DK0531998T3 - Speaker unit and deck structure therefore - Google Patents

Speaker unit and deck structure therefore

Info

Publication number
DK0531998T3
DK0531998T3 DK92115503T DK92115503T DK0531998T3 DK 0531998 T3 DK0531998 T3 DK 0531998T3 DK 92115503 T DK92115503 T DK 92115503T DK 92115503 T DK92115503 T DK 92115503T DK 0531998 T3 DK0531998 T3 DK 0531998T3
Authority
DK
Denmark
Prior art keywords
speaker unit
deck structure
deck
speaker
unit
Prior art date
Application number
DK92115503T
Other languages
Danish (da)
Inventor
Teppi Yamada-Scriba
Original Assignee
Npl Ltd
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 US07/757,765 external-priority patent/US5194701A/en
Priority claimed from JP1991108888U external-priority patent/JPH0747030Y2/en
Application filed by Npl Ltd filed Critical Npl Ltd
Application granted granted Critical
Publication of DK0531998T3 publication Critical patent/DK0531998T3/en

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
    • 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
    • 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
    • H04R1/026—Supports for loudspeaker casings
DK92115503T 1991-09-11 1992-09-10 Speaker unit and deck structure therefore DK0531998T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/757,765 US5194701A (en) 1991-09-11 1991-09-11 Speaker structure
JP1991108888U JPH0747030Y2 (en) 1991-12-09 1991-12-09 Speaker structure

Publications (1)

Publication Number Publication Date
DK0531998T3 true DK0531998T3 (en) 1997-05-05

Family

ID=26448701

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92115503T DK0531998T3 (en) 1991-09-11 1992-09-10 Speaker unit and deck structure therefore

Country Status (3)

Country Link
EP (1) EP0531998B1 (en)
DE (1) DE69218861T2 (en)
DK (1) DK0531998T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738983B1 (en) * 1995-09-20 1997-10-17 Aubriot Cedric ACOUSTIC SPEAKER OF THE TYPE HAVING A RIGID STRUCTURE SUPPORTING AT LEAST ONE SPEAKER FIXED ON A FLAT WALL
US8292023B2 (en) 2009-02-13 2012-10-23 Nokia Corporation Enclosing adsorbent material
CN202799035U (en) * 2012-08-28 2013-03-13 赵浩波 Absorbable fixing structure for speaker with built-in power supply

Family Cites Families (3)

* 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
DE3223721A1 (en) * 1982-06-25 1983-12-29 Günther Dipl.-Ing. 5100 Aachen Penning Holder for loudspeaker enclosures
JPH0326714Y2 (en) * 1986-02-24 1991-06-10

Also Published As

Publication number Publication date
EP0531998A3 (en) 1994-02-16
DE69218861T2 (en) 1997-11-20
DE69218861D1 (en) 1997-05-15
EP0531998B1 (en) 1997-04-09
EP0531998A2 (en) 1993-03-17

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