DE60028714D1 - Membran für Lautsprechergerät - Google Patents

Membran für Lautsprechergerät

Info

Publication number: DE60028714D1
Authority: DE; Germany
Prior art keywords: membrane; loudspeaker device; loudspeaker
Prior art date: 1999-12-28
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

Application number

DE60028714T

Other languages

English (en)

Other versions

DE60028714T2 (de

Inventor

Yoshihisa Ishihara

Takeshi Aoki

Satoshi Iwasaki

Hirotoshi Kakuta

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ISP Corp

Original Assignee

ISP Corp

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.)

1999-12-28

Filing date

2000-12-19

Publication date

2006-07-27

2000-12-19 Application filed by ISP Corp filed Critical ISP Corp

2006-07-27 Publication of DE60028714D1 publication Critical patent/DE60028714D1/de

2007-05-24 Application granted granted Critical

2007-05-24 Publication of DE60028714T2 publication Critical patent/DE60028714T2/de

2020-12-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Polyesters Or Polycarbonates (AREA)

DE60028714T 1999-12-28 2000-12-19 Membran für Lautsprechergerät Expired - Lifetime DE60028714T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP37270599A JP2001189990A (ja)	1999-12-28	1999-12-28	スピーカー振動板用素材及びスピーカー振動板
JP37270599		1999-12-28

Publications (2)

Publication Number	Publication Date
DE60028714D1 true DE60028714D1 (de)	2006-07-27
DE60028714T2 DE60028714T2 (de)	2007-05-24

Family

ID=18500918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60028714T Expired - Lifetime DE60028714T2 (de)	1999-12-28	2000-12-19	Membran für Lautsprechergerät

Country Status (4)

Country	Link
US (1)	US6543573B2 (de)
EP (1)	EP1113704B1 (de)
JP (1)	JP2001189990A (de)
DE (1)	DE60028714T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2003023693A (ja) *	1999-10-04	2003-01-24	Matsushita Electric Ind Co Ltd	スピーカ
JPWO2004004410A1 (ja) *	2002-06-26	2005-11-04	松下電器産業株式会社	スピーカ
FR2854021B1 (fr) *	2003-04-16	2006-03-31	Focal Jmlab	Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques
US20060225950A1 (en) *	2003-12-08	2006-10-12	Hiroyuki Ishida	Speaker cabinet
JP4049179B2 (ja) *	2005-05-25	2008-02-20	オンキヨー株式会社	スピーカー振動板およびスピーカー構造体
JP2007194828A (ja) *	2006-01-18	2007-08-02	Pioneer Electronic Corp	スピーカー装置用振動体及びスピーカー装置
FI20065380A0 (fi) *	2006-02-24	2006-06-05	Conenor Oy	Menetelmä ja laitteisto muovikalvon valmistamiseksi
DE102006024538A1 (de) *	2006-05-23	2007-11-29	Bos Gmbh & Co. Kg	Rollo mit geräuschfreiem Spiralfederantrieb
US8170265B2 (en) *	2007-06-27	2012-05-01	Continental Automotive Systems Us, Inc.	Front facing electronic slave speaker
KR101321128B1 (ko) *	2008-12-18	2013-10-22	미쓰비시 엔피쯔 가부시키가이샤	탄소질 음향 진동판과 그 제조 방법
DE102009055749B4 (de) *	2009-03-03	2013-11-28	Leichtbau-Zentrum Sachsen Gmbh	Membran für elektromechanische Wandler und Verfahren zur Herstellung der Membran
EP2268058B1 (de) *	2009-06-26	2019-10-30	SSI New Material (Zhenjiang) Co., Ltd.	Membran für einen Miniaturlautsprecher
USD796472S1 (en) *	2013-06-11	2017-09-05	Harman International Industries, Incorporated	Loudspeaker
US20160234617A1 (en) *	2013-10-11	2016-08-11	Isovolta Ag	Method for producing a film for a loudspeaker diaphragm or a microphone diaphragm
US9363594B2 (en)	2013-12-13	2016-06-07	Apple Inc.	Earbud with membrane based acoustic mass loading
US9635464B2 (en) *	2014-05-01	2017-04-25	True Honest Company Limited	Membrane and method for producing diaphragm, and composite diaphragm
US9769570B2 (en) *	2015-03-31	2017-09-19	Bose Corporation	Acoustic diaphragm
US11051111B2 (en) *	2017-08-11	2021-06-29	Sound Solutions International Co., Ltd.	Coil extension element
CN113542986B (zh) *	2020-04-17	2023-11-10	歌尔股份有限公司	扬声器振膜以及发声装置
TWI840877B (zh) *	2022-07-08	2024-05-01	陳振誠	可調律式音筒

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3592290A (en) *	1967-11-21	1971-07-13	James C Armstrong	Speaker cabinet enclosure and method of making same
US3930130A (en) *	1973-09-21	1975-12-30	Union Carbide Corp	Carbon fiber strengthened speaker cone
JPS5546661A (en) *	1978-09-29	1980-04-01	Pioneer Electronic Corp	Diaphragm for acoustic apparatus and its manufacture
DE2941644C2 (de) *	1978-10-17	1982-11-11	Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka	Lautsprechermembran und Verfahren zu ihrer Herstellung
JPS57132499A (en) *	1981-02-10	1982-08-16	Kojimaya Kogyo Kk	Diaphragm plate for flat type speaker
US4487877A (en) *	1981-12-07	1984-12-11	Matsushita Electric Industrial Co., Ltd.	Diaphragm for loudspeaker
CA2042340A1 (en) *	1991-05-10	1992-11-11	Motoshige Hayashi	Leather-like thermoplastic polyester series resin sheet and process for production of the same
JPH06261392A (ja) *	1993-03-03	1994-09-16	Onkyo Corp	スピーカ用振動系部品
US5744761A (en) *	1993-06-28	1998-04-28	Matsushita Electric Industrial Co., Ltd.	Diaphragm-edge integral moldings for speakers and acoustic transducers comprising same
JP2926635B2 (ja)	1994-08-30	1999-07-28	株式会社ジェイエスピー	ポリカーボネート樹脂押し出し発泡シート
JP3791699B2 (ja)	1994-10-27	2006-06-28	株式会社ジェイエスピー	ポリカーボネート樹脂押出発泡積層シート
US5854294A (en) *	1996-01-19	1998-12-29	Jsp Corporation	Process for producing foamed body of polycarbonate resin and foamed body obtained thereby
JP3795635B2 (ja) *	1997-06-02	2006-07-12	株式会社ジェイエスピー	熱成形用ポリカーボネート系樹脂発泡シート
JP3861188B2 (ja) *	1997-05-14	2006-12-20	株式会社ジェイエスピー	ポリカーボネート系樹脂押出発泡体
JP3855217B2 (ja) *	1997-12-17	2006-12-06	株式会社ジェイエスピー	ポリカーボネート系樹脂発泡体からなる防蟻パネル
JP4442777B2 (ja) *	1998-02-03	2010-03-31	株式会社ジェイエスピー	ポリカーボネート樹脂発泡粒子成形体よりなる自動車用エネルギー吸収材

1999
- 1999-12-28 JP JP37270599A patent/JP2001189990A/ja active Pending
2000
- 2000-12-07 US US09/730,742 patent/US6543573B2/en not_active Expired - Fee Related
- 2000-12-19 DE DE60028714T patent/DE60028714T2/de not_active Expired - Lifetime
- 2000-12-19 EP EP00127749A patent/EP1113704B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
HK1039241A1 (en)	2002-04-12
EP1113704B1 (de)	2006-06-14
JP2001189990A (ja)	2001-07-10
US6543573B2 (en)	2003-04-08
DE60028714T2 (de)	2007-05-24
EP1113704A2 (de)	2001-07-04
US20010050194A1 (en)	2001-12-13
EP1113704A3 (de)	2003-05-02

Publication	Publication Date	Title
DE60028714D1 (de)	2006-07-27	Membran für Lautsprechergerät
NO992657D0 (no)	1999-06-02	Keramisk membran reformeringsanordning
DE60043597D1 (de)	2010-02-04	Positiv geladene Membran
DE60142269D1 (de)	2010-07-15	Lautsprechersystem
DE60203269D1 (de)	2005-04-21	Asymmetrische membran
NL1015839A1 (nl)	2001-02-06	Microfoonarraysysteem.
DE60137247D1 (de)	2009-02-12	Intrakorporelle kommunikation für hörhilfegerate
DE69825975D1 (de)	2004-10-07	Sklero-keratektomie-implantat für die deskemetische membran
DE60027291D1 (de)	2006-05-24	Elektrisch geladene membran
DE60009336D1 (de)	2004-04-29	Lautsprechergerät
DE60233561D1 (de)	2009-10-15	Sprachantwortsystem
DE60134335D1 (de)	2008-07-17	Sondierungssystem für schallquellen
DE60115250D1 (de)	2005-12-29	Selbsttragende mehschichtige mikroporöse membran
DE19983596T1 (de)	2001-11-08	Lautsprechersystem
DE60013593D1 (de)	2004-10-14	Virtuelles mehrkanal-lautsprecherssystem
DE60025060D1 (de)	2006-02-02	Lautsprecher
DE60115156D1 (de)	2005-12-29	Bipolare membran
FR2790903B1 (fr)	2003-01-03	Haut-parleur
DE10191530T1 (de)	2002-10-24	Ohrhörerkommunikationssystem
FI20010131L (fi)	2002-07-23	Ääniviestijärjestelmä
DE60332683D1 (de)	2010-07-08	Wasserstoffdurchlässige Membran
EP1180042A4 (de)	2005-06-22	Modell-membransysteme
DE60105515D1 (de)	2004-10-21	Membran für Lautsprecher
DE60021617D1 (de)	2005-09-01	Mikroporöse membran
DE60322956D1 (de)	2008-09-25	Gasdurchlässige membran

Legal Events

Date	Code	Title	Description
2007-07-05	8364	No opposition during term of opposition