ATE407538T1 - Lautsprecher mit direktemission und optimierter abstrahlung - Google Patents

Lautsprecher mit direktemission und optimierter abstrahlung

Info

Publication number
ATE407538T1
ATE407538T1 AT02790209T AT02790209T ATE407538T1 AT E407538 T1 ATE407538 T1 AT E407538T1 AT 02790209 T AT02790209 T AT 02790209T AT 02790209 T AT02790209 T AT 02790209T AT E407538 T1 ATE407538 T1 AT E407538T1
Authority
AT
Austria
Prior art keywords
speaker
direct emission
optimized radiation
radiation
emission plane
Prior art date
Application number
AT02790209T
Other languages
English (en)
Inventor
Eric Vincenot
Original Assignee
Nexo
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 Nexo filed Critical Nexo
Application granted granted Critical
Publication of ATE407538T1 publication Critical patent/ATE407538T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
AT02790209T 2001-07-23 2002-07-22 Lautsprecher mit direktemission und optimierter abstrahlung ATE407538T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109799A FR2827731B1 (fr) 2001-07-23 2001-07-23 Haut-parleur a radiation directe et rayonnement optimise

Publications (1)

Publication Number Publication Date
ATE407538T1 true ATE407538T1 (de) 2008-09-15

Family

ID=8865799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02790209T ATE407538T1 (de) 2001-07-23 2002-07-22 Lautsprecher mit direktemission und optimierter abstrahlung

Country Status (8)

Country Link
US (1) US7596236B2 (de)
EP (1) EP1417859B1 (de)
JP (1) JP4181989B2 (de)
CN (1) CN100486358C (de)
AT (1) ATE407538T1 (de)
DE (1) DE60228733D1 (de)
FR (1) FR2827731B1 (de)
WO (1) WO2003010994A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
EP1523215B1 (de) * 2003-08-07 2011-12-21 Panasonic Corporation Lautsprechergitter
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
JP4690856B2 (ja) * 2005-10-28 2011-06-01 パイオニア株式会社 スピーカ用グリル、およびスピーカ装置
EP2050304B1 (de) * 2006-08-10 2018-10-24 Claudio Lastrucci Verbesserungen für systeme zur beschallung
JPWO2009130780A1 (ja) * 2008-04-24 2011-08-11 パイオニア株式会社 スピーカシステム
US8130994B2 (en) 2008-06-17 2012-03-06 Harman International Industries, Incorporated Waveguide
US8181736B2 (en) 2008-08-14 2012-05-22 Harman International Industries, Incorporated Phase plug and acoustic lens for direct radiating loudspeaker
US8300869B2 (en) * 2009-04-02 2012-10-30 Mitek Corp., Inc. Lighting and audio communication system
US8666104B2 (en) * 2009-04-02 2014-03-04 Mitek Corp., Inc. Lighting and audio communication system
USD797083S1 (en) * 2013-07-10 2017-09-12 Stanley G. Coates Sound deflecting apparatus
US9583093B2 (en) * 2013-07-10 2017-02-28 Stanley G. Coates Sound deflecting apparatus
US9716942B2 (en) 2015-12-22 2017-07-25 Bose Corporation Mitigating effects of cavity resonance in speakers
US9712911B2 (en) 2015-12-22 2017-07-18 Bose Corporation Conformable adaptors for diffraction slots in speakers
US10623840B2 (en) * 2017-03-24 2020-04-14 Harman International Industries, Incorporated Loudspeaker acoustic diversity aperture frame
CN110603793B (zh) 2017-05-03 2022-06-14 Lg 电子株式会社 用于发送随机接入信道信号的方法、用户设备、用于接收随机接入信道信号的方法和基站
DE102021127864A1 (de) 2021-10-26 2023-04-27 Karsten Atmani, bürgerlicher Name Buß Lautsprecher

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JPS4741826Y1 (de) 1969-07-25 1972-12-18
US3912866A (en) * 1974-01-30 1975-10-14 Showsound Inc Folded bass horn speaker
GB2027320A (en) * 1978-05-16 1980-02-13 Ditchburn Organisation Ltd Loudspeaker housings
JPH01226298A (ja) * 1988-03-04 1989-09-08 Matsushita Electric Ind Co Ltd 音響レンズ装置
US4907671A (en) * 1988-04-08 1990-03-13 Unique Musical Products, Inc. Wide dispersion reflector
US5115882A (en) * 1989-03-29 1992-05-26 Woody D Grier Omnidirectional dispersion system for multiway loudspeakers
DE4211114C2 (de) * 1992-04-03 2002-02-21 Ehmann Elektrotech Lautsprecher
JPH06197293A (ja) * 1992-12-25 1994-07-15 Toshiba Corp テレビジョンセットのスピーカシステム
KR970701486A (ko) 1994-12-23 1997-03-17 제이.지.에이. 롤프스 음향 호온을 구비하는 음 재생 장치 및 그 장치에 사용하기 위한 음향 호온(Sound-reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus)
US5673329A (en) * 1995-03-23 1997-09-30 Wiener; David Omni-directional loudspeaker system
JPH0993685A (ja) 1995-09-28 1997-04-04 Matsushita Electric Ind Co Ltd スピーカ装置およびその設置方法
DE29602961U1 (de) * 1996-02-20 1996-04-04 Apfel, Thomas, 61267 Neu-Anspach Schall-Licht-Kombinationsgerät
US6257365B1 (en) * 1996-08-30 2001-07-10 Mediaphile Av Technologies, Inc. Cone reflector/coupler speaker system and method
US6738483B1 (en) * 1999-10-12 2004-05-18 Sonic Systems, Inc. Overhead loudspeaker systems
US6704425B1 (en) * 1999-11-19 2004-03-09 Virtual Bass Technologies, Llc System and method to enhance reproduction of sub-bass frequencies
TW544059U (en) * 2002-10-09 2003-07-21 Insight Solutions Inc Stereo speaker

Also Published As

Publication number Publication date
CN1533680A (zh) 2004-09-29
FR2827731B1 (fr) 2004-01-23
JP4181989B2 (ja) 2008-11-19
WO2003010994A1 (fr) 2003-02-06
US20040170292A1 (en) 2004-09-02
DE60228733D1 (de) 2008-10-16
EP1417859A1 (de) 2004-05-12
JP2004536541A (ja) 2004-12-02
EP1417859B1 (de) 2008-09-03
US7596236B2 (en) 2009-09-29
CN100486358C (zh) 2009-05-06
FR2827731A1 (fr) 2003-01-24

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Legal Events

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