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 (US06252093-20010626-C00008.png
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 (US06252093-20010626-C00008.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46102518A JPS5234212B2 (US06252093-20010626-C00008.png) 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 (US06252093-20010626-C00008.png) 1971-12-17 1971-12-17

Publications (2)

Publication Number Publication Date
JPS4868218A JPS4868218A (US06252093-20010626-C00008.png) 1973-09-18
JPS5234212B2 true JPS5234212B2 (US06252093-20010626-C00008.png) 1977-09-02

Family

ID=14329559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46102518A Expired JPS5234212B2 (US06252093-20010626-C00008.png) 1971-12-17 1971-12-17

Country Status (3)

Country Link
US (1) US3867587A (US06252093-20010626-C00008.png)
JP (1) JPS5234212B2 (US06252093-20010626-C00008.png)
DE (1) DE2261499B2 (US06252093-20010626-C00008.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252362U (US06252093-20010626-C00008.png) * 1985-09-20 1987-04-01
JPH0317455U (US06252093-20010626-C00008.png) * 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
AU4996099A (en) * 1998-07-21 2000-02-14 Harman International Industries Incorporated Miniature full range loudspeaker
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
US20110007913A1 (en) * 2008-01-07 2011-01-13 Scanspeak A/S Magnet assembly for a loudspeaker
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
US20140056468A1 (en) * 2012-01-20 2014-02-27 Panasonic Corporation Magnetic circuit for loudspeaker and loudspeaker using the same
US11956612B2 (en) * 2019-02-28 2024-04-09 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 (US06252093-20010626-C00008.png) * 1985-09-20 1987-04-01
JPH0317455U (US06252093-20010626-C00008.png) * 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
DE2261499B2 (de) 1975-07-03
JPS4868218A (US06252093-20010626-C00008.png) 1973-09-18
US3867587A (en) 1975-02-18

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