AUPQ449999A0 - Sound transducer - Google Patents

Sound transducer

Info

Publication number
AUPQ449999A0
AUPQ449999A0 AUPQ4499A AUPQ449999A AUPQ449999A0 AU PQ449999 A0 AUPQ449999 A0 AU PQ449999A0 AU PQ4499 A AUPQ4499 A AU PQ4499A AU PQ449999 A AUPQ449999 A AU PQ449999A AU PQ449999 A0 AUPQ449999 A0 AU PQ449999A0
Authority
AU
Australia
Prior art keywords
sound transducer
transducer
sound
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
AUPQ4499A
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.)
MASS ENTERPRISES Pty Ltd
Original Assignee
MASS ENTERPRISES Pty Ltd
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 MASS ENTERPRISES Pty Ltd filed Critical MASS ENTERPRISES Pty Ltd
Priority to AUPQ4499A priority Critical patent/AUPQ449999A0/en
Publication of AUPQ449999A0 publication Critical patent/AUPQ449999A0/en
Priority to PCT/AU2000/001518 priority patent/WO2001043493A1/en
Priority to AU21269/01A priority patent/AU2126901A/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
    • H04R9/06—Loudspeakers
    • 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
AUPQ4499A 1999-12-07 1999-12-07 Sound transducer Abandoned AUPQ449999A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPQ4499A AUPQ449999A0 (en) 1999-12-07 1999-12-07 Sound transducer
PCT/AU2000/001518 WO2001043493A1 (en) 1999-12-07 2000-12-07 Sound transducer containing dual voice coils
AU21269/01A AU2126901A (en) 1999-12-07 2000-12-07 Sound transducer containing dual voice coils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPQ4499A AUPQ449999A0 (en) 1999-12-07 1999-12-07 Sound transducer

Publications (1)

Publication Number Publication Date
AUPQ449999A0 true AUPQ449999A0 (en) 2000-01-06

Family

ID=3818641

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPQ4499A Abandoned AUPQ449999A0 (en) 1999-12-07 1999-12-07 Sound transducer

Country Status (2)

Country Link
AU (1) AUPQ449999A0 (en)
WO (1) WO2001043493A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2883122B1 (en) * 2005-03-11 2007-05-25 Welcohm Technology Sarl SPEAKER WITH MAGNETIC CIRCUIT INCLUDING AN ELECTROMAGNETIC DEVICE TO LIMIT DISTORTION AND SLIDING OF THE DYNAMIC REST POINT OF THE MOBILE CREW

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766334A (en) * 1971-11-15 1973-10-16 A Burke Double voice coil loudspeaker
US4625328A (en) * 1983-06-13 1986-11-25 Konutra Industries, Ltd. Integrated amplifier and speaker system with improved cooling efficiency
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil
GB2305809B (en) * 1995-09-28 1997-11-05 Harman Int Ind Power amplifier and loudspeaker frame integration
JP3214816B2 (en) * 1996-12-06 2001-10-02 日立金属株式会社 Speaker
DE19705768A1 (en) * 1997-02-14 1998-08-20 Vacuumschmelze Gmbh Current sensor based on the compensation principle
US5828767A (en) * 1997-09-22 1998-10-27 Jbl Inc. Inductive braking in a dual coil speaker driver unit

Also Published As

Publication number Publication date
WO2001043493A1 (en) 2001-06-14

Similar Documents

Publication Publication Date Title
EP1194001A4 (en) Flat acoustic transducer
AU5282900A (en) Acoustic counter-sniper system
AU1571800A (en) Acoustic devices
GB9906735D0 (en) Magnoelastic transducers
AU2001296189A1 (en) Position transducer
AU3744600A (en) Rotating signal transducer
AU4599300A (en) Acoustic echo cancellation
AU1290401A (en) Acoustic location system
AU2001280410A1 (en) Angle transducer
AU5762700A (en) Mount for ultrasound transducer
AU4819800A (en) Transducer connector
AU2002227087A1 (en) Acoustic loudspeaker
AU3046099A (en) Acoustic horn
EP1113701A3 (en) Differential-pressure microphone
AU2001239978A1 (en) Small ultrasound transducers
AU8376498A (en) Acoustic horn
AU6917600A (en) Acoustic transducer panel
AU4593300A (en) Acoustic device
AU5547500A (en) Acoustic device
GB2348564B (en) Transducers
AU5089600A (en) Acoustic device
AU2085401A (en) Ultrasonic standard
AU4932800A (en) Transducer driver
AU3366999A (en) Surface-laminated piezoelectric film sound transducer
AUPO832797A0 (en) Electro-acoustic transducer

Legal Events

Date Code Title Description
NAA1 Application designating australia and claiming priority from australian document

Ref document number: 2126901

Country of ref document: AU