JPH0145280B2 - - Google Patents
Info
- Publication number
- JPH0145280B2 JPH0145280B2 JP2155582A JP2155582A JPH0145280B2 JP H0145280 B2 JPH0145280 B2 JP H0145280B2 JP 2155582 A JP2155582 A JP 2155582A JP 2155582 A JP2155582 A JP 2155582A JP H0145280 B2 JPH0145280 B2 JP H0145280B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- coating
- substrate
- alloy
- vibrating body
- 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
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 11
- 239000005011 phenolic resin Substances 0.000 claims description 8
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 5
- 229920001568 phenolic resin Polymers 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007733 ion plating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2155582A JPS58139595A (ja) | 1982-02-13 | 1982-02-13 | 音響変換器用振動体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2155582A JPS58139595A (ja) | 1982-02-13 | 1982-02-13 | 音響変換器用振動体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58139595A JPS58139595A (ja) | 1983-08-18 |
| JPH0145280B2 true JPH0145280B2 (enrdf_load_stackoverflow) | 1989-10-03 |
Family
ID=12058248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2155582A Granted JPS58139595A (ja) | 1982-02-13 | 1982-02-13 | 音響変換器用振動体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139595A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535205C2 (de) * | 1984-10-03 | 1994-09-01 | Sony Corp | Lautsprechermembran |
| CN100376334C (zh) * | 2004-02-25 | 2008-03-26 | 闳晖实业股份有限公司 | 金属产品制造法及其产品 |
| JP2007068017A (ja) * | 2005-09-01 | 2007-03-15 | Pioneer Electronic Corp | スピーカー装置用構成部材及びスピーカー装置 |
| JP2008057483A (ja) * | 2006-09-01 | 2008-03-13 | Kayaba Ind Co Ltd | 電動ベーンポンプ |
-
1982
- 1982-02-13 JP JP2155582A patent/JPS58139595A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58139595A (ja) | 1983-08-18 |
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