377593U JP 13877589 U JP13877589 U JP 13877589U JP 13877589 U JP13877589 U JP 13877589U JP H0377593 U JPH0377593 U JP H0377593U
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- diaphragm
- woven fabric
- phenolic
- aramid
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- -1 polyethylene Polymers 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229920006282 Phenolic fiber Polymers 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000004760 aramid Substances 0.000 claims 2
- 229920003235 aromatic polyamide Polymers 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000012784 inorganic fiber Substances 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 229920000620 organic polymer Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims 2
- 239000002759 woven fabric Substances 0.000 claims 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 210000004177 elastic tissue Anatomy 0.000 claims 1
- 229920001568 phenolic resin Polymers 0.000 claims 1
- 239000005011 phenolic resin Substances 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 229920006305 unsaturated polyester Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13877589U JP2506498Y2 (ja) | 1989-11-30 | 1989-11-30 | 電気音響変換器用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13877589U JP2506498Y2 (ja) | 1989-11-30 | 1989-11-30 | 電気音響変換器用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0377593U true JPH0377593U (enrdf_load_html_response) | 1991-08-05 |
| JP2506498Y2 JP2506498Y2 (ja) | 1996-08-07 |
Family
ID=31685854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13877589U Expired - Lifetime JP2506498Y2 (ja) | 1989-11-30 | 1989-11-30 | 電気音響変換器用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506498Y2 (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007132411A (ja) * | 2005-11-09 | 2007-05-31 | Cellstar Kogyo Kk | 車載受信器用支持具 |
| CN113709636A (zh) * | 2020-05-20 | 2021-11-26 | 歌尔股份有限公司 | 振动板和发声装置 |
| CN114979930A (zh) * | 2022-05-19 | 2022-08-30 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | 一种扬声器振膜球顶的生产方法 |
| CN116574353A (zh) * | 2023-07-14 | 2023-08-11 | 汕头市超声仪器研究所股份有限公司 | 一种超声换能器匹配层材料及其制备方法 |
-
1989
- 1989-11-30 JP JP13877589U patent/JP2506498Y2/ja not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007132411A (ja) * | 2005-11-09 | 2007-05-31 | Cellstar Kogyo Kk | 車載受信器用支持具 |
| CN113709636A (zh) * | 2020-05-20 | 2021-11-26 | 歌尔股份有限公司 | 振动板和发声装置 |
| CN113709636B (zh) * | 2020-05-20 | 2023-11-17 | 歌尔股份有限公司 | 振动板和发声装置 |
| CN114979930A (zh) * | 2022-05-19 | 2022-08-30 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | 一种扬声器振膜球顶的生产方法 |
| CN116574353A (zh) * | 2023-07-14 | 2023-08-11 | 汕头市超声仪器研究所股份有限公司 | 一种超声换能器匹配层材料及其制备方法 |
| CN116574353B (zh) * | 2023-07-14 | 2023-09-29 | 汕头市超声仪器研究所股份有限公司 | 一种超声换能器匹配层材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506498Y2 (ja) | 1996-08-07 |
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