DE2003950B2 - Akustischer wandler - Google Patents
Akustischer wandlerInfo
- Publication number
- DE2003950B2 DE2003950B2 DE19702003950 DE2003950A DE2003950B2 DE 2003950 B2 DE2003950 B2 DE 2003950B2 DE 19702003950 DE19702003950 DE 19702003950 DE 2003950 A DE2003950 A DE 2003950A DE 2003950 B2 DE2003950 B2 DE 2003950B2
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- converter according
- parts
- arrangement
- air pockets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 179
- 230000005291 magnetic effect Effects 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 240000007313 Tilia cordata Species 0.000 claims description 2
- 240000007817 Olea europaea Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 210000001217 buttock Anatomy 0.000 claims 1
- 210000003608 fece Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- 239000011888 foil Substances 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 8
- 230000005686 electrostatic field Effects 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 5
- 239000005041 Mylar™ Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 241000167854 Bourreria succulenta Species 0.000 description 3
- 235000019693 cherries Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 101150021183 65 gene Proteins 0.000 description 1
- 101100322245 Caenorhabditis elegans des-2 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
- 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
- H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
-
- 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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80057969A | 1969-02-19 | 1969-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2003950A1 DE2003950A1 (de) | 1970-09-10 |
| DE2003950B2 true DE2003950B2 (de) | 1971-12-23 |
Family
ID=25178775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702003950 Pending DE2003950B2 (de) | 1969-02-19 | 1970-01-29 | Akustischer wandler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3636278A (enrdf_load_stackoverflow) |
| JP (1) | JPS5547517B1 (enrdf_load_stackoverflow) |
| CH (1) | CH524943A (enrdf_load_stackoverflow) |
| DE (1) | DE2003950B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2031517B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1305456A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3020659A1 (de) * | 1979-05-31 | 1980-12-11 | Matsushita Electric Ind Co Ltd | Schallmembran fuer lautsprecher und verfahren zu deren herstellung |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039044A (en) * | 1974-11-25 | 1977-08-02 | Oskar Heil | Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms |
| US4056697A (en) * | 1976-09-03 | 1977-11-01 | Oskar Heil | Movable diaphragm connector method flexible hinge diaphragm surround and electro-acoustic transducer with folded diaphragm with intermediate flexible portions |
| US4107479A (en) * | 1976-09-03 | 1978-08-15 | Oskar Heil | Electro-acoustic transducer |
| US4354066A (en) * | 1980-09-15 | 1982-10-12 | Necoechea Robert W | Rigid-diaphragm transducer with plural coils |
| US4544805A (en) * | 1981-09-25 | 1985-10-01 | Tadashi Sawafuji | Plane speaker |
| FR2521808A1 (fr) * | 1982-02-12 | 1983-08-19 | Richard Rapp Robert | Haut-parleur a ruban pour les sons aigus |
| FR2555007B1 (fr) * | 1983-11-10 | 1987-02-20 | Benard Alain | Haut-parleur a haut rendement et a grande puissance admissible |
| DE3517855C1 (de) * | 1985-05-08 | 1986-10-23 | Elac Phonosysteme GmbH, 2300 Kiel | Elektrodynamischer Lautsprecher |
| SE503180C2 (sv) * | 1994-08-29 | 1996-04-15 | Centara Patent Ab | Elektroakustisk omvandlare |
| AU7031596A (en) * | 1995-10-27 | 1997-05-01 | Harman International Industries Incorporated | Multiple cone transducer |
| AUPO832797A0 (en) * | 1997-07-30 | 1997-08-28 | Alsop, Glen | Electro-acoustic transducer |
| US6868166B1 (en) * | 1998-06-10 | 2005-03-15 | Xiafu Zhang | Chord-like vibration loudspeaker |
| DE10018032C1 (de) * | 2000-04-04 | 2001-08-16 | Leibniz Inst Fuer Neurobiologi | Akustischer Wandler für Kopfhörer |
| EP1273204B1 (de) * | 2000-04-04 | 2004-08-11 | Leibniz-Institut für Neurobiologie | Akustischer wandler für breitband-lautsprecher oder kopfhörer |
| DE10018033C1 (de) * | 2000-04-04 | 2001-11-29 | Leibniz Inst Fuer Neurobiologi | Breitband-Lautsprecher |
| US20020126867A1 (en) * | 2001-03-07 | 2002-09-12 | Eliezer Aizik | Flexible ribbon speaker |
| BG65671B1 (bg) * | 2003-10-14 | 2009-05-29 | Христо ЦАНОВ | Озвучителна плоска система |
| US9462388B2 (en) | 2004-06-03 | 2016-10-04 | Tymphany Hk Limited | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
| ATE548859T1 (de) * | 2004-06-03 | 2012-03-15 | Tymphany Hk Ltd | Akustischer wandler mit einer mehrzahl von gleichachsigen angeordneten membranen |
| DE202004015635U1 (de) * | 2004-10-07 | 2004-12-02 | Elac Electroacustic Gmbh | Koaxiallautsprecher mit wellenförmiger Membran |
| DE102005052679B4 (de) * | 2004-11-23 | 2014-04-03 | Elac Electroacustic Gmbh | Folile für einen Jet-Hochtonlautsprecher nach dem Air-Motion Prinzip |
| DE102004059067B4 (de) * | 2004-12-07 | 2009-07-30 | Elac Electroacustic Gmbh | Folie für einen Air-motion Lautsprecher |
| DE102005020746B4 (de) * | 2005-05-02 | 2009-10-01 | Raimund Mundorf | Magnetsystem |
| USD567212S1 (en) | 2006-01-04 | 2008-04-22 | Tymphany Corporation | Loudspeaker |
| USD567214S1 (en) | 2006-01-04 | 2008-04-22 | Tymphany Corporation | Loudspeaker |
| USD567213S1 (en) | 2006-01-04 | 2008-04-22 | Tymphany Corporation | Loudspeaker |
| WO2007109828A1 (en) * | 2006-03-28 | 2007-10-04 | Immersion Technology Property Limited | Loudspeaker system with acoustic equalisation |
| DE102007020847B4 (de) * | 2007-05-02 | 2009-11-26 | Mundorf Eb Gmbh | Membran-Anordnung für einen elektrodynamischen Schallwandler und Lautsprecher mit einer derartigen Membran-Anordnung |
| DE102007029560B4 (de) * | 2007-06-26 | 2010-02-18 | Mundorf Eb Gmbh | Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung |
| DE102008047796A1 (de) | 2008-09-17 | 2010-04-15 | Siemens Aktiengesellschaft | Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen |
| US20100137757A1 (en) * | 2008-12-01 | 2010-06-03 | Charles Timberlake Zeleny | Zeleny therapeutic sonosphere |
| US20100249678A1 (en) * | 2008-12-01 | 2010-09-30 | Charles Timberlake Zeleny | Zeleny therapeutic sonosphere |
| US20100135509A1 (en) * | 2008-12-01 | 2010-06-03 | Charles Timberlake Zeleny | Zeleny sonosphere |
| WO2010095203A1 (ja) * | 2009-02-17 | 2010-08-26 | 株式会社 村田製作所 | 音響的トランスデューサユニット |
| JP5414419B2 (ja) * | 2009-08-11 | 2014-02-12 | 株式会社オーディオテクニカ | リボン型マイクロホンユニットおよびリボン型マイクロホン |
| DE102010043560A1 (de) * | 2010-11-08 | 2012-05-10 | Siemens Aktiengesellschaft | Mikrophon unter Verwendung eines magnetoelastischen Effekts |
| US9281763B2 (en) * | 2011-09-28 | 2016-03-08 | DigitalOptics Corporation MEMS | Row and column actuator control |
| ES2640322T3 (es) * | 2012-05-09 | 2017-11-02 | Christensen Audio, Llc | Transductor de altavoz de amplio rango y gran ángulo |
| CN102868959B (zh) * | 2012-10-12 | 2015-01-21 | 张百良 | 铝带扬声器 |
| US20140247955A1 (en) * | 2013-03-04 | 2014-09-04 | Sony Corporation | Folded electrostatic speaker |
| 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 |
| CN103781002B (zh) * | 2014-01-26 | 2017-07-28 | 歌尔股份有限公司 | 一种多振膜扬声器 |
| GB2524550A (en) * | 2014-03-27 | 2015-09-30 | Nokia Technologies Oy | An apparatus and method of providing an acoustic signal |
| WO2017019434A1 (en) * | 2015-07-24 | 2017-02-02 | Dolby Laboratories Licensing Corporation | Speaker driver including carbon material |
| KR102349453B1 (ko) * | 2015-07-24 | 2022-01-10 | 삼성전자주식회사 | 스피커 장치 및 이를 포함하는 전자 장치 |
| JP3219051U (ja) * | 2015-12-21 | 2018-11-29 | ▲トウ▼ 克忠Ｔｅｎｇ， Ｋｏ−Ｃｈｕｎｇ | 改良された音声膜及び構造を有するエア式高音単体 |
| JP6693844B2 (ja) * | 2016-09-12 | 2020-05-13 | アルパイン株式会社 | スピーカ装置およびマイクロホン装置 |
| US10284945B2 (en) * | 2016-11-30 | 2019-05-07 | Eugene Julius Christensen | Air motion transformer passive radiator for loudspeaker |
| US10567866B1 (en) * | 2018-08-17 | 2020-02-18 | xMEMS Labs, Inc. | Sound producing device and valve |
| US10863280B2 (en) * | 2019-03-05 | 2020-12-08 | xMEMS Labs, Inc. | Sound producing device |
| DE102019111578A1 (de) | 2019-05-03 | 2020-11-05 | HEDD Audio GmbH | Membran für Schallwandler |
| US11166105B2 (en) | 2020-04-02 | 2021-11-02 | Rex PRICE | Movable diaphragms |
| US11595758B2 (en) * | 2020-07-09 | 2023-02-28 | Apple Inc. | MEMS speaker |
| WO2022217403A1 (zh) * | 2021-04-12 | 2022-10-20 | 诺思(天津)微系统有限责任公司 | Mems扬声器和电子设备 |
| JP2025526741A (ja) | 2022-08-08 | 2025-08-15 | アーリア オーディオ ラボズ エルティーディー | 電気音響トランスデューサ |
| US20240121559A1 (en) * | 2022-10-07 | 2024-04-11 | Apple Inc. | Cylindrical mems structures for audio components |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1904537A (en) * | 1924-11-26 | 1933-04-18 | Rca Corp | Loud speaker |
| NL22991C (enrdf_load_stackoverflow) * | 1927-03-12 | |||
| US2855467A (en) * | 1953-12-11 | 1958-10-07 | Curry Electronics Inc | Loud speakers |
| GB815978A (en) * | 1954-07-20 | 1959-07-08 | Ferranti Ltd | Improvements relating to electrostatic loudspeakers |
-
1969
- 1969-02-19 US US800579A patent/US3636278A/en not_active Expired - Lifetime
-
1970
- 1970-01-29 DE DE19702003950 patent/DE2003950B2/de active Pending
- 1970-02-10 FR FR7004596A patent/FR2031517B1/fr not_active Expired
- 1970-02-17 JP JP1312770A patent/JPS5547517B1/ja active Pending
- 1970-02-18 GB GB767670A patent/GB1305456A/en not_active Expired
- 1970-07-17 CH CH1097670A patent/CH524943A/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3020659A1 (de) * | 1979-05-31 | 1980-12-11 | Matsushita Electric Ind Co Ltd | Schallmembran fuer lautsprecher und verfahren zu deren herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1305456A (enrdf_load_stackoverflow) | 1973-01-31 |
| FR2031517A1 (enrdf_load_stackoverflow) | 1970-11-20 |
| DE2003950A1 (de) | 1970-09-10 |
| CH524943A (de) | 1972-06-30 |
| US3636278A (en) | 1972-01-18 |
| JPS5547517B1 (enrdf_load_stackoverflow) | 1980-12-01 |
| FR2031517B1 (enrdf_load_stackoverflow) | 1975-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| E77 | Valid patent as to the heymanns-index 1977 |