DE69902778D1 - Lautsprecherapparat und fernsehgerät - Google Patents

Lautsprecherapparat und fernsehgerät

Info

Publication number
DE69902778D1
DE69902778D1 DE69902778T DE69902778T DE69902778D1 DE 69902778 D1 DE69902778 D1 DE 69902778D1 DE 69902778 T DE69902778 T DE 69902778T DE 69902778 T DE69902778 T DE 69902778T DE 69902778 D1 DE69902778 D1 DE 69902778D1
Authority
DE
Germany
Prior art keywords
television
speaker
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
DE69902778T
Other languages
English (en)
Other versions
DE69902778T2 (de
Inventor
Kazuhiko Ikeuchi
Tomio Shiota
Seiji Harada
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69902778D1 publication Critical patent/DE69902778D1/de
Application granted granted Critical
Publication of DE69902778T2 publication Critical patent/DE69902778T2/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
    • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69902778T 1998-05-28 1999-05-24 Lautsprecherapparat und fernsehgerät Expired - Fee Related DE69902778T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10147783A JPH11341587A (ja) 1998-05-28 1998-05-28 スピーカ装置
PCT/JP1999/002714 WO1999062293A1 (en) 1998-05-28 1999-05-24 Speaker apparatus and television set

Publications (2)

Publication Number Publication Date
DE69902778D1 true DE69902778D1 (de) 2002-10-10
DE69902778T2 DE69902778T2 (de) 2003-06-12

Family

ID=15438104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902778T Expired - Fee Related DE69902778T2 (de) 1998-05-28 1999-05-24 Lautsprecherapparat und fernsehgerät

Country Status (10)

Country Link
US (1) US6519348B1 (de)
EP (1) EP1080604B1 (de)
JP (1) JPH11341587A (de)
CN (1) CN1136757C (de)
AU (1) AU753686B2 (de)
CZ (1) CZ297652B6 (de)
DE (1) DE69902778T2 (de)
MY (1) MY117965A (de)
TW (1) TW417396B (de)
WO (1) WO1999062293A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002210092A (ja) * 2001-01-12 2002-07-30 Onkyo Corp 遊技機および遊技機用スピーカシステム
JP2006115272A (ja) * 2004-10-15 2006-04-27 Kyocera Corp 携帯端末
JP2006345292A (ja) * 2005-06-09 2006-12-21 Toshiba Corp スピーカ装置及びその音響出力方法及び映像表示装置
US8351630B2 (en) * 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
CN201467434U (zh) * 2009-06-26 2010-05-12 瑞声声学科技(常州)有限公司 电声能发声装置
KR20130040600A (ko) * 2011-10-14 2013-04-24 삼성전자주식회사 휴대용 단말기
WO2013106335A1 (en) * 2012-01-09 2013-07-18 Harman International Industries, Incorporated Loudspeaker horn
JP6210325B2 (ja) * 2014-07-01 2017-10-11 株式会社パトライト 報知装置
CN106162458A (zh) * 2016-07-19 2016-11-23 南京大学 一种扬声器声传导腔体装置
EP3529797A4 (de) * 2016-10-21 2020-06-17 Harman International Industries, Incorporated Akustische komponente, akustische vorrichtung und akustisches system
GB2562238A (en) * 2017-05-08 2018-11-14 Flare Audio Tech Limited Loudspeaker horn
US11272284B2 (en) * 2018-02-06 2022-03-08 Jeffrey P. North Open-back linear bi-directional cabinet for speaker driver
KR102593275B1 (ko) * 2018-11-15 2023-10-25 삼성전자주식회사 디스플레이장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206831A (en) * 1976-03-29 1980-06-10 Robert B. Welch Loudspeaker coupler
JPS57152792A (en) * 1981-03-17 1982-09-21 Pioneer Electronic Corp Horn type speaker
FR2558290B1 (fr) * 1984-01-18 1986-12-05 Trt Telecom Radio Electr Pavillon acoustique hyperbolique
US5020630A (en) * 1989-12-08 1991-06-04 Electro-Voice, Inc. Loudspeaker and horn therefor
US5432860A (en) * 1990-02-09 1995-07-11 Mitsubishi Denki Kabushiki Kaisha Speaker system
JPH0520475A (ja) 1991-07-17 1993-01-29 Nec Corp 周辺ｌｓｉ内蔵マイクロプロセツサ
JP3267999B2 (ja) 1992-02-20 2002-03-25 株式会社東芝 スピーカシステム
JPH05236583A (ja) 1992-02-20 1993-09-10 Toshiba Corp スピーカシステム
EP0598391B1 (de) 1992-11-18 2001-02-07 Matsushita Electric Industrial Co., Ltd. Fernsehempfänger
JP3326861B2 (ja) * 1993-04-14 2002-09-24 松下電器産業株式会社 テレビジョン受像機の音響装置
JPH07177443A (ja) 1993-12-16 1995-07-14 Toshiba Corp テレビジョンセットのスピーカシステム
US5822443A (en) * 1996-04-22 1998-10-13 Samsung Electronics Co., Ltd. Speaker system for a television
US5991421A (en) * 1997-11-10 1999-11-23 Single Source Technology And Development, Inc. Radially expanding multiple flat-surfaced waveguide device
US6343134B1 (en) * 1998-01-28 2002-01-29 Euguene J. Czerwinski Loudspeaker and horn with an additional transducer
US6094495A (en) * 1998-09-24 2000-07-25 Eastern Acoustic Works, Inc. Horn-type loudspeaker system
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
US6059069A (en) * 1999-03-05 2000-05-09 Peavey Electronics Corporation Loudspeaker waveguide design
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems

Also Published As

Publication number Publication date
DE69902778T2 (de) 2003-06-12
CN1303576A (zh) 2001-07-11
AU753686B2 (en) 2002-10-24
CZ20004411A3 (cs) 2001-04-11
JPH11341587A (ja) 1999-12-10
CN1136757C (zh) 2004-01-28
MY117965A (en) 2004-08-30
CZ297652B6 (cs) 2007-02-21
TW417396B (en) 2001-01-01
EP1080604B1 (de) 2002-09-04
US6519348B1 (en) 2003-02-11
WO1999062293A1 (en) 1999-12-02
EP1080604A1 (de) 2001-03-07
AU3851099A (en) 1999-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee