JPS5234212B2 - - Google Patents

Info

Publication number
JPS5234212B2
JPS5234212B2 JP46102518A JP10251871A JPS5234212B2 JP S5234212 B2 JPS5234212 B2 JP S5234212B2 JP 46102518 A JP46102518 A JP 46102518A JP 10251871 A JP10251871 A JP 10251871A JP S5234212 B2 JPS5234212 B2 JP S5234212B2
Authority
JP
Japan
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
Application number
JP46102518A
Other languages
Japanese (ja)
Other versions
JPS4868218A (nl
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 filed Critical
Priority to JP46102518A priority Critical patent/JPS5234212B2/ja
Priority to DE2261499A priority patent/DE2261499B2/de
Priority to US315970A priority patent/US3867587A/en
Publication of JPS4868218A publication Critical patent/JPS4868218A/ja
Publication of JPS5234212B2 publication Critical patent/JPS5234212B2/ja
Expired 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
    • 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
    • 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
    • H04R2209/021—Reduction of eddy currents in the magnetic circuit of electrodynamic loudspeaker transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP46102518A 1971-12-17 1971-12-17 Expired JPS5234212B2 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46102518A JPS5234212B2 (nl) 1971-12-17 1971-12-17
DE2261499A DE2261499B2 (de) 1971-12-17 1972-12-15 Elektroakustischer Umformer
US315970A US3867587A (en) 1971-12-17 1972-12-18 Magnetic circuit for an electro-acoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46102518A JPS5234212B2 (nl) 1971-12-17 1971-12-17

Publications (2)

Publication Number Publication Date
JPS4868218A JPS4868218A (nl) 1973-09-18
JPS5234212B2 true JPS5234212B2 (nl) 1977-09-02

Family

ID=14329559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46102518A Expired JPS5234212B2 (nl) 1971-12-17 1971-12-17

Country Status (3)

Country Link
US (1) US3867587A (nl)
JP (1) JPS5234212B2 (nl)
DE (1) DE2261499B2 (nl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252362U (nl) * 1985-09-20 1987-04-01
JPH0317455U (nl) * 1989-06-30 1991-02-21
US20220116075A1 (en) * 2020-10-08 2022-04-14 Melexis Technologies Nv Transmitter for power line communication
WO2023210065A1 (ja) * 2022-04-28 2023-11-02 株式会社オーディオテクニカ 電気音響変換器

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357587A (en) * 1992-12-23 1994-10-18 Grodinsky Robert M Distortion reduction in loudspeakers
US5381483A (en) * 1993-04-05 1995-01-10 Commonwealth Of Puerto Rico Minimal inductance electrodynamic transducer
US6289106B1 (en) 1997-08-08 2001-09-11 Hong Long Industrial Co., Ltd. Cap and center pole apparatus and method of coupling
US6768806B1 (en) * 1998-03-19 2004-07-27 Harman International Industries, Incorporated Shorting rings in dual-coil dual-gap loudspeaker drivers
DE69941562D1 (de) * 1998-07-21 2009-12-03 Harman Int Ind Miniaturisierter breitbandlautsprecher
GB9916926D0 (en) * 1999-07-20 1999-09-22 New Transducers Ltd Magnet assembly
FR2836000B1 (fr) * 2002-02-13 2004-05-28 Harman Internat Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee
US7471801B2 (en) * 2002-05-10 2008-12-30 Osseofon Ab Device for the generation of or monitoring of vibrations
GB0221995D0 (en) * 2002-09-21 2002-10-30 Kh Technology Corp Improvements in electromechanical transducers
CN101911727B (zh) * 2008-01-07 2013-03-20 斯甘斯比克公司 扬声器的磁体组件
JP5449002B2 (ja) * 2010-04-21 2014-03-19 株式会社オーディオテクニカ 音響用動電型変換器
WO2013108607A1 (ja) * 2012-01-20 2013-07-25 パナソニック株式会社 スピーカ用磁気回路およびこれを用いたスピーカ
EP3932090A1 (en) * 2019-02-28 2022-01-05 Purifi ApS Loudspeaker motor with improved linearity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280324B (de) * 1965-02-17 1968-10-17 Paul Mauz Dynamischer elektro-akustischer Wandler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409433A (en) * 1932-11-09 1934-05-03 Henryk Brzeski Improvements in and relating to loud speakers
US2320402A (en) * 1940-09-30 1943-06-01 Rca Corp Loud-speaker
US3632904A (en) * 1970-03-24 1972-01-04 Paul Mauz Moving coil loudspeaker with eddy current suppression
US3665352A (en) * 1970-05-12 1972-05-23 Deutsche Edelstahlwerke Ag Permanent magnet system for a loudspeaker
US3783311A (en) * 1970-12-19 1974-01-01 Coral Audio Corp Magnetic device for use in acoustic apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280324B (de) * 1965-02-17 1968-10-17 Paul Mauz Dynamischer elektro-akustischer Wandler

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252362U (nl) * 1985-09-20 1987-04-01
JPH0317455U (nl) * 1989-06-30 1991-02-21
US20220116075A1 (en) * 2020-10-08 2022-04-14 Melexis Technologies Nv Transmitter for power line communication
US11552677B2 (en) * 2020-10-08 2023-01-10 Melexis Technologies Nv Transmitter for power line communication
WO2023210065A1 (ja) * 2022-04-28 2023-11-02 株式会社オーディオテクニカ 電気音響変換器

Also Published As

Publication number Publication date
DE2261499A1 (de) 1973-06-28
JPS4868218A (nl) 1973-09-18
US3867587A (en) 1975-02-18
DE2261499B2 (de) 1975-07-03

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