DK2474171T3 - Ringformet membran til elektro-akustisk højtaler - Google Patents

Ringformet membran til elektro-akustisk højtaler Download PDF

Info

Publication number: DK2474171T3
Authority: DK; Denmark
Prior art keywords: electro; annular membrane; acoustic speaker; acoustic; speaker
Prior art date: 2007-07-25

Application number

DK08773305.1T

Other languages

English (en)

Inventor

Lars Goller

Original Assignee

Sinar Baja Electric Ltd

Priority date (The priority date 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 date listed.)

2007-07-25

Filing date

2008-07-25

Publication date

2015-02-16

2008-07-25 Application filed by Sinar Baja Electric Ltd filed Critical Sinar Baja Electric Ltd

2015-02-16 Application granted granted Critical

2015-02-16 Publication of DK2474171T3 publication Critical patent/DK2474171T3/da

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R7/127—Non-planar diaphragms or cones dome-shaped
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
- H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Manufacturing & Machinery (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

DK08773305.1T 2007-07-25 2008-07-25 Ringformet membran til elektro-akustisk højtaler DK2474171T3 (da)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DKPA200701091		2007-07-25
DKPA200701737		2007-12-04
PCT/DK2008/000278 WO2009012781A1 (en)	2007-07-25	2008-07-25	Ring shaped membrane for an electro-acoustical loudspeaker

Publications (1)

Publication Number	Publication Date
DK2474171T3 true DK2474171T3 (da)	2015-02-16

Family

ID=39811411

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK08773305.1T DK2474171T3 (da)	2007-07-25	2008-07-25	Ringformet membran til elektro-akustisk højtaler

Country Status (5)

Country	Link
US (4)	US8141677B2 (da)
EP (2)	EP2474171B1 (da)
DK (1)	DK2474171T3 (da)
PL (1)	PL2474171T3 (da)
WO (1)	WO2009012781A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK2474171T3 (da) *	2007-07-25	2015-02-16	Sinar Baja Electric Ltd	Ringformet membran til elektro-akustisk højtaler
JP6048470B2 (ja) *	2013-10-22	2016-12-21	ヤマハ株式会社	電気音響変換器
CN108024784A (zh) *	2015-07-20	2018-05-11	Cvr 环球股份有限公司	用于检测次声声学信号的传感器、传感器衬垫和传感器阵列
RU2694785C1 (ru) *	2018-01-31	2019-07-16	Общество с ограниченной ответственностью "Аэрофон"	Электроакустический преобразователь

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2058208A (en)	1935-12-21	1936-10-20	Bell Telephone Labor Inc	Acoustic device
US3221834A (en) *	1963-05-09	1965-12-07	Hawley Products Co	Acoustic diaphragm
US3285364A (en) *	1965-06-01	1966-11-15	Ling Temco Vought Inc	Loudspeaker construction
US3665124A (en) *	1968-12-30	1972-05-23	Nippon Musical Instruments Mfg	Loudspeaker having annular diaphragm with double voice coil
US3768590A (en) *	1971-09-23	1973-10-30	F Yocum	Molded loudspeaker diaphragm
JPS574160B2 (da) *	1974-01-31	1982-01-25
JPS5393816A (en) *	1977-01-28	1978-08-17	Hitachi Ltd	Diaphragm of speaker
US4817165A (en) *	1987-01-27	1989-03-28	Amalaha Leonard D	Acoustic speaker device with a diaphragm having a spider web type core
DE3831706A1 (de) *	1988-09-17	1990-03-22	Bayer Ag	Membran fuer lautsprecher
JP2548580Y2 (ja) *	1989-12-28	1997-09-24	株式会社オーディオテクニカ	ダイナミックマイクロホン
FI94203C (fi) *	1991-11-25	1995-07-25	Anturilaakso Oy	Kaiutin
US5418337A (en) *	1993-05-28	1995-05-23	Bose Corporation	Loudspeaker driver surrounding
WO1995001080A1 (en) *	1993-06-17	1995-01-05	Bertagni Electronic Sound Transducers International Corporation	Planar diaphragm loudspeaker with counteractive weights
US5537481A (en) *	1994-04-05	1996-07-16	The Aws Group, Inc.	Horn driver
FR2735646B1 (fr) *	1995-06-16	1997-08-22	Phl Audio	Haut-parleur pour frequences elevees
JP2692040B2 (ja) *	1995-08-29	1997-12-17	フオスター電機株式会社	小型電気音響変換器
JP3610774B2 (ja) *	1998-04-28	2005-01-19	松下電器産業株式会社	スピーカ
US6320970B1 (en) *	1998-09-25	2001-11-20	Eugene J. Czerwinski	High frequency compression drivers
CN1162042C (zh) *	1999-02-17	2004-08-11	维弗扬声器公司	一种扬声器
US6457548B1 (en) *	1999-06-07	2002-10-01	Koninklijke Philips Electronics N.V.	Passive radiator with mass elements
ATE388601T1 (de) *	2000-01-27	2008-03-15	Nxp Bv	Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden
JP2002152885A (ja) *	2000-11-14	2002-05-24	Sony Corp	スピーカ装置
US7031488B2 (en)	2004-04-23	2006-04-18	Sun Technique Electric Co., Ltd.	Super tweeter
JP2006041783A (ja)	2004-07-26	2006-02-09	Orient Sound Kk	薄型スピーカ
DK200401370A (da)	2004-09-09	2006-05-08	Loudsoft Aps	Loudspeaker
JP4706471B2 (ja) *	2005-01-20	2011-06-22	日本ビクター株式会社	振動板及び電気音響変換器
DK2474171T3 (da) *	2007-07-25	2015-02-16	Sinar Baja Electric Ltd	Ringformet membran til elektro-akustisk højtaler
JP4743793B2 (ja) *	2007-08-29	2011-08-10	オンキヨー株式会社	スピーカー振動板およびこれを用いたスピーカー

2008
- 2008-07-25 DK DK08773305.1T patent/DK2474171T3/da active
- 2008-07-25 WO PCT/DK2008/000278 patent/WO2009012781A1/en not_active Ceased
- 2008-07-25 EP EP08773305.1A patent/EP2474171B1/en active Active
- 2008-07-25 PL PL08773305T patent/PL2474171T3/pl unknown
- 2008-07-25 US US12/670,201 patent/US8141677B2/en not_active Expired - Fee Related
- 2008-07-25 EP EP14193400.0A patent/EP2854421B1/en not_active Not-in-force
- 2008-07-25 US US12/452,833 patent/US9173034B2/en not_active Expired - Fee Related
2012
- 2012-03-26 US US13/430,421 patent/US8479872B2/en not_active Expired - Fee Related
2015
- 2015-10-26 US US14/923,341 patent/US20160277840A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP2854421A1 (en)	2015-04-01
US9173034B2 (en)	2015-10-27
EP2474171A1 (en)	2012-07-11
US8141677B2 (en)	2012-03-27
US20110155502A1 (en)	2011-06-30
US20160277840A1 (en)	2016-09-22
US8479872B2 (en)	2013-07-09
EP2854421B1 (en)	2017-12-06
US20120181105A1 (en)	2012-07-19
EP2474171B1 (en)	2014-11-19
WO2009012781A1 (en)	2009-01-29
US20110026759A1 (en)	2011-02-03
PL2474171T3 (pl)	2015-07-31

Publication	Publication Date	Title
EP2389770A4 (en)	2013-08-28	MULTI-MEMBRANE MICROPHONE FOR HIGH AMPLITUDE AUDIO CAPTURE
DK2272123T3 (da)	2014-09-01	Membran til elektrokemisk indretning
EP2504082A4 (en)	2016-11-09	MEMBRANE AND MEMBRANE SEPARATION SYSTEM
EP2154906A4 (en)	2014-07-30	SPEAKER SYSTEM
EP2393463A4 (en)	2014-04-09	MULTIPLE MICROPHONE-BASED DIRECTIONAL NOISE FILTER
BRPI0812128A2 (pt)	2014-11-18	Identificação ativa de locutor
HUE056772T2 (hu)	2022-03-28	Biaxálisan orientált mikroporózus membrán
EP2178287A4 (en)	2012-09-05	AUDIO CONFERENCE SYSTEM
EP2491726A4 (en)	2014-09-10	SPEAKER ARRANGEMENT AND SYSTEM
EP2317933A4 (en)	2012-03-14	BELT ANCHORING FORMATIONS
DK2367464T3 (da)	2014-07-07	Ikke-vævet ramiemembran
EP1829603A4 (en)	2008-08-13	SEPARATION MEMBRANE CARRIER
DE602007009679D1 (de)	2010-11-18	Ionenleitfähige membran
DK2104378T3 (da)	2013-10-28	Trådløst signalsystem til at identificere akustisk miljø forhørehjælpsanordninger
BRPI0910936A2 (pt)	2015-10-06	membrana
DE602007003775D1 (de)	2010-01-28	Lautsprecher
BR112012001561A2 (pt)	2016-03-08	aparelho de áudio.
FR2960738B1 (fr)	2015-09-25	Haut-parleur acoustique
EP1881734A4 (en)	2010-07-21	SPEAKER
DE102008045857B8 (de)	2012-02-02	Membranventil
EP2083933A4 (en)	2012-09-19	IMPROVED MEMBRANE MODULE
DK2368372T3 (da)	2013-04-29	Apparatur til gengivelse af lyd
EP1976331A4 (en)	2010-03-03	SEPARATE HOLDING STRUCTURE FOR A SPEAKER MEMBRANE
EP1968789A4 (en)	2012-01-25	POROUS MEMBRANE
DK2487935T3 (da)	2014-09-29	Retningsmikrofon