ATE146328T1 - Vorrichtung zur verbesserung der basswiedergabe bei lautsprechersystemen mit geschlossenen gehäusen - Google Patents

Vorrichtung zur verbesserung der basswiedergabe bei lautsprechersystemen mit geschlossenen gehäusen

Info

Publication number
ATE146328T1
ATE146328T1 AT91905477T AT91905477T ATE146328T1 AT E146328 T1 ATE146328 T1 AT E146328T1 AT 91905477 T AT91905477 T AT 91905477T AT 91905477 T AT91905477 T AT 91905477T AT E146328 T1 ATE146328 T1 AT E146328T1
Authority
AT
Austria
Prior art keywords
pct
date
sec
housing
loudspeaker
Prior art date
Application number
AT91905477T
Other languages
English (en)
Inventor
Max Hobelsberger
Original Assignee
Max Hobelsberger
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
Priority claimed from CH118790A external-priority patent/CH680966A5/de
Priority claimed from CH1991A external-priority patent/CH681843A5/de
Application filed by Max Hobelsberger filed Critical Max Hobelsberger
Application granted granted Critical
Publication of ATE146328T1 publication Critical patent/ATE146328T1/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
    • 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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT91905477T 1990-04-09 1991-03-15 Vorrichtung zur verbesserung der basswiedergabe bei lautsprechersystemen mit geschlossenen gehäusen ATE146328T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH118790A CH680966A5 (en) 1990-04-09 1990-04-09 Bass response improving device for closed housing loudspeaker
CH1991A CH681843A5 (en) 1991-01-07 1991-01-07 Bass response improving device for closed housing loudspeaker

Publications (1)

Publication Number Publication Date
ATE146328T1 true ATE146328T1 (de) 1996-12-15

Family

ID=25683270

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91905477T ATE146328T1 (de) 1990-04-09 1991-03-15 Vorrichtung zur verbesserung der basswiedergabe bei lautsprechersystemen mit geschlossenen gehäusen

Country Status (6)

Country Link
US (1) US5461676A (de)
EP (1) EP0476082B1 (de)
AT (1) ATE146328T1 (de)
CA (1) CA2060661C (de)
DE (1) DE59108406D1 (de)
WO (1) WO1991015933A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH684043A5 (de) * 1991-10-05 1994-06-30 Maximilian Hobelsberger Vorrichtung zur Verbesserung der Basswiedergabe bei Lautsprechersystemen mit geschlossenen Gehäusen.
GB2264208B (en) * 1992-02-15 1996-05-22 Maximilian Hans Hobelsberger A loudspeaker system
CH685657A5 (de) * 1992-03-24 1995-08-31 Maximilian Hobelsberger Vorrichtung zur aktiven Simulation einer akustischen Impedanz.
US5812686A (en) * 1992-03-24 1998-09-22 Hobelsberger; Maximilian Hans Device for active simultation of an acoustical impedance
GB9313285D0 (en) * 1993-06-28 1993-08-11 Zeneca Ltd Acid derivatives
GB2297880B (en) * 1995-01-26 1999-04-07 John Ronald Watkinson Loudspeaker
US5647012A (en) * 1996-06-10 1997-07-08 Han; Sang Wu Tri-chamber speaker box
US6353670B1 (en) * 1996-07-02 2002-03-05 Donald R. Gasner Actively control sound transducer
US6408078B1 (en) * 1997-10-30 2002-06-18 Maximilian Hobelsberger Active reactive acoustical elements
US6088459A (en) * 1997-10-30 2000-07-11 Hobelsberger; Maximilian Hans Loudspeaker system with simulated baffle for improved base reproduction
US6584204B1 (en) * 1997-12-11 2003-06-24 The Regents Of The University Of California Loudspeaker system with feedback control for improved bandwidth and distortion reduction
US7113607B1 (en) * 1998-09-03 2006-09-26 Mullins Joe H Low frequency feedback controlled audio system
CA2440926C (en) * 2002-09-20 2012-10-30 Isao Kakuhari Noise control apparatus
US7068806B2 (en) * 2003-01-14 2006-06-27 Walsh Casey P Condensed speaker system
JP4141853B2 (ja) * 2003-01-30 2008-08-27 三菱電機株式会社 スピーカ
ITMI20041972A1 (it) * 2004-10-18 2005-01-18 Daniele Ramenzoni Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni.
US20080031472A1 (en) * 2006-08-04 2008-02-07 Freeman Eric J Electroacoustical transducing
WO2008018099A1 (en) * 2006-08-10 2008-02-14 Claudio Lastrucci Improvements to systems for acoustic diffusion
KR100956552B1 (ko) * 2008-02-27 2010-05-07 박승민 비주얼 스피커의 ｏｌｅｄ 및 콘페이퍼 유동 제어장치
WO2010127276A1 (en) * 2009-05-01 2010-11-04 Bose Corporation Multi-element electroacoustical transducing
DE102011084567C5 (de) 2011-10-14 2019-08-14 Eberspächer Exhaust Technology GmbH & Co. KG Aktiver Schalldämpfer
US9351068B2 (en) * 2013-06-14 2016-05-24 Blackberry Limited Obstructed port audio signal alteration
US9432756B2 (en) 2014-01-03 2016-08-30 Blackberry Limited Feedback enclosure and feedback system for a transducer of an electronic device
JP5781194B2 (ja) * 2014-05-15 2015-09-16 株式会社オーディオテクニカ マイクロホン
US9681228B2 (en) 2014-09-30 2017-06-13 Apple Inc. Capacitive position sensing for transducers
US20210105556A1 (en) * 2019-10-08 2021-04-08 Soniphi Llc Systems & Methods For Expanding Sensation Using Isobaric Chambers
US11721314B2 (en) * 2020-07-14 2023-08-08 Acoustic Metamaterials LLC Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control
US11172288B1 (en) * 2020-07-14 2021-11-09 Acoustic Metamaterials LLC Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control
JP6898538B1 (ja) * 2021-03-09 2021-07-07 足立　静雄 スピーカーシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867996A (en) * 1973-11-21 1975-02-25 Modular Sound Systems Inc Speaker enclosure
GB1500711A (en) * 1974-01-26 1978-02-08 Tiefenbrun I Loudspeaker systems
DE2637414C3 (de) * 1976-08-19 1979-06-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen AmplitudenmeBvorrichtung für die Servo-Regelung eines Lautsprechers
FR2405608A1 (fr) * 1977-10-04 1979-05-04 Milot Gilles Perfectionnements aux enceintes acoustiques
GB2122051A (en) * 1982-06-01 1984-01-04 Goodmans Loudspeakers Limited Loudspeaker systems

Also Published As

Publication number Publication date
DE59108406D1 (de) 1997-01-23
WO1991015933A1 (de) 1991-10-17
EP0476082A1 (de) 1992-03-25
EP0476082B1 (de) 1996-12-11
CA2060661C (en) 1997-11-25
CA2060661A1 (en) 1991-10-10
US5461676A (en) 1995-10-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee