DE3888730T2 - Lautsprechersystem. - Google Patents

Lautsprechersystem.

Info

Publication number
DE3888730T2
DE3888730T2 DE3888730T DE3888730T DE3888730T2 DE 3888730 T2 DE3888730 T2 DE 3888730T2 DE 3888730 T DE3888730 T DE 3888730T DE 3888730 T DE3888730 T DE 3888730T DE 3888730 T2 DE3888730 T2 DE 3888730T2
Authority
DE
Germany
Prior art keywords
speaker system
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 - Lifetime
Application number
DE3888730T
Other languages
English (en)
Other versions
DE3888730D1 (de
Inventor
Tadashi Tamura
Shuji Saiki
Kazue Sato
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 Holdings 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
Priority claimed from JP62149646A external-priority patent/JPH06103959B2/ja
Priority claimed from JP62294419A external-priority patent/JPH0834644B2/ja
Priority claimed from JP63106355A external-priority patent/JPH0775431B2/ja
Priority claimed from JP63109343A external-priority patent/JPH0775432B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3888730D1 publication Critical patent/DE3888730D1/de
Application granted granted Critical
Publication of DE3888730T2 publication Critical patent/DE3888730T2/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
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
DE3888730T 1987-06-16 1988-06-15 Lautsprechersystem. Expired - Lifetime DE3888730T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62149646A JPH06103959B2 (ja) 1987-06-16 1987-06-16 スピ−カシステム
JP62294419A JPH0834644B2 (ja) 1987-11-20 1987-11-20 スピーカシステム
JP63106355A JPH0775431B2 (ja) 1988-04-28 1988-04-28 スピーカシステム
JP63109343A JPH0775432B2 (ja) 1988-05-02 1988-05-02 スピーカシステム

Publications (2)

Publication Number Publication Date
DE3888730D1 DE3888730D1 (de) 1994-05-05
DE3888730T2 true DE3888730T2 (de) 1994-10-20

Family

ID=27469419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888730T Expired - Lifetime DE3888730T2 (de) 1987-06-16 1988-06-15 Lautsprechersystem.

Country Status (9)

Country Link
US (1) US4893695A (de)
EP (1) EP0295644B1 (de)
KR (1) KR920001058B1 (de)
CN (1) CN1016567B (de)
AU (1) AU597496B2 (de)
CA (1) CA1327020C (de)
DE (1) DE3888730T2 (de)
MY (1) MY103304A (de)
NZ (1) NZ225001A (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339425B1 (de) * 1988-04-28 1994-03-23 Matsushita Electric Industrial Co., Ltd. Lautsprechersystem
JP2651383B2 (ja) * 1989-03-14 1997-09-10 パイオニア株式会社 指向性を有するスピーカ装置
FR2649572B1 (fr) * 1989-07-07 1991-09-20 Thomson Consumer Electronics Dispositif de reproduction sonore pour televiseurs
EP0493450A4 (en) * 1989-09-22 1993-05-12 Antony Leonard Trufitt Planar speakers
US5229555A (en) * 1990-03-30 1993-07-20 Matsushita Electric Industrial Co., Ltd. Speaker system and tv with the same
JP2769738B2 (ja) * 1990-04-27 1998-06-25 パイオニア株式会社 スピーカ装置
DE69122908T2 (de) * 1990-06-21 1997-02-27 Matsushita Electric Ind Co Ltd Anordnung von Lautsprechern im Gehäuse eines Fernsehempfängers
JP3157210B2 (ja) * 1991-09-04 2001-04-16 パイオニア株式会社 ホーンスピーカ
GB2325586B (en) * 1995-03-14 1999-01-13 Matsushita Electric Ind Co Ltd Speaker system
GB2302231B (en) * 1995-03-14 1999-01-13 Matsushita Electric Ind Co Ltd Speaker system
GB2325603B (en) * 1997-05-24 2001-08-22 Celestion Internat Ltd Acoustic horns for loudspeakers
US6597792B1 (en) 1999-07-15 2003-07-22 Bose Corporation Headset noise reducing
US6466680B1 (en) * 1999-10-19 2002-10-15 Harman International Industries, Inc. High-frequency loudspeaker module for cinema screen
DE10196449B3 (de) * 2000-07-31 2013-05-23 Harman International Industries, Incorporated System zum Integrieren von Mittentonbereich- und Hochtonbereich-Schallquellen in Mehrweg-Lautsprechern
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
WO2002074030A1 (en) * 2001-03-07 2002-09-19 Harman International Industries, Inc. Sound system having a hf horn coaxially aligned in the mouth of a midrange horn
US20040066947A1 (en) * 2002-10-04 2004-04-08 Geddes Earl Rossell Transducer with multiple phase plugs
KR100646041B1 (ko) * 2005-01-20 2006-11-14 이인희 현장음을 구현하는 스피커
US20060269090A1 (en) * 2005-05-27 2006-11-30 Roman Sapiejewski Supra-aural headphone noise reducing
EP1750483B1 (de) * 2005-08-02 2010-11-03 GN ReSound A/S Hörhilfegerät mit Windgeräuschunterdrückung
US7708112B2 (en) * 2005-11-10 2010-05-04 Earl Russell Geddes Waveguide phase plug
US8571227B2 (en) 2005-11-11 2013-10-29 Phitek Systems Limited Noise cancellation earphone
US7845461B2 (en) * 2007-08-10 2010-12-07 Victor Company Of Japan, Limited Acoustic diaphragm and speaker
US8666085B2 (en) * 2007-10-02 2014-03-04 Phitek Systems Limited Component for noise reducing earphone
GB2455563B (en) * 2007-12-14 2012-03-21 Tannoy Ltd Acoustical horn
EP2129114A3 (de) * 2008-05-29 2011-11-02 Phitek Systems Limited Medienerweiterungsmodul
US20110002474A1 (en) * 2009-01-29 2011-01-06 Graeme Colin Fuller Active Noise Reduction System Control
US20110003505A1 (en) * 2009-03-06 2011-01-06 Nigel Greig In-flight entertainment system connector
US20110075331A1 (en) * 2009-05-04 2011-03-31 Nigel Greig Media Player Holder
US20110188668A1 (en) * 2009-09-23 2011-08-04 Mark Donaldson Media delivery system
US9818394B2 (en) * 2009-11-30 2017-11-14 Graeme Colin Fuller Realisation of controller transfer function for active noise cancellation
WO2011146429A1 (en) 2010-05-17 2011-11-24 Thales Avionics, Inc. Airline passenger seat modular user interface device
US8607922B1 (en) * 2010-09-10 2013-12-17 Harman International Industries, Inc. High frequency horn having a tuned resonant cavity
US9487295B2 (en) 2010-11-15 2016-11-08 William James Sim Vehicle media distribution system using optical transmitters
WO2012165976A1 (en) 2011-06-01 2012-12-06 Phitek Systems Limited In-ear device incorporating active noise reduction
CN102868957B (zh) * 2011-07-06 2015-07-01 歌尔声学股份有限公司 超薄型扬声器系统
USD695449S1 (en) 2013-01-14 2013-12-10 Altria Client Services Inc. Electronic smoking article
USD691765S1 (en) 2013-01-14 2013-10-15 Altria Client Services Inc. Electronic smoking article
USD841231S1 (en) 2013-01-14 2019-02-19 Altria Client Services, Llc Electronic vaping device mouthpiece
USD849993S1 (en) 2013-01-14 2019-05-28 Altria Client Services Electronic smoking article
EP2974356B1 (de) 2013-03-13 2020-05-06 THX Ltd Flacher lautsprecher
BR302014001648S1 (pt) 2013-10-14 2015-06-09 Altria Client Services Inc Configuração aplicada em artigo de fumo
CN103686528A (zh) * 2013-12-29 2014-03-26 苏州市峰之火数码科技有限公司 定向节能音箱
US9749735B1 (en) * 2016-07-06 2017-08-29 Bose Corporation Waveguide
CN107205194B (zh) * 2017-06-07 2020-03-06 鞠波 一种音箱以及音箱系统
CN109618271B (zh) * 2017-09-26 2021-08-27 惠州迪芬尼声学科技股份有限公司 对扬声器的声负载产生预测曲线的方法
US11310587B2 (en) * 2019-10-08 2022-04-19 Bose Corporation Horn loudspeakers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378286A (en) * 1931-11-27 1932-08-11 Harold Lister Kirke Improvements in or relating to loudspeakers
GB496504A (en) * 1937-06-25 1938-12-01 Murphy Radio Ltd Improvements in loud speakers
GB963853A (en) * 1961-12-29 1964-07-15 Wharfedale Wireless Works Ltd Loudspeakers
DE1537620A1 (de) * 1967-11-14 1969-12-18 Isophon Werke Gmbh Trichterlautsprecheraggregat
JPS49134312A (de) * 1973-04-25 1974-12-24
US3876035A (en) * 1974-05-13 1975-04-08 Eckel Ind Inc Acoustical testing apparatus
JPS5162819U (de) * 1974-11-13 1976-05-18
US3982607A (en) * 1975-01-28 1976-09-28 Evans Arnold D Loudspeaker cabinet having an integrally constructed horn
DK104781A (da) * 1980-03-28 1981-09-29 Stifag Bauplanungs Ag Hoejtalerkabinet
US4381831A (en) * 1980-10-28 1983-05-03 United Recording Electronic Industries High frequency horn
US4369857A (en) * 1981-01-22 1983-01-25 The Kind Horn Company Loudspeaker and horn combination
CA1196717A (en) * 1983-06-16 1985-11-12 Peter Fatovic Loudspeaker enclosure arrangement for voice communication terminals
AU573382B2 (en) * 1984-10-15 1988-06-02 Deere & Company Ultrasonic horn with sidelobe suppression

Also Published As

Publication number Publication date
CN1016567B (zh) 1992-05-06
CA1327020C (en) 1994-02-15
DE3888730D1 (de) 1994-05-05
AU1767388A (en) 1988-12-22
MY103304A (en) 1993-05-29
EP0295644A2 (de) 1988-12-21
CN1030338A (zh) 1989-01-11
AU597496B2 (en) 1990-05-31
US4893695A (en) 1990-01-16
NZ225001A (en) 1990-09-26
KR920001058B1 (ko) 1992-02-01
EP0295644B1 (de) 1994-03-30
KR890001401A (ko) 1989-03-20
EP0295644A3 (en) 1990-01-10

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)