JP4408731B2 - スピーカ - Google Patents
スピーカ Download PDFInfo
- Publication number
- JP4408731B2 JP4408731B2 JP2004085061A JP2004085061A JP4408731B2 JP 4408731 B2 JP4408731 B2 JP 4408731B2 JP 2004085061 A JP2004085061 A JP 2004085061A JP 2004085061 A JP2004085061 A JP 2004085061A JP 4408731 B2 JP4408731 B2 JP 4408731B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- frame
- yoke
- magnetic circuit
- diaphragm
- 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 - Fee Related
Links
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
- H04R2201/34—Directing or guiding sound by means of a phase plug
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- 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
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
11 …フレーム(スピーカ・フレーム)
11A …底部
11Aa …突起
12 …ボイスコイルボビン
13 …ダンパ
14 …ボイスコイル
15 …ヨーク
15A …円筒部
15B …フランジ部
16 …マグネット
17 …プレート
18 …振動板
19 …エッジ
Claims (4)
- 振動板と、
少なくともヨークを備える磁気回路と、
前記振動板及び前記磁気回路が取り付けられているスピーカ・フレームと、
を含むスピーカにおいて、
前記スピーカ・フレームは、その底部の内面に、裾部から頂部に向かって断面積が減少する形状である複数個の突起を備え、前記複数個の突起のそれぞれの前記頂部で前記ヨークの音響放射方向と反対側の面と点接触することによってのみ前記ヨークを支持することを特徴とするスピーカ。 - 前記突起が、円錐形状を有している請求項1に記載のスピーカ。
- 前記突起が、半球形状を有している請求項1に記載のスピーカ。
- 前記突起が、スピーカ・フレームをプレス加工することによって形成されている請求項1に記載のスピーカ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004085061A JP4408731B2 (ja) | 2004-03-23 | 2004-03-23 | スピーカ |
US11/085,180 US7570779B2 (en) | 2004-03-23 | 2005-03-22 | Speaker |
EP05006421A EP1581027A3 (en) | 2004-03-23 | 2005-03-23 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004085061A JP4408731B2 (ja) | 2004-03-23 | 2004-03-23 | スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005277561A JP2005277561A (ja) | 2005-10-06 |
JP4408731B2 true JP4408731B2 (ja) | 2010-02-03 |
Family
ID=34858406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004085061A Expired - Fee Related JP4408731B2 (ja) | 2004-03-23 | 2004-03-23 | スピーカ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7570779B2 (ja) |
EP (1) | EP1581027A3 (ja) |
JP (1) | JP4408731B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD346878S (en) * | 1991-03-25 | 1994-05-10 | Philip Morris Incorporated | Electrical cigarette |
JP4790452B2 (ja) | 2006-03-09 | 2011-10-12 | パイオニア株式会社 | ボイスコイルボビン、およびスピーカ装置 |
US8270660B2 (en) * | 2006-07-03 | 2012-09-18 | Pioneer Corporation | Speaker device and speaker unit |
US8452040B2 (en) * | 2009-06-30 | 2013-05-28 | Srdjan Perovic | Speaker-transducer with integral bass-reflex and maximum efficiency cooling |
KR101186727B1 (ko) * | 2010-04-20 | 2012-09-28 | 허동철 | 스피커 |
USD884683S1 (en) * | 2019-01-02 | 2020-05-19 | Alpine Electronics, Inc. | Speaker driver frame |
US11968512B2 (en) | 2022-06-22 | 2024-04-23 | Hewlett-Packard Development Company, L.P. | Speaker devices with dual-transducers |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB801695A (en) | 1956-02-16 | 1958-09-17 | Rola Celestion Ltd | Improvements in or relating to moving coil loudspeakers and microphones |
DE9113037U1 (de) * | 1991-10-19 | 1992-01-09 | Nokia Unterhaltungselektronik (Deutschland) GmbH, 7530 Pforzheim | Konuslautsprecher |
JP3007469B2 (ja) * | 1992-01-30 | 2000-02-07 | 東北パイオニア株式会社 | スピーカ磁気回路 |
DE9301425U1 (de) | 1993-02-02 | 1993-05-06 | Wei, Kuang-Ta, Keelung | Bodenstütze |
JP3177758B2 (ja) * | 1993-04-07 | 2001-06-18 | ミネベア株式会社 | スピーカおよびその製造方法 |
JP3748637B2 (ja) | 1996-10-14 | 2006-02-22 | 松下電器産業株式会社 | 携帯機器用振動発生装置 |
JP3035704B1 (ja) | 1998-10-28 | 2000-04-24 | 株式会社アクーヴ・ラボ | 電気−機械振動変換器 |
JP4075728B2 (ja) | 2003-08-07 | 2008-04-16 | 松下電器産業株式会社 | スピ−カ |
JP4362400B2 (ja) * | 2004-03-25 | 2009-11-11 | パイオニア株式会社 | スピーカー装置及びスピーカー装置の製造方法 |
-
2004
- 2004-03-23 JP JP2004085061A patent/JP4408731B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-22 US US11/085,180 patent/US7570779B2/en not_active Expired - Fee Related
- 2005-03-23 EP EP05006421A patent/EP1581027A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20050226458A1 (en) | 2005-10-13 |
EP1581027A2 (en) | 2005-09-28 |
US7570779B2 (en) | 2009-08-04 |
EP1581027A3 (en) | 2008-01-23 |
JP2005277561A (ja) | 2005-10-06 |
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