JP2568675Y2 - 音響装置 - Google Patents

音響装置

Info

Publication number
JP2568675Y2
JP2568675Y2 JP1988096436U JP9643688U JP2568675Y2 JP 2568675 Y2 JP2568675 Y2 JP 2568675Y2 JP 1988096436 U JP1988096436 U JP 1988096436U JP 9643688 U JP9643688 U JP 9643688U JP 2568675 Y2 JP2568675 Y2 JP 2568675Y2
Authority
JP
Japan
Prior art keywords
vibrator
resonance
resonators
impedance
value
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
JP1988096436U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223191U (en]
Inventor
一成 古川
大介 鈴木
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP1988096436U priority Critical patent/JP2568675Y2/ja
Priority to US07/379,583 priority patent/US5010977A/en
Publication of JPH0223191U publication Critical patent/JPH0223191U/ja
Application granted granted Critical
Publication of JP2568675Y2 publication Critical patent/JP2568675Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP1988096436U 1988-07-22 1988-07-22 音響装置 Expired - Lifetime JP2568675Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988096436U JP2568675Y2 (ja) 1988-07-22 1988-07-22 音響装置
US07/379,583 US5010977A (en) 1988-07-22 1989-07-13 Acoustic apparatus with plural resonators having different resonance frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988096436U JP2568675Y2 (ja) 1988-07-22 1988-07-22 音響装置

Publications (2)

Publication Number Publication Date
JPH0223191U JPH0223191U (en]) 1990-02-15
JP2568675Y2 true JP2568675Y2 (ja) 1998-04-15

Family

ID=14164963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988096436U Expired - Lifetime JP2568675Y2 (ja) 1988-07-22 1988-07-22 音響装置

Country Status (2)

Country Link
US (1) US5010977A (en])
JP (1) JP2568675Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220066918A (ko) * 2019-09-19 2022-05-24 썬전 샥 컴퍼니 리미티드 음향 출력 장치

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US5689573A (en) * 1992-01-07 1997-11-18 Boston Acoustics, Inc. Frequency-dependent amplitude modification devices for acoustic sources
US5313525A (en) * 1992-04-02 1994-05-17 Yamaha Corporation Acoustic apparatus with secondary quarterwave resonator
US5629502A (en) * 1994-03-02 1997-05-13 Sony Corporation Speaker apparatus
US5734728A (en) * 1994-11-30 1998-03-31 Meissner; Juergen P. Portable sound speaker system and driving circuit therefor
US5872339A (en) * 1997-08-28 1999-02-16 Hanson; Charles Anthony High performance loudspeaker system
US6431309B1 (en) * 2000-04-14 2002-08-13 C. Ronald Coffin Loudspeaker system
US6504938B1 (en) * 2000-10-06 2003-01-07 Logitech Europe S.A. Dual-chamber loudspeaker
US6912290B1 (en) * 2000-11-16 2005-06-28 Alpine Electronics, Inc. Speaker unit for low frequency reproduction
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
JP4090842B2 (ja) * 2002-10-28 2008-05-28 スター精密株式会社 電磁型電気音響変換器
US20050079832A1 (en) * 2003-10-09 2005-04-14 Shlomo Gelbart Transducer design for rugged portable communications products
US20060078136A1 (en) * 2004-10-07 2006-04-13 Stiles Enrique M Chamber-loaded augmented passive radiator
GB0603545D0 (en) * 2006-02-22 2006-04-05 Fletcher Edward S Apparatus and method for reproduction of stereo sound
US20100012301A1 (en) * 2006-12-15 2010-01-21 Koninklijke Philips Electronics N.V. Pulsating fluid cooling with frequency control
CN102036136A (zh) * 2009-09-29 2011-04-27 鸿富锦精密工业（深圳）有限公司 便携式音箱
JP5988874B2 (ja) 2009-10-23 2016-09-07 ブループリント アコースティックス ピーティーワイ リミテッドＢｌｕｅｐｒｉｎｔ Ａｃｏｕｓｔｉｃｓ Ｐｔｙ Ｌｔｄ ラウドスピーカアセンブリおよびシステム
CN102209285A (zh) * 2010-03-31 2011-10-05 鸿富锦精密工业（深圳）有限公司 音箱
WO2015037712A1 (ja) * 2013-09-13 2015-03-19 京セラ株式会社 音響発生器およびそれを用いた電子機器
US20190253790A1 (en) * 2018-02-15 2019-08-15 Alexander B Ralph Ported tweeter
CN113906766B (zh) * 2019-04-23 2024-09-27 普罗之声有限责任公司 用于吸收扬声器声共振的扬声器系统、方法和装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA590446A (en) * 1960-01-12 Pickard And Burns Loudspeaker enclosure with resonator
US1969704A (en) * 1932-06-03 1934-08-07 D Alton Andre Acoustic device
GB696671A (en) * 1949-09-23 1953-09-09 British Broadcasting Corp Improvements in and relating to loudspeakers
US4126204A (en) * 1976-02-02 1978-11-21 Trio Kabushiki Kaisha Speaker system
US4301332A (en) * 1980-01-08 1981-11-17 Norman Dusanek Woofer loudspeaker
US4409588A (en) * 1981-03-10 1983-10-11 Pickering & Company, Inc. Miniature sounder with multi-part tuned cavities
DE3221414A1 (de) * 1982-06-05 1983-12-08 Heinrich Prof. Dr. 5100 Aachen Kuttruff Elektrischer lautsprecher
DE3317518A1 (de) * 1983-05-13 1984-11-15 Standard Elektrik Lorenz Ag Lautsprecherbox mit integriertem akustischem bandpassfilter
US4549631A (en) * 1983-10-24 1985-10-29 Bose Corporation Multiple porting loudspeaker systems
FR2555389B1 (fr) * 1983-11-18 1987-01-09 Acoustics First Enceinte acoustique
JPS6120490A (ja) * 1984-07-06 1986-01-29 Matsushita Electric Ind Co Ltd スピ−カ装置
NL8501719A (nl) * 1985-06-14 1987-01-02 Philips Nv Basreflex luidsprekersysteem.
JPH0735514Y2 (ja) * 1986-12-18 1995-08-09 ソニー株式会社 スピ−カボツクス
US4875546A (en) * 1988-06-02 1989-10-24 Teledyne Industries, Inc. Loudspeaker with acoustic band-pass filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220066918A (ko) * 2019-09-19 2022-05-24 썬전 샥 컴퍼니 리미티드 음향 출력 장치
KR102602341B1 (ko) * 2019-09-19 2023-11-16 썬전 샥 컴퍼니 리미티드 음향 출력 장치
US12047737B2 (en) 2019-09-19 2024-07-23 Shenzhen Shokz Co., Ltd. Acoustic output apparatus

Also Published As

Publication number Publication date
JPH0223191U (en]) 1990-02-15
US5010977A (en) 1991-04-30

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