DK1772039T3 - Akustisk transducer omfattende adskillige koaksialt placerede membraner - Google Patents
Akustisk transducer omfattende adskillige koaksialt placerede membranerInfo
- Publication number
- DK1772039T3 DK1772039T3 DK05758829.5T DK05758829T DK1772039T3 DK 1772039 T3 DK1772039 T3 DK 1772039T3 DK 05758829 T DK05758829 T DK 05758829T DK 1772039 T3 DK1772039 T3 DK 1772039T3
- Authority
- DK
- Denmark
- Prior art keywords
- diaphragms
- acoustic transducer
- coaxially located
- noise
- holes
- Prior art date
Links
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
- H04R7/16—Mounting or tensioning of diaphragms or cones
-
- 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
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/02—Transducers using more than one principle simultaneously
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of 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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57699004P | 2004-06-03 | 2004-06-03 | |
US62225904P | 2004-10-25 | 2004-10-25 | |
US64162005P | 2005-01-05 | 2005-01-05 | |
US66724805P | 2005-04-01 | 2005-04-01 | |
US68516105P | 2005-05-26 | 2005-05-26 | |
PCT/US2005/019443 WO2005122637A1 (en) | 2004-06-03 | 2005-06-03 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1772039T3 true DK1772039T3 (da) | 2012-05-29 |
Family
ID=35058476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK05758829.5T DK1772039T3 (da) | 2004-06-03 | 2005-06-03 | Akustisk transducer omfattende adskillige koaksialt placerede membraner |
Country Status (7)
Country | Link |
---|---|
US (2) | US8897472B2 (da) |
EP (1) | EP1772039B1 (da) |
JP (1) | JP2008502219A (da) |
AT (1) | ATE548859T1 (da) |
CA (1) | CA2567733A1 (da) |
DK (1) | DK1772039T3 (da) |
WO (1) | WO2005122637A1 (da) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE548859T1 (de) * | 2004-06-03 | 2012-03-15 | Tymphany Hk Ltd | Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen |
JP2008042614A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
JP2008042615A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
JP2008042618A (ja) * | 2006-08-08 | 2008-02-21 | Sharp Corp | スピーカー装置 |
US8189851B2 (en) | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
WO2012038981A1 (en) | 2010-09-23 | 2012-03-29 | Praveen Vallabhaneni | Linear actuation loudspeaker driver |
CN103716746B (zh) * | 2012-10-08 | 2019-02-22 | 朱树同 | 共振阻尼(rad)方法制造的发声膜板及其电动扬声器 |
WO2014143927A2 (en) | 2013-03-15 | 2014-09-18 | Emo Labs, Inc. | Acoustic transducers |
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 |
CN103813245B (zh) * | 2014-01-26 | 2017-05-10 | 歌尔股份有限公司 | 扬声器 |
CN103781002B (zh) | 2014-01-26 | 2017-07-28 | 歌尔股份有限公司 | 一种多振膜扬声器 |
CN203813956U (zh) * | 2014-01-26 | 2014-09-03 | 歌尔声学股份有限公司 | 多振膜扬声器系统 |
USD748072S1 (en) | 2014-03-14 | 2016-01-26 | Emo Labs, Inc. | Sound bar audio speaker |
WO2016019130A1 (en) * | 2014-08-01 | 2016-02-04 | Borne Steven Jay | Audio device |
KR102322035B1 (ko) * | 2015-07-06 | 2021-11-04 | 삼성전자주식회사 | 음향 트랜스듀서 |
KR101728541B1 (ko) * | 2015-08-07 | 2017-04-19 | 부전전자 주식회사 | 선형음향 변환장치 |
US10284945B2 (en) * | 2016-11-30 | 2019-05-07 | Eugene Julius Christensen | Air motion transformer passive radiator for loudspeaker |
US10469951B2 (en) | 2017-04-07 | 2019-11-05 | Correlated Magnetics Research, Llc | Loudspeaker magnet and earphone assembly |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1273459A (en) * | 1914-12-15 | 1918-07-23 | Charles Chudzikowski | Soundboard. |
US3015366A (en) * | 1956-12-14 | 1962-01-02 | George M Bishop | Speaker system |
US3636278A (en) * | 1969-02-19 | 1972-01-18 | Heil Scient Lab Inc | Acoustic transducer with a diaphragm forming a plurality of adjacent narrow air spaces open only at one side with the open sides of adjacent air spaces alternatingly facing in opposite directions |
US4039044A (en) * | 1974-11-25 | 1977-08-02 | Oskar Heil | Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms |
DE2500397C2 (de) * | 1975-01-07 | 1986-05-28 | Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel | Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem |
US4107479A (en) * | 1976-09-03 | 1978-08-15 | Oskar Heil | Electro-acoustic transducer |
JPS5379525A (en) * | 1976-12-23 | 1978-07-14 | Sony Corp | Compound diaphtagm for speakers |
IL60597A0 (en) * | 1979-07-30 | 1980-09-16 | Litton Systems Inc | Ferro-fluid bearing |
FR2503515B1 (fr) * | 1981-04-01 | 1985-12-27 | Klein Siegfried | Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore |
IT1197124B (it) * | 1986-08-27 | 1988-11-25 | Reefgrade Ltd | Diaframma per un trasduttore elettromeccanico |
AU7031596A (en) * | 1995-10-27 | 1997-05-01 | Harman International Industries Incorporated | Multiple cone transducer |
KR20000047010A (ko) * | 1998-12-31 | 2000-07-25 | 김주영 | 스피커 시스템 |
US6242994B1 (en) * | 1999-03-16 | 2001-06-05 | Ferrofluidics Corporation | Apparatus to reduce push back time in solenoid valves |
US7190247B2 (en) * | 2002-04-01 | 2007-03-13 | Med-El Elektromedizinische Geraete Gmbh | System and method for reducing effect of magnetic fields on a magnetic transducer |
DE10217181B4 (de) * | 2002-04-18 | 2004-03-04 | Zimmer Ag | Vorrichtung zur Begrenzung von Leckströmen an gelagerten Wellendurchführungen |
ATE548859T1 (de) * | 2004-06-03 | 2012-03-15 | Tymphany Hk Ltd | Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen |
-
2005
- 2005-06-03 AT AT05758829T patent/ATE548859T1/de active
- 2005-06-03 CA CA002567733A patent/CA2567733A1/en not_active Abandoned
- 2005-06-03 EP EP05758829A patent/EP1772039B1/en not_active Not-in-force
- 2005-06-03 US US11/628,394 patent/US8897472B2/en active Active - Reinstated
- 2005-06-03 WO PCT/US2005/019443 patent/WO2005122637A1/en active Application Filing
- 2005-06-03 JP JP2007515583A patent/JP2008502219A/ja active Pending
- 2005-06-03 DK DK05758829.5T patent/DK1772039T3/da active
-
2014
- 2014-10-21 US US14/519,416 patent/US9967673B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2005122637A1 (en) | 2005-12-22 |
CA2567733A1 (en) | 2005-12-22 |
ATE548859T1 (de) | 2012-03-15 |
US8897472B2 (en) | 2014-11-25 |
EP1772039A1 (en) | 2007-04-11 |
US9967673B2 (en) | 2018-05-08 |
JP2008502219A (ja) | 2008-01-24 |
US20150036867A1 (en) | 2015-02-05 |
US20090190791A1 (en) | 2009-07-30 |
EP1772039B1 (en) | 2012-03-07 |
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