SE8703252L - Bashoegtalare - Google Patents

Bashoegtalare

Info

Publication number
SE8703252L
SE8703252L SE8703252A SE8703252A SE8703252L SE 8703252 L SE8703252 L SE 8703252L SE 8703252 A SE8703252 A SE 8703252A SE 8703252 A SE8703252 A SE 8703252A SE 8703252 L SE8703252 L SE 8703252L
Authority
SE
Sweden
Prior art keywords
apertures
cabinet
loudspeaker
sectional area
membrane
Prior art date
Application number
SE8703252A
Other languages
English (en)
Other versions
SE458814B (sv
SE8703252D0 (sv
Inventor
Thomas Aastroem
Original Assignee
Astroem Thomas
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 Astroem Thomas filed Critical Astroem Thomas
Priority to SE8703252A priority Critical patent/SE458814B/sv
Publication of SE8703252D0 publication Critical patent/SE8703252D0/sv
Priority to SE8704844A priority patent/SE8704844L/sv
Priority to SE8802928A priority patent/SE8802928D0/sv
Priority to US07/465,110 priority patent/US5056616A/en
Priority to PCT/SE1988/000428 priority patent/WO1989001728A1/en
Priority to EP88907419A priority patent/EP0375714B1/en
Priority to DE8888907419T priority patent/DE3879952D1/de
Priority to AU22643/88A priority patent/AU2264388A/en
Publication of SE8703252L publication Critical patent/SE8703252L/sv
Publication of SE458814B publication Critical patent/SE458814B/sv

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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means 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 
    • H04R1/28—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
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SE8703252A 1987-08-21 1987-08-21 Hoegtalare SE458814B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8703252A SE458814B (sv) 1987-08-21 1987-08-21 Hoegtalare
SE8704844A SE8704844L (sv) 1987-08-21 1987-12-03 Bashoegtalare
SE8802928A SE8802928D0 (sv) 1987-08-21 1988-08-18 Bashogtalare
US07/465,110 US5056616A (en) 1987-08-21 1988-08-22 Loudspeaker
PCT/SE1988/000428 WO1989001728A1 (en) 1987-08-21 1988-08-22 Loudspeaker
EP88907419A EP0375714B1 (en) 1987-08-21 1988-08-22 Loudspeaker
DE8888907419T DE3879952D1 (de) 1987-08-21 1988-08-22 Lautsprecher.
AU22643/88A AU2264388A (en) 1987-08-21 1988-08-22 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703252A SE458814B (sv) 1987-08-21 1987-08-21 Hoegtalare

Publications (3)

Publication Number Publication Date
SE8703252D0 SE8703252D0 (sv) 1987-08-21
SE8703252L true SE8703252L (sv) 1989-02-22
SE458814B SE458814B (sv) 1989-05-08

Family

ID=20369350

Family Applications (3)

Application Number Title Priority Date Filing Date
SE8703252A SE458814B (sv) 1987-08-21 1987-08-21 Hoegtalare
SE8704844A SE8704844L (sv) 1987-08-21 1987-12-03 Bashoegtalare
SE8802928A SE8802928D0 (sv) 1987-08-21 1988-08-18 Bashogtalare

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE8704844A SE8704844L (sv) 1987-08-21 1987-12-03 Bashoegtalare
SE8802928A SE8802928D0 (sv) 1987-08-21 1988-08-18 Bashogtalare

Country Status (1)

Country Link
SE (3) SE458814B (sv)

Also Published As

Publication number Publication date
SE458814B (sv) 1989-05-08
SE8704844L (sv) 1989-02-22
SE8703252D0 (sv) 1987-08-21
SE8802928D0 (sv) 1988-08-18
SE8704844D0 (sv) 1987-12-03

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