WO2006092609A1 - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- WO2006092609A1 WO2006092609A1 PCT/GB2006/000753 GB2006000753W WO2006092609A1 WO 2006092609 A1 WO2006092609 A1 WO 2006092609A1 GB 2006000753 W GB2006000753 W GB 2006000753W WO 2006092609 A1 WO2006092609 A1 WO 2006092609A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- horn
- waveguide
- transducer
- dome
- loudspeaker according
- Prior art date
Links
- 238000013213 extrapolation Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 11
- 230000004323 axial length Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- 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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- 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
- H04R7/12—Non-planar diaphragms or cones
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0608078-2A BRPI0608078A2 (en) | 2005-03-02 | 2006-03-02 | speaker |
MX2007010512A MX2007010512A (en) | 2005-03-02 | 2006-03-02 | Loudspeaker. |
AU2006219719A AU2006219719A1 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
CA002599713A CA2599713A1 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
AT06709977T ATE474423T1 (en) | 2005-03-02 | 2006-03-02 | SPEAKER |
DE602006015436T DE602006015436D1 (en) | 2005-03-02 | 2006-03-02 | SPEAKER |
US11/885,539 US8094854B2 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
EP06709977A EP1856945B1 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
CN200680013753XA CN101185367B (en) | 2005-03-02 | 2006-03-02 | Loudspeaker horn |
JP2007557591A JP4790733B2 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
NO20074926A NO20074926L (en) | 2005-03-02 | 2007-09-28 | Speaker |
HK08108267.1A HK1117697A1 (en) | 2005-03-02 | 2008-07-25 | Loudspeaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0504248A GB2423908B (en) | 2005-03-02 | 2005-03-02 | Loudspeaker |
GB0504248.6 | 2005-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006092609A1 true WO2006092609A1 (en) | 2006-09-08 |
Family
ID=34430460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2006/000753 WO2006092609A1 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
Country Status (18)
Country | Link |
---|---|
US (1) | US8094854B2 (en) |
EP (1) | EP1856945B1 (en) |
JP (1) | JP4790733B2 (en) |
KR (1) | KR20080006544A (en) |
CN (1) | CN101185367B (en) |
AT (1) | ATE474423T1 (en) |
AU (1) | AU2006219719A1 (en) |
BR (1) | BRPI0608078A2 (en) |
CA (1) | CA2599713A1 (en) |
DE (1) | DE602006015436D1 (en) |
ES (1) | ES2350168T3 (en) |
GB (1) | GB2423908B (en) |
HK (1) | HK1117697A1 (en) |
MX (1) | MX2007010512A (en) |
NO (1) | NO20074926L (en) |
TW (1) | TW200701819A (en) |
WO (1) | WO2006092609A1 (en) |
ZA (1) | ZA200708373B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011051659A2 (en) | 2009-10-27 | 2011-05-05 | Gp Accoustics (Uk) Limited | Loudspeakers |
US8479873B2 (en) | 2007-07-25 | 2013-07-09 | Gp Acoustics (Uk) Limited | Loudspeaker |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101192910B1 (en) * | 2008-08-14 | 2012-10-18 | 하만인터내셔날인더스트리스인코포레이티드 | Phase plug and acoustic lens for direct radiating loudspeaker |
US8917896B2 (en) | 2009-09-11 | 2014-12-23 | Bose Corporation | Automated customization of loudspeakers |
US9111521B2 (en) | 2009-09-11 | 2015-08-18 | Bose Corporation | Modular acoustic horns and horn arrays |
US8401216B2 (en) * | 2009-10-27 | 2013-03-19 | Saab Sensis Corporation | Acoustic traveling wave tube system and method for forming and propagating acoustic waves |
TWI675596B (en) * | 2018-01-23 | 2019-10-21 | 瑋懋科技材料股份有限公司 | Diaphragm structure for speakers |
GB2590656A (en) | 2019-12-23 | 2021-07-07 | Gp Acoustics International Ltd | Loudspeakers |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02238798A (en) * | 1989-03-13 | 1990-09-21 | Jusaburo Sudo | Speaker system |
US5285025A (en) * | 1989-04-27 | 1994-02-08 | Toa Corporation | Loudspeaker horn |
US5907133A (en) * | 1996-04-02 | 1999-05-25 | Agostinelli; Paolo | Device for electroacoostic diffusion, with diaphragms, spiders and horns of balsa wood or mixtures thereof |
US20020094107A1 (en) * | 2001-01-16 | 2002-07-18 | Kh Technology | Magnet system for loudspeakers |
US20040202342A1 (en) * | 2000-07-11 | 2004-10-14 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit having a magnet system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB504274A (en) | 1936-09-26 | 1939-04-17 | Frank Shafto Broadhurst | Improvements in or relating to evaporatively cooled apparatus for the cooling of fluids or for the condensation of vapours |
JPS53122932U (en) | 1977-03-07 | 1978-09-30 | ||
FR2428952A3 (en) | 1978-04-03 | 1980-01-11 | Audax | Hi=Fi loudspeaker having convex diaphragm - rigidly secured to loudspeaker coil former and flexibly secured to outer annular pole piece |
JPS54164546U (en) | 1978-05-11 | 1979-11-17 | ||
DE3018659A1 (en) | 1980-05-16 | 1981-11-26 | Friedrich-Wilhelm Dr. Bracht | Loudspeaker diaphragm composed of shells - has first shell connected to other shell without full surface contact |
JPS57152792A (en) | 1981-03-17 | 1982-09-21 | Pioneer Electronic Corp | Horn type speaker |
US4531608A (en) | 1982-10-29 | 1985-07-30 | Heinz Harro K | High frequency compression driver |
US4590332A (en) | 1983-05-23 | 1986-05-20 | Pascal Delbuck | Phase coherent low frequency speaker |
JPS60171897A (en) | 1984-02-16 | 1985-09-05 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
US5548657A (en) | 1988-05-09 | 1996-08-20 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit |
GB2261135A (en) * | 1991-11-02 | 1993-05-05 | Meir Mordechai | A loudspeaker |
JPH0730993A (en) | 1993-07-09 | 1995-01-31 | Matsushita Electric Ind Co Ltd | Horn for speaker |
GB2359213B (en) * | 1999-10-29 | 2004-05-19 | Kef Audio | High frequency transducer |
GB2364847B (en) * | 2000-07-11 | 2004-10-13 | Kef Audio | Compound loudspeaker having a magnet system |
JP4557412B2 (en) | 2000-11-20 | 2010-10-06 | パナソニック株式会社 | Speaker |
GB2377849A (en) * | 2001-07-21 | 2003-01-22 | Kh Technology Corp | Loudspeaker drive units with smooth transition to surround |
JP4290911B2 (en) | 2001-11-08 | 2009-07-08 | ティーオーエー株式会社 | Horn speaker |
JP3651470B2 (en) | 2003-03-31 | 2005-05-25 | 松下電器産業株式会社 | Speaker |
-
2005
- 2005-03-02 GB GB0504248A patent/GB2423908B/en not_active Expired - Fee Related
-
2006
- 2006-03-02 US US11/885,539 patent/US8094854B2/en active Active
- 2006-03-02 EP EP06709977A patent/EP1856945B1/en active Active
- 2006-03-02 WO PCT/GB2006/000753 patent/WO2006092609A1/en active Application Filing
- 2006-03-02 TW TW095107014A patent/TW200701819A/en unknown
- 2006-03-02 DE DE602006015436T patent/DE602006015436D1/en active Active
- 2006-03-02 AT AT06709977T patent/ATE474423T1/en not_active IP Right Cessation
- 2006-03-02 MX MX2007010512A patent/MX2007010512A/en not_active Application Discontinuation
- 2006-03-02 ES ES06709977T patent/ES2350168T3/en active Active
- 2006-03-02 AU AU2006219719A patent/AU2006219719A1/en not_active Abandoned
- 2006-03-02 CN CN200680013753XA patent/CN101185367B/en active Active
- 2006-03-02 JP JP2007557591A patent/JP4790733B2/en active Active
- 2006-03-02 CA CA002599713A patent/CA2599713A1/en not_active Abandoned
- 2006-03-02 KR KR1020077022425A patent/KR20080006544A/en not_active Application Discontinuation
- 2006-03-02 BR BRPI0608078-2A patent/BRPI0608078A2/en not_active Application Discontinuation
-
2007
- 2007-09-28 NO NO20074926A patent/NO20074926L/en not_active Application Discontinuation
- 2007-10-01 ZA ZA200708373A patent/ZA200708373B/en unknown
-
2008
- 2008-07-25 HK HK08108267.1A patent/HK1117697A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02238798A (en) * | 1989-03-13 | 1990-09-21 | Jusaburo Sudo | Speaker system |
US5285025A (en) * | 1989-04-27 | 1994-02-08 | Toa Corporation | Loudspeaker horn |
US5907133A (en) * | 1996-04-02 | 1999-05-25 | Agostinelli; Paolo | Device for electroacoostic diffusion, with diaphragms, spiders and horns of balsa wood or mixtures thereof |
US20040202342A1 (en) * | 2000-07-11 | 2004-10-14 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit having a magnet system |
US20020094107A1 (en) * | 2001-01-16 | 2002-07-18 | Kh Technology | Magnet system for loudspeakers |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 014, no. 557 (E - 1011) 11 December 1990 (1990-12-11) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8479873B2 (en) | 2007-07-25 | 2013-07-09 | Gp Acoustics (Uk) Limited | Loudspeaker |
WO2011051659A2 (en) | 2009-10-27 | 2011-05-05 | Gp Accoustics (Uk) Limited | Loudspeakers |
Also Published As
Publication number | Publication date |
---|---|
CN101185367B (en) | 2012-04-25 |
CA2599713A1 (en) | 2006-09-08 |
BRPI0608078A2 (en) | 2009-11-10 |
JP2008532404A (en) | 2008-08-14 |
ATE474423T1 (en) | 2010-07-15 |
EP1856945B1 (en) | 2010-07-14 |
ZA200708373B (en) | 2008-10-29 |
EP1856945A1 (en) | 2007-11-21 |
AU2006219719A1 (en) | 2006-09-08 |
NO20074926L (en) | 2007-10-01 |
ES2350168T3 (en) | 2011-01-19 |
KR20080006544A (en) | 2008-01-16 |
JP4790733B2 (en) | 2011-10-12 |
US8094854B2 (en) | 2012-01-10 |
TW200701819A (en) | 2007-01-01 |
MX2007010512A (en) | 2008-03-14 |
GB2423908B (en) | 2008-04-02 |
HK1117697A1 (en) | 2009-01-16 |
GB0504248D0 (en) | 2005-04-06 |
CN101185367A (en) | 2008-05-21 |
GB2423908A (en) | 2006-09-06 |
DE602006015436D1 (en) | 2010-08-26 |
US20090041280A1 (en) | 2009-02-12 |
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