DE60009692D1 - Elektromagnetischer wandler und tragbares kommunikationsgerät - Google Patents

Elektromagnetischer wandler und tragbares kommunikationsgerät

Info

Publication number: DE60009692D1
Authority: DE; Germany
Prior art keywords: communication device; portable communication; electromagnetic converter; converter; electromagnetic
Prior art date: 1999-05-14
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

DE60009692T

Other languages

English (en)

Other versions

DE60009692T2 (de

Inventor

Sawako Usuki

Shuji Saiki

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.)

Panasonic Corp

Original Assignee

Matsushita Electric Industrial Co 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.)

1999-05-14

Filing date

2000-05-12

Publication date

2004-05-13

2000-05-12 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

2004-05-13 Publication of DE60009692D1 publication Critical patent/DE60009692D1/de

2004-09-23 Application granted granted Critical

2004-09-23 Publication of DE60009692T2 publication Critical patent/DE60009692T2/de

2020-05-13 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
- H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
- H04R13/02—Telephone receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
- 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

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)

DE60009692T 1999-05-14 2000-05-12 Elektromagnetischer wandler und tragbares kommunikationsgerät Expired - Lifetime DE60009692T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP13381399		1999-05-14
JP13381399		1999-05-14
JP34712999		1999-12-07
JP34712999		1999-12-07
PCT/JP2000/003083 WO2000070905A2 (en)	1999-05-14	2000-05-12	Electromagnetic transducer and portable communication device

Publications (2)

Publication Number	Publication Date
DE60009692D1 true DE60009692D1 (de)	2004-05-13
DE60009692T2 DE60009692T2 (de)	2004-09-23

Family

ID=26468061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60009692T Expired - Lifetime DE60009692T2 (de)	1999-05-14	2000-05-12	Elektromagnetischer wandler und tragbares kommunikationsgerät

Country Status (6)

Country	Link
US (1)	US6658133B1 (de)
EP (1)	EP1179285B1 (de)
CN (1)	CN1159951C (de)
DE (1)	DE60009692T2 (de)
TW (1)	TW472494B (de)
WO (1)	WO2000070905A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100343303B1 (ko) *	1998-11-04	2002-07-15	모리시타 요이찌	전자형 전기 음향 변환기
US6920230B2 (en) *	2000-05-22	2005-07-19	Matsushita Electric Industrial Co., Ltd.	Electromagnetic transducer and portable communication device
EP1434463A3 (de) *	2002-12-27	2008-11-26	Panasonic Corporation	Elektroakustischer Wandler und elektronische Vorrichtung mit einem solchen Wandler
CN1943270B (zh) *	2004-04-05	2012-08-29	松下电器产业株式会社	扬声器装置
KR101057078B1 (ko) *	2009-05-12	2011-08-16	주식회사 비에스이	다기능 마이크로 스피커
JP4875733B2 (ja) *	2009-07-27	2012-02-15	進木村	可動磁石型スピーカおよびその製造方法
US20110293120A1 (en) *	2010-05-25	2011-12-01	Timothy Val Kolton	Earphone transducer
US8818009B2 (en) *	2012-10-23	2014-08-26	Shure Acquisition Holdings, Inc.	Dual diaphragm dynamic microphone transducer
TWI558224B (zh) *	2013-09-13	2016-11-11	宏碁股份有限公司	麥克風模組與電子裝置
US11234080B2 (en)	2014-11-18	2022-01-25	Ps Audio Design Oy	Apparatus with surface to be displaced
GB2532436B (en)	2014-11-18	2017-01-11	Ps Audio Design Oy	Loudspeaker apparatus
TWI596949B (zh) *	2015-05-11	2017-08-21	富祐鴻科技股份有限公司	揚聲器結構
TWI572213B (zh) *	2015-07-06	2017-02-21	富祐鴻科技股份有限公司	揚聲器結構
CN110235452B (zh)	2017-02-06	2021-12-24	索尼公司	扬声器振动板和扬声器装置
EP3603110B9 (de) *	2017-10-25	2023-10-18	PS Audio Design Oy	Wandleranordnung
US10841704B2 (en) *	2018-04-06	2020-11-17	Google Llc	Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
EP3784415A1 (de) *	2018-06-11	2021-03-03	Huawei Technologies Co., Ltd.	Magnetaktuator für eine elektronische vorrichtung und elektronische vorrichtung mit besagtem magnetaktuator
CN112042210B (zh) *	2018-06-29	2022-04-29	华为技术有限公司	电子设备用磁铁激励器和包括所述磁铁激励器的电子设备
CN112203199B (zh) *	2019-07-08	2022-02-08	歌尔股份有限公司	换能器振动悬挂系统、换能器及电子设备
CN112243183B (zh)	2019-07-19	2023-08-04	歌尔股份有限公司	磁势扬声器及其电子设备
CN116782097A (zh) *	2022-03-09	2023-09-19	瑞声光电科技(常州)有限公司	一种多功能发声器件及电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57153400U (de) *	1981-03-20	1982-09-27
US4443667A (en) *	1982-01-11	1984-04-17	Bell Telephone Laboratories, Incorporated	Electromagnetic transducer
US5524061A (en) *	1994-08-29	1996-06-04	Motorola, Inc.	Dual mode transducer for a portable receiver
JP3217962B2 (ja) *	1996-04-04	2001-10-15	スター精密株式会社	電気音響変換器
JP3251868B2 (ja) *	1996-10-28	2002-01-28	スター精密株式会社	電磁音響変換器
TW353849B (en) *	1996-11-29	1999-03-01	Matsushita Electric Ind Co Ltd	Electric-to-mechanical-to-acoustic converter and portable terminal unit
KR100343303B1 (ko) *	1998-11-04	2002-07-15	모리시타 요이찌	전자형 전기 음향 변환기
US6920230B2 (en) *	2000-05-22	2005-07-19	Matsushita Electric Industrial Co., Ltd.	Electromagnetic transducer and portable communication device

2000
- 2000-05-12 WO PCT/JP2000/003083 patent/WO2000070905A2/en active IP Right Grant
- 2000-05-12 TW TW089109149A patent/TW472494B/zh not_active IP Right Cessation
- 2000-05-12 EP EP00927761A patent/EP1179285B1/de not_active Expired - Lifetime
- 2000-05-12 CN CNB008075506A patent/CN1159951C/zh not_active Expired - Fee Related
- 2000-05-12 DE DE60009692T patent/DE60009692T2/de not_active Expired - Lifetime
- 2000-06-12 US US09/980,995 patent/US6658133B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO2000070905A3 (en)	2001-03-08
WO2000070905A2 (en)	2000-11-23
EP1179285B1 (de)	2004-04-07
TW472494B (en)	2002-01-11
EP1179285A2 (de)	2002-02-13
DE60009692T2 (de)	2004-09-23
US6658133B1 (en)	2003-12-02
CN1159951C (zh)	2004-07-28
CN1350766A (zh)	2002-05-22

Publication	Publication Date	Title
DE60009692D1 (de)	2004-05-13	Elektromagnetischer wandler und tragbares kommunikationsgerät
GB0106681D0 (en)	2001-05-09	Arrangement comprising beacon device and portable device
DE69924155D1 (de)	2005-04-14	Fluoren-copolymere und daraus hergestellte vorrichtungen
DE69933706D1 (de)	2006-11-30	Kommunikations vorrichtung und steckeinheit
DE60127905D1 (de)	2007-05-31	Antennenanordnung und tragbares drahtloses Kommunikationsgerät
DE69932381D1 (de)	2006-08-31	Tragbares Kommunikations-Gerät
DE60125947D1 (de)	2007-02-22	Antennenanordnung und tragbares funkkommunikationsgerät
DE60045244D1 (de)	2010-12-30	Funkvorrichtung
DE60139045D1 (de)	2009-08-06	Kommunikationsvorrichtung und Kommunikationsverfahren
IL146073A0 (en)	2002-07-25	Wireless portable device capable of performing various functions with enhanced security
DE60117907D1 (de)	2006-05-11	Funkhandgerät und Ortungssystem
DE60005127D1 (de)	2003-10-16	Tragbares elektronisches Gerät
DE69937203D1 (de)	2007-11-08	Stromwandlervorrichtung
DE60103198D1 (de)	2004-06-17	Antennenanordnung und tragbares Kommunikationsgerät
FI990330A (fi)	2000-08-18	Kannettavan tietoliikennelaitteen mekaaninen rakenne ja kokoonpanomene telmä
DE60139589D1 (de)	2009-10-01	Elektromagnetischer Wandler und tragbares Kommunikationsgerät
DE60107742D1 (de)	2005-01-20	Antennenanordnung und drahtloses Kommunikationsgerät
DE69916969D1 (de)	2004-06-09	Elektromagnetischer Wandler und tragbares Funksgerät
DE60029044D1 (de)	2006-08-10	Tragbares schnurloses Kommunikationsgerät
DE60002268D1 (de)	2003-05-28	Tragbares Endgerät
DE69832438D1 (de)	2005-12-29	Tragbares schnurloses Kommunikationsgerät
DE60120100D1 (de)	2006-07-06	Elektromagnetischer wandler sowie tragbares kommunikationsgerät
DE60105690D1 (de)	2004-10-28	Antennenanordnung und tragbares Funkkommunikationsgerät
DE60142793D1 (de)	2010-09-23	Leistungsverstaerker und kommunikationsgeraet
DE50009766D1 (de)	2005-04-21	Befestigungs- und Fixierungsvorrichtung

Legal Events

Date	Code	Title	Description
2005-05-04	8364	No opposition during term of opposition
2009-05-07	8327	Change in the person/name/address of the patent owner	Owner name: PANASONIC CORP., KADOMA, OSAKA, JP