NL8602451A - Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. - Google Patents
Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. Download PDFInfo
- Publication number
- NL8602451A NL8602451A NL8602451A NL8602451A NL8602451A NL 8602451 A NL8602451 A NL 8602451A NL 8602451 A NL8602451 A NL 8602451A NL 8602451 A NL8602451 A NL 8602451A NL 8602451 A NL8602451 A NL 8602451A
- Authority
- NL
- Netherlands
- Prior art keywords
- edge part
- membrane
- central part
- electrodynamic loudspeaker
- coil device
- Prior art date
Links
- 230000005520 electrodynamics Effects 0.000 claims abstract 12
- 239000012528 membrane Substances 0.000 claims description 43
- 238000013016 damping Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 238000013017 mechanical damping Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 238000005452 bending Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002984 plastic foam Substances 0.000 description 2
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 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
- H04R7/00—Diaphragms for electromechanical transducers; 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
- H04R7/02—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
- 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
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8602451A NL8602451A (nl) | 1986-09-29 | 1986-09-29 | Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. |
AT87201818T ATE72721T1 (de) | 1986-09-29 | 1987-09-22 | Lautsprecher mit einer membran aus zwei teilen zum gebrauch als autolautsprecher. |
DE8787201818T DE3776743D1 (de) | 1986-09-29 | 1987-09-22 | Lautsprecher mit einer membran aus zwei teilen zum gebrauch als autolautsprecher. |
EP87201818A EP0262729B1 (en) | 1986-09-29 | 1987-09-22 | Loudspeaker having a two-part diaphragm for use as a car loudspeaker |
KR1019870010719A KR960000165B1 (ko) | 1986-09-29 | 1987-09-26 | 전기 역학적 확성기 |
US07/101,876 US4847908A (en) | 1986-09-29 | 1987-09-28 | Loudspeaker having a two-part diaphragm for use as a car loudspeaker |
JP62242849A JPS6388999A (ja) | 1986-09-29 | 1987-09-29 | カーステレオ用スピーカ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8602451 | 1986-09-29 | ||
NL8602451A NL8602451A (nl) | 1986-09-29 | 1986-09-29 | Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8602451A true NL8602451A (nl) | 1988-04-18 |
Family
ID=19848609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8602451A NL8602451A (nl) | 1986-09-29 | 1986-09-29 | Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4847908A (ko) |
EP (1) | EP0262729B1 (ko) |
JP (1) | JPS6388999A (ko) |
KR (1) | KR960000165B1 (ko) |
AT (1) | ATE72721T1 (ko) |
DE (1) | DE3776743D1 (ko) |
NL (1) | NL8602451A (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01162990U (ko) * | 1988-04-30 | 1989-11-14 | ||
US4997058A (en) * | 1989-10-02 | 1991-03-05 | Bertagni Jose J | Sound transducer |
JP2560932Y2 (ja) * | 1990-05-22 | 1998-01-26 | 株式会社 オーディオテクニカ | 動電型マイクロホンの振動板 |
US6694038B1 (en) * | 1996-09-03 | 2004-02-17 | New Transducers Limited | Acoustic device |
US6449376B1 (en) * | 1999-09-20 | 2002-09-10 | Boston Acoustics, Inc. | Planar-type loudspeaker with at least two diaphragms |
US6839444B2 (en) * | 2000-11-30 | 2005-01-04 | New Transducers Limited | Loudspeakers |
GB0102865D0 (en) * | 2001-02-06 | 2001-03-21 | Secr Defence Brit | Panel form loudspeaker |
US8722751B2 (en) * | 2003-10-30 | 2014-05-13 | Evonik Rohm Gmbh | Thermostable microporous polymethacrylimide foams |
US8571227B2 (en) | 2005-11-11 | 2013-10-29 | Phitek Systems Limited | Noise cancellation earphone |
US20070261912A1 (en) * | 2006-05-11 | 2007-11-15 | Altec Lansing Technologies, Inc. | Integrated audio speaker surround |
JP4661694B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気増音装置 |
JP4661695B2 (ja) * | 2006-06-05 | 2011-03-30 | 日産自動車株式会社 | 吸気音強調装置 |
US8666085B2 (en) * | 2007-10-02 | 2014-03-04 | Phitek Systems Limited | Component for noise reducing earphone |
EP2129114A3 (en) * | 2008-05-29 | 2011-11-02 | Phitek Systems Limited | Media enhancement module |
US8085968B2 (en) * | 2008-07-17 | 2011-12-27 | Bose Corporation | Resonating cone transducer |
US20110002474A1 (en) * | 2009-01-29 | 2011-01-06 | Graeme Colin Fuller | Active Noise Reduction System Control |
EP2226902A3 (en) * | 2009-03-06 | 2013-03-13 | Phitek Systems Limited | In-flight entertainment system connector |
CN102577434A (zh) * | 2009-04-10 | 2012-07-11 | 伊默兹公司 | 用于声-触扬声器的系统和方法 |
US20110075331A1 (en) * | 2009-05-04 | 2011-03-31 | Nigel Greig | Media Player Holder |
US20110188668A1 (en) * | 2009-09-23 | 2011-08-04 | Mark Donaldson | Media delivery system |
US9818394B2 (en) * | 2009-11-30 | 2017-11-14 | Graeme Colin Fuller | Realisation of controller transfer function for active noise cancellation |
WO2011146429A1 (en) | 2010-05-17 | 2011-11-24 | Thales Avionics, Inc. | Airline passenger seat modular user interface device |
US9487295B2 (en) | 2010-11-15 | 2016-11-08 | William James Sim | Vehicle media distribution system using optical transmitters |
CN103748903B (zh) | 2011-06-01 | 2017-02-22 | 菲泰克系统有限公司 | 包括有源噪声降低的耳内装置 |
KR101392872B1 (ko) * | 2012-10-29 | 2014-05-12 | 주식회사 이엠텍 | 음향 변환 장치용 진동 모듈 |
CN107257534B (zh) * | 2017-04-13 | 2020-11-17 | 瑞声科技(新加坡)有限公司 | 碳纤维球顶及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1723550A (en) * | 1926-04-15 | 1929-08-06 | William H Kitto | Sound-producing diaphragm |
BE422587A (ko) * | 1936-08-01 | |||
US2863520A (en) * | 1955-03-11 | 1958-12-09 | Gen Dynamics Corp | Loudspeaker cone rim treatment |
GB927369A (en) * | 1960-07-29 | 1963-05-29 | Standard Telephones Cables Ltd | Improvements in or relating to electro-acoustic transducers |
GB935222A (en) * | 1961-04-14 | 1963-08-28 | Goodmans Ind Ltd | Improvements in loud speakers, vibration generating motors and other devices of the moving coil type |
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 |
JPS5251929A (en) * | 1975-10-23 | 1977-04-26 | Pioneer Electronic Corp | Diaphragm for speakers |
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 |
NL8501650A (nl) * | 1985-06-07 | 1987-01-02 | Philips Nv | Elektrodynamische omzetter met een tweedelig membraan. |
-
1986
- 1986-09-29 NL NL8602451A patent/NL8602451A/nl not_active Application Discontinuation
-
1987
- 1987-09-22 AT AT87201818T patent/ATE72721T1/de not_active IP Right Cessation
- 1987-09-22 EP EP87201818A patent/EP0262729B1/en not_active Expired - Lifetime
- 1987-09-22 DE DE8787201818T patent/DE3776743D1/de not_active Expired - Lifetime
- 1987-09-26 KR KR1019870010719A patent/KR960000165B1/ko not_active IP Right Cessation
- 1987-09-28 US US07/101,876 patent/US4847908A/en not_active Expired - Fee Related
- 1987-09-29 JP JP62242849A patent/JPS6388999A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0262729B1 (en) | 1992-02-19 |
EP0262729A1 (en) | 1988-04-06 |
JPS6388999A (ja) | 1988-04-20 |
KR960000165B1 (ko) | 1996-01-03 |
ATE72721T1 (de) | 1992-03-15 |
KR880004716A (ko) | 1988-06-07 |
DE3776743D1 (de) | 1992-03-26 |
US4847908A (en) | 1989-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL8602451A (nl) | Luidspreker met een tweedelig membraan voor toepassing als autoluidspreker. | |
US10057677B2 (en) | Electroacoustic transducer and acoustic resistor | |
US7324655B2 (en) | Electroacoustic transducer | |
JP6195869B2 (ja) | 圧電スピーカ | |
JP6649488B2 (ja) | アコースティックフィルタを有する騒音遮蔽イヤセット | |
US8611583B2 (en) | Compact coaxial crossover-free loudspeaker | |
NL8501650A (nl) | Elektrodynamische omzetter met een tweedelig membraan. | |
WO2015174491A1 (ja) | 電気音響変換器 | |
JP2867899B2 (ja) | インナーイヤー型ヘッドホン | |
JP2004147077A (ja) | 複合型スピーカ | |
US10291978B2 (en) | Frame, speaker unit using the same, and headphone/earphone | |
JPH04227396A (ja) | インナーイヤー型ヘッドホン | |
US6870941B2 (en) | Dipole radiating dynamic speaker | |
JP3045032B2 (ja) | ヘッドホン | |
CA1204498A (en) | Multi-driver loudspeaker | |
JP3794872B2 (ja) | 圧電型スピーカ | |
JP3906728B2 (ja) | スピーカ | |
JPS62277000A (ja) | ヘッドホン | |
JP2867898B2 (ja) | インナーイヤー型ヘッドホン | |
JP4214868B2 (ja) | 電気音響変換器およびこれを用いた電子機器 | |
JPH0795876B2 (ja) | インナーイヤー型ヘッドホン | |
JP2001224090A (ja) | パッシブラジエータ型スピーカ装置 | |
JPH10304491A (ja) | スピーカ | |
JP2004040728A (ja) | 圧電型スピーカ装置 | |
JP2940418B2 (ja) | インナーイヤ型ヘッドホン |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |