DK59291D0 - ELECTRODYNAMIC TRANSDUCER CONSTRUCTION - Google Patents

ELECTRODYNAMIC TRANSDUCER CONSTRUCTION

Info

Publication number
DK59291D0
DK59291D0 DK91592A DK59291A DK59291D0 DK 59291 D0 DK59291 D0 DK 59291D0 DK 91592 A DK91592 A DK 91592A DK 59291 A DK59291 A DK 59291A DK 59291 D0 DK59291 D0 DK 59291D0
Authority
DK
Denmark
Prior art keywords
electrodynamic transducer
transducer construction
construction
electrodynamic
transducer
Prior art date
Application number
DK91592A
Other languages
Danish (da)
Other versions
DK59291A (en
Inventor
William Neal House
Original Assignee
Harman Int Ind
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 Harman Int Ind filed Critical Harman Int Ind
Publication of DK59291A publication Critical patent/DK59291A/en
Publication of DK59291D0 publication Critical patent/DK59291D0/en

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
    • 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
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • 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
DK91592A 1988-10-03 1991-04-03 ELECTRODYNAMIC TRANSDUCER CONSTRUCTION DK59291D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25183688A 1988-10-03 1988-10-03
PCT/US1989/002374 WO1990004317A1 (en) 1988-10-03 1989-05-31 Electrodynamic transducer structure

Publications (2)

Publication Number Publication Date
DK59291A DK59291A (en) 1991-04-03
DK59291D0 true DK59291D0 (en) 1991-04-03

Family

ID=22953618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91592A DK59291D0 (en) 1988-10-03 1991-04-03 ELECTRODYNAMIC TRANSDUCER CONSTRUCTION

Country Status (5)

Country Link
EP (1) EP0444034A1 (en)
JP (1) JPH04500890A (en)
AU (1) AU3756989A (en)
DK (1) DK59291D0 (en)
WO (1) WO1990004317A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130460A1 (en) * 1991-09-13 1993-03-18 Nokia Deutschland Gmbh ELECTROMAGNETIC CONVERTER
US5446797A (en) * 1992-07-17 1995-08-29 Linaeum Corporation Audio transducer with etched voice coil
JP3011826B2 (en) * 1993-02-02 2000-02-21 株式会社ケンウッド Speaker
IT1296539B1 (en) * 1997-11-06 1999-07-09 Macklaine Di Francesco Di Summ SPEAKER WITH MOBILE COIL.
JP4913748B2 (en) * 2005-11-15 2012-04-11 パイオニア株式会社 Speaker and magnetic circuit
JP4699878B2 (en) * 2005-11-18 2011-06-15 パイオニア株式会社 Speaker
JP2023121437A (en) * 2022-02-21 2023-08-31 アルプスアルパイン株式会社 speaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358089A (en) * 1964-06-10 1967-12-12 Gen Electric Magnet assembly
DE1487375A1 (en) * 1965-07-16 1969-02-20 Philips Nv Electrodynamic converter
JPS50130421A (en) * 1974-02-28 1975-10-15
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
DE3163565D1 (en) * 1980-02-21 1984-06-20 Wharfedale Ltd Improvements in moving coil loudspeakers
GB2083973A (en) * 1980-09-04 1982-03-31 B & L Loudspeakers Ltd Loudspeaker diaphragms
US4376233A (en) * 1980-12-18 1983-03-08 Sony Corporation Securing of lead wires to electro-acoustic transducers
DE3331657A1 (en) * 1983-09-02 1985-03-21 Canton Elektronik GmbH & Co, 6395 Weilrod Loudspeaker

Also Published As

Publication number Publication date
DK59291A (en) 1991-04-03
WO1990004317A1 (en) 1990-04-19
EP0444034A4 (en) 1991-06-28
JPH04500890A (en) 1992-02-13
AU3756989A (en) 1990-05-01
EP0444034A1 (en) 1991-09-04

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment