HK1253912A1 - 具有恆定的寬波束寬度的陣列揚聲器 - Google Patents

具有恆定的寬波束寬度的陣列揚聲器

Info

Publication number
HK1253912A1
HK1253912A1 HK18113060.8A HK18113060A HK1253912A1 HK 1253912 A1 HK1253912 A1 HK 1253912A1 HK 18113060 A HK18113060 A HK 18113060A HK 1253912 A1 HK1253912 A1 HK 1253912A1
Authority
HK
Hong Kong
Prior art keywords
wide beamwidth
constant wide
arrayable
loudspeaker
arrayable loudspeaker
Prior art date
Application number
HK18113060.8A
Other languages
English (en)
Inventor
喬恩‧M‧阿爾內森
卡特琳‧羅克斯
巴勃羅‧埃斯皮諾薩
Original Assignee
麥耶聲音實驗室股份有限公司
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 麥耶聲音實驗室股份有限公司 filed Critical 麥耶聲音實驗室股份有限公司
Publication of HK1253912A1 publication Critical patent/HK1253912A1/zh

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive 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
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for 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
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK18113060.8A 2015-04-14 2018-10-12 具有恆定的寬波束寬度的陣列揚聲器 HK1253912A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562147553P 2015-04-14 2015-04-14
PCT/US2016/027618 WO2016168513A1 (en) 2015-04-14 2016-04-14 Arrayable loudspeaker with constant wide beamwidth

Publications (1)

Publication Number Publication Date
HK1253912A1 true HK1253912A1 (zh) 2019-07-05

Family

ID=57126308

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18113060.8A HK1253912A1 (zh) 2015-04-14 2018-10-12 具有恆定的寬波束寬度的陣列揚聲器

Country Status (10)

Country Link
US (1) US10015583B2 (zh)
EP (1) EP3284268B1 (zh)
JP (1) JP6970018B2 (zh)
KR (1) KR102450294B1 (zh)
CN (1) CN107925812B (zh)
DK (1) DK3284268T3 (zh)
ES (1) ES2903039T3 (zh)
HK (1) HK1253912A1 (zh)
MX (1) MX2017013112A (zh)
WO (1) WO2016168513A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9762996B2 (en) * 2013-10-30 2017-09-12 L-Acoustics Sound system with improved adjustable directivity
ES2903039T3 (es) 2015-04-14 2022-03-30 Meyer Sound Laboratories Incorporated Altavoz en disposición con ancho de haz de ancho constante
US11044551B2 (en) * 2016-12-30 2021-06-22 Harman International Industries, Incorporated Acoustic horn for an acoustic assembly
US10986447B2 (en) * 2019-06-21 2021-04-20 Analog Devices, Inc. Doppler compensation in coaxial and offset speakers
CN113747306A (zh) * 2021-08-26 2021-12-03 宁波东源音响器材有限公司 一种扬声器阵列的声场控制方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892288A (en) 1971-10-02 1975-07-01 Monitron Ind Speaker enclosure
FR2627886B1 (fr) 1988-02-29 1994-05-13 Heil Christian Guide d'onde sonore cylindrique
AU6176394A (en) * 1993-02-25 1994-09-14 Ralph D. Heinz Multiple-driver single horn loudspeaker
JPH07143588A (ja) 1993-11-12 1995-06-02 Hisaji Nakamura 垂直アレイ型スピーカ装置
US6081602A (en) 1997-08-19 2000-06-27 Meyer Sound Laboratories Incorporated Arrayable two-way loudspeaker system and method
US6118883A (en) * 1998-09-24 2000-09-12 Eastern Acoustic Works, Inc. System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions
US6411718B1 (en) 1999-04-28 2002-06-25 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
US20020106097A1 (en) * 1999-04-28 2002-08-08 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
US6668969B2 (en) 2001-01-11 2003-12-30 Meyer Sound Laboratories, Incorporated Manifold for a horn loudspeaker and method
US6981570B2 (en) 2002-05-09 2006-01-03 Dalbec Richard H Loudspeaker system with common low and high frequency horn mounting
US20040003961A1 (en) * 2002-07-05 2004-01-08 Mackie Designs Inc. Low frequency horn
FR2875367B1 (fr) 2004-09-13 2006-12-15 Acoustics Sa L Systeme de sonorisation directivite reglable
US7275621B1 (en) 2005-01-18 2007-10-02 Klipsch, Llc Skew horn for a loudspeaker
PL1889510T3 (pl) 2005-06-07 2014-07-31 Thomas J Danley Odtwarzanie dźwięku z ulepszonymi charakterystykami działania
GB2442260A (en) 2006-09-29 2008-04-02 Martin Audio Ltd Loudspeaker diaphragm conforms to surrounding acoustic surface
DE102008010524B4 (de) 2008-02-22 2016-01-28 D & B Audiotechnik Gmbh Lautsprecherbox mit variabler Abstrahlcharakteristik
DE102013110535B4 (de) * 2013-09-24 2018-03-01 D&B Audiotechnik Gmbh Bassreflex-Lautsprechersystem mit Phasenkorrekturelement
ES2903039T3 (es) 2015-04-14 2022-03-30 Meyer Sound Laboratories Incorporated Altavoz en disposición con ancho de haz de ancho constante

Also Published As

Publication number Publication date
WO2016168513A1 (en) 2016-10-20
JP2018515024A (ja) 2018-06-07
US20170013348A1 (en) 2017-01-12
DK3284268T3 (da) 2022-01-10
US10015583B2 (en) 2018-07-03
MX2017013112A (es) 2018-07-06
ES2903039T3 (es) 2022-03-30
KR102450294B1 (ko) 2022-10-04
JP6970018B2 (ja) 2021-11-24
KR20170137135A (ko) 2017-12-12
EP3284268A4 (en) 2018-12-19
CN107925812B (zh) 2020-01-07
EP3284268A1 (en) 2018-02-21
CN107925812A (zh) 2018-04-17
EP3284268B1 (en) 2021-11-10

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