DE3667373D1 - Elektrodynamischer wandler mit einer membran aus zwei teilen. - Google Patents
Elektrodynamischer wandler mit einer membran aus zwei teilen.Info
- Publication number
- DE3667373D1 DE3667373D1 DE8686200977T DE3667373T DE3667373D1 DE 3667373 D1 DE3667373 D1 DE 3667373D1 DE 8686200977 T DE8686200977 T DE 8686200977T DE 3667373 T DE3667373 T DE 3667373T DE 3667373 D1 DE3667373 D1 DE 3667373D1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- parts
- electrodynamic converter
- electrodynamic
- converter
- 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.)
- Expired - Lifetime
Links
- 230000005520 electrodynamics Effects 0.000 title 1
- 239000012528 membrane Substances 0.000 title 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
- 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
- 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
-
- 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
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8501650A NL8501650A (nl) | 1985-06-07 | 1985-06-07 | Elektrodynamische omzetter met een tweedelig membraan. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3667373D1 true DE3667373D1 (de) | 1990-01-11 |
Family
ID=19846104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200977T Expired - Lifetime DE3667373D1 (de) | 1985-06-07 | 1986-06-05 | Elektrodynamischer wandler mit einer membran aus zwei teilen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4829581A (de) |
EP (1) | EP0204386B1 (de) |
JP (1) | JPS61284198A (de) |
DE (1) | DE3667373D1 (de) |
NL (1) | NL8501650A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8602451A (nl) * | 1986-09-29 | 1988-04-18 | Philips Nv | Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. |
EP0493450A4 (en) * | 1989-09-22 | 1993-05-12 | Antony Leonard Trufitt | Planar speakers |
KR920002929Y1 (ko) * | 1990-02-17 | 1992-05-08 | 이정기 | 스피커 |
DK0567535T3 (da) * | 1991-01-17 | 2003-12-08 | Roger A Adelman | Forbedret høreapparat |
US5701358A (en) * | 1994-07-05 | 1997-12-23 | Larsen; John T. | Isobaric loudspeaker |
US6215881B1 (en) * | 1995-09-02 | 2001-04-10 | New Transducers Limited | Ceiling tile loudspeaker |
AT403751B (de) | 1996-06-19 | 1998-05-25 | Akg Akustische Kino Geraete | Verfahren zur herstellung einer membran für einen elektroakustischen wandler |
US6449376B1 (en) * | 1999-09-20 | 2002-09-10 | Boston Acoustics, Inc. | Planar-type loudspeaker with at least two diaphragms |
US6920230B2 (en) * | 2000-05-22 | 2005-07-19 | Matsushita Electric Industrial Co., Ltd. | Electromagnetic transducer and portable communication device |
CN1894998A (zh) * | 2003-03-07 | 2007-01-10 | 皇家飞利浦电子股份有限公司 | 弯曲波扬声器 |
JP2004274593A (ja) * | 2003-03-11 | 2004-09-30 | Temuko Japan:Kk | 骨伝導スピーカ |
CN1853444A (zh) * | 2003-09-16 | 2006-10-25 | 皇家飞利浦电子股份有限公司 | 高效音频换能器 |
KR100842093B1 (ko) * | 2007-03-14 | 2008-06-30 | 주식회사 예일전자 | 감각 신호 출력 장치 |
US8085968B2 (en) * | 2008-07-17 | 2011-12-27 | Bose Corporation | Resonating cone transducer |
US20110044486A1 (en) * | 2009-08-24 | 2011-02-24 | Borkowski Gregory P | Personal back bass system |
CN103918283A (zh) * | 2011-06-16 | 2014-07-09 | 拜耳知识产权有限责任公司 | 具有电活性聚合物致动器的音频设备 |
WO2014153252A2 (en) * | 2013-03-14 | 2014-09-25 | Lewis Athanas | Acoustic transducer and method for driving same |
CN107135665B (zh) | 2014-09-24 | 2020-02-18 | 泰克宣技术有限公司 | 产生用于音频振动的阻尼电磁致动平面运动的系统和方法 |
WO2017049241A1 (en) | 2015-09-16 | 2017-03-23 | Taction Technology Inc. | Apparatus and methods for audio-tactile spatialization of sound and perception of bass |
US10573139B2 (en) | 2015-09-16 | 2020-02-25 | Taction Technology, Inc. | Tactile transducer with digital signal processing for improved fidelity |
CN206658295U (zh) * | 2017-04-27 | 2017-11-21 | 歌尔股份有限公司 | 扬声器模组 |
US10555085B2 (en) * | 2017-06-16 | 2020-02-04 | Apple Inc. | High aspect ratio moving coil transducer |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1459803A (en) * | 1922-05-29 | 1923-06-26 | John A Steurer | Diaphragm for sound-reproducing apparatus |
US1723550A (en) * | 1926-04-15 | 1929-08-06 | William H Kitto | Sound-producing diaphragm |
BE422587A (de) * | 1936-08-01 | |||
US2146975A (en) * | 1936-11-06 | 1939-02-14 | Nagelvoort Adriaan | Acoustic diaphragm |
US3046362A (en) * | 1956-11-06 | 1962-07-24 | Stanley F White | Speaker |
GB927369A (en) * | 1960-07-29 | 1963-05-29 | Standard Telephones Cables Ltd | Improvements in or relating to electro-acoustic transducers |
US3573396A (en) * | 1964-02-05 | 1971-04-06 | Electronic Res Ass | Loudspeaker having improved diaphragm |
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 |
JPS5613897A (en) * | 1979-07-13 | 1981-02-10 | Toshiba Corp | Supporting device for ring-shaped diaphragm |
US4315112A (en) * | 1979-12-12 | 1982-02-09 | Alan Hofer | Speaker |
JPS57138298A (en) * | 1981-02-20 | 1982-08-26 | Citizen Watch Co Ltd | Diaphragm for speaker |
DE3123098C2 (de) * | 1981-06-11 | 1983-06-01 | Martin 4600 Dortmund Stute | Membran für elektroakustische Wandlersysteme |
-
1985
- 1985-06-07 NL NL8501650A patent/NL8501650A/nl not_active Application Discontinuation
-
1986
- 1986-06-05 DE DE8686200977T patent/DE3667373D1/de not_active Expired - Lifetime
- 1986-06-05 EP EP86200977A patent/EP0204386B1/de not_active Expired
- 1986-06-06 US US06/872,057 patent/US4829581A/en not_active Expired - Fee Related
- 1986-06-07 JP JP61131120A patent/JPS61284198A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL8501650A (nl) | 1987-01-02 |
EP0204386B1 (de) | 1989-12-06 |
EP0204386A1 (de) | 1986-12-10 |
JPS61284198A (ja) | 1986-12-15 |
US4829581A (en) | 1989-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |