JPH06503213A - コーティングされたボイスコイルを有するラウドスピーカ - Google Patents
コーティングされたボイスコイルを有するラウドスピーカInfo
- Publication number
- JPH06503213A JPH06503213A JP4500541A JP50054192A JPH06503213A JP H06503213 A JPH06503213 A JP H06503213A JP 4500541 A JP4500541 A JP 4500541A JP 50054192 A JP50054192 A JP 50054192A JP H06503213 A JPH06503213 A JP H06503213A
- Authority
- JP
- Japan
- Prior art keywords
- loudspeaker
- coating
- conductor
- corrosion
- movable member
- 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.)
- Withdrawn
Links
- 239000004020 conductor Substances 0.000 claims description 44
- 239000011248 coating agent Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 230000007797 corrosion Effects 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 239000004697 Polyetherimide Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 241000283965 Ochotona princeps Species 0.000 claims 2
- 239000012815 thermoplastic material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- PCEXQRKSUSSDFT-UHFFFAOYSA-N [Mn].[Mo] Chemical compound [Mn].[Mo] PCEXQRKSUSSDFT-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (9)
- 1.磁場を発生するマグネット装置と、安定した静止位置の回りに弾性的に移動 するように支持された可動部材、例えばダイヤフラム、コーン、ドーム、その他 選択特性を有する音を放射するのに適した部材と、 前記可動部材に接続され、一対の電流供給端子を有し、電流が流れた時に前記可 動部材に力が作用してその静止位置からの偏向が与えられるように前記磁場に配 置された、例えばスピーチコイルのような電気導体と、からなるラウドスピーカ において、 前記導体が腐食又は酸化、特に酸素を活性化するガスの侵入を阻止するような腐 食及び酸化抵抗を有するコーティングによって覆われていることを特徴とするラ ウドスピーカ。
- 2.前記コーティングが耐熱材料からなることを特徴とする請求項1に記載のラ ウドスピーカ。
- 3.前記材料がプラスチックであることを特徴とする請求項1に記載のラウドス ピーカ。
- 4.前記材料が熱可塑性材料であることを特徴とする請求項3に記載のラウドス ピーカ。
- 5.前記材料がポリエーテルイミドであることを特徴とする請求項4に記載のラ ウドスピーカ。
- 6.前記コーティングが約10μmの厚さを有することを特徴とする請求項3に 記載のラウドスピーカ。
- 7.前記コーティングがセラミック材料で構成されていることを特徴とする請求 項2に記載のラウドスピーカ。
- 8.前記コーティングは約0.1μmの厚さを有することを特徴とする請求項7 に記載のラウドスピーカ。
- 9.前記コーティングは、例えば(貴)金属の電気導電層で構成され、その電気 導電層が電気絶縁層、例えばセラミック材料によって導体から電気的に絶縁され ていることを特徴とする請求項1に記載のラウドスピーカ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002510A NL9002510A (nl) | 1990-11-16 | 1990-11-16 | Luidspreker met koeling. |
NL9002510 | 1990-11-16 | ||
PCT/NL1991/000229 WO1992009180A1 (en) | 1990-11-16 | 1991-11-13 | Loudspeaker with coated voice coil |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06503213A true JPH06503213A (ja) | 1994-04-07 |
Family
ID=19857992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4500541A Withdrawn JPH06503213A (ja) | 1990-11-16 | 1991-11-13 | コーティングされたボイスコイルを有するラウドスピーカ |
Country Status (5)
Country | Link |
---|---|
US (1) | US5430804A (ja) |
EP (1) | EP0557392A1 (ja) |
JP (1) | JPH06503213A (ja) |
NL (1) | NL9002510A (ja) |
WO (1) | WO1992009180A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE205040T1 (de) * | 1994-06-01 | 2001-09-15 | Harman Audio Electronic Sys | Lautsprecher |
US5497428A (en) * | 1994-11-01 | 1996-03-05 | Rojas; Omar E. | Self-cooled magnetic structure for loudspeakers |
US6330340B1 (en) | 1995-12-29 | 2001-12-11 | Jl Audio, Inc. | Loudspeaker with a diaphragm having integral vent bores |
CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
JP3979509B2 (ja) * | 1998-12-04 | 2007-09-19 | パイオニア株式会社 | スピ―カ―装置 |
US6243479B1 (en) * | 1999-12-08 | 2001-06-05 | Lucio Proni | Loudspeaker having pole piece with integral vent bores |
US6535613B1 (en) | 1999-12-28 | 2003-03-18 | Jl Audio, Inc. | Air flow control device for loudspeaker |
US7251342B2 (en) * | 2000-03-03 | 2007-07-31 | American Technology Corporation | Single end planar magnetic speaker |
US6865281B1 (en) * | 2000-09-28 | 2005-03-08 | Jeff B. Jordan | Liquid cooled speaker |
US6837333B2 (en) | 2001-04-05 | 2005-01-04 | Community Light And Sound, Inc. | Loudspeaker system with forced air circulation and control circuit therefor |
US7715584B2 (en) * | 2006-01-03 | 2010-05-11 | Jl Audio, Inc. | Loudspeaker with air deflector |
WO2007103937A2 (en) | 2006-03-06 | 2007-09-13 | General Innovations, Inc. | Positionally sequenced loudspeaker system |
US7804976B1 (en) | 2006-10-10 | 2010-09-28 | Wayne Parham | Radiant cooler for loudspeakers |
CN102547537B (zh) * | 2012-01-29 | 2015-07-01 | 邱向康 | 一种动圈扬声器的散热装置 |
CN108271102B (zh) * | 2017-01-03 | 2019-09-20 | 上海亮音光电科技有限公司 | 一种声、光、电眼警用装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE719011C (de) * | 1938-10-25 | 1942-03-26 | Telefunken Gmbh | Elektrodynamischer Lautsprecher hoher Leistung mit gekuehlter Schwingspule |
US3935402A (en) * | 1973-07-25 | 1976-01-27 | Ohm Acoustics Corporation | Loudspeaker voice coil arrangement |
US4088847A (en) * | 1975-12-11 | 1978-05-09 | Matsushita Electric Industrial Co., Ltd. | Speaker voice coil construction |
JPS606596B2 (ja) * | 1979-11-30 | 1985-02-19 | 松下電器産業株式会社 | スピ−カ用ボイスコイル |
DE3247941A1 (de) * | 1982-12-24 | 1984-06-28 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Lautsprecher |
JPS59138199A (ja) * | 1983-01-27 | 1984-08-08 | Onkyo Corp | 音響変換器の振動系部品 |
US4479035A (en) * | 1983-05-23 | 1984-10-23 | Philippbar Jay E | Ceramic voice coil assembly |
NL8501166A (nl) * | 1985-04-23 | 1986-11-17 | Philips Nv | Elektro-dynamische omzetter van het isofase- of bandtype. |
GB2194707A (en) * | 1985-12-10 | 1988-03-09 | Reefgrade Limited | Electromechanical transducer |
JPS63279697A (ja) * | 1987-05-11 | 1988-11-16 | Foster Denki Kk | スピ−カ用ボイスコイル |
JPS63279696A (ja) * | 1987-05-12 | 1988-11-16 | Showa Denko Kk | スピ−カ−用振動板 |
NL9002190A (nl) * | 1990-02-15 | 1991-09-02 | Stage Accompany B V | Luidspreker met koeling. |
-
1990
- 1990-11-16 NL NL9002510A patent/NL9002510A/nl not_active Application Discontinuation
-
1991
- 1991-11-13 US US08/064,048 patent/US5430804A/en not_active Expired - Fee Related
- 1991-11-13 EP EP91920495A patent/EP0557392A1/en not_active Withdrawn
- 1991-11-13 WO PCT/NL1991/000229 patent/WO1992009180A1/en not_active Application Discontinuation
- 1991-11-13 JP JP4500541A patent/JPH06503213A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1992009180A1 (en) | 1992-05-29 |
EP0557392A1 (en) | 1993-09-01 |
NL9002510A (nl) | 1992-06-16 |
US5430804A (en) | 1995-07-04 |
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