DE60139589D1 - Elektromagnetischer Wandler und tragbares Kommunikationsgerät - Google Patents

Elektromagnetischer Wandler und tragbares Kommunikationsgerät

Info

Publication number: DE60139589D1
Authority: DE; Germany
Prior art keywords: communication device; portable communication; electromagnetic transducer; transducer; electromagnetic
Prior art date: 2000-09-28
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

DE60139589T

Other languages

English (en)

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

Panasonic 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.)

2000-09-28

Filing date

2001-09-27

Publication date

2009-10-01

2001-09-27 Application filed by Panasonic Corp filed Critical Panasonic Corp

2009-10-01 Application granted granted Critical

2009-10-01 Publication of DE60139589D1 publication Critical patent/DE60139589D1/de

2021-09-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
- B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
- 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
- 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

Landscapes

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

DE60139589T 2000-09-28 2001-09-27 Elektromagnetischer Wandler und tragbares Kommunikationsgerät Expired - Lifetime DE60139589D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2000296264		2000-09-28

Publications (1)

Publication Number	Publication Date
DE60139589D1 true DE60139589D1 (de)	2009-10-01

Family

ID=18778560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60139589T Expired - Lifetime DE60139589D1 (de)	2000-09-28	2001-09-27	Elektromagnetischer Wandler und tragbares Kommunikationsgerät

Country Status (4)

Country	Link
US (1)	US7187779B2 (de)
EP (1)	EP1194002B1 (de)
CN (1)	CN100477814C (de)
DE (1)	DE60139589D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI235617B (en) *	2003-12-08	2005-07-01	Delta Electronics Inc	Structure of speaker
JP4867031B2 (ja) *	2005-12-27	2012-02-01	並木精密宝石株式会社	多機能型振動アクチュエータ
US7577269B2 (en) *	2006-08-28	2009-08-18	Technology Properties Limited	Acoustic transducer
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
US8270605B2 (en) *	2009-09-01	2012-09-18	Sony Corporation	Location authentication
CN201839419U (zh) *	2010-05-10	2011-05-18	瑞声声学科技(深圳)有限公司	多功能振动器件
US8644519B2 (en)	2010-09-30	2014-02-04	Apple Inc.	Electronic devices with improved audio
US8811648B2 (en) *	2011-03-31	2014-08-19	Apple Inc.	Moving magnet audio transducer
EP2786591B1 (de) *	2011-10-05	2018-06-27	Immerz Inc.	Systeme und verfahren für verbesserte akustisch-haptische lautsprecher
US8879761B2 (en)	2011-11-22	2014-11-04	Apple Inc.	Orientation-based audio
US8942410B2 (en)	2012-12-31	2015-01-27	Apple Inc.	Magnetically biased electromagnet for audio applications
WO2015191045A1 (en)	2014-06-10	2015-12-17	The Regents Of The University Of Michigan	Electromagnetic energy transducer
WO2015191047A1 (en)	2014-06-10	2015-12-17	The Regents Of The University Of Michigan	Mechanical amplifier for energy harvester
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
US9525943B2 (en)	2014-11-24	2016-12-20	Apple Inc.	Mechanically actuated panel acoustic system
EP3041263B1 (de) *	2014-12-30	2022-01-05	Sonion Nederland B.V.	Hybridempfängermodul
CN107396275B (zh) *	2017-07-21	2019-05-17	维沃移动通信有限公司	一种振幅检测装置、方法及移动终端
CA3078670C (en)	2017-10-25	2022-08-30	Ps Audio Design Oy	Transducer arrangement
WO2019158202A1 (en) *	2018-02-15	2019-08-22	Huawei Technologies Co., Ltd.	Magnet actuator for an electronic device
GB2585762B (en) *	2020-06-26	2022-02-23	Amina Tech Limited	Biasing magnet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7611218A (nl) *	1976-10-11	1978-04-13	Microtel Bv	Elektro-akoestische omzetinrichting.
JPS57154998A (en) *	1981-03-19	1982-09-24	Seiko Instr & Electronics Ltd	Electromagnetic speaker
JPS58171198A (ja) *	1982-04-01	1983-10-07	Seiko Instr & Electronics Ltd	電磁形スピ−カ
JP2728622B2 (ja) *	1993-05-04	1998-03-18	スター精密株式会社	電気音響変換器
KR200153423Y1 (ko) *	1997-04-07	1999-08-02	이종배	핸드폰/무선호출기용 진동 및 호출음 발생장치
JPH1155794A (ja) *	1997-07-31	1999-02-26	Kyocera Corp	電磁型レシーバ
EP1063020B1 (de)	1998-02-06	2007-01-24	Namiki Seimitsu Houseki Kabushiki Kaisha	Elektromagnetische betätigungsvorrichtung und struktur für deren befestigung
US6671383B2 (en)	1998-11-04	2003-12-30	Matsushita Electric Industrial Co., Ltd.	Electromagnetic transducer and portable communication device
US6389148B1 (en) *	1998-11-19	2002-05-14	Microtech Corporation	Electric-acoustic transducer having moving magnet and transducing method thereof

2001
- 2001-09-27 EP EP01122630A patent/EP1194002B1/de not_active Expired - Lifetime
- 2001-09-27 DE DE60139589T patent/DE60139589D1/de not_active Expired - Lifetime
- 2001-09-28 US US09/965,966 patent/US7187779B2/en not_active Expired - Fee Related
- 2001-09-28 CN CNB011313609A patent/CN100477814C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US7187779B2 (en)	2007-03-06
CN1347256A (zh)	2002-05-01
EP1194002B1 (de)	2009-08-19
EP1194002A3 (de)	2003-06-18
CN100477814C (zh)	2009-04-08
EP1194002A2 (de)	2002-04-03
US20020037089A1 (en)	2002-03-28

Publication	Publication Date	Title
DE60139589D1 (de)	2009-10-01	Elektromagnetischer Wandler und tragbares Kommunikationsgerät
DE60139045D1 (de)	2009-08-06	Kommunikationsvorrichtung und Kommunikationsverfahren
DE60127905D1 (de)	2007-05-31	Antennenanordnung und tragbares drahtloses Kommunikationsgerät
GB0106681D0 (en)	2001-05-09	Arrangement comprising beacon device and portable device
FI20000931L (fi)	2001-10-19	Kannettava elektroninen laite
DE60119418D1 (de)	2006-06-14	Gesichtsbildaufnehmendes Erkennungsgerät und Passprüfungsgerät
DE60234044D1 (de)	2009-11-26	Tragbares endgerät
FI20002785L (fi)	2002-06-20	Kannettavat elektroniset laitteet
DE60234030D1 (de)	2009-11-26	Kommunikationsvorrichtung und -verfahren
DE60232051D1 (de)	2009-06-04	Tragbares Gerät
DE50203203D1 (de)	2005-06-30	Sende- und empfangseinheit
DE60103198D1 (de)	2004-06-17	Antennenanordnung und tragbares Kommunikationsgerät
DE60300096D1 (de)	2004-11-25	Oberflächenwellen Bauelement und Kommunikationsgerät
DE60109616D1 (de)	2005-04-28	Immunoassay und immunoassayvorrichtung
DE60224828D1 (de)	2008-03-13	Tragbares endgerät
DE60009692D1 (de)	2004-05-13	Elektromagnetischer wandler und tragbares kommunikationsgerät
DE60218397D1 (de)	2007-04-12	Kommunikationsgerät und -verfahren
DE60133156D1 (de)	2008-04-24	Tragbare und klappbare Kommunikationseinheit
DE60231857D1 (de)	2009-05-20	Tragbares Gerät
DE60107742D1 (de)	2005-01-20	Antennenanordnung und drahtloses Kommunikationsgerät
DE60140569D1 (de)	2009-12-31	Tragbares endgerät
DE60229938D1 (de)	2009-01-02	ENTWICKLUNGSEINRICHTUNG UND BILDformungsgerät
EP1224838A4 (de)	2005-10-05	Elektromagnetischer wandler sowie tragbares kommunikationsgerät
DE60142793D1 (de)	2010-09-23	Leistungsverstaerker und kommunikationsgeraet
DE60028107D1 (de)	2006-06-29	Tragbares Telefongerät

Legal Events

Date	Code	Title	Description
2010-09-09	8364	No opposition during term of opposition