EP0531998A2 - Lautsprecher mit Abdeckung dafür - Google Patents
Lautsprecher mit Abdeckung dafür Download PDFInfo
- Publication number
- EP0531998A2 EP0531998A2 EP92115503A EP92115503A EP0531998A2 EP 0531998 A2 EP0531998 A2 EP 0531998A2 EP 92115503 A EP92115503 A EP 92115503A EP 92115503 A EP92115503 A EP 92115503A EP 0531998 A2 EP0531998 A2 EP 0531998A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- speaker unit
- sound
- unit support
- support
- speaker
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 239000011358 absorbing material Substances 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 abstract description 10
- 239000000919 ceramic Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000011491 glass wool Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- -1 steel Chemical class 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
Definitions
- a speaker unit casing structure including a box-like speaker unit support of a high-rigid material is so constructed according to the present invention that the whole inner and outer surface of said box-like enclosure is covered with a sound absorbing material, and that the covering of the sound absorbing material is covered with a sheet of sound barrier material which is characteristic of an increased acoustic loss, thus providing a sound barrier enclosure.
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/757,765 US5194701A (en) | 1991-09-11 | 1991-09-11 | Speaker structure |
US757765 | 1991-09-11 | ||
JP1991108888U JPH0747030Y2 (ja) | 1991-12-09 | 1991-12-09 | スピーカの構造 |
JP108888/91U | 1991-12-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0531998A2 true EP0531998A2 (de) | 1993-03-17 |
EP0531998A3 EP0531998A3 (de) | 1994-02-16 |
EP0531998B1 EP0531998B1 (de) | 1997-04-09 |
Family
ID=26448701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19920115503 Expired - Lifetime EP0531998B1 (de) | 1991-09-11 | 1992-09-10 | Lautsprecher mit Abdeckung dafür |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0531998B1 (de) |
DE (1) | DE69218861T2 (de) |
DK (1) | DK0531998T3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2738983A1 (fr) * | 1995-09-20 | 1997-03-21 | Aubriot Cedric | Enceinte acoustique du type comportant une structure rigide supportant au moins un haut-parleur fixe sur une paroi plane |
EP2396481A1 (de) * | 2009-02-13 | 2011-12-21 | Nokia Corp. | Adsorbierendes gehäusematerial |
GB2507846A (en) * | 2012-08-28 | 2014-05-14 | Add On Technology Co Ltd | A vibration-absorbing shell or sleeve for a wirelessly-connected speaker device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867996A (en) * | 1973-11-21 | 1975-02-25 | Modular Sound Systems Inc | Speaker enclosure |
DE3223721A1 (de) * | 1982-06-25 | 1983-12-29 | Günther Dipl.-Ing. 5100 Aachen Penning | Halterung fuer lautsprecherboxen |
DE3705724A1 (de) * | 1986-02-24 | 1987-09-17 | Pioneer Electronic Corp | Lautsprechersystem |
-
1992
- 1992-09-10 DK DK92115503T patent/DK0531998T3/da active
- 1992-09-10 EP EP19920115503 patent/EP0531998B1/de not_active Expired - Lifetime
- 1992-09-10 DE DE1992618861 patent/DE69218861T2/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867996A (en) * | 1973-11-21 | 1975-02-25 | Modular Sound Systems Inc | Speaker enclosure |
DE3223721A1 (de) * | 1982-06-25 | 1983-12-29 | Günther Dipl.-Ing. 5100 Aachen Penning | Halterung fuer lautsprecherboxen |
DE3705724A1 (de) * | 1986-02-24 | 1987-09-17 | Pioneer Electronic Corp | Lautsprechersystem |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2738983A1 (fr) * | 1995-09-20 | 1997-03-21 | Aubriot Cedric | Enceinte acoustique du type comportant une structure rigide supportant au moins un haut-parleur fixe sur une paroi plane |
EP2396481A1 (de) * | 2009-02-13 | 2011-12-21 | Nokia Corp. | Adsorbierendes gehäusematerial |
EP2396481A4 (de) * | 2009-02-13 | 2012-08-01 | Nokia Corp | Adsorbierendes gehäusematerial |
US8292023B2 (en) | 2009-02-13 | 2012-10-23 | Nokia Corporation | Enclosing adsorbent material |
GB2507846A (en) * | 2012-08-28 | 2014-05-14 | Add On Technology Co Ltd | A vibration-absorbing shell or sleeve for a wirelessly-connected speaker device |
GB2507846B (en) * | 2012-08-28 | 2015-02-18 | Add On Technology Co Ltd | A battery-powered sound device with mounting element made of vibration absorbing material |
Also Published As
Publication number | Publication date |
---|---|
EP0531998A3 (de) | 1994-02-16 |
EP0531998B1 (de) | 1997-04-09 |
DE69218861D1 (de) | 1997-05-15 |
DK0531998T3 (da) | 1997-05-05 |
DE69218861T2 (de) | 1997-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5194701A (en) | Speaker structure | |
US6411721B1 (en) | Audio speaker with harmonic enclosure | |
US4289929A (en) | Loudspeaker and enclosure combination | |
US2713396A (en) | Novel, small, extended low frequency response, loudspeaker enclosure | |
CA1130911A (en) | Loudspeaker | |
US4284844A (en) | Loudspeaker system | |
US4101736A (en) | Device for increasing the compliance of a speaker enclosure | |
EA002108B1 (ru) | Громкоговоритель, содержащий панелеобразный звукоизлучающий элемент | |
EP0481163B1 (de) | Fahrzeuglautsprecher | |
EP0669781A1 (de) | Lautsprechersystem | |
US4408678A (en) | Loudspeaker enclosure | |
US4109983A (en) | Speaker cabinet | |
US4924964A (en) | Loudspeaker enclosure | |
US3275100A (en) | Loudspeaker assembly having loudspeaker wholly supported by vibratory diaphragm | |
JP3204067U (ja) | スピーカーシステム | |
EP0531998B1 (de) | Lautsprecher mit Abdeckung dafür | |
US3194340A (en) | Speaker enclosure system | |
US4420061A (en) | Pentagonal speaker enclosure with a downward directed dynamic damping system | |
US2885024A (en) | Loudspeaker cabinets | |
US2986228A (en) | Miniature reverberation chamber system | |
JP2568674B2 (ja) | スピーカシステム | |
JPH05328473A (ja) | 低音再生用スピーカシステム | |
JP2003319481A (ja) | スピーカエンクロージャ | |
US6571909B1 (en) | Loudspeaker enclosure | |
JP3242663B2 (ja) | 液体で減衰される音響エンクロージャシステム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE DK FR GB IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE DK FR GB IT NL |
|
17P | Request for examination filed |
Effective date: 19940727 |
|
17Q | First examination report despatched |
Effective date: 19950508 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE DK FR GB IT NL |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
REF | Corresponds to: |
Ref document number: 69218861 Country of ref document: DE Date of ref document: 19970515 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19980819 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19980917 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 19980923 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19980930 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19981127 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990910 Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990910 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000401 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19990910 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000531 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20000401 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000701 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050910 |