DE2322499A1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE2322499A1
DE2322499A1 DE2322499A DE2322499A DE2322499A1 DE 2322499 A1 DE2322499 A1 DE 2322499A1 DE 2322499 A DE2322499 A DE 2322499A DE 2322499 A DE2322499 A DE 2322499A DE 2322499 A1 DE2322499 A1 DE 2322499A1
Authority
DE
Germany
Prior art keywords
wall
housing
acoustic energy
ribs
transmission
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.)
Pending
Application number
DE2322499A
Other languages
German (de)
English (en)
Inventor
Burton Adams Babb
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.)
BABBCO Ltd
Original Assignee
BABBCO 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 BABBCO Ltd filed Critical BABBCO Ltd
Publication of DE2322499A1 publication Critical patent/DE2322499A1/de
Pending 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE2322499A 1972-05-08 1973-05-04 Lautsprecher Pending DE2322499A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/250,899 US3953675A (en) 1972-05-08 1972-05-08 Audio speaker system

Publications (1)

Publication Number Publication Date
DE2322499A1 true DE2322499A1 (de) 1973-11-29

Family

ID=22949614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2322499A Pending DE2322499A1 (de) 1972-05-08 1973-05-04 Lautsprecher

Country Status (9)

Country Link
US (1) US3953675A (enExample)
JP (1) JPS5427136B2 (enExample)
BE (1) BE799235A (enExample)
CA (1) CA986027A (enExample)
DE (1) DE2322499A1 (enExample)
FR (1) FR2183910B3 (enExample)
GB (1) GB1429996A (enExample)
NL (1) NL7306417A (enExample)
SE (1) SE389253B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001681A1 (en) * 1982-10-18 1984-04-26 Polarpro Oy Loudspeaker
DE3706158A1 (de) * 1987-02-26 1988-09-29 Electronic Werke Deutschland Lautsprecherbox mit einem luftdicht abgeschlossenen gehaeuse
US5411366A (en) * 1991-12-04 1995-05-02 Environamics Corporation Motor driven environmentally safe pump

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100714A (ja) * 1975-02-28 1976-09-06 Sharp Kk Supiikabotsukusu
US4450322A (en) * 1981-11-02 1984-05-22 Wilson David A Adjustable speaker system and method of adjustment
JPS6012891A (ja) * 1983-07-04 1985-01-23 Pioneer Electronic Corp 壁掛式樹脂製スピ−カキヤビネツト
GB8503389D0 (en) * 1985-02-09 1985-03-13 B & W Loudspeakers Loudspeaker enclosures
US4805730A (en) * 1988-01-11 1989-02-21 Peavey Electronics Corporation Loudspeaker enclosure
US4891842A (en) * 1988-03-24 1990-01-02 Posh Diversified, Inc. Sound output unit for installation in a ceiling structure
US5137980A (en) * 1990-05-17 1992-08-11 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
EP1050191A4 (en) * 1998-01-07 2006-07-26 New Transducers Ltd THIN SPEAKER
GB2365250C (en) * 2000-07-21 2005-04-04 B & W Loudspeakers Acoustic structures
US6675932B2 (en) * 2001-07-02 2004-01-13 Harman International Industries, Inc. Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers
US7270215B2 (en) * 2005-04-15 2007-09-18 Step Technologies Inc. Loudspeaker enclosure with damping material laminated within internal shearing brace
US7529382B2 (en) * 2006-07-17 2009-05-05 Burton A. Babb High fidelity loudspeaker
US20080099274A1 (en) * 2006-10-31 2008-05-01 Robert Vaughan Seel Sound Attenuation Enclosure
US20090200102A1 (en) * 2008-02-12 2009-08-13 Gilbert Eric S Loudspeaker enclosure utilizing a rigid foam core
US8630435B2 (en) * 2008-08-08 2014-01-14 Nokia Corporation Apparatus incorporating an adsorbent material, and methods of making same
GB201002439D0 (en) * 2010-02-12 2010-03-31 Sound Wing Technologies Ltd Loudspeaker
US8807269B1 (en) 2012-01-09 2014-08-19 Brian Lucy Loudspeaker enclosure
TWI536850B (zh) * 2013-07-29 2016-06-01 雅瑟音響股份有限公司 音箱及其製造方法
DE102015107560A1 (de) * 2015-05-13 2016-11-17 USound GmbH Schallwandleranordnung mit MEMS-Schallwandler
US10820103B1 (en) 2018-04-16 2020-10-27 Joseph L Hudson, III Sound system
US11228825B1 (en) 2017-04-17 2022-01-18 Bass On, Llc Sound system
US10575076B2 (en) 2017-04-17 2020-02-25 Joseph Leslie Hudson, III Sound system
USD832238S1 (en) * 2017-06-21 2018-10-30 RB Distribution, Inc. Speaker cover
WO2020054854A1 (ja) * 2018-09-14 2020-03-19 ヤマハ株式会社 スピーカ筐体
JP7434606B2 (ja) * 2021-10-22 2024-02-20 シェンツェン・ショックス・カンパニー・リミテッド 音漏れ低減装置及び音響出力装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975201A (en) * 1933-08-05 1934-10-02 Frederick W Elworthy Sound controlling means
US2994399A (en) * 1958-07-17 1961-08-01 Samuel P Zimmerman Loud speaker system
US3240289A (en) * 1963-10-25 1966-03-15 Sony Corp Sound system
US3233695A (en) * 1964-07-10 1966-02-08 Budsen Corp Speaker enclosure
FR1552050A (enExample) * 1967-11-07 1969-01-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001681A1 (en) * 1982-10-18 1984-04-26 Polarpro Oy Loudspeaker
DE3706158A1 (de) * 1987-02-26 1988-09-29 Electronic Werke Deutschland Lautsprecherbox mit einem luftdicht abgeschlossenen gehaeuse
US5411366A (en) * 1991-12-04 1995-05-02 Environamics Corporation Motor driven environmentally safe pump

Also Published As

Publication number Publication date
JPS5427136B2 (enExample) 1979-09-07
JPS4955319A (enExample) 1974-05-29
AU5539273A (en) 1974-11-14
BE799235A (fr) 1973-11-08
NL7306417A (enExample) 1973-11-12
CA986027A (en) 1976-03-23
SE389253B (sv) 1976-10-25
GB1429996A (en) 1976-03-31
FR2183910B3 (enExample) 1976-04-23
US3953675A (en) 1976-04-27
FR2183910A1 (enExample) 1973-12-21

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Legal Events

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OHJ Non-payment of the annual fee