JP2006025350A - スピーカ装置 - Google Patents
スピーカ装置 Download PDFInfo
- Publication number
- JP2006025350A JP2006025350A JP2004203620A JP2004203620A JP2006025350A JP 2006025350 A JP2006025350 A JP 2006025350A JP 2004203620 A JP2004203620 A JP 2004203620A JP 2004203620 A JP2004203620 A JP 2004203620A JP 2006025350 A JP2006025350 A JP 2006025350A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- diaphragm
- baffle plate
- sound
- reproduction
- 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
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/401—2D or 3D arrays of transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
【解決手段】 スピーカ装置は、スピーカユニット1が装備され、バッフル板2の開口部2Aにスピーカユニット1の振動板1Aを臨ませて、振動板1Aの放射面に対面させてバッフル板2と間に所定間隔Sを空けて抗圧板(コンプレッションボード)3を配置する。
【選択図】図1
Description
1A 振動板
2 バッフル板
2A 開口部
3 抗圧板(コンプレッションボード)
6 ダクト板
S 間隔
M 車内空間
M1 後部空間
P 開口領域(ポート)
Claims (5)
- バッフル板の開口部にスピーカユニットの振動板を臨ませて該スピーカユニットを装備したスピーカ装置において、
前記振動板の放射面に対面させ、前記バッフル板と間に所定間隔を空けて抗圧板を配置したことを特徴とするスピーカ装置。 - 前記スピーカユニットは超低音又は低音再生用であることを特徴とする請求項1に記載されたスピーカ装置。
- 前記バッフル板と前記抗圧板との間隔は、前記スピーカユニットの再生帯域の波長に比べて充分に狭い間隔であることを特徴とする請求項1又は2に記載されたスピーカ装置。
- 前記スピーカユニットは、前記バッフル板に対して密に複数個配置されることを特徴とする請求項1〜3のいずれかに記載されたスピーカ装置。
- 前記バッフル板と前記抗圧板との間の側方に再生音放射領域が形成されることを特徴とする請求項1〜4のいずれかに記載されたスピーカ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004203620A JP4230421B2 (ja) | 2004-07-09 | 2004-07-09 | スピーカ装置 |
EP05014572A EP1615462A2 (en) | 2004-07-09 | 2005-07-05 | Speaker device |
US11/176,675 US20060008107A1 (en) | 2004-07-09 | 2005-07-08 | Speaker device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004203620A JP4230421B2 (ja) | 2004-07-09 | 2004-07-09 | スピーカ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006025350A true JP2006025350A (ja) | 2006-01-26 |
JP4230421B2 JP4230421B2 (ja) | 2009-02-25 |
Family
ID=35134818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004203620A Expired - Fee Related JP4230421B2 (ja) | 2004-07-09 | 2004-07-09 | スピーカ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060008107A1 (ja) |
EP (1) | EP1615462A2 (ja) |
JP (1) | JP4230421B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2463529B (en) * | 2008-09-23 | 2013-01-02 | Randall Decourcy Hewitt | Sub-bass compression loudspeaker system |
GB2480226B (en) * | 2010-02-17 | 2014-03-12 | Randall Decourcy Hewitt | Active bass loudspeaker system |
USD966958S1 (en) | 2011-09-27 | 2022-10-18 | Oshkosh Corporation | Grille element |
US9045014B1 (en) | 2012-03-26 | 2015-06-02 | Oshkosh Defense, Llc | Military vehicle |
US9890024B2 (en) | 2016-04-08 | 2018-02-13 | Oshkosh Corporation | Leveling system for lift device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371742A (en) * | 1965-10-21 | 1968-03-05 | Desmond H. Norton | Speaker enclosure |
US3938617A (en) * | 1974-01-17 | 1976-02-17 | Fort Enterprises, Limited | Speaker enclosure |
US4286688A (en) * | 1978-05-09 | 1981-09-01 | Malley Arthur L O | Loudspeaker apparatus |
US4903300A (en) * | 1989-01-05 | 1990-02-20 | Polk Investment Corporation | Compact and efficient sub-woofer system and method for installation in structural partitions |
US5197103A (en) * | 1990-10-05 | 1993-03-23 | Kabushiki Kaisha Kenwood | Low sound loudspeaker system |
US6744902B2 (en) * | 2001-11-15 | 2004-06-01 | Jl Audio, Inc. | Ported loudspeaker enclosure |
-
2004
- 2004-07-09 JP JP2004203620A patent/JP4230421B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-05 EP EP05014572A patent/EP1615462A2/en not_active Withdrawn
- 2005-07-08 US US11/176,675 patent/US20060008107A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060008107A1 (en) | 2006-01-12 |
EP1615462A2 (en) | 2006-01-11 |
JP4230421B2 (ja) | 2009-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4861825B2 (ja) | スピーカシステム | |
JP6446022B2 (ja) | 薄型スピーカ | |
JP5192799B2 (ja) | 表示装置設置用パネル | |
EP0778720A1 (en) | Woofer | |
US6343134B1 (en) | Loudspeaker and horn with an additional transducer | |
US9716940B2 (en) | Acoustic device | |
US20170085981A1 (en) | Active Acoustic Meta Material Loudspeaker System and the Process to Make the Same | |
US11985493B2 (en) | Integrated transducer | |
JP4230421B2 (ja) | スピーカ装置 | |
US7277552B2 (en) | Increased LF spectrum power density loudspeaker system | |
JP4463116B2 (ja) | スピーカ装置 | |
US20080056516A1 (en) | Compact open baffle speaker system | |
WO2007069614A1 (ja) | スピーカー装置 | |
JP2005294887A (ja) | 音響システム用パーツおよび音響システム | |
KR100676422B1 (ko) | 다점 구동형 멀티웨이 슬림 평판 스피커 시스템 | |
WO2020129262A1 (ja) | 車載用スピーカ装置 | |
JP2008118166A (ja) | スピーカエンクロージャ、これを備えたスピーカシステムおよび多チャンネルステレオシステム | |
WO2022185866A1 (ja) | スピーカー装置 | |
JPH1079993A (ja) | シートオーディオ装置 | |
JP4214868B2 (ja) | 電気音響変換器およびこれを用いた電子機器 | |
JPH11262085A (ja) | スピーカ装置 | |
JP6664695B1 (ja) | スピーカ装置 | |
JPH08331682A (ja) | 車載用ステレオ再生装置 | |
WO2021058976A2 (en) | Sound projection apparatus | |
JPH11243593A (ja) | スピーカ及びスピーカ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070523 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080529 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080603 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080731 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081107 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081203 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111212 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |