DK0838125T3 - Indretning til elektroakustisk diffusion med membraner, svingpolestyr og tragte af balsatræ - Google Patents

Indretning til elektroakustisk diffusion med membraner, svingpolestyr og tragte af balsatræ

Info

Publication number
DK0838125T3
DK0838125T3 DK96916300T DK96916300T DK0838125T3 DK 0838125 T3 DK0838125 T3 DK 0838125T3 DK 96916300 T DK96916300 T DK 96916300T DK 96916300 T DK96916300 T DK 96916300T DK 0838125 T3 DK0838125 T3 DK 0838125T3
Authority
DK
Denmark
Prior art keywords
basket
balsa wood
plate
electroacoustic
pct
Prior art date
Application number
DK96916300T
Other languages
Danish (da)
English (en)
Inventor
Paolo Agostinelli
Original Assignee
Paolo Agostinelli
St Francis Of Assisi Foundatio
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 Paolo Agostinelli, St Francis Of Assisi Foundatio filed Critical Paolo Agostinelli
Application granted granted Critical
Publication of DK0838125T3 publication Critical patent/DK0838125T3/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Stringed Musical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DK96916300T 1996-04-02 1996-06-10 Indretning til elektroakustisk diffusion med membraner, svingpolestyr og tragte af balsatræ DK0838125T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96RM000208A IT1285103B1 (it) 1996-04-02 1996-04-02 Dispositivo di diffusione elettroacustico, con diaframmi, centratori e trombe in legno di balsa o suoi impasti.
PCT/IT1996/000117 WO1997037513A1 (fr) 1996-04-02 1996-06-10 Diffuseur electroacoustique compose de diaphragmes, croisillons et pavillons en balsa ou en melanges a base de ce bois

Publications (1)

Publication Number Publication Date
DK0838125T3 true DK0838125T3 (da) 2008-11-03

Family

ID=11404059

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96916300T DK0838125T3 (da) 1996-04-02 1996-06-10 Indretning til elektroakustisk diffusion med membraner, svingpolestyr og tragte af balsatræ

Country Status (8)

Country Link
US (1) US5907133A (fr)
EP (1) EP0838125B1 (fr)
JP (1) JP3471364B2 (fr)
AT (1) ATE400978T1 (fr)
DE (1) DE69637590D1 (fr)
DK (1) DK0838125T3 (fr)
IT (1) IT1285103B1 (fr)
WO (1) WO1997037513A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10246792B4 (de) * 2002-10-08 2005-11-10 Göbel, Oliver Akustische Vorrichtung
GB2426884B (en) * 2005-03-02 2008-05-28 Kh Technology Corp Electro-acoustic transducer
GB2423908B (en) * 2005-03-02 2008-04-02 Kh Technology Corp Loudspeaker
US8320604B1 (en) * 2007-05-02 2012-11-27 Richard Vandersteen Composite loudspeaker cone

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB667170A (en) * 1948-10-29 1952-02-27 Paul Gustavus Adolphus Helmuth Improvements in moving coil loudspeakers
US2638510A (en) * 1949-01-06 1953-05-12 Caesar David Zeitouni Duplex loud-speaker
US2852089A (en) * 1955-09-26 1958-09-16 Arthur Blumenfeld Combined loudspeaker diaphragm and horn
GB2127650A (en) * 1982-08-07 1984-04-11 Univ Liverpool Moving coil loudspeaker
DE3603537A1 (de) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh Breitbandlautsprecher
JP2690104B2 (ja) * 1988-05-13 1997-12-10 加藤 義之 スピーカ用コーン及び同コーンを備えたスピーカ
US5329072A (en) * 1991-05-23 1994-07-12 Yamaha Corporation Acoustic diaphragm
JPH06178386A (ja) * 1992-12-04 1994-06-24 Onkyo Corp コーンスピーカ用振動板及びその製造方法
JP2981360B2 (ja) * 1993-03-30 1999-11-22 株式会社ケンウッド スピーカ構造

Also Published As

Publication number Publication date
US5907133A (en) 1999-05-25
JP3471364B2 (ja) 2003-12-02
ITRM960208A1 (it) 1997-10-02
JPH11507193A (ja) 1999-06-22
EP0838125B1 (fr) 2008-07-09
ITRM960208A0 (fr) 1996-04-02
EP0838125A1 (fr) 1998-04-29
IT1285103B1 (it) 1998-06-03
DE69637590D1 (de) 2008-08-21
WO1997037513A1 (fr) 1997-10-09
ATE400978T1 (de) 2008-07-15

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