JPS58190195A - 音響振動板 - Google Patents
音響振動板Info
- Publication number
- JPS58190195A JPS58190195A JP7156682A JP7156682A JPS58190195A JP S58190195 A JPS58190195 A JP S58190195A JP 7156682 A JP7156682 A JP 7156682A JP 7156682 A JP7156682 A JP 7156682A JP S58190195 A JPS58190195 A JP S58190195A
- Authority
- JP
- Japan
- Prior art keywords
- titanium oxide
- diaphragm
- internal loss
- alumina ceramic
- sound
- 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 abstract description 23
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 9
- 239000000919 ceramic Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003756 stirring Methods 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 |
|---|---|---|---|
| JP7156682A JPS58190195A (ja) | 1982-04-30 | 1982-04-30 | 音響振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7156682A JPS58190195A (ja) | 1982-04-30 | 1982-04-30 | 音響振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58190195A true JPS58190195A (ja) | 1983-11-07 |
| JPH0359640B2 JPH0359640B2 (OSRAM) | 1991-09-11 |
Family
ID=13464385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7156682A Granted JPS58190195A (ja) | 1982-04-30 | 1982-04-30 | 音響振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58190195A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535205A1 (de) * | 1984-10-03 | 1986-04-30 | Fujikura Ltd., Tokio/Tokyo | Lautsprechermembran |
| JPH0471234U (OSRAM) * | 1990-10-31 | 1992-06-24 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5071318A (OSRAM) * | 1973-10-24 | 1975-06-13 | ||
| JPS50143521A (OSRAM) * | 1974-05-07 | 1975-11-19 |
-
1982
- 1982-04-30 JP JP7156682A patent/JPS58190195A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5071318A (OSRAM) * | 1973-10-24 | 1975-06-13 | ||
| JPS50143521A (OSRAM) * | 1974-05-07 | 1975-11-19 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535205A1 (de) * | 1984-10-03 | 1986-04-30 | Fujikura Ltd., Tokio/Tokyo | Lautsprechermembran |
| DE3535205C2 (de) * | 1984-10-03 | 1994-09-01 | Sony Corp | Lautsprechermembran |
| JPH0471234U (OSRAM) * | 1990-10-31 | 1992-06-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0359640B2 (OSRAM) | 1991-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58190195A (ja) | 音響振動板 | |
| CN112868245B (zh) | 电声转换器用振动板 | |
| JPS6350196A (ja) | スピ−カ用振動板 | |
| JPS6046347A (ja) | 繊維強化金属複合材料 | |
| JPS6138913B2 (OSRAM) | ||
| JPH0513114Y2 (OSRAM) | ||
| JPH04368098A (ja) | スピーカ用振動板 | |
| JPS5816679B2 (ja) | スピ−カコ−ンノ セイゾウホウ | |
| JPS5822916B2 (ja) | スピ−カ用振動板 | |
| JPH05236590A (ja) | 電気音響変換用振動板及びその製造方法 | |
| JPH0116080B2 (OSRAM) | ||
| JP3086551B2 (ja) | 電機音響変換器用振動板及びその製造方法 | |
| JPS5824999B2 (ja) | スピ−カヨウシンドウバン ￥ | |
| JPH04172797A (ja) | スピーカ用振動板 | |
| JPH04189099A (ja) | スピーカ用振動板 | |
| JPS6292599A (ja) | スピ−カ用振動板 | |
| SU1756442A1 (ru) | Бумажна масса дл изготовлени бумаги-основы, используемой дл облицовывани фанеры | |
| JPH0468998A (ja) | スピーカ用振動板の製造法 | |
| RU1831772C (ru) | Состав дл диффузора громкоговорител | |
| JPS63215289A (ja) | スピ−カ用振動板 | |
| SU1180438A1 (ru) | Бумажна масса дл изготовлени офсетной бумаги | |
| SU1170026A1 (ru) | Способ изготовлени бумаги | |
| JPS58159094A (ja) | 電気音響変換器用振動板 | |
| CN120957077A (zh) | 一种高阻尼扬声器纸盆及其制备方法和应用 | |
| JPS6354100A (ja) | スピ−カ用振動板 |