FR2827731B1 - Haut-parleur a radiation directe et rayonnement optimise - Google Patents

Haut-parleur a radiation directe et rayonnement optimise

Info

Publication number
FR2827731B1
FR2827731B1 FR0109799A FR0109799A FR2827731B1 FR 2827731 B1 FR2827731 B1 FR 2827731B1 FR 0109799 A FR0109799 A FR 0109799A FR 0109799 A FR0109799 A FR 0109799A FR 2827731 B1 FR2827731 B1 FR 2827731B1
Authority
FR
France
Prior art keywords
radiation
loudspeaker
optimized
direct
emission plane
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
FR0109799A
Other languages
English (en)
Other versions
FR2827731A1 (fr
Inventor
Eric Vincenot
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.)
Nexo SA
Original Assignee
Nexo SA
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
Priority to FR0109799A priority Critical patent/FR2827731B1/fr
Application filed by Nexo SA filed Critical Nexo SA
Priority to PCT/FR2002/002615 priority patent/WO2003010994A1/fr
Priority to EP02790209A priority patent/EP1417859B1/fr
Priority to AT02790209T priority patent/ATE407538T1/de
Priority to US10/484,464 priority patent/US7596236B2/en
Priority to JP2003516242A priority patent/JP4181989B2/ja
Priority to DE60228733T priority patent/DE60228733D1/de
Priority to CNB028146301A priority patent/CN100486358C/zh
Publication of FR2827731A1 publication Critical patent/FR2827731A1/fr
Application granted granted Critical
Publication of FR2827731B1 publication Critical patent/FR2827731B1/fr
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
    • H04R1/32—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)
FR0109799A 2001-07-23 2001-07-23 Haut-parleur a radiation directe et rayonnement optimise Expired - Lifetime FR2827731B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0109799A FR2827731B1 (fr) 2001-07-23 2001-07-23 Haut-parleur a radiation directe et rayonnement optimise
EP02790209A EP1417859B1 (fr) 2001-07-23 2002-07-22 Haut-parleur a radiation directe et rayonnement optimise
AT02790209T ATE407538T1 (de) 2001-07-23 2002-07-22 Lautsprecher mit direktemission und optimierter abstrahlung
US10/484,464 US7596236B2 (en) 2001-07-23 2002-07-22 Loudspeaker with direct emission and optimised radiation
PCT/FR2002/002615 WO2003010994A1 (fr) 2001-07-23 2002-07-22 Haut-parleur a radiation directe et rayonnement optimise
JP2003516242A JP4181989B2 (ja) 2001-07-23 2002-07-22 直接放射と最適放射の音響性能を持つスピーカ
DE60228733T DE60228733D1 (de) 2001-07-23 2002-07-22 Lautsprecher mit direktemission und optimierter abstrahlung
CNB028146301A CN100486358C (zh) 2001-07-23 2002-07-22 直接辐射并且优化发射的扬声器

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 (2)

Publication Number Publication Date
FR2827731A1 FR2827731A1 (fr) 2003-01-24
FR2827731B1 true FR2827731B1 (fr) 2004-01-23

Family

ID=8865799

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (30)

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US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
EP1523215B1 (fr) * 2003-08-07 2011-12-21 Panasonic Corporation Grille de haut-parleur
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 (fr) * 2006-08-10 2018-10-24 Claudio Lastrucci Ameliorations sur des systemes pour une diffusion acoustique
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
KR101192910B1 (ko) 2008-08-14 2012-10-18 하만인터내셔날인더스트리스인코포레이티드 직접 방사형 라우드스피커용 패이즈 플러그 및 음향 렌즈
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
US9583093B2 (en) * 2013-07-10 2017-02-28 Stanley G. Coates Sound deflecting apparatus
USD797083S1 (en) * 2013-07-10 2017-09-12 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
JP6867480B2 (ja) 2017-05-03 2021-04-28 エルジー エレクトロニクス インコーポレイティド 任意接続チャネル信号を送信する方法とユーザ機器、及び任意接続チャネル信号を受信する方法及び基地局
DE102021127864A1 (de) 2021-10-26 2023-04-27 Karsten Atmani, bürgerlicher Name Buß Lautsprecher

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JPS4741826Y1 (fr) 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 Schlenzig Dieter 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
US20040170292A1 (en) 2004-09-02
JP4181989B2 (ja) 2008-11-19
EP1417859B1 (fr) 2008-09-03
JP2004536541A (ja) 2004-12-02
EP1417859A1 (fr) 2004-05-12
ATE407538T1 (de) 2008-09-15
WO2003010994A1 (fr) 2003-02-06
DE60228733D1 (de) 2008-10-16
US7596236B2 (en) 2009-09-29
FR2827731A1 (fr) 2003-01-24
CN1533680A (zh) 2004-09-29
CN100486358C (zh) 2009-05-06

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