JPH11512261A - パネル式音響放射要素付きのラウドスピーカ - Google Patents
パネル式音響放射要素付きのラウドスピーカInfo
- Publication number
- JPH11512261A JPH11512261A JP9510967A JP51096797A JPH11512261A JP H11512261 A JPH11512261 A JP H11512261A JP 9510967 A JP9510967 A JP 9510967A JP 51096797 A JP51096797 A JP 51096797A JP H11512261 A JPH11512261 A JP H11512261A
- Authority
- JP
- Japan
- Prior art keywords
- loudspeaker
- enclosure
- radiator
- panel
- acoustic
- 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.)
- Pending
Links
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- 239000004033 plastic Substances 0.000 description 9
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- 238000005452 bending Methods 0.000 description 8
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- 239000004416 thermosoftening plastic Substances 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
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- 230000002787 reinforcement Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005745 Captan Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 239000006261 foam material Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
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- 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
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000011101 paper laminate Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type 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
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9517918.0A GB9517918D0 (en) | 1995-09-02 | 1995-09-02 | Acoustic device |
| GB9517918.0 | 1995-09-02 | ||
| GB9522281.6 | 1995-10-31 | ||
| GBGB9522281.6A GB9522281D0 (en) | 1995-10-31 | 1995-10-31 | Acoustic device |
| GBGB9606836.6A GB9606836D0 (en) | 1996-03-30 | 1996-03-30 | Acoustic device |
| GB9606836.6 | 1996-03-30 | ||
| PCT/GB1996/002166 WO1997009849A1 (en) | 1995-09-02 | 1996-09-02 | Loudspeakers with panel-form acoustic radiating elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11512261A true JPH11512261A (ja) | 1999-10-19 |
Family
ID=34865252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9510967A Pending JPH11512261A (ja) | 1995-09-02 | 1996-09-02 | パネル式音響放射要素付きのラウドスピーカ |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0847668B1 (xx) |
| JP (1) | JPH11512261A (xx) |
| CN (1) | CN1195457A (xx) |
| AT (1) | ATE179043T1 (xx) |
| AU (1) | AU704299B2 (xx) |
| CA (1) | CA2230438A1 (xx) |
| DE (1) | DE69602100T2 (xx) |
| DK (1) | DK0847668T3 (xx) |
| EA (1) | EA002097B1 (xx) |
| ES (1) | ES2132954T3 (xx) |
| HK (1) | HK1008648A1 (xx) |
| RO (1) | RO119048B1 (xx) |
| WO (1) | WO1997009849A1 (xx) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351868B (en) | 1998-06-22 | 2001-08-29 | Slab Technology Ltd | Loudspeakers |
| DE19955867A1 (de) * | 1999-11-22 | 2001-06-21 | Harman Audio Electronic Sys | Flachlautsprecheranordnung für Tieftonwiedergabe |
| US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US8284955B2 (en) | 2006-02-07 | 2012-10-09 | 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 |
| US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| ITMI20041972A1 (it) | 2004-10-18 | 2005-01-18 | Daniele Ramenzoni | Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni. |
| 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 |
| 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 |
| 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 |
| FR2968881B1 (fr) * | 2010-12-10 | 2013-01-04 | Zedel | Transducteur acoustique bi-mode |
| 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 |
| GB2517721A (en) * | 2013-08-29 | 2015-03-04 | Nokia Corp | Speaker apparatus |
| 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 |
| US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
| US9615813B2 (en) | 2014-04-16 | 2017-04-11 | Bongiovi Acoustics Llc. | Device for wide-band auscultation |
| 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 |
| US9906867B2 (en) | 2015-11-16 | 2018-02-27 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| CA3096877A1 (en) | 2018-04-11 | 2019-10-17 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
| WO2020028833A1 (en) | 2018-08-02 | 2020-02-06 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164221A (en) * | 1961-06-06 | 1965-01-05 | Rosen Alfred H | Low frequency loudspeaker system |
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| US4379951A (en) * | 1977-04-20 | 1983-04-12 | Gabr Saad Z M | Electro-acoustic transducer means |
| EP0340435A3 (en) * | 1988-04-01 | 1991-04-24 | Yamaha Corporation | Acoustic apparatus |
| DE69106712T2 (de) * | 1990-08-04 | 1995-06-08 | Secr Defence Brit | Paneelförmiger lautsprecher. |
| WO1993007729A1 (en) * | 1991-10-02 | 1993-04-15 | Noise Cancellation Technologies, Inc. | Vacuum speaker |
| EP0548836B1 (en) * | 1991-12-20 | 1997-06-11 | Matsushita Electric Industrial Co., Ltd. | A bass reproduction speaker apparatus |
-
1996
- 1996-09-02 EA EA199800250A patent/EA002097B1/ru not_active IP Right Cessation
- 1996-09-02 AT AT96929407T patent/ATE179043T1/de not_active IP Right Cessation
- 1996-09-02 EP EP96929407A patent/EP0847668B1/en not_active Expired - Lifetime
- 1996-09-02 JP JP9510967A patent/JPH11512261A/ja active Pending
- 1996-09-02 DK DK96929407T patent/DK0847668T3/da active
- 1996-09-02 CA CA002230438A patent/CA2230438A1/en not_active Abandoned
- 1996-09-02 DE DE69602100T patent/DE69602100T2/de not_active Expired - Fee Related
- 1996-09-02 WO PCT/GB1996/002166 patent/WO1997009849A1/en not_active Application Discontinuation
- 1996-09-02 RO RO98-00647A patent/RO119048B1/ro unknown
- 1996-09-02 ES ES96929407T patent/ES2132954T3/es not_active Expired - Lifetime
- 1996-09-02 AU AU68822/96A patent/AU704299B2/en not_active Ceased
- 1996-09-02 CN CN96196702.1A patent/CN1195457A/zh active Pending
-
1998
- 1998-07-28 HK HK98109453A patent/HK1008648A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6882296A (en) | 1997-03-27 |
| DE69602100T2 (de) | 1999-09-16 |
| CN1195457A (zh) | 1998-10-07 |
| RO119048B1 (ro) | 2004-02-27 |
| DK0847668T3 (da) | 1999-10-25 |
| EA002097B1 (ru) | 2001-12-24 |
| HK1008648A1 (en) | 1999-05-14 |
| ATE179043T1 (de) | 1999-04-15 |
| EP0847668A1 (en) | 1998-06-17 |
| EA199800250A1 (ru) | 1998-10-29 |
| CA2230438A1 (en) | 1997-03-13 |
| EP0847668B1 (en) | 1999-04-14 |
| WO1997009849A1 (en) | 1997-03-13 |
| ES2132954T3 (es) | 1999-08-16 |
| AU704299B2 (en) | 1999-04-22 |
| DE69602100D1 (de) | 1999-05-20 |
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