JPH0129360B2 - - Google Patents
Info
- Publication number
- JPH0129360B2 JPH0129360B2 JP57196971A JP19697182A JPH0129360B2 JP H0129360 B2 JPH0129360 B2 JP H0129360B2 JP 57196971 A JP57196971 A JP 57196971A JP 19697182 A JP19697182 A JP 19697182A JP H0129360 B2 JPH0129360 B2 JP H0129360B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- core material
- sound pressure
- speaker
- nodal
- 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
- 239000011162 core material Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
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 |
|---|---|---|---|
| JP19697182A JPS5986995A (ja) | 1982-11-10 | 1982-11-10 | スピ−カ用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19697182A JPS5986995A (ja) | 1982-11-10 | 1982-11-10 | スピ−カ用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986995A JPS5986995A (ja) | 1984-05-19 |
| JPH0129360B2 true JPH0129360B2 (fr) | 1989-06-09 |
Family
ID=16366689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19697182A Granted JPS5986995A (ja) | 1982-11-10 | 1982-11-10 | スピ−カ用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986995A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07106747B2 (ja) * | 1990-05-11 | 1995-11-15 | 東京シリコーン株式会社 | 接着剤収納容器、カッター、焼菓子用スチールベルト、移送パイプ、タイヤ製造用の治具、タイヤ製造用機械設備の部品、防汚体、未加硫ゴムの付着防止方法および粘着物の付着防止方法 |
| US5701359A (en) * | 1995-04-06 | 1997-12-23 | Precision Power | Flat-panel speaker |
| US6097829A (en) * | 1995-04-06 | 2000-08-01 | Precision Power, Inc. | Fiber-honeycomb-fiber sandwich speaker diaphragm and method |
| DE19811168C2 (de) * | 1998-03-14 | 2003-12-18 | Andreas Lies | Lautsprecher oder Mikrofon |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6324600A (ja) * | 1986-05-09 | 1988-02-01 | パテント−トロイハント−ゲゼルシャフト・フュア・エレクトリッシェ・グリュ−ランペン・エムベ−ハ− | 蛍光ランプに対する安定器 |
-
1982
- 1982-11-10 JP JP19697182A patent/JPS5986995A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6324600A (ja) * | 1986-05-09 | 1988-02-01 | パテント−トロイハント−ゲゼルシャフト・フュア・エレクトリッシェ・グリュ−ランペン・エムベ−ハ− | 蛍光ランプに対する安定器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5986995A (ja) | 1984-05-19 |
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