DE3378456D1 - Subwoofer speaker system - Google Patents

Subwoofer speaker system

Info

Publication number
DE3378456D1
DE3378456D1 DE8383100807T DE3378456T DE3378456D1 DE 3378456 D1 DE3378456 D1 DE 3378456D1 DE 8383100807 T DE8383100807 T DE 8383100807T DE 3378456 T DE3378456 T DE 3378456T DE 3378456 D1 DE3378456 D1 DE 3378456D1
Authority
DE
Germany
Prior art keywords
pref
pins
pairs
panels
speaker system
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
Application number
DE8383100807T
Other languages
English (en)
Inventor
Thomas J Danley
Charles A Rey
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.)
Intersonics Inc
Original Assignee
Intersonics Inc
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 Intersonics Inc filed Critical Intersonics Inc
Application granted granted Critical
Publication of DE3378456D1 publication Critical patent/DE3378456D1/de
Expired 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE8383100807T 1983-01-28 1983-01-28 Subwoofer speaker system Expired DE3378456D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83100807A EP0114910B1 (de) 1983-01-28 1983-01-28 Lautsprechersystem für sehr tiefe Frequenzen

Publications (1)

Publication Number Publication Date
DE3378456D1 true DE3378456D1 (en) 1988-12-15

Family

ID=8190267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383100807T Expired DE3378456D1 (en) 1983-01-28 1983-01-28 Subwoofer speaker system

Country Status (7)

Country Link
US (1) US4564727A (de)
EP (1) EP0114910B1 (de)
JP (1) JPS59149495A (de)
AT (1) ATE38607T1 (de)
AU (1) AU564832B2 (de)
CA (1) CA1199875A (de)
DE (1) DE3378456D1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10244325B2 (en) 2015-09-14 2019-03-26 Wing Acoustics Limited Audio transducer and audio devices incorporating the same
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
US11166100B2 (en) 2017-03-15 2021-11-02 Wing Acoustics Limited Bass optimization for audio systems and devices

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763358A (en) * 1986-12-16 1988-08-09 Intersonics Incorporated Rotary sound transducer
US4757547A (en) * 1987-09-10 1988-07-12 Intersonics Incorporated Air cooled loudspeaker
JP2682014B2 (ja) * 1988-06-10 1997-11-26 石川島播磨重工業株式会社 液圧駆動スピーカ
US6247551B1 (en) 1990-08-04 2001-06-19 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
US5191618A (en) * 1990-12-20 1993-03-02 Hisey Bradner L Rotary low-frequency sound reproducing apparatus and method
WO1994001979A1 (en) * 1992-07-14 1994-01-20 Noise Cancellation Technologies, Inc. Hydraulic powered loudspeaker
US5313127A (en) * 1993-02-05 1994-05-17 Intersonics, Inc. Moving magnet motor
JPH0879896A (ja) * 1994-09-06 1996-03-22 Canon Inc スピーカ
FR2725866A1 (fr) * 1994-10-13 1996-04-19 Muller Johannes Haut parleur mobile
MX9801518A (es) 1995-09-02 1998-05-31 New Transducers Ltd Vehiculo para pasajeros que incorporan altavoces que comprenden elementos acusticos radiantes en forma de panel.
US5802189A (en) * 1995-12-29 1998-09-01 Samick Music Corporation Subwoofer speaker system
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
CA2263177A1 (en) 1996-08-12 1998-02-19 Robert W. Carver High back emf, high pressure subwoofer
GB2320393A (en) 1996-12-11 1998-06-17 Secr Defence Panel form loudspeaker
CA2208499A1 (en) 1997-06-16 1998-12-16 Hydro-Quebec Electrically audible motorized wheel assembly and method thereof
FR2774846A1 (fr) * 1998-02-11 1999-08-13 Marc Charbonneaux Oscillateur a membrane pour l'acoustique
US6611604B1 (en) * 1999-10-22 2003-08-26 Stillwater Designs & Audio, Inc. Ultra low frequency transducer and loud speaker comprising same
EP1397937A2 (de) * 2001-06-21 2004-03-17 1... Limited Lautsprecher
TW200425765A (en) * 2002-08-15 2004-11-16 Diamond Audio Technology Inc Subwoofer
US20040238268A1 (en) * 2003-03-13 2004-12-02 Danley Thomas J. Sound reproducing apparatus and method for optimizing same
US8284982B2 (en) * 2006-03-06 2012-10-09 Induction Speaker Technology, Llc Positionally sequenced loudspeaker system
US20080232636A1 (en) * 2007-03-23 2008-09-25 Sonic Dynamics, Llc Sonic piston
US7860265B2 (en) * 2007-07-30 2010-12-28 John Joseph Gaudreault Diaphragm for full range boxless rotary loudspeaker driver
WO2011004476A1 (ja) * 2009-07-09 2011-01-13 パイオニア株式会社 スピーカ装置
JPWO2011004479A1 (ja) * 2009-07-09 2012-12-13 パイオニア株式会社 スピーカ装置
JPWO2011013223A1 (ja) * 2009-07-29 2013-01-07 パイオニア株式会社 スピーカ装置
US8295537B2 (en) * 2010-03-31 2012-10-23 Bose Corporation Loudspeaker moment and torque balancing
US8295536B2 (en) * 2010-03-31 2012-10-23 Bose Corporation Moving magnet levered loudspeaker
US20120113754A1 (en) 2010-11-09 2012-05-10 Eminent Technology Incorporated Active non-lethal avian denial infrasound systems and methods of avian denial
US9055370B2 (en) 2012-08-31 2015-06-09 Bose Corporation Vibration-reducing passive radiators
FR3089381B1 (fr) * 2018-12-03 2020-10-30 Devialet Enceinte close à faible raideur
DE102019211778B4 (de) * 2019-08-06 2021-08-19 Innfa Gmbh Übertragerstruktur, Vorrichtung und Verwendung einer Übertragerstruktur oder Vorrichtung
WO2021092540A1 (en) * 2019-11-08 2021-05-14 Clean Energy Labs, Llc Electroacoustic drivers and loudspeakers containing same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212648A (en) * 1922-12-14 1924-03-14 British Thomson Houston Co Ltd Improvements in sound emitting apparatus, such as telephone receivers
GB270421A (en) * 1926-02-09 1927-05-09 Norman William Mclachlan Improvements in devices for emitting and receiving sound
GB271021A (en) * 1926-02-09 1927-05-19 Norman William Mclachlan Improvements in electromagnetic acoustic apparatus
AT126717B (de) * 1929-10-31 1932-02-10 Hubert Husnik Elektromagnetischer Lautsprecher.
GB458287A (en) * 1934-11-03 1936-12-16 Vogt Hans Improvements in or relating to loud speakers
GB630455A (en) * 1946-11-20 1949-10-13 Jozef Plebanski Improvements in dynamo-electric machines
US2494782A (en) * 1948-05-22 1950-01-17 Joseph W Suydam Eddy current loud-speaker
US2860183A (en) * 1954-02-01 1958-11-11 Conrad Ivan Willard Sound reproducing system
US2864898A (en) * 1954-03-26 1958-12-16 Roland E Gunther Transducer devices
US2926221A (en) * 1957-11-21 1960-02-23 William A Kagdis Loudspeaker construction
US3937887A (en) * 1969-05-15 1976-02-10 Ben O. Key Acoustic power system
FR2211788B2 (de) * 1972-02-18 1977-02-25 Onera (Off Nat Aerospatiale)
US4295006A (en) * 1978-04-24 1981-10-13 Victor Company Of Japan, Limited Speaker system
US4335274A (en) * 1980-01-11 1982-06-15 Ayers Richard A Sound reproduction system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10244325B2 (en) 2015-09-14 2019-03-26 Wing Acoustics Limited Audio transducer and audio devices incorporating the same
US10701490B2 (en) 2015-09-14 2020-06-30 Wing Acoustics Limited Audio transducers
US10887701B2 (en) 2015-09-14 2021-01-05 Wing Acoustics Limited Audio transducers
US11102582B2 (en) 2015-09-14 2021-08-24 Wing Acoustics Limited Audio transducers and devices incorporating the same
US11490205B2 (en) 2015-09-14 2022-11-01 Wing Acoustics Limited Audio transducers
US11716571B2 (en) 2015-09-14 2023-08-01 Wing Acoustics Limited Relating to audio transducers
US11968510B2 (en) 2015-09-14 2024-04-23 Wing Acoustics Limited Audio transducers
US11166100B2 (en) 2017-03-15 2021-11-02 Wing Acoustics Limited Bass optimization for audio systems and devices
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein

Also Published As

Publication number Publication date
JPS59149495A (ja) 1984-08-27
US4564727A (en) 1986-01-14
EP0114910B1 (de) 1988-11-09
AU1656383A (en) 1985-01-10
AU564832B2 (en) 1987-08-27
ATE38607T1 (de) 1988-11-15
CA1199875A (en) 1986-01-28
EP0114910A1 (de) 1984-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee