DE60225345D1 - Modularer lautsprecher - Google Patents

Modularer lautsprecher

Info

Publication number
DE60225345D1
DE60225345D1 DE60225345T DE60225345T DE60225345D1 DE 60225345 D1 DE60225345 D1 DE 60225345D1 DE 60225345 T DE60225345 T DE 60225345T DE 60225345 T DE60225345 T DE 60225345T DE 60225345 D1 DE60225345 D1 DE 60225345D1
Authority
DE
Germany
Prior art keywords
frequency
module
modular loudspeaker
frequency range
radiating
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 - Lifetime
Application number
DE60225345T
Other languages
English (en)
Other versions
DE60225345T2 (de
Inventor
Poul Praestgaard
Emanuel Lacarrubba
David Moulton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bang and Olufsen AS
Original Assignee
Bang and Olufsen AS
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 Bang and Olufsen AS filed Critical Bang and Olufsen AS
Publication of DE60225345D1 publication Critical patent/DE60225345D1/de
Application granted granted Critical
Publication of DE60225345T2 publication Critical patent/DE60225345T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R1/22—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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Pens And Brushes (AREA)
DE60225345T 2002-01-29 2002-01-29 Modularer lautsprecher Expired - Lifetime DE60225345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2002/000064 WO2003065761A1 (en) 2002-01-29 2002-01-29 Modular loudspeaker

Publications (2)

Publication Number Publication Date
DE60225345D1 true DE60225345D1 (de) 2008-04-10
DE60225345T2 DE60225345T2 (de) 2009-02-19

Family

ID=27635705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225345T Expired - Lifetime DE60225345T2 (de) 2002-01-29 2002-01-29 Modularer lautsprecher

Country Status (8)

Country Link
US (1) US7397924B2 (de)
EP (1) EP1479263B1 (de)
JP (1) JP4272998B2 (de)
KR (1) KR100874272B1 (de)
AT (1) ATE387829T1 (de)
CA (1) CA2509850C (de)
DE (1) DE60225345T2 (de)
WO (1) WO2003065761A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6820718B2 (en) * 2002-10-04 2004-11-23 Lacarrubba Emanuel Acoustic reproduction device with improved directional characteristics
US7702123B2 (en) 2004-02-20 2010-04-20 Bang & Olufsen A/S Loudspeaker assembly
US7653447B2 (en) 2004-12-30 2010-01-26 Mondo Systems, Inc. Integrated audio video signal processing system using centralized processing of signals
US8880205B2 (en) 2004-12-30 2014-11-04 Mondo Systems, Inc. Integrated multimedia signal processing system using centralized processing of signals
US8015590B2 (en) 2004-12-30 2011-09-06 Mondo Systems, Inc. Integrated multimedia signal processing system using centralized processing of signals
US20070003097A1 (en) * 2005-06-30 2007-01-04 Altec Lansing Technologies, Inc. Angularly adjustable speaker system
WO2009081567A1 (ja) * 2007-12-21 2009-07-02 Panasonic Corporation ステレオ信号変換装置、ステレオ信号逆変換装置およびこれらの方法
FR2967003B1 (fr) * 2010-11-03 2014-03-14 Focal Jmlab Enceinte acoustique multi-voies
DE202011052442U1 (de) * 2011-12-05 2012-03-01 Prodigitalive E. K. Mehrwegelautsprecher
CN102630067B (zh) * 2012-04-02 2015-11-25 瑞声声学科技(深圳)有限公司 多媒体放声系统及其驱动方法
CN104581506B (zh) * 2012-11-29 2017-09-15 瑞轩科技股份有限公司 音源输出装置及运用此音源输出装置的影音输出装置
DK3058755T5 (en) 2013-10-16 2017-10-09 Bang & Olufsen As Apparatus for redistributing acoustic energy
US9762996B2 (en) 2013-10-30 2017-09-12 L-Acoustics Sound system with improved adjustable directivity
CN109478404B (zh) * 2016-06-09 2023-11-24 邦&奥夫森公司 可调节的声透镜和扬声器组件
KR102468272B1 (ko) 2016-06-30 2022-11-18 삼성전자주식회사 음향 출력 장치 및 그 제어 방법
GB2575277A (en) 2018-07-04 2020-01-08 Pss Belgium Nv Waveguide assembly
CN112565970B (zh) * 2019-09-10 2023-06-30 惠州迪芬尼声学科技股份有限公司 扬声器系统及扬声器配置方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1045985A (en) * 1975-04-02 1979-01-09 Bose Corporation Loudspeaker system with broad image source
JPS5750865Y2 (de) 1977-10-07 1982-11-06
WO1988000410A1 (en) * 1986-07-02 1988-01-14 Gt Electronics Emulated guitar loudspeaker
US4868869A (en) 1988-01-07 1989-09-19 Clarity Digital signal processor for providing timbral change in arbitrary audio signals
US4887298A (en) * 1988-06-15 1989-12-12 Renkus-Heinz Electronic circuit for sensing disconnect or failure of a power output sense line in an audio power system
AU8206691A (en) * 1990-06-15 1992-01-07 Auris Corp. Improved audio processing system and recordings made thereby
US6118876A (en) * 1995-09-07 2000-09-12 Rep Investment Limited Liability Company Surround sound speaker system for improved spatial effects
US6148243A (en) * 1996-04-05 2000-11-14 Canon Kabushiki Kaisha Sound Processing method and system
JPH11110076A (ja) * 1997-10-03 1999-04-23 Fujitsu Ltd 携帯型情報処理装置
JP3559835B2 (ja) 1998-01-30 2004-09-02 株式会社ケンウッド スピーカ
JP2000287294A (ja) 1999-03-31 2000-10-13 Matsushita Electric Ind Co Ltd 音響装置
US6292358B1 (en) * 1999-06-22 2001-09-18 Compal Electronics, Inc. Portable computer having a movable loudspeaker unit
US7016509B1 (en) * 2000-09-08 2006-03-21 Harman International Industries, Inc. System and method for varying low audio frequencies inversely with audio signal level
KR100945751B1 (ko) * 2002-12-24 2010-03-08 삼성전자주식회사 컴퓨터장치

Also Published As

Publication number Publication date
JP2005516567A (ja) 2005-06-02
KR100874272B1 (ko) 2008-12-16
EP1479263A1 (de) 2004-11-24
WO2003065761A1 (en) 2003-08-07
EP1479263B1 (de) 2008-02-27
CA2509850C (en) 2009-11-17
ATE387829T1 (de) 2008-03-15
DE60225345T2 (de) 2009-02-19
KR20050004775A (ko) 2005-01-12
CA2509850A1 (en) 2003-08-07
US7397924B2 (en) 2008-07-08
US20050207593A1 (en) 2005-09-22
JP4272998B2 (ja) 2009-06-03

Similar Documents

Publication Publication Date Title
DE60225345D1 (de) Modularer lautsprecher
ATE428274T1 (de) Verarbeitungssystem fur stereo audiosignale
CN1936829B (zh) 声音输出系统及方法
US20090154736A1 (en) Apparatus for generating directional sound and mobile terminal using the same
WO2006068774A3 (en) In-ear monitor with hybrid diaphragm and armature design
ATE531206T1 (de) Fahrzeug-lautsprechergruppe
DK1272003T3 (da) Udvideligt modtagermodul
AU2003216211A1 (en) Method and apparatus using base band transformation to improve transmitter performance
AU2003290190A1 (en) Method for processing audio data and sound acquisition device therefor
WO2001003466A3 (en) Loudspeaker protection system having frequency band selective audio power control
PL1621047T3 (pl) Generowanie sygnału audio
DE60320632D1 (de) Eingekapselter Hörer mit einem expandierbaren Mittel wie z.B. einem Ballon
WO2005079448A3 (en) Audio player assembly comprising an mp3 player
AU2003250755A1 (en) Circuit arrangement for generating an iq signal
WO2003088206A3 (en) Internal lens system for loudspeaker waveguides
WO2001023104A3 (en) Method and apparatus to direct sound using an array of output transducers
WO2007010458A3 (en) Adapter for a loudspeaker
JP2016015722A5 (de)
AU767458C (en) Speaker system
ATE520264T1 (de) Hörgerät mit vergrösserter akustischer bandbreite
WO2004047482A3 (en) A high intensity directional electroacoustic sound generating system for communications targeting
WO2005004533A8 (en) Sound reproduction systems for use by adjacent users
DE60226611D1 (de) Aktivsystem zur Reduktion des akustischen Rauschens
WO2007127781A3 (en) Method and system for surround sound beam-forming using vertically displaced drivers
EP1248491A3 (de) Ultraschallbasiertes parametrisches Lautsprechersystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition