RO119046B1 - Difuzor în formă de panou - Google Patents
Difuzor în formă de panou Download PDFInfo
- Publication number
- RO119046B1 RO119046B1 RO98-00642A RO9800642A RO119046B1 RO 119046 B1 RO119046 B1 RO 119046B1 RO 9800642 A RO9800642 A RO 9800642A RO 119046 B1 RO119046 B1 RO 119046B1
- Authority
- RO
- Romania
- Prior art keywords
- speaker
- acoustic
- panel
- radiant element
- screen
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 11
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- 239000002184 metal Substances 0.000 description 7
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- 230000000875 corresponding effect Effects 0.000 description 4
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- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
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- -1 for example Substances 0.000 description 2
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- 229920000126 latex Polymers 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- LDVVMCZRFWMZSG-UHFFFAOYSA-N captan Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21 LDVVMCZRFWMZSG-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
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- 230000005520 electrodynamics Effects 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- 238000009827 uniform distribution Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- 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
- H04R1/2803—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; 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9517918.0A GB9517918D0 (en) | 1995-09-02 | 1995-09-02 | Acoustic device |
| GBGB9522281.6A GB9522281D0 (en) | 1995-10-31 | 1995-10-31 | Acoustic device |
| GBGB9606836.6A GB9606836D0 (en) | 1996-03-30 | 1996-03-30 | Acoustic device |
| PCT/GB1996/002140 WO1997009840A2 (en) | 1995-09-02 | 1996-09-02 | Loudspeakers comprising panel-form acoustic radiating elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO119046B1 true RO119046B1 (ro) | 2004-02-27 |
Family
ID=34865233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO98-00642A RO119046B1 (ro) | 1995-09-02 | 1996-09-02 | Difuzor în formă de panou |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0847659B1 (ru) |
| JP (1) | JPH11512246A (ru) |
| AT (1) | ATE177574T1 (ru) |
| AU (1) | AU702920B2 (ru) |
| CA (1) | CA2230702A1 (ru) |
| DE (1) | DE69601723T2 (ru) |
| DK (1) | DK0847659T3 (ru) |
| EA (1) | EA002108B1 (ru) |
| ES (1) | ES2131953T3 (ru) |
| HK (1) | HK1008647A1 (ru) |
| RO (1) | RO119046B1 (ru) |
| WO (1) | WO1997009840A2 (ru) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9806994D0 (en) * | 1998-04-02 | 1998-06-03 | New Transducers Ltd | Acoustic device |
| BR9812167A (pt) | 1997-09-03 | 2000-07-18 | New Transducers Ltd | Painel compensador que compreende um sistema acústico inteiriço |
| GB9722079D0 (en) * | 1997-10-21 | 1997-12-17 | New Transducers Ltd | Loudspeaker suspension |
| DE19757098C2 (de) * | 1997-12-20 | 2003-01-09 | Harman Audio Electronic Sys | Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip |
| DE19821855A1 (de) | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Plattenlautsprecher |
| CA2336072A1 (en) * | 1998-06-22 | 1999-12-29 | Slab Technology Limited | Loudspeakers |
| WO2000054552A1 (en) * | 1999-03-10 | 2000-09-14 | New Transducers Limited | Resonant-mode panel loudspeaker with light emitter |
| US6443586B1 (en) | 1999-03-10 | 2002-09-03 | New Transducers Limited | Light-emitting panel-form loudspeaker |
| US7155021B2 (en) | 2000-05-08 | 2006-12-26 | Koninklijke Philips Electronics N.V. | Loudspeaker having an acoustic panel and an electrical driver |
| DE10030746B4 (de) * | 2000-06-23 | 2008-11-20 | Lisa Dräxlmaier GmbH | Innenverkleidungsteil für Fahrzeuge und verfahren zur Herstellung desselben |
| FI20011303A (fi) | 2001-06-19 | 2002-12-20 | Nokia Corp | Kaiutin |
| US8284955B2 (en) | 2006-02-07 | 2012-10-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10069471B2 (en) | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| US9615189B2 (en) | 2014-08-08 | 2017-04-04 | Bongiovi Acoustics Llc | Artificial ear apparatus and associated methods for generating a head related audio transfer function |
| US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| DE102006039455A1 (de) * | 2006-08-23 | 2008-03-13 | Puren Gmbh | Flächenlautsprechervorrichtung |
| JP2010110011A (ja) * | 2010-01-13 | 2010-05-13 | Sony Corp | スピーカを有する機器 |
| DE102012025313B3 (de) * | 2012-12-22 | 2014-02-20 | Audi Ag | Schallwandler zur Wandlung elektrischer Signale in Luftschall |
| US9883318B2 (en) | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
| US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
| US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10639000B2 (en) | 2014-04-16 | 2020-05-05 | Bongiovi Acoustics Llc | Device for wide-band auscultation |
| US9615813B2 (en) | 2014-04-16 | 2017-04-11 | Bongiovi Acoustics Llc. | Device for wide-band auscultation |
| US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
| US9564146B2 (en) | 2014-08-01 | 2017-02-07 | Bongiovi Acoustics Llc | System and method for digital signal processing in deep diving environment |
| US9638672B2 (en) | 2015-03-06 | 2017-05-02 | Bongiovi Acoustics Llc | System and method for acquiring acoustic information from a resonating body |
| US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| JP2018537910A (ja) | 2015-11-16 | 2018-12-20 | ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー | 表面音響変換器 |
| US11211043B2 (en) | 2018-04-11 | 2021-12-28 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
| US10959035B2 (en) | 2018-08-02 | 2021-03-23 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| JPS5748153Y2 (ru) * | 1977-11-26 | 1982-10-22 | ||
| JPS5928798A (ja) * | 1982-08-09 | 1984-02-15 | Mitsubishi Electric Corp | スピ−カ振動板 |
| US5025474A (en) * | 1987-09-29 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Speaker system with image projection screen |
| JPH01164935A (ja) * | 1987-12-21 | 1989-06-29 | Matsushita Electric Ind Co Ltd | スクリーン装置 |
| JPH02170795A (ja) * | 1988-12-23 | 1990-07-02 | Foster Electric Co Ltd | パネル型スピーカ |
| JPH0386688U (ru) * | 1989-12-21 | 1991-09-02 | ||
| JP3034952B2 (ja) * | 1990-08-04 | 2000-04-17 | イギリス国 | パネル形スピーカ |
| JPH04186240A (ja) * | 1990-11-20 | 1992-07-03 | Matsushita Electric Ind Co Ltd | スクリーン |
| US5400407A (en) * | 1992-01-08 | 1995-03-21 | Square D Company | Tilt adjuster for a speaker support frame |
-
1996
- 1996-09-02 EP EP96929387A patent/EP0847659B1/en not_active Expired - Lifetime
- 1996-09-02 WO PCT/GB1996/002140 patent/WO1997009840A2/en not_active Application Discontinuation
- 1996-09-02 ES ES96929387T patent/ES2131953T3/es not_active Expired - Lifetime
- 1996-09-02 EA EA199800249A patent/EA002108B1/ru not_active IP Right Cessation
- 1996-09-02 AT AT96929387T patent/ATE177574T1/de not_active IP Right Cessation
- 1996-09-02 DK DK96929387T patent/DK0847659T3/da active
- 1996-09-02 AU AU68802/96A patent/AU702920B2/en not_active Ceased
- 1996-09-02 JP JP9510943A patent/JPH11512246A/ja not_active Ceased
- 1996-09-02 CA CA002230702A patent/CA2230702A1/en not_active Abandoned
- 1996-09-02 DE DE69601723T patent/DE69601723T2/de not_active Expired - Fee Related
- 1996-09-02 RO RO98-00642A patent/RO119046B1/ro unknown
-
1998
- 1998-07-28 HK HK98109452A patent/HK1008647A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU702920B2 (en) | 1999-03-11 |
| DK0847659T3 (da) | 1999-09-27 |
| WO1997009840A2 (en) | 1997-03-13 |
| ATE177574T1 (de) | 1999-03-15 |
| EA199800249A1 (ru) | 1998-08-27 |
| AU6880296A (en) | 1997-03-27 |
| EP0847659B1 (en) | 1999-03-10 |
| ES2131953T3 (es) | 1999-08-01 |
| WO1997009840A3 (en) | 1997-04-03 |
| EP0847659A1 (en) | 1998-06-17 |
| HK1008647A1 (en) | 1999-05-14 |
| CA2230702A1 (en) | 1997-03-13 |
| DE69601723D1 (de) | 1999-04-15 |
| JPH11512246A (ja) | 1999-10-19 |
| DE69601723T2 (de) | 1999-09-16 |
| EA002108B1 (ru) | 2001-12-24 |
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