AU6720694A - Loudspeaker with short circuit rings at the voice coil - Google Patents

Loudspeaker with short circuit rings at the voice coil

Info

Publication number
AU6720694A
AU6720694A AU67206/94A AU6720694A AU6720694A AU 6720694 A AU6720694 A AU 6720694A AU 67206/94 A AU67206/94 A AU 67206/94A AU 6720694 A AU6720694 A AU 6720694A AU 6720694 A AU6720694 A AU 6720694A
Authority
AU
Australia
Prior art keywords
loudspeaker
short circuit
voice coil
circuit rings
rings
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.)
Abandoned
Application number
AU67206/94A
Inventor
Lars Goller
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.)
Scan Speak AS
Original Assignee
Scan Speak AS
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 Scan Speak AS filed Critical Scan Speak AS
Publication of AU6720694A publication Critical patent/AU6720694A/en
Abandoned 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU67206/94A 1993-05-10 1994-05-10 Loudspeaker with short circuit rings at the voice coil Abandoned AU6720694A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK0540/93 1993-05-10
DK54093A DK54093D0 (en) 1993-05-10 1993-05-10 SPEAKER
PCT/DK1994/000186 WO1994027413A1 (en) 1993-05-10 1994-05-10 Loudspeaker with short circuit rings at the voice coil

Publications (1)

Publication Number Publication Date
AU6720694A true AU6720694A (en) 1994-12-12

Family

ID=8094700

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67206/94A Abandoned AU6720694A (en) 1993-05-10 1994-05-10 Loudspeaker with short circuit rings at the voice coil

Country Status (5)

Country Link
AU (1) AU6720694A (en)
DE (2) DE4493008B4 (en)
DK (2) DK54093D0 (en)
GB (1) GB2292651B (en)
WO (1) WO1994027413A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637847A1 (en) * 1996-09-17 1998-03-19 Nokia Deutschland Gmbh Electroacoustic transducer design for radiating broad-band audio signals
CN1152601C (en) * 1998-03-19 2004-06-02 Jbl公司 Shorting rings in dual-coil dual-gap loudspeaker drivers
JP2006527933A (en) * 2003-06-18 2006-12-07 余姚温度メーター工場有限責任公司 Low inductance electromagnetic driver with non-excited magnetic circuit
EP2833648B1 (en) * 2013-08-01 2016-04-27 Harman International Industries, Inc. Electrodynamic loudspeaker with conducting elements
WO2022235177A2 (en) * 2021-05-05 2022-11-10 Андрей ХРОМОВ Quick-detachable module for increasing magnetic flux density in a magnetic gap of an electrodynamic loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900427B1 (en) * 1979-01-08 1979-08-02 Licentia Gmbh Dynamic transducer with a voice coil in an air gap filled with a magnetic fluid
DE3046551A1 (en) * 1980-12-10 1982-07-22 Isophon-Werke Gmbh, 1000 Berlin Dynamic loudspeaker assembly - has screen below and above air gap to reduce distortion
DK148050C (en) * 1982-01-18 1985-06-24 Vifa Aktieselskabet Videbaek H ELECTRODYNAMIC SPEED CIRCUIT DEVICE
DE3444062A1 (en) * 1983-12-03 1985-06-27 Pioneer Electronic Corp., Tokio/Tokyo SPEAKER SYSTEM
DE4041858A1 (en) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik DRIVE SYSTEM FOR LONG-HUBBED LOW SPEAKER

Also Published As

Publication number Publication date
DE4493008B4 (en) 2006-07-20
DK54093D0 (en) 1993-05-10
WO1994027413A1 (en) 1994-11-24
GB2292651A (en) 1996-02-28
GB2292651B (en) 1997-04-02
DE4493008T1 (en) 1996-05-09
DK176300B1 (en) 2007-06-25
DK124495A (en) 1995-11-08
GB9522905D0 (en) 1996-01-10

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