ATE243405T1 - Membranwandler - Google Patents
MembranwandlerInfo
- Publication number
- ATE243405T1 ATE243405T1 AT00960360T AT00960360T ATE243405T1 AT E243405 T1 ATE243405 T1 AT E243405T1 AT 00960360 T AT00960360 T AT 00960360T AT 00960360 T AT00960360 T AT 00960360T AT E243405 T1 ATE243405 T1 AT E243405T1
- Authority
- AT
- Austria
- Prior art keywords
- planar
- magnets
- conductors
- planar region
- diaphragm
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Surgical Instruments (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA199901294 | 1999-09-14 | ||
PCT/DK2000/000504 WO2001020949A1 (en) | 1999-09-14 | 2000-09-13 | Diaphragm transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE243405T1 true ATE243405T1 (de) | 2003-07-15 |
Family
ID=8103230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00960360T ATE243405T1 (de) | 1999-09-14 | 2000-09-13 | Membranwandler |
Country Status (7)
Country | Link |
---|---|
US (1) | US7116796B1 (de) |
EP (1) | EP1216601B1 (de) |
AT (1) | ATE243405T1 (de) |
AU (1) | AU7269500A (de) |
DE (1) | DE60003440T2 (de) |
DK (1) | DK1216601T3 (de) |
WO (1) | WO2001020949A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003032678A2 (en) * | 2001-10-09 | 2003-04-17 | Frank Joseph Pompei | Ultrasonic transducer for parametric array |
DK175977B1 (da) * | 2004-01-28 | 2005-10-10 | Acoustic Reality Aps | Akustisk transducer med bånd |
EP1813132B1 (de) * | 2004-10-21 | 2019-08-14 | Shure Incorporated | Akustische bandwandleranordnungen |
JP4902784B2 (ja) * | 2008-03-31 | 2012-03-21 | 三菱電機エンジニアリング株式会社 | 電磁変換器 |
CN102265645B (zh) * | 2008-12-25 | 2014-07-30 | 三洋电机株式会社 | 扬声器单元及携带式信息终端 |
US20110317867A1 (en) * | 2008-12-25 | 2011-12-29 | Sanyo Electric Co., Ltd. | Speaker unit and portable information terminal |
JP5494494B2 (ja) * | 2008-12-25 | 2014-05-14 | 三洋電機株式会社 | スピーカユニットおよび携帯情報端末 |
US8718317B2 (en) * | 2011-05-19 | 2014-05-06 | Zonghan Wu | Moving-magnet electromagnetic device with planar coil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354066A (en) | 1980-09-15 | 1982-10-12 | Necoechea Robert W | Rigid-diaphragm transducer with plural coils |
US4491698A (en) * | 1982-06-17 | 1985-01-01 | David A. Larson | Electro-acoustic transducer with diaphragm and blank therefor |
GB2137047A (en) | 1983-03-15 | 1984-09-26 | Donald Maynard Chave | Moving coil loudspeakers |
US4939784A (en) * | 1988-09-19 | 1990-07-03 | Bruney Paul F | Loudspeaker structure |
US5195143A (en) | 1991-05-31 | 1993-03-16 | Apogee Acoustics, Inc. | Acoustical ribbon transducer loudspeaker system |
JP2592066Y2 (ja) | 1992-03-31 | 1999-03-17 | 株式会社ケンウッド | スピーカ |
US5627903A (en) * | 1993-10-06 | 1997-05-06 | Chain Reactions, Inc. | Variable geometry electromagnetic transducer |
AU5252898A (en) | 1996-11-08 | 1998-05-29 | Cerwin-Vega Inc. | Improved suspension for high power pleated ribbon transducer |
-
2000
- 2000-09-13 AU AU72695/00A patent/AU7269500A/en not_active Abandoned
- 2000-09-13 DE DE60003440T patent/DE60003440T2/de not_active Expired - Lifetime
- 2000-09-13 US US10/069,978 patent/US7116796B1/en not_active Expired - Fee Related
- 2000-09-13 DK DK00960360T patent/DK1216601T3/da active
- 2000-09-13 AT AT00960360T patent/ATE243405T1/de not_active IP Right Cessation
- 2000-09-13 EP EP00960360A patent/EP1216601B1/de not_active Expired - Lifetime
- 2000-09-13 WO PCT/DK2000/000504 patent/WO2001020949A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60003440T2 (de) | 2004-04-29 |
US7116796B1 (en) | 2006-10-03 |
EP1216601B1 (de) | 2003-06-18 |
WO2001020949A1 (en) | 2001-03-22 |
DK1216601T3 (da) | 2003-10-13 |
DE60003440D1 (de) | 2003-07-24 |
EP1216601A1 (de) | 2002-06-26 |
AU7269500A (en) | 2001-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |