NL192181C - Luidsprekereenheid en werkwijze voor het vervaardigen daarvan. - Google Patents

Luidsprekereenheid en werkwijze voor het vervaardigen daarvan. Download PDF

Info

Publication number
NL192181C
NL192181C NL8601708A NL8601708A NL192181C NL 192181 C NL192181 C NL 192181C NL 8601708 A NL8601708 A NL 8601708A NL 8601708 A NL8601708 A NL 8601708A NL 192181 C NL192181 C NL 192181C
Authority
NL
Netherlands
Prior art keywords
loudspeaker
plastic material
grains
foamed plastic
loudspeaker unit
Prior art date
Application number
NL8601708A
Other languages
English (en)
Dutch (nl)
Other versions
NL8601708A (nl
NL192181B (nl
Original Assignee
Jamo A S
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 Jamo A S filed Critical Jamo A S
Publication of NL8601708A publication Critical patent/NL8601708A/nl
Publication of NL192181B publication Critical patent/NL192181B/xx
Application granted granted Critical
Publication of NL192181C publication Critical patent/NL192181C/nl

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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Communication Cables (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
NL8601708A 1985-07-05 1986-06-30 Luidsprekereenheid en werkwijze voor het vervaardigen daarvan. NL192181C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK309385 1985-07-05
DK309385A DK152159C (da) 1985-07-05 1985-07-05 Hoejttalerenhed med et kabinet og fremgangsmaade til fremstilling af en forplade til kabinettet.

Publications (3)

Publication Number Publication Date
NL8601708A NL8601708A (nl) 1987-02-02
NL192181B NL192181B (nl) 1996-10-01
NL192181C true NL192181C (nl) 1997-02-04

Family

ID=8119010

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8601708A NL192181C (nl) 1985-07-05 1986-06-30 Luidsprekereenheid en werkwijze voor het vervaardigen daarvan.

Country Status (13)

Country Link
US (1) US4802551A (fr)
AT (1) AT386102B (fr)
BE (1) BE905054A (fr)
CH (1) CH672864A5 (fr)
DE (1) DE3622375C2 (fr)
DK (1) DK152159C (fr)
FR (1) FR2584558B1 (fr)
GB (1) GB2177569B (fr)
IT (1) IT1192819B (fr)
NL (1) NL192181C (fr)
NO (1) NO159829C (fr)
PT (1) PT82896B (fr)
SE (1) SE502747C2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905562C1 (fr) * 1989-02-02 1990-03-22 Prodan, Hans-Joachim, 4415 Sendenhorst, De
US4964482A (en) * 1989-02-23 1990-10-23 Meyer John E Loudspeaker enclosure
US4924964A (en) * 1989-07-24 1990-05-15 Olsen Michael P Loudspeaker enclosure
FR2653630B1 (fr) * 1989-10-23 1994-01-14 Di Carlo Gilles Scotto Structure d'enceinte acoustique.
US5067583A (en) * 1990-08-06 1991-11-26 Hathaway Dana B Polymer-filled audio loudspeaker cabinet
US5451726A (en) * 1991-06-25 1995-09-19 Eclipse Research Corporation Omnidirectional speaker system
US5306880A (en) * 1991-06-25 1994-04-26 Eclipse Research Corporation Omnidirectional speaker system
CA2090806C (fr) * 1993-03-02 1997-12-30 Bruno Archambault Dispositif d'amortissement sonore pour klaxons, sirenes et autres avertisseurs assimiles
US5866858A (en) * 1996-03-26 1999-02-02 Dewey; Jon Severen Loudspeaker method and apparatus
US20050167189A1 (en) * 2001-02-15 2005-08-04 Integral Technologies, Inc. Low cost acoustical structures manufactured from conductive loaded resin-based materials
US20050167188A1 (en) * 2001-02-15 2005-08-04 Integral Technologies, Inc. Low cost acoustical structures manufactured from conductive loaded resin-based materials
US6619424B2 (en) 2001-07-02 2003-09-16 Harman International Industries, Inc. Speaker enclosure configured to minimize diffraction
US6913110B1 (en) * 2002-08-05 2005-07-05 Southern California Sound Image Lightweight speaker enclosure
US20060237259A1 (en) * 2005-04-07 2006-10-26 Mitsubishi Digital Electronics America, Inc. Method of acoustic damping within electronic device cabinetry
AT508943B1 (de) * 2009-10-01 2011-05-15 Karl Dr Vorlicek Lautsprechergehäuseelemente und lautsprechergehäuse
US8857559B2 (en) * 2011-06-14 2014-10-14 Chris Reviel Speaker cabinet and method for fabrication
US8985268B2 (en) * 2013-05-31 2015-03-24 David A. Wilson Speaker enclosure frame

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424270A (en) * 1965-05-12 1969-01-28 Us Plywood Champ Papers Inc Viscoelastic sound-blocking material with filler of high density particles
DE1512745B2 (de) * 1967-05-27 1971-08-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Lautsprecherbox mit einem kunststoffgehaeuse
ZA723011B (en) * 1972-05-03 1973-08-29 J Albertyn A speaker enclosure
DE2913256A1 (de) * 1979-04-03 1980-10-23 Dressler Beteiligungs Gmbh Lautsprechergehaeuse
JPS56169991A (en) * 1980-06-03 1981-12-26 Onkyo Corp Member for acoustic device
SE426283B (sv) * 1981-12-07 1982-12-20 Tommy Jagborn Hogtalarlada
DE3237547A1 (de) * 1982-10-09 1984-04-12 Georg 7841 Malsburg-Marzell Ignatius Schwingkoerper, insbesondere resonanzkoerper, fuer klangerzeugungsgeraete und -vorrichtungen
DE3303511A1 (de) * 1983-02-03 1984-08-09 Ruthard 5630 Remscheid Marowsky Klangkoerper fuer lautsprecher
US4592444A (en) * 1983-02-28 1986-06-03 Perrigo Stephen M Low frequency speaker enclosure

Also Published As

Publication number Publication date
NO159829C (no) 1989-02-08
FR2584558B1 (fr) 1994-03-25
CH672864A5 (fr) 1989-12-29
IT1192819B (it) 1988-05-12
ATA180386A (de) 1987-11-15
DK309385A (da) 1987-01-06
NO159829B (no) 1988-10-31
DK309385D0 (da) 1985-07-05
US4802551A (en) 1989-02-07
NL8601708A (nl) 1987-02-02
GB2177569B (en) 1989-07-12
GB2177569A (en) 1987-01-21
DE3622375C2 (de) 1995-02-23
NO862706L (no) 1987-01-06
GB8615494D0 (en) 1986-07-30
DK152159C (da) 1988-06-20
NO862706D0 (no) 1986-07-04
BE905054A (fr) 1987-01-05
SE8602995D0 (sv) 1986-07-04
DK152159B (da) 1988-02-01
IT8667544A0 (it) 1986-07-04
SE8602995L (sv) 1987-01-06
PT82896B (pt) 1992-07-31
NL192181B (nl) 1996-10-01
SE502747C2 (sv) 1995-12-18
FR2584558A1 (fr) 1987-01-09
DE3622375A1 (de) 1987-01-15
AT386102B (de) 1988-07-11
PT82896A (pt) 1986-08-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: AJM ELECTRONIC A/S

DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: JAMO A/S

V1 Lapsed because of non-payment of the annual fee

Effective date: 20030101