ATA55793A - Vorrichtung zur aktiven simulation einer akustischen impedanz - Google Patents

Vorrichtung zur aktiven simulation einer akustischen impedanz

Info

Publication number
ATA55793A
ATA55793A AT55793A AT55793A ATA55793A AT A55793 A ATA55793 A AT A55793A AT 55793 A AT55793 A AT 55793A AT 55793 A AT55793 A AT 55793A AT A55793 A ATA55793 A AT A55793A
Authority
AT
Austria
Prior art keywords
acoustic impedance
active simulation
simulation
active
impedance
Prior art date
Application number
AT55793A
Other languages
English (en)
Other versions
AT406105B (de
Original Assignee
Hobelsberger Maximilian
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 Hobelsberger Maximilian filed Critical Hobelsberger Maximilian
Publication of ATA55793A publication Critical patent/ATA55793A/de
Application granted granted Critical
Publication of AT406105B publication Critical patent/AT406105B/de

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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT55793A 1992-03-24 1993-03-22 Vorrichtung zur aktiven simulation einer akustischen impedanz AT406105B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH91692A CH685657A5 (de) 1992-03-24 1992-03-24 Vorrichtung zur aktiven Simulation einer akustischen Impedanz.

Publications (2)

Publication Number Publication Date
ATA55793A true ATA55793A (de) 1999-06-15
AT406105B AT406105B (de) 2000-02-25

Family

ID=4198160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT55793A AT406105B (de) 1992-03-24 1993-03-22 Vorrichtung zur aktiven simulation einer akustischen impedanz

Country Status (4)

Country Link
AT (1) AT406105B (de)
CH (1) CH685657A5 (de)
DE (1) DE4308961B4 (de)
GB (1) GB2265520B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088459A (en) * 1997-10-30 2000-07-11 Hobelsberger; Maximilian Hans Loudspeaker system with simulated baffle for improved base reproduction
GB2532796A (en) * 2014-11-28 2016-06-01 Relec Sa Low frequency active acoustic absorber by acoustic velocity control through porous resistive layers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821473A (en) * 1969-06-20 1974-06-28 J Mullins Sound reproduction system with driven and undriven speakers and motional feedback
US4327250A (en) * 1979-05-03 1982-04-27 Electro Audio Dynamics Inc. Dynamic speaker equalizer
GB2122051A (en) * 1982-06-01 1984-01-04 Goodmans Loudspeakers Limited Loudspeaker systems
WO1984000274A1 (en) * 1982-06-30 1984-01-19 B & W Loudspeakers Environment-adaptive loudspeaker systems
DE3524280A1 (de) * 1985-07-06 1987-01-15 Michael Bolz Lautsprecher mit membrangegenkopplung
US5009281A (en) * 1988-03-10 1991-04-23 Yamaha Corporation Acoustic apparatus
WO1991015933A1 (de) * 1990-04-09 1991-10-17 Max Hobelsberger Vorrichtung zur verbesserung der basswiedergabe bei lautsprechersystemen mit geschlossenen gehäusen
DE4027511C1 (de) * 1990-08-30 1991-10-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De

Also Published As

Publication number Publication date
CH685657A5 (de) 1995-08-31
DE4308961B4 (de) 2005-08-18
DE4308961A1 (de) 1994-02-03
GB2265520B (en) 1996-02-14
GB9306098D0 (en) 1993-05-12
AT406105B (de) 2000-02-25
GB2265520A (en) 1993-09-29

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Legal Events

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