MX157986A - Mejoras en altavoz de impulsores multiples - Google Patents

Mejoras en altavoz de impulsores multiples

Info

Publication number
MX157986A
MX157986A MX203721A MX20372184A MX157986A MX 157986 A MX157986 A MX 157986A MX 203721 A MX203721 A MX 203721A MX 20372184 A MX20372184 A MX 20372184A MX 157986 A MX157986 A MX 157986A
Authority
MX
Mexico
Prior art keywords
transducer
diaphragm
axis
edge
combination
Prior art date
Application number
MX203721A
Other languages
English (en)
Inventor
William Neal House
Original Assignee
Harman Int Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harman Int Ind filed Critical Harman Int Ind
Publication of MX157986A publication Critical patent/MX157986A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02—Transducers using more than one principle simultaneously
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
MX203721A 1983-12-27 1984-12-13 Mejoras en altavoz de impulsores multiples MX157986A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/565,464 US4554414A (en) 1983-04-28 1983-12-27 Multi-driver loudspeaker

Publications (1)

Publication Number Publication Date
MX157986A true MX157986A (es) 1988-12-28

Family

ID=24258725

Family Applications (1)

Application Number Title Priority Date Filing Date
MX203721A MX157986A (es) 1983-12-27 1984-12-13 Mejoras en altavoz de impulsores multiples

Country Status (9)

Country Link
US (1) US4554414A (es)
EP (1) EP0147992B1 (es)
JP (1) JPH0644838B2 (es)
AT (1) ATE38113T1 (es)
AU (1) AU577317B2 (es)
CA (1) CA1219055A (es)
DE (1) DE3474749D1 (es)
DK (1) DK163164C (es)
MX (1) MX157986A (es)

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US5193119A (en) * 1985-09-02 1993-03-09 Franco Tontini Multiple loudspeaker
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US5125732A (en) * 1988-06-30 1992-06-30 Jacobson Larry L Motion picture exhibition facility
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JP3021058B2 (ja) * 1991-01-14 2000-03-15 パイオニア株式会社 ドームスピーカ
FR2706723A1 (fr) * 1993-06-18 1994-12-23 Rigondeau Robert Transducteur électro-acoustique constitué de deux éléments moteurs distincts et solidaires entre-eux.
AU7921394A (en) * 1993-09-29 1995-04-18 Eastern Acoustic Works, Inc. Speaker design with attenuated reflection
US5629501A (en) * 1994-06-23 1997-05-13 Fenton; Robert Composite speaker system having a directional adjustable transducer
US5512714A (en) * 1994-06-23 1996-04-30 Fenton; Robert Composite speaker system having a directional adjustable tweeter
US5828766A (en) * 1994-12-15 1998-10-27 Anthony Gallo Acoustics, Inc. Acoustic speaker system
AU7031596A (en) 1995-10-27 1997-05-01 Harman International Industries Incorporated Multiple cone transducer
US6081602A (en) * 1997-08-19 2000-06-27 Meyer Sound Laboratories Incorporated Arrayable two-way loudspeaker system and method
US6647122B1 (en) 1998-09-28 2003-11-11 Pioneer Electronics Technology, Inc. Loudspeaker drive unit
US6724910B1 (en) * 1999-10-04 2004-04-20 Harman International Industries, Incorporated Diaphragm stable through hygroscopic cycling
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US7936892B2 (en) 2002-01-14 2011-05-03 Harman International Industries, Incorporated Constant coverage waveguide
US6766027B2 (en) * 2002-08-29 2004-07-20 Dana Innovations Elliptical flushmount speaker
US6963650B2 (en) * 2002-09-09 2005-11-08 Multi Service Corporation Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay
US20040125969A1 (en) * 2002-12-26 2004-07-01 Kieltyka William J. Tri axial speaker system
EP1515582B1 (en) * 2003-09-11 2006-01-11 AKG Acoustics GmbH Dynamic electroacoustic converter, in particular small speaker
EP1585363A3 (en) * 2004-02-24 2006-01-18 VIBRATION-X di Bianchini Emanuele e C. Sas Improved audio frequency speaker
EP1694094A1 (en) * 2005-02-18 2006-08-23 AKG Acoustics GmbH Membrane for a dynamic converter
GB2427522B (en) 2005-06-22 2008-07-16 Gp Acoustics Compound Loudspeaker
US8325965B2 (en) 2006-01-04 2012-12-04 Boston Acoustics, Inc. Audio speaker having a tweeter capable of continuous rotation
JP4867379B2 (ja) * 2006-02-09 2012-02-01 ソニー株式会社 スピーカ装置
JP4839890B2 (ja) * 2006-02-28 2011-12-21 ヤマハ株式会社 広指向性スピーカシステム
EP1988740A1 (en) * 2007-05-03 2008-11-05 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Sound generator
JP4888282B2 (ja) * 2007-08-29 2012-02-29 パナソニック株式会社 スピーカ
GB2459958B (en) * 2008-05-07 2012-10-31 Three Amigos LLC Speaker assembly with directional adjustability
CN102124643B (zh) * 2008-07-14 2014-04-02 株式会社村田制作所 压电发电装置
CN105872893A (zh) * 2008-07-24 2016-08-17 珍尼雷克公司 嵌套式复合扬声器驱动单元
EP2321976B1 (en) * 2008-07-24 2016-05-04 Genelec OY Nested compound loudspeaker drive unit
US8237334B2 (en) 2009-04-22 2012-08-07 Parker-Hannifin Corporation Piezo actuator
US8249268B2 (en) * 2010-01-26 2012-08-21 Cheng Yih Jenq Woofer-less and enclosure-less loudspeaker system
US8917881B2 (en) * 2010-01-26 2014-12-23 Cheng Yih Jenq Enclosure-less loudspeaker system
US9191746B2 (en) 2012-08-24 2015-11-17 Cheng Yih Jenq Loudspeaker driver with dual electromagnet assemblies
US9100733B2 (en) 2013-06-05 2015-08-04 Harman International Industries, Inc. Multi-way coaxial loudspeaker with internal magnet motor and permanent magnet cylinder
US9036839B2 (en) 2013-06-05 2015-05-19 Harman International Industries, Inc. Multi-way coaxial loudspeaker with magnetic cylinder
JP2015080137A (ja) * 2013-10-18 2015-04-23 株式会社Ｊｖｃケンウッド スピーカシステム
KR101515618B1 (ko) * 2014-03-20 2015-04-28 김태형 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템
TWM499720U (zh) * 2014-10-31 2015-04-21 Jetvox Acoustic Corp 壓電陶瓷雙頻耳機結構
WO2016118874A1 (en) * 2015-01-23 2016-07-28 Knowles Electronics, Llc Piezoelectric speaker driver
US9800968B2 (en) * 2015-05-13 2017-10-24 Paradigm Electronics Inc. Low diffraction tweeter housing
CN104936110B (zh) * 2015-05-21 2018-11-30 歌尔股份有限公司 发声装置、电子设备及其制造方法
FI20175387A1 (en) * 2017-05-03 2018-11-04 Genelec Oy Film assembly, converter and manufacturing method
JP1602158S (es) * 2017-09-05 2018-04-16
JP1602162S (es) * 2017-09-12 2018-04-16
USD966235S1 (en) * 2019-08-23 2022-10-11 Tymphany Acoustic Technology Limited Waveguide
GB2597988A (en) * 2020-08-13 2022-02-16 Full Stack Acoustic Ltd Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof
US11627416B2 (en) 2021-08-27 2023-04-11 Apple Inc. Two-way integrated speaker with piezoelectric diaphragm as tweeter

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GB830351A (en) * 1956-08-02 1960-03-16 Whiteley Electrical Radio Comp Improvements in or relating to electric transducers
AT224180B (de) * 1961-04-28 1962-11-12 Akg Akustische Kino Geraete Dynamischer Kopfhörer nach dem Zweiwegsystem
US3392730A (en) * 1965-10-19 1968-07-16 Relli Carlo Composite garment and method of manufacturing same
US3796839A (en) * 1972-08-30 1974-03-12 Dukane Corp Loud speaker system
FR2232899A1 (en) * 1973-06-08 1975-01-03 Girard Rene Extension of upper frequency range of loudspeakers - particularly for modification of low and medium frequency range types
AT323823B (de) * 1973-06-19 1975-07-25 Akg Akustische Kino Geraete Schallsender nach dem zweinegsystem, insbesondere für kopphörer
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US4246447A (en) * 1979-05-29 1981-01-20 Iec Electronics Corporation Piezoelectric transducer drive
US4283606A (en) * 1979-07-16 1981-08-11 Cerwin Vega, Inc. Coaxial loudspeaker system
DE3034522C2 (de) * 1979-09-14 1983-11-03 Pioneer Electronic Corp., Tokyo Lautsprechereinheit für Kraftfahrzeuge
AT366862B (de) * 1980-07-28 1982-05-10 Akg Akustische Kino Geraete Elektroakustischer wandler nach dem zweiwegprinzip
JPS57123798A (en) * 1981-01-22 1982-08-02 Sanyo Electric Co Ltd Motional feedback type speaker
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US4418248A (en) * 1981-12-11 1983-11-29 Koss Corporation Dual element headphone
JPS58135200U (ja) * 1982-03-05 1983-09-10 オンキヨー株式会社 ２ウエイスピ−カ
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US4554414A (en) * 1983-04-28 1985-11-19 Harman International Industries Incorporated Multi-driver loudspeaker

Also Published As

Publication number Publication date
ATE38113T1 (de) 1988-11-15
JPH0644838B2 (ja) 1994-06-08
EP0147992A3 (en) 1985-10-16
DE3474749D1 (en) 1988-11-24
AU3359884A (en) 1986-04-10
DK617484A (da) 1985-06-28
EP0147992A2 (en) 1985-07-10
JPS60158799A (ja) 1985-08-20
DK163164B (da) 1992-01-27
AU577317B2 (en) 1988-09-22
DK163164C (da) 1992-06-22
DK617484D0 (da) 1984-12-20
US4554414A (en) 1985-11-19
CA1219055A (en) 1987-03-10
EP0147992B1 (en) 1988-10-19

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