ATE474423T1 - Lautsprecher - Google Patents
LautsprecherInfo
- Publication number
- ATE474423T1 ATE474423T1 AT06709977T AT06709977T ATE474423T1 AT E474423 T1 ATE474423 T1 AT E474423T1 AT 06709977 T AT06709977 T AT 06709977T AT 06709977 T AT06709977 T AT 06709977T AT E474423 T1 ATE474423 T1 AT E474423T1
- Authority
- AT
- Austria
- Prior art keywords
- waveguide
- horn
- dome shape
- waveguide surface
- extrapolation
- Prior art date
Links
- 238000013213 extrapolation Methods 0.000 abstract 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
- H04R1/20—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
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Liquid Crystal (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0504248A GB2423908B (en) | 2005-03-02 | 2005-03-02 | Loudspeaker |
PCT/GB2006/000753 WO2006092609A1 (en) | 2005-03-02 | 2006-03-02 | Loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE474423T1 true ATE474423T1 (de) | 2010-07-15 |
Family
ID=34430460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06709977T ATE474423T1 (de) | 2005-03-02 | 2006-03-02 | Lautsprecher |
Country Status (18)
Country | Link |
---|---|
US (1) | US8094854B2 (de) |
EP (1) | EP1856945B1 (de) |
JP (1) | JP4790733B2 (de) |
KR (1) | KR20080006544A (de) |
CN (1) | CN101185367B (de) |
AT (1) | ATE474423T1 (de) |
AU (1) | AU2006219719A1 (de) |
BR (1) | BRPI0608078A2 (de) |
CA (1) | CA2599713A1 (de) |
DE (1) | DE602006015436D1 (de) |
ES (1) | ES2350168T3 (de) |
GB (1) | GB2423908B (de) |
HK (1) | HK1117697A1 (de) |
MX (1) | MX2007010512A (de) |
NO (1) | NO20074926L (de) |
TW (1) | TW200701819A (de) |
WO (1) | WO2006092609A1 (de) |
ZA (1) | ZA200708373B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2451259B (en) * | 2007-07-25 | 2011-07-20 | Gp Acoustics | Loudspeaker |
WO2010019846A1 (en) * | 2008-08-14 | 2010-02-18 | Harman International Industries, Incorporated | Phase plug and acoustic lens for direct radiating loudspeaker |
US9111521B2 (en) * | 2009-09-11 | 2015-08-18 | Bose Corporation | Modular acoustic horns and horn arrays |
US8917896B2 (en) | 2009-09-11 | 2014-12-23 | Bose Corporation | Automated customization of loudspeakers |
US8401216B2 (en) * | 2009-10-27 | 2013-03-19 | Saab Sensis Corporation | Acoustic traveling wave tube system and method for forming and propagating acoustic waves |
GB2474853B (en) | 2009-10-27 | 2014-01-01 | Gp Acoustics Uk Ltd | Loudspeakers |
TWI675596B (zh) * | 2018-01-23 | 2019-10-21 | 瑋懋科技材料股份有限公司 | 用於揚聲器之振膜結構 |
GB2590656A (en) | 2019-12-23 | 2021-07-07 | Gp Acoustics International Ltd | Loudspeakers |
Family Cites Families (23)
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 (de) | 1977-03-07 | 1978-09-30 | ||
FR2428952A3 (fr) | 1978-04-03 | 1980-01-11 | Audax | Haut-parleur electrodynamique a membrane convexe |
JPS54164546U (de) | 1978-05-11 | 1979-11-17 | ||
DE3018659A1 (de) | 1980-05-16 | 1981-11-26 | Friedrich-Wilhelm Dr. Bracht | Lautsprechermembran |
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 (ja) | 1984-02-16 | 1985-09-05 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
US5548657A (en) | 1988-05-09 | 1996-08-20 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit |
JPH02238798A (ja) * | 1989-03-13 | 1990-09-21 | Jusaburo Sudo | スピーカシステム |
JP3116119B2 (ja) * | 1989-04-27 | 2000-12-11 | ティーオーエー株式会社 | スピーカ用ホーン |
GB2261135A (en) * | 1991-11-02 | 1993-05-05 | Meir Mordechai | A loudspeaker |
JPH0730993A (ja) | 1993-07-09 | 1995-01-31 | Matsushita Electric Ind Co Ltd | スピーカ用ホーン |
IT1285103B1 (it) * | 1996-04-02 | 1998-06-03 | Paolo Agostinelli | Dispositivo di diffusione elettroacustico, con diaframmi, centratori e trombe in legno di balsa o suoi impasti. |
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 |
CA2352732A1 (en) * | 2000-07-11 | 2002-01-11 | Philip Jeffrey Anthony | Compound loudspeaker drive unit having a magnet system |
JP4557412B2 (ja) | 2000-11-20 | 2010-10-06 | パナソニック株式会社 | スピーカ |
GB2371165B (en) | 2001-01-16 | 2004-12-22 | Kh Technology | Magnet system for loudspeakers |
GB2377849A (en) * | 2001-07-21 | 2003-01-22 | Kh Technology Corp | Loudspeaker drive units with smooth transition to surround |
JP4290911B2 (ja) | 2001-11-08 | 2009-07-08 | ティーオーエー株式会社 | ホーンスピーカ |
JP3651470B2 (ja) | 2003-03-31 | 2005-05-25 | 松下電器産業株式会社 | スピーカ |
-
2005
- 2005-03-02 GB GB0504248A patent/GB2423908B/en not_active Expired - Fee Related
-
2006
- 2006-03-02 DE DE602006015436T patent/DE602006015436D1/de active Active
- 2006-03-02 BR BRPI0608078-2A patent/BRPI0608078A2/pt not_active Application Discontinuation
- 2006-03-02 MX MX2007010512A patent/MX2007010512A/es not_active Application Discontinuation
- 2006-03-02 KR KR1020077022425A patent/KR20080006544A/ko not_active Application Discontinuation
- 2006-03-02 CN CN200680013753XA patent/CN101185367B/zh active Active
- 2006-03-02 AU AU2006219719A patent/AU2006219719A1/en not_active Abandoned
- 2006-03-02 EP EP06709977A patent/EP1856945B1/de active Active
- 2006-03-02 JP JP2007557591A patent/JP4790733B2/ja active Active
- 2006-03-02 AT AT06709977T patent/ATE474423T1/de not_active IP Right Cessation
- 2006-03-02 US US11/885,539 patent/US8094854B2/en active Active
- 2006-03-02 ES ES06709977T patent/ES2350168T3/es active Active
- 2006-03-02 CA CA002599713A patent/CA2599713A1/en not_active Abandoned
- 2006-03-02 WO PCT/GB2006/000753 patent/WO2006092609A1/en active Application Filing
- 2006-03-02 TW TW095107014A patent/TW200701819A/zh unknown
-
2007
- 2007-09-28 NO NO20074926A patent/NO20074926L/no not_active Application Discontinuation
- 2007-10-01 ZA ZA200708373A patent/ZA200708373B/xx unknown
-
2008
- 2008-07-25 HK HK08108267.1A patent/HK1117697A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO20074926L (no) | 2007-10-01 |
CN101185367A (zh) | 2008-05-21 |
ES2350168T3 (es) | 2011-01-19 |
EP1856945B1 (de) | 2010-07-14 |
MX2007010512A (es) | 2008-03-14 |
CA2599713A1 (en) | 2006-09-08 |
GB0504248D0 (en) | 2005-04-06 |
ZA200708373B (en) | 2008-10-29 |
KR20080006544A (ko) | 2008-01-16 |
TW200701819A (en) | 2007-01-01 |
JP4790733B2 (ja) | 2011-10-12 |
HK1117697A1 (en) | 2009-01-16 |
AU2006219719A1 (en) | 2006-09-08 |
US8094854B2 (en) | 2012-01-10 |
DE602006015436D1 (de) | 2010-08-26 |
GB2423908A (en) | 2006-09-06 |
CN101185367B (zh) | 2012-04-25 |
BRPI0608078A2 (pt) | 2009-11-10 |
JP2008532404A (ja) | 2008-08-14 |
GB2423908B (en) | 2008-04-02 |
EP1856945A1 (de) | 2007-11-21 |
WO2006092609A1 (en) | 2006-09-08 |
US20090041280A1 (en) | 2009-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |