ATE38607T1 - Lautsprechersystem fuer sehr tiefe frequenzen. - Google Patents

Lautsprechersystem fuer sehr tiefe frequenzen.

Info

Publication number
ATE38607T1
ATE38607T1 AT83100807T AT83100807T ATE38607T1 AT E38607 T1 ATE38607 T1 AT E38607T1 AT 83100807 T AT83100807 T AT 83100807T AT 83100807 T AT83100807 T AT 83100807T AT E38607 T1 ATE38607 T1 AT E38607T1
Authority
AT
Austria
Prior art keywords
low frequencies
loudspeaker system
driven
panels
sound
Prior art date
Application number
AT83100807T
Other languages
English (en)
Inventor
Thomas J Danley
Charles A Rey
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 ATE38607T1 publication Critical patent/ATE38607T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT83100807T 1983-01-28 1983-01-28 Lautsprechersystem fuer sehr tiefe frequenzen. ATE38607T1 (de)

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
ATE38607T1 true ATE38607T1 (de) 1988-11-15

Family

ID=8190267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83100807T ATE38607T1 (de) 1983-01-28 1983-01-28 Lautsprechersystem fuer sehr tiefe frequenzen.

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)

Families Citing this family (38)

* 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
ATE117155T1 (de) * 1990-08-04 1995-01-15 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
MX9801517A (es) 1995-09-02 1998-05-31 New Transducers Ltd Tarjetas de salutacion o similares.
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
US7302068B2 (en) * 2001-06-21 2007-11-27 1 . . .Limited Loudspeaker
WO2004017677A2 (en) * 2002-08-15 2004-02-26 Diamond Audio Technology, Inc. Subwoofer
US20040238268A1 (en) * 2003-03-13 2004-12-02 Danley Thomas J. Sound reproducing apparatus and method for optimizing same
USD524797S1 (en) 2004-03-12 2006-07-11 Sound Physics Labs, Inc. Loudspeaker
EP1999993A4 (de) * 2006-03-06 2011-03-30 Gen Innovations Inc Positionell sequenziertes lautsprechersystem
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
CN102132585A (zh) * 2009-07-09 2011-07-20 日本先锋公司 扬声器装置
JPWO2011013223A1 (ja) * 2009-07-29 2013-01-07 パイオニア株式会社 スピーカ装置
US8295536B2 (en) * 2010-03-31 2012-10-23 Bose Corporation Moving magnet levered loudspeaker
US8295537B2 (en) * 2010-03-31 2012-10-23 Bose Corporation Loudspeaker moment and torque balancing
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
CN108141668B (zh) 2015-09-14 2024-04-16 翼声有限公司 音频转换器中或与其相关的改进
WO2018167538A1 (en) 2017-03-15 2018-09-20 Wing Acoustics Limited Improvements in or relating to audio systems
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
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
EP4055833A1 (de) * 2019-11-08 2022-09-14 Clean Energy Labs, LLC Elektroakustische treiber und lautsprecher damit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212857A (en) * 1922-12-14 1924-03-14 British Thomson Houston Co Ltd Improvements in sound emitting apparatus such as telephone receivers
GB271021A (en) * 1926-02-09 1927-05-19 Norman William Mclachlan Improvements in electromagnetic acoustic apparatus
GB270421A (en) * 1926-02-09 1927-05-09 Norman William Mclachlan Improvements in devices for emitting and receiving sound
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

Also Published As

Publication number Publication date
EP0114910B1 (de) 1988-11-09
JPS59149495A (ja) 1984-08-27
DE3378456D1 (en) 1988-12-15
US4564727A (en) 1986-01-14
AU564832B2 (en) 1987-08-27
EP0114910A1 (de) 1984-08-08
AU1656383A (en) 1985-01-10
CA1199875A (en) 1986-01-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties