KR100460818B1 - 패널형 라우드 스피커 - Google Patents
패널형 라우드 스피커 Download PDFInfo
- Publication number
- KR100460818B1 KR100460818B1 KR10-1999-7005230A KR19997005230A KR100460818B1 KR 100460818 B1 KR100460818 B1 KR 100460818B1 KR 19997005230 A KR19997005230 A KR 19997005230A KR 100460818 B1 KR100460818 B1 KR 100460818B1
- Authority
- KR
- South Korea
- Prior art keywords
- panel
- loudspeaker
- cell
- core
- radiator element
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 241000264877 Hippospongia communis Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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
- H04R1/02—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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Laminated Bodies (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Pyridine Compounds (AREA)
- Building Environments (AREA)
Abstract
Description
Claims (3)
- 기능적 주파수 상한 fmax을 갖는 패널형 라우드 스피커를 위한 공진 멀티-모드 래디에이터 소자에 있어서, 상기 소자는 스킨(skin)들과 셀룰러 베이스 코어(cellular based core)를 가지며, 상기 스킨들은 두께 h, 영율 E, 프와송 비 V와 재료 밀도 ρ를 가지며, 상기 코어는 셀 사이즈 lcell을 가지며,상기 셀 사이즈 lcell는:보다 작은 것을 특징으로 하는 공진 멀티-모드 래디에이터 소자.
- 패널형 라우드 스피커에 있어서, 멀티-모드 래디에이터 소자와, 프리 언댐프 방식(free undamped manner)으로 지지체에 상기 소자를 부착하거나 상기 소자를 지지하는 장착수단과, 상기 라우드 스피커를 위한 기능적 주파수 밴드내의 전기 입력에 응답하여 래디에이터 패널에서 멀티-모드의 공진을 여기시키는 기능을 하는 상기 소자에 결합된 전기 기계 구동 수단을 포함하며,상기 멀티-모드 래디에이터 소자는 청구항 1에 청구된 바와 같은 멀티-모드 래디에이터 소자인 것을 특징으로 하는 패널형 라우드 스피커.
- 제 2 항에 있어서, 평면 치수는 상기 라우드 스피커의 기능적 주파수 하한에서 벤딩 파장의 절반보다 작지 않은 것을 특징으로 하는 패널형 라우드 스피커.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9625731A GB2320393A (en) | 1996-12-11 | 1996-12-11 | Panel form loudspeaker |
GB9625731.6 | 1996-12-11 | ||
PCT/GB1997/003383 WO1998026630A1 (en) | 1996-12-11 | 1997-12-08 | Panel-form loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000069437A KR20000069437A (ko) | 2000-11-25 |
KR100460818B1 true KR100460818B1 (ko) | 2004-12-09 |
Family
ID=10804278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7005230A KR100460818B1 (ko) | 1996-12-11 | 1997-12-08 | 패널형 라우드 스피커 |
Country Status (24)
Country | Link |
---|---|
US (1) | US6215882B1 (ko) |
EP (1) | EP0945042B1 (ko) |
JP (1) | JP3907211B2 (ko) |
KR (1) | KR100460818B1 (ko) |
CN (1) | CN1265677C (ko) |
AT (1) | ATE200949T1 (ko) |
AU (1) | AU728609B2 (ko) |
BR (1) | BR9713919B1 (ko) |
CA (1) | CA2273936C (ko) |
CZ (1) | CZ297254B6 (ko) |
DE (1) | DE69704715T2 (ko) |
DK (1) | DK0945042T3 (ko) |
ES (1) | ES2156406T3 (ko) |
GB (2) | GB2320393A (ko) |
GR (1) | GR3035828T3 (ko) |
HK (1) | HK1026105A1 (ko) |
HU (1) | HU223982B1 (ko) |
ID (1) | ID22480A (ko) |
IL (1) | IL130418A0 (ko) |
NZ (1) | NZ336136A (ko) |
PT (1) | PT945042E (ko) |
RU (1) | RU2150180C1 (ko) |
UA (1) | UA41483C2 (ko) |
WO (1) | WO1998026630A1 (ko) |
Families Citing this family (40)
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US6720708B2 (en) * | 2000-01-07 | 2004-04-13 | Lewis Athanas | Mechanical-to-acoustical transformer and multi-media flat film speaker |
GB2365250C (en) | 2000-07-21 | 2005-04-04 | B & W Loudspeakers | Acoustic structures |
US7103190B2 (en) * | 2001-08-21 | 2006-09-05 | Newlands Technology Limited | Acoustic device |
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 |
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 |
CA2610466A1 (en) * | 2005-05-31 | 2006-12-07 | Emo Labs, Inc. | Optimized piezo design for a mechanical-to-acoustical transducer |
US7817810B2 (en) | 2005-08-03 | 2010-10-19 | The Boeing Company | Flat panel loudspeaker system |
US7607512B2 (en) * | 2005-08-23 | 2009-10-27 | Ronald Paul Harwood | Speaker assembly for a structural pole and a method for mounting same |
US20070064964A1 (en) * | 2005-09-16 | 2007-03-22 | Cheung Kwun-Wing W | Flat panel speaker assembly |
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 |
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 |
US10069471B2 (en) | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
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 |
US20100322455A1 (en) * | 2007-11-21 | 2010-12-23 | Emo Labs, Inc. | Wireless loudspeaker |
US8189851B2 (en) | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
WO2011020100A1 (en) * | 2009-08-14 | 2011-02-17 | Emo Labs, Inc | System to generate electrical signals for a loudspeaker |
EP2969264A4 (en) | 2013-03-15 | 2016-11-23 | Emo Labs Inc | ACOUSTIC TRANSDUCERS HAVING A BEND LIMITATION ELEMENT |
US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
US9883318B2 (en) | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
US9154862B2 (en) | 2013-06-27 | 2015-10-06 | The Boeing Company | Flat panel loudspeaker system |
US9014413B2 (en) | 2013-08-21 | 2015-04-21 | The Boeing Company | Dual coil loudspeaker system |
US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
USD733678S1 (en) | 2013-12-27 | 2015-07-07 | Emo Labs, Inc. | Audio speaker |
USD741835S1 (en) | 2013-12-27 | 2015-10-27 | Emo Labs, Inc. | Speaker |
USD748072S1 (en) | 2014-03-14 | 2016-01-26 | Emo Labs, Inc. | Sound bar audio speaker |
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 |
US10639000B2 (en) | 2014-04-16 | 2020-05-05 | 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 |
EP3195617A1 (en) * | 2014-09-19 | 2017-07-26 | Corning Incorporated | Thin panel loudspeakers |
TW201618556A (zh) * | 2014-11-05 | 2016-05-16 | 鴻海精密工業股份有限公司 | 音響 |
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 |
WO2017087495A1 (en) | 2015-11-16 | 2017-05-26 | Bongiovi Acoustics Llc | Surface acoustic transducer |
US9877112B2 (en) * | 2016-03-29 | 2018-01-23 | Dell Products L.P. | Piezoelectric force actuator audio system |
AU2019252524A1 (en) | 2018-04-11 | 2020-11-05 | 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 |
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-
1996
- 1996-12-11 GB GB9625731A patent/GB2320393A/en not_active Withdrawn
-
1997
- 1997-08-12 ID IDW990497A patent/ID22480A/id unknown
- 1997-12-08 IL IL13041897A patent/IL130418A0/xx not_active IP Right Cessation
- 1997-12-08 ES ES97947801T patent/ES2156406T3/es not_active Expired - Lifetime
- 1997-12-08 AT AT97947801T patent/ATE200949T1/de active
- 1997-12-08 RU RU99114778A patent/RU2150180C1/ru not_active IP Right Cessation
- 1997-12-08 PT PT97947801T patent/PT945042E/pt unknown
- 1997-12-08 EP EP97947801A patent/EP0945042B1/en not_active Expired - Lifetime
- 1997-12-08 AU AU54041/98A patent/AU728609B2/en not_active Ceased
- 1997-12-08 JP JP52635298A patent/JP3907211B2/ja not_active Expired - Lifetime
- 1997-12-08 UA UA99073912A patent/UA41483C2/uk unknown
- 1997-12-08 CN CNB971817456A patent/CN1265677C/zh not_active Expired - Fee Related
- 1997-12-08 WO PCT/GB1997/003383 patent/WO1998026630A1/en active IP Right Grant
- 1997-12-08 BR BRPI9713919-0A patent/BR9713919B1/pt not_active IP Right Cessation
- 1997-12-08 HU HU0003105A patent/HU223982B1/hu not_active IP Right Cessation
- 1997-12-08 GB GB9911635A patent/GB2334402B/en not_active Expired - Fee Related
- 1997-12-08 NZ NZ336136A patent/NZ336136A/en unknown
- 1997-12-08 US US09/308,924 patent/US6215882B1/en not_active Expired - Fee Related
- 1997-12-08 KR KR10-1999-7005230A patent/KR100460818B1/ko not_active IP Right Cessation
- 1997-12-08 CZ CZ0205399A patent/CZ297254B6/cs not_active IP Right Cessation
- 1997-12-08 DE DE69704715T patent/DE69704715T2/de not_active Expired - Lifetime
- 1997-12-08 CA CA002273936A patent/CA2273936C/en not_active Expired - Fee Related
- 1997-12-08 DK DK97947801T patent/DK0945042T3/da active
-
2000
- 2000-08-16 HK HK00105127A patent/HK1026105A1/xx not_active IP Right Cessation
-
2001
- 2001-05-03 GR GR20010400595T patent/GR3035828T3/el not_active IP Right Cessation
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