DE4021651C1 - - Google Patents

Info

Publication number
DE4021651C1
DE4021651C1 DE4021651A DE4021651A DE4021651C1 DE 4021651 C1 DE4021651 C1 DE 4021651C1 DE 4021651 A DE4021651 A DE 4021651A DE 4021651 A DE4021651 A DE 4021651A DE 4021651 C1 DE4021651 C1 DE 4021651C1
Authority
DE
Germany
Prior art keywords
permanent magnet
coil
soft magnetic
coil arrangement
coils
Prior art date
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
DE4021651A
Other languages
German (de)
English (en)
Inventor
Alfred 7730 Villingen-Schwenningen De Ziegenberg
Edmund Dipl.-Phys. 7060 Schorndorf De Schiessle
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.)
Mercedes Benz AG
Original Assignee
Mercedes Benz AG
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.)
Filing date
Publication date
Application filed by Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE4021651A priority Critical patent/DE4021651C1/de
Application granted granted Critical
Publication of DE4021651C1 publication Critical patent/DE4021651C1/de
Priority to JP3258251A priority patent/JPH0766888B2/ja
Priority to FR9108471A priority patent/FR2668874B1/fr
Priority to NL9101170A priority patent/NL9101170A/nl
Priority to US07/729,409 priority patent/US5214710A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
    • 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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Soft Magnetic Materials (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE4021651A 1990-07-07 1990-07-07 Expired - Lifetime DE4021651C1 (enExample)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE4021651A DE4021651C1 (enExample) 1990-07-07 1990-07-07
JP3258251A JPH0766888B2 (ja) 1990-07-07 1991-07-03 付属するコイル装置を持つ永久磁石装置
FR9108471A FR2668874B1 (fr) 1990-07-07 1991-07-05 Systeme a aimants permanents associes a un assemblage de bobines, et utilisation d'un tel systeme dans un haut-parleur ou dans un detecteur.
NL9101170A NL9101170A (nl) 1990-07-07 1991-07-05 Permanent magneetsysteem met bijbehorende spoelinrichting.
US07/729,409 US5214710A (en) 1990-07-07 1991-07-05 Permanent magnet system with associated coil arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021651A DE4021651C1 (enExample) 1990-07-07 1990-07-07

Publications (1)

Publication Number Publication Date
DE4021651C1 true DE4021651C1 (enExample) 1991-06-27

Family

ID=6409838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4021651A Expired - Lifetime DE4021651C1 (enExample) 1990-07-07 1990-07-07

Country Status (5)

Country Link
US (1) US5214710A (enExample)
JP (1) JPH0766888B2 (enExample)
DE (1) DE4021651C1 (enExample)
FR (1) FR2668874B1 (enExample)
NL (1) NL9101170A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130460A1 (de) * 1991-09-13 1993-03-18 Nokia Deutschland Gmbh Elektromagnetischer wandler
DE4225156A1 (de) * 1992-07-30 1994-02-03 Nokia Deutschland Gmbh Magnetsystem für elektroakustische Wandler
DE4317775A1 (de) * 1993-02-03 1994-08-04 Foster Electric Co Ltd Lautsprecher
EP0622971A1 (en) * 1993-04-09 1994-11-02 Kabushiki Kaisha Kenwood Loudspeaker structure and method of assembling loudspeaker
DE19604088A1 (de) * 1996-02-06 1997-08-07 Alfred Ziegenberg Magnetelektrodynamisches Parallelaxialantriebssystem für Lautsprecher
DE102006013653A1 (de) * 2006-03-24 2007-11-15 Institut für Mikroelektronik- und Mechatronik-Systeme gGmbH Vorrichtung zur Umwandlung von mechanischer Energie in elektrische Energie

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3148520B2 (ja) * 1994-06-06 2001-03-19 株式会社ケンウッド スピーカ構造
DE29512102U1 (de) * 1995-07-27 1995-10-05 Nokia (Deutschland) Gmbh, 75175 Pforzheim Magnetsystem
US6158109A (en) * 1996-03-20 2000-12-12 Alpine Electronics, Inc. Coil manufacturing method using ring shaped spacer
JPH11275678A (ja) * 1998-03-25 1999-10-08 Sony Corp スピーカ装置
CN1362895A (zh) * 2000-02-17 2002-08-07 皇家菲利浦电子有限公司 带有用于形成声音还原设备并形成振动产生设备一部分的电声变换器的装置
EP1350414A1 (en) * 2000-12-26 2003-10-08 Anders Sagren Concentric co-planar multiband electro-acoustic converter
GB2371165B (en) 2001-01-16 2004-12-22 Kh Technology Magnet system for loudspeakers
US6952060B2 (en) 2001-05-07 2005-10-04 Trustees Of Tufts College Electromagnetic linear generator and shock absorber
KR100537249B1 (ko) * 2001-11-05 2005-12-19 마츠시타 덴끼 산교 가부시키가이샤 스피커
NL1020060C1 (nl) * 2002-02-26 2003-08-27 Jacobus Maria De Rooij Platte luidspreker met meervoudige concentrische systemen.
FR2865608B1 (fr) * 2004-01-23 2007-02-09 Robert Rigondeau Transducteur electoacoustique et enceinte le comportant
US7894623B2 (en) * 2006-03-22 2011-02-22 Harman International Industries, Incorporated Loudspeaker having an interlocking magnet structure
US20100013345A1 (en) * 2006-06-26 2010-01-21 Battelle Energy Alliance, Llc Bi-metal coil
US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US20090295520A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Magnetic structure
TWI419446B (zh) * 2009-09-02 2013-12-11 Delta Electronics Inc 磁性振動器
KR101388816B1 (ko) * 2012-09-07 2014-04-30 삼성전기주식회사 선형 진동자
CN104852545B (zh) * 2015-04-30 2018-10-09 刘远芳 微小机械能转换为电能的发电装置
CN105763019A (zh) * 2016-02-03 2016-07-13 于建新 一种便携式自动发电装置
CN107424869A (zh) * 2017-05-08 2017-12-01 佛山市川东磁电股份有限公司 一种磁性组件及使用该磁性组件的电磁继电器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730305C1 (de) * 1987-09-10 1989-03-23 Daimler Benz Ag Lautsprecher

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980957A (en) * 1928-02-27 1934-11-13 Gen Electric Electro-acoustic device
US3665124A (en) * 1968-12-30 1972-05-23 Nippon Musical Instruments Mfg Loudspeaker having annular diaphragm with double voice coil
DE3007115A1 (de) * 1980-01-19 1981-09-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Lautsprecher und magnet hierfuer
NL8303186A (nl) * 1983-09-15 1985-04-01 Philips Nv Luidsprekersysteem en een luidspreker te gebruiken in een luidspreker voor het omzetten van een in n bits gedigitaliseerd electrisch signaal in een akoestisch signaal.
DE8610875U1 (de) * 1986-04-21 1986-06-05 Deuble, Thomas, 8998 Lindenberg Lautsprecher und Magnetsystem hierfür
JPS62290298A (ja) * 1986-06-10 1987-12-17 Sawafuji Dainameka Kk スピ−カの磁気回路
JPH077265B2 (ja) * 1988-07-27 1995-01-30 三洋電機株式会社 グラフィックディスプレイ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730305C1 (de) * 1987-09-10 1989-03-23 Daimler Benz Ag Lautsprecher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Elektor 11/88, S. 14,16 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130460A1 (de) * 1991-09-13 1993-03-18 Nokia Deutschland Gmbh Elektromagnetischer wandler
DE4225156A1 (de) * 1992-07-30 1994-02-03 Nokia Deutschland Gmbh Magnetsystem für elektroakustische Wandler
DE4317775A1 (de) * 1993-02-03 1994-08-04 Foster Electric Co Ltd Lautsprecher
EP0622971A1 (en) * 1993-04-09 1994-11-02 Kabushiki Kaisha Kenwood Loudspeaker structure and method of assembling loudspeaker
DE19604088A1 (de) * 1996-02-06 1997-08-07 Alfred Ziegenberg Magnetelektrodynamisches Parallelaxialantriebssystem für Lautsprecher
DE19604088C2 (de) * 1996-02-06 1999-04-22 Alfred Ziegenberg Magnetelektrodynamisches Parallelaxialantriebssystem für Lautsprecher
DE102006013653A1 (de) * 2006-03-24 2007-11-15 Institut für Mikroelektronik- und Mechatronik-Systeme gGmbH Vorrichtung zur Umwandlung von mechanischer Energie in elektrische Energie

Also Published As

Publication number Publication date
JPH0766888B2 (ja) 1995-07-19
NL9101170A (nl) 1992-02-03
US5214710A (en) 1993-05-25
FR2668874B1 (fr) 1996-03-08
FR2668874A1 (fr) 1992-05-07
JPH0661040A (ja) 1994-03-04

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8330 Complete disclaimer