DK1142445T3 - Basemembranhøjttaler - Google Patents

Basemembranhøjttaler

Info

Publication number
DK1142445T3
DK1142445T3 DK99967891T DK99967891T DK1142445T3 DK 1142445 T3 DK1142445 T3 DK 1142445T3 DK 99967891 T DK99967891 T DK 99967891T DK 99967891 T DK99967891 T DK 99967891T DK 1142445 T3 DK1142445 T3 DK 1142445T3
Authority
DK
Denmark
Prior art keywords
diaphragm
volume
frequency
hertz
oscillations
Prior art date
Application number
DK99967891T
Other languages
Danish (da)
English (en)
Inventor
Norbert Schaefer
Original Assignee
Zuern Joachim
Norbert Schaefer
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 Zuern Joachim, Norbert Schaefer filed Critical Zuern Joachim
Application granted granted Critical
Publication of DK1142445T3 publication Critical patent/DK1142445T3/da

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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DK99967891T 1998-12-21 1999-12-21 Basemembranhøjttaler DK1142445T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19859046A DE19859046A1 (de) 1998-12-21 1998-12-21 Tiefton-Membranlautsprecher
PCT/DE1999/004073 WO2000038474A2 (de) 1998-12-21 1999-12-21 Tiefton-membranlautsprecher

Publications (1)

Publication Number Publication Date
DK1142445T3 true DK1142445T3 (da) 2003-02-24

Family

ID=7891979

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99967891T DK1142445T3 (da) 1998-12-21 1999-12-21 Basemembranhøjttaler

Country Status (10)

Country Link
US (1) US20020012439A1 (de)
EP (1) EP1142445B1 (de)
JP (1) JP2003508937A (de)
AT (1) ATE226781T1 (de)
AU (1) AU2428700A (de)
DE (3) DE19859046A1 (de)
DK (1) DK1142445T3 (de)
ES (1) ES2186434T3 (de)
PT (1) PT1142445E (de)
WO (1) WO2000038474A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1665878A1 (de) * 2003-09-16 2006-06-07 Koninklijke Philips Electronics N.V. Hocheffizienter audiowandler
US7801320B2 (en) 2006-03-09 2010-09-21 Nokia Corporation Sound sponge for loudspeakers
JP4811367B2 (ja) * 2007-07-24 2011-11-09 ソニー株式会社 振動材、音声出力装置
JP5188839B2 (ja) * 2008-02-28 2013-04-24 株式会社ジャムコ フラットパネルスピーカー
US9301043B2 (en) * 2013-05-01 2016-03-29 Harman International Industries, Inc. Sealed speaker system having a pressure vent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR192576A1 (es) * 1971-06-16 1973-02-28 Bertagni J Un diafragma para altoparlantes planos para acentuar las bajas frecuencias y cambiar el timbre y el color de sonido
US4481662A (en) * 1982-01-07 1984-11-06 Long Edward M Method and apparatus for operating a loudspeaker below resonant frequency
US4872527A (en) * 1987-05-30 1989-10-10 Samsung Electronics Co., Ltd. Speaker system
US4792978A (en) * 1987-08-28 1988-12-20 Marquiss Stanley L Planar loudspeaker system
JP2653219B2 (ja) * 1990-05-11 1997-09-17 松下電器産業株式会社 スピーカシステム
DE19601217C1 (de) * 1996-01-15 1997-07-24 Mark Iv Audio Deutschland Gmbh Baßreflexbox

Also Published As

Publication number Publication date
JP2003508937A (ja) 2003-03-04
DE19859046A1 (de) 2000-07-20
PT1142445E (pt) 2003-03-31
US20020012439A1 (en) 2002-01-31
EP1142445B1 (de) 2002-10-23
ES2186434T3 (es) 2003-05-01
DE19982826D2 (de) 2002-01-03
DE59903210D1 (de) 2002-11-28
ATE226781T1 (de) 2002-11-15
AU2428700A (en) 2000-07-12
WO2000038474A2 (de) 2000-06-29
WO2000038474A3 (de) 2000-11-23
EP1142445A2 (de) 2001-10-10

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