DE69326515T2 - Schallabgabesystem - Google Patents

Schallabgabesystem

Info

Publication number
DE69326515T2
DE69326515T2 DE69326515T DE69326515T DE69326515T2 DE 69326515 T2 DE69326515 T2 DE 69326515T2 DE 69326515 T DE69326515 T DE 69326515T DE 69326515 T DE69326515 T DE 69326515T DE 69326515 T2 DE69326515 T2 DE 69326515T2
Authority
DE
Germany
Prior art keywords
delivery system
sound delivery
sound
delivery
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
Application number
DE69326515T
Other languages
English (en)
Other versions
DE69326515D1 (de
Inventor
Graham Vincent Foy
Michael David Graham Jewitt
Allen Boothroyd
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.)
Canon Europa NV
Original Assignee
Canon Europa NV
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 Canon Europa NV filed Critical Canon Europa NV
Application granted granted Critical
Publication of DE69326515D1 publication Critical patent/DE69326515D1/de
Publication of DE69326515T2 publication Critical patent/DE69326515T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R1/026—Supports for loudspeaker casings
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69326515T 1992-08-20 1993-07-30 Schallabgabesystem Expired - Fee Related DE69326515T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9217701A GB2269960B (en) 1992-08-20 1992-08-20 Sound output system

Publications (2)

Publication Number Publication Date
DE69326515D1 DE69326515D1 (de) 1999-10-28
DE69326515T2 true DE69326515T2 (de) 2000-03-30

Family

ID=10720664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326515T Expired - Fee Related DE69326515T2 (de) 1992-08-20 1993-07-30 Schallabgabesystem

Country Status (5)

Country Link
US (1) US5402502A (de)
EP (1) EP0584971B1 (de)
JP (1) JP3482224B2 (de)
DE (1) DE69326515T2 (de)
GB (1) GB2269960B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0879896A (ja) 1994-09-06 1996-03-22 Canon Inc スピーカ
US5710395A (en) * 1995-03-28 1998-01-20 Wilke; Paul Helmholtz resonator loudspeaker
US5602366A (en) * 1995-10-12 1997-02-11 Harman International Industries Incorporated Spaceframe with array element positioning
US5793001A (en) * 1996-01-16 1998-08-11 Technology Licensing Company Synchronized multiple transducer system
US5616892A (en) * 1996-01-16 1997-04-01 Technology Licensing Company Virtual imaging multiple transducer system
US5764783A (en) * 1996-01-16 1998-06-09 Technology Licensing Company Variable beamwidth transducer
US6257365B1 (en) * 1996-08-30 2001-07-10 Mediaphile Av Technologies, Inc. Cone reflector/coupler speaker system and method
DE19639159C2 (de) * 1996-09-24 1998-09-03 Heinz Juergen Dipl In Augustin Lautsprecherbox
US6343132B1 (en) * 1997-02-28 2002-01-29 Matsushita Electric Industrial Co., Ltd. Loudspeaker
US6026927A (en) * 1998-09-04 2000-02-22 Niles Audio Corporation, Inc. Speaker assembly
US6070694A (en) * 1998-09-04 2000-06-06 Niles Audio Corporation, Inc. Loudspeaker assembly
US5996728A (en) * 1999-04-13 1999-12-07 Eastern Acoustic Works, Inc. Modular speaker cabinet including an integral rigging system
US6757393B1 (en) 2000-11-03 2004-06-29 Marie L. Spitzer Wall-hanging entertainment system
US6619424B2 (en) 2001-07-02 2003-09-16 Harman International Industries, Inc. Speaker enclosure configured to minimize diffraction
EP2129164A1 (de) 2008-05-27 2009-12-02 SLH Audio A/S Dipol-Lautsprecher mit akustischem Wellenleiter
JP2010124078A (ja) * 2008-11-17 2010-06-03 Toa Corp ラインアレイスピーカの設置方法、部屋、ラインアレイスピーカ
CA2826014C (en) 2011-02-17 2016-01-12 Millson Custom Solutions Inc. Mounting apparatus for an audio/video system and related methods and systems
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
EP2971393A4 (de) 2013-03-15 2016-11-16 Richard O'polka Tragbares audiosystem
WO2015055763A1 (en) * 2013-10-16 2015-04-23 Bang & Olufsen A/S An apparatus for redistributing acoustic energy
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
CN104363541B (zh) * 2014-11-28 2018-02-16 宁波中荣声学科技有限公司 一种倒相式音箱
US10547934B2 (en) 2015-11-24 2020-01-28 Lloyd Baggs Innovations, Llc Speaker assemblies with wide dispersion patterns
USD886764S1 (en) * 2016-11-09 2020-06-09 Lloyd Baggs Innovations, Llc Speaker
US10531181B2 (en) * 2017-05-17 2020-01-07 Harman International Industries, Incorporated Complementary driver alignment
US10397694B1 (en) * 2018-04-02 2019-08-27 Sonos, Inc. Playback devices having waveguides
USD888797S1 (en) * 2018-06-20 2020-06-30 Axis Ab Camera
US20220312092A1 (en) * 2021-03-24 2022-09-29 Raymond Lawrence Kelly, III Space saving means of combining high/mid frequency sound generation/diffraction and reflection in the mouth of a low frequency port
KR102299706B1 (ko) * 2021-04-05 2021-09-07 이남해 원뿔이 배치된 스피커
IT202100021269A1 (it) * 2021-08-05 2023-02-05 Powersoft S P A Cassa acustica modulare e sistema modulare di riproduzione acustica
GB2622824A (en) * 2022-09-28 2024-04-03 Lithe Audio Ltd Speaker mounting assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943499A (en) * 1928-04-06 1934-01-16 Rca Corp Sound amplifier
GB479549A (en) * 1935-12-16 1938-02-08 Telefunken Gmbh Improvements in loud speaker arrangements for public address systems
NL53688C (de) * 1936-02-18
US4051919A (en) * 1975-12-08 1977-10-04 John M. Buettner High fidelity speaker enclosure
US4190739A (en) * 1977-04-27 1980-02-26 Marvin Torffield High-fidelity stereo sound system
US4578809A (en) * 1983-01-10 1986-03-25 Eberbach Steven J Dihedral loudspeakers with variable dispersion circuits
JPS6012891A (ja) * 1983-07-04 1985-01-23 Pioneer Electronic Corp 壁掛式樹脂製スピ−カキヤビネツト
JPS6135699A (ja) * 1984-07-27 1986-02-20 Nec Corp 無指向性スピ−カシステム
FR2569927B1 (fr) * 1984-08-29 1986-09-19 Cordier Laurent Appareil amovible de sonorisation ou/et de visualisation
US4673057A (en) * 1984-11-13 1987-06-16 Glassco John M Geometrical transducer arrangements
JPH0657077B2 (ja) * 1986-09-18 1994-07-27 松下電器産業株式会社 スピ−カ−の取付装置
JPH02500792A (ja) * 1986-12-02 1990-03-15 スポルス，ヴオルフガンク 拡声器設備
US5144670A (en) * 1987-12-09 1992-09-01 Canon Kabushiki Kaisha Sound output system
US4805731A (en) * 1988-03-31 1989-02-21 Audionics, Inc. Sound projection method and apparatus
US4907671A (en) * 1988-04-08 1990-03-13 Unique Musical Products, Inc. Wide dispersion reflector
JPH02291798A (ja) * 1989-05-02 1990-12-03 Canon Inc オーディオ出力装置
US4967872A (en) * 1989-06-19 1990-11-06 F. H. Hart Engineering Co., Inc. Loud speaker system
AU3528393A (en) * 1992-03-23 1993-09-30 Sonic Systems, Inc. Wide coverage angle ceiling mounted loudspeaker

Also Published As

Publication number Publication date
EP0584971A3 (en) 1994-09-07
GB2269960A (en) 1994-02-23
DE69326515D1 (de) 1999-10-28
JP3482224B2 (ja) 2003-12-22
GB2269960B (en) 1996-03-27
EP0584971B1 (de) 1999-09-22
US5402502A (en) 1995-03-28
EP0584971A2 (de) 1994-03-02
JPH06205490A (ja) 1994-07-22
GB9217701D0 (en) 1992-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee