DE4493008T1 - Loudspeaker with short-circuit rings on the voice coil - Google Patents

Loudspeaker with short-circuit rings on the voice coil

Info

Publication number
DE4493008T1
DE4493008T1 DE4493008T DE4493008T DE4493008T1 DE 4493008 T1 DE4493008 T1 DE 4493008T1 DE 4493008 T DE4493008 T DE 4493008T DE 4493008 T DE4493008 T DE 4493008T DE 4493008 T1 DE4493008 T1 DE 4493008T1
Authority
DE
Germany
Prior art keywords
loudspeaker
short
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.)
Expired - Lifetime
Application number
DE4493008T
Other languages
German (de)
Other versions
DE4493008B4 (en
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 DE4493008T1 publication Critical patent/DE4493008T1/en
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
    • 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)
DE4493008T 1993-05-10 1994-05-10 Loudspeaker with short-circuit rings on the voice coil Expired - Lifetime DE4493008T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE4493008T1 true DE4493008T1 (en) 1996-05-09

Family

ID=8094700

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4493008A Expired - Lifetime DE4493008B4 (en) 1993-05-10 1994-05-10 speaker
DE4493008T Expired - Lifetime DE4493008T1 (en) 1993-05-10 1994-05-10 Loudspeaker with short-circuit rings on the voice coil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4493008A Expired - Lifetime DE4493008B4 (en) 1993-05-10 1994-05-10 speaker

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)

Cited By (1)

* 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1152601C (en) * 1998-03-19 2004-06-02 Jbl公司 Shorting rings in dual-coil dual-gap loudspeaker drivers
EP1641315B1 (en) * 2003-06-18 2012-11-14 Yu Yao Temperature Instrument Factory Co., Ltd. A low-inductance electromagnetic drive without driving the magnetic flux 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
FR2556164B1 (en) * 1983-12-03 1994-02-25 Pioneer Electronic Corp LOUD SPEAKER
DE4041858A1 (en) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik DRIVE SYSTEM FOR LONG-HUBBED LOW SPEAKER

Cited By (1)

* 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

Also Published As

Publication number Publication date
GB2292651A (en) 1996-02-28
GB9522905D0 (en) 1996-01-10
DK124495A (en) 1995-11-08
DK54093D0 (en) 1993-05-10
DE4493008B4 (en) 2006-07-20
AU6720694A (en) 1994-12-12
DK176300B1 (en) 2007-06-25
GB2292651B (en) 1997-04-02
WO1994027413A1 (en) 1994-11-24

Similar Documents

Publication Publication Date Title
DE69332765D1 (en) PHONE headset
DE69413087D1 (en) headphone
DE69412192D1 (en) MAGNETIC ARRANGEMENT
DE69425517D1 (en) speaker
DE4493008T1 (en) Loudspeaker with short-circuit rings on the voice coil
FR2705184B1 (en) Loud speaker.
DE69427200D1 (en) speaker
FR2693070B3 (en) ELECTRODYNAMIC ELECTRO-ACOUSTIC TRANSDUCERS WITH MOBILE COIL.
DK110993D0 (en) SPEAKER
FR2665017B1 (en) ELECTRO MAGNET.
DE69218861D1 (en) Speakers with covers therefor
DK0714590T3 (en) Speaker.
KR950016394U (en) Magnetic ring
ES1028955Y (en) HEADPHONES.
KR940021459U (en) Camcorder with Speaker
KR950021963U (en) Sound equipment with telephone recording function
KR940027843U (en) Speaker magnetic circuit
KR950016040U (en) speaker
KR940027842U (en) speaker
IT8806616A0 (en) ELECTRODYNAMIC SPEAKER WITH DOUBLE COIL RADIANTING ON 360
KR960026257U (en) Multi-Output Speaker Magnetic Circuit
KR950016043U (en) Magnetic circuit speaker
KR950010488U (en) Loudspeaker yoke
KR950022204U (en) Yoke type speaker
KR950022203U (en) Yoke type speaker

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8607 Notification of search results after publication
8364 No opposition during term of opposition
R071 Expiry of right