JPS647485U - - Google Patents
Info
- Publication number
- JPS647485U JPS647485U JP1987100764U JP10076487U JPS647485U JP S647485 U JPS647485 U JP S647485U JP 1987100764 U JP1987100764 U JP 1987100764U JP 10076487 U JP10076487 U JP 10076487U JP S647485 U JPS647485 U JP S647485U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic circuit
- low frequency
- speaker unit
- frequency magnetic
- step portion
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 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
- 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
- H04R9/06—Loudspeakers
Description
第1図はこの考案によるコアキシヤルスピーカ
ユニツトの側断面図、第2図は低域用振動板の平
面図、第3図は第2図―線に沿う断面図、第
4図は従来のコアキシヤルスピーカユニツトの部
分側断面図である。 10……低域用磁気回路、11……センターポ
ール、12……ボトムプレート、13……マグネ
ツト、14……トツププレート、15……エアギ
ヤツプ、6……ボビン、17……ボイスコイル、
18……低域用振動板、18A……支持段部、1
9……エツジ、20……スピーカフレーム、21
……支持台、22……固定ボルト、30……中高
域磁気回路、31……中高域用振動板、32……
スピーカフレーム、33……エツジ、34……フ
ロントグリル、40……防塵体。
ユニツトの側断面図、第2図は低域用振動板の平
面図、第3図は第2図―線に沿う断面図、第
4図は従来のコアキシヤルスピーカユニツトの部
分側断面図である。 10……低域用磁気回路、11……センターポ
ール、12……ボトムプレート、13……マグネ
ツト、14……トツププレート、15……エアギ
ヤツプ、6……ボビン、17……ボイスコイル、
18……低域用振動板、18A……支持段部、1
9……エツジ、20……スピーカフレーム、21
……支持台、22……固定ボルト、30……中高
域磁気回路、31……中高域用振動板、32……
スピーカフレーム、33……エツジ、34……フ
ロントグリル、40……防塵体。
Claims (1)
- 【実用新案登録請求の範囲】 低域用磁気回路の中心部に支持台を介して中高
域用磁気回路を取付けて構成したコアキシヤルス
ピーカユニツトにおいて、 低域用磁気回路で駆動される低域振動板の内周
縁に径方向に沿つて平面をもつ支持段部が形成さ
れ、この支持段部と中高域用磁気回路底面との間
に防塵体が固定されて構成したことを特徴とする
コアキシヤルスピーカユニツト。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100764U JPS647485U (ja) | 1987-06-30 | 1987-06-30 | |
US07/208,534 US4821331A (en) | 1987-06-30 | 1988-06-20 | Coaxial speaker unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100764U JPS647485U (ja) | 1987-06-30 | 1987-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS647485U true JPS647485U (ja) | 1989-01-17 |
Family
ID=14282573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987100764U Pending JPS647485U (ja) | 1987-06-30 | 1987-06-30 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4821331A (ja) |
JP (1) | JPS647485U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05244688A (ja) * | 1992-02-26 | 1993-09-21 | Minebea Co Ltd | 複合スピーカ |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0346292U (ja) * | 1989-09-14 | 1991-04-30 | ||
US5181253A (en) * | 1991-01-08 | 1993-01-19 | Southern Audio Services, Inc. | Loudspeaker assembly |
JP3167153B2 (ja) * | 1991-09-30 | 2001-05-21 | パイオニア株式会社 | スピーカ用スペーサ |
DE9210463U1 (ja) * | 1992-08-05 | 1992-10-22 | Nokia (Deutschland) Gmbh, 7530 Pforzheim, De | |
US5802191A (en) * | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
US6330340B1 (en) | 1995-12-29 | 2001-12-11 | Jl Audio, Inc. | Loudspeaker with a diaphragm having integral vent bores |
US6327371B1 (en) | 1995-12-29 | 2001-12-04 | Jl Audio, Inc. | Loudspeaker with cooling adapter |
US6647122B1 (en) | 1998-09-28 | 2003-11-11 | Pioneer Electronics Technology, Inc. | Loudspeaker drive unit |
US8588457B2 (en) * | 1999-08-13 | 2013-11-19 | Dr. G Licensing, Llc | Low cost motor design for rare-earth-magnet loudspeakers |
EP1145594A1 (en) * | 1998-11-13 | 2001-10-17 | Godehard A. Guenther | Low cost motor design for rare-earth-magnet loudspeakers |
WO2001013677A1 (en) | 1999-08-13 | 2001-02-22 | Guenther Godehard A | Low cost broad range loudspeaker and system |
US6219431B1 (en) | 1999-10-29 | 2001-04-17 | Lucio Proni | Loudspeaker with improved cooling structure |
US6229902B1 (en) | 1999-11-09 | 2001-05-08 | Lucio Proni | Loudspeaker with frame cooling structure |
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 |
US6393132B1 (en) * | 2000-01-18 | 2002-05-21 | Jih Yo Electronic Co., Ltd. | Speaker |
EP1410682B1 (en) * | 2000-06-27 | 2017-02-08 | Dr. G Licensing, LLC | Low profile speaker and system |
US6611606B2 (en) * | 2000-06-27 | 2003-08-26 | Godehard A. Guenther | Compact high performance speaker |
US6993147B2 (en) * | 2000-08-14 | 2006-01-31 | Guenther Godehard A | Low cost broad range loudspeaker and system |
WO2002021880A1 (fr) * | 2000-09-04 | 2002-03-14 | Matsushita Electric Industrial Co., Ltd. | Haut-parleur |
JP3632594B2 (ja) * | 2000-11-28 | 2005-03-23 | 日本電気株式会社 | 電子装置 |
JP2005269329A (ja) * | 2004-03-19 | 2005-09-29 | Pioneer Electronic Corp | スピーカ装置 |
WO2006029378A2 (en) | 2004-09-09 | 2006-03-16 | Guenther Godehard A | Loudspeaker and systems |
US7715584B2 (en) * | 2006-01-03 | 2010-05-11 | Jl Audio, Inc. | Loudspeaker with air deflector |
US20070269074A1 (en) * | 2006-05-16 | 2007-11-22 | Mitek Corp., Inc. | Omni-Directional Speaker Lamp |
US8189840B2 (en) | 2007-05-23 | 2012-05-29 | Soundmatters International, Inc. | Loudspeaker and electronic devices incorporating same |
US8391519B2 (en) * | 2011-07-12 | 2013-03-05 | Greness Enterprise Co., Ltd. | Treble bass coaxial loudspeaker |
HU230260B1 (hu) | 2012-09-17 | 2015-11-30 | NOVINEX Innováció- és Kutatás-hasznosító Iroda Kft. | Koaxiális hangszóró elrendezés |
EP3214848B1 (en) | 2016-03-04 | 2020-10-14 | Rohde & Schwarz GmbH & Co. KG | Housing for a communication device and communication device |
JP1602158S (ja) * | 2017-09-05 | 2018-04-16 | ||
CN208258066U (zh) * | 2018-05-28 | 2018-12-18 | 苏州上声电子股份有限公司 | 一种同轴扬声器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2070977A (en) * | 1935-06-04 | 1937-02-16 | Magnavox Co | Sound reproducer |
US2539672A (en) * | 1949-04-29 | 1951-01-30 | Rca Corp | Coaxial dual-unit electrodynamic loud-speaker |
US3796839A (en) * | 1972-08-30 | 1974-03-12 | Dukane Corp | Loud speaker system |
US4017694A (en) * | 1976-02-18 | 1977-04-12 | Essex Group, Inc. | Method for making loudspeaker with magnetic fluid enveloping the voice coil |
US4492826A (en) * | 1982-08-10 | 1985-01-08 | R&C Chiu International, Inc. | Loudspeaker |
JPS59164390U (ja) * | 1983-04-15 | 1984-11-05 | 株式会社 双信音響製作所 | 同軸型複合スピ−カ |
-
1987
- 1987-06-30 JP JP1987100764U patent/JPS647485U/ja active Pending
-
1988
- 1988-06-20 US US07/208,534 patent/US4821331A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05244688A (ja) * | 1992-02-26 | 1993-09-21 | Minebea Co Ltd | 複合スピーカ |
Also Published As
Publication number | Publication date |
---|---|
US4821331A (en) | 1989-04-11 |
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