ITFI970266A0 - Trasduttore acustico elettrodinamico a ridotta induttanza equivalente all'equipaggio mobile - Google Patents

Trasduttore acustico elettrodinamico a ridotta induttanza equivalente all'equipaggio mobile

Info

Publication number
ITFI970266A0
ITFI970266A0 IT97FI000266A ITFI970266A ITFI970266A0 IT FI970266 A0 ITFI970266 A0 IT FI970266A0 IT 97FI000266 A IT97FI000266 A IT 97FI000266A IT FI970266 A ITFI970266 A IT FI970266A IT FI970266 A0 ITFI970266 A0 IT FI970266A0
Authority
IT
Italy
Prior art keywords
acoustic transducer
low inductance
inductance equivalent
electrodynamic acoustic
mobile crew
Prior art date
Application number
IT97FI000266A
Other languages
English (en)
Inventor
Roberto Coppini
Alessandro Pancani
Original Assignee
B & C Speakers S P A
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 B & C Speakers S P A filed Critical B & C Speakers S P A
Priority to IT97FI000266A priority Critical patent/IT1297378B1/it
Publication of ITFI970266A0 publication Critical patent/ITFI970266A0/it
Priority to PCT/IT1998/000315 priority patent/WO1999030533A1/en
Publication of ITFI970266A1 publication Critical patent/ITFI970266A1/it
Application granted granted Critical
Publication of IT1297378B1 publication Critical patent/IT1297378B1/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
IT97FI000266A 1997-12-05 1997-12-05 Trasduttore acustico elettrodinamico a ridotta induttanza equivalente dell'equipaggio mobile IT1297378B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97FI000266A IT1297378B1 (it) 1997-12-05 1997-12-05 Trasduttore acustico elettrodinamico a ridotta induttanza equivalente dell'equipaggio mobile
PCT/IT1998/000315 WO1999030533A1 (en) 1997-12-05 1998-11-11 Electrodynamic acoustic transducer with reduced equivalent inductance of the moving parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97FI000266A IT1297378B1 (it) 1997-12-05 1997-12-05 Trasduttore acustico elettrodinamico a ridotta induttanza equivalente dell'equipaggio mobile

Publications (3)

Publication Number Publication Date
ITFI970266A0 true ITFI970266A0 (it) 1997-12-05
ITFI970266A1 ITFI970266A1 (it) 1999-06-05
IT1297378B1 IT1297378B1 (it) 1999-09-01

Family

ID=11352301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97FI000266A IT1297378B1 (it) 1997-12-05 1997-12-05 Trasduttore acustico elettrodinamico a ridotta induttanza equivalente dell'equipaggio mobile

Country Status (2)

Country Link
IT (1) IT1297378B1 (it)
WO (1) WO1999030533A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2206359B1 (en) * 2007-09-26 2018-04-18 Harman Becker Gépkocsirendszer Gyártó Korlátolt Felelosségu Társaság Acoustic transducer
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
FR2955444B1 (fr) 2010-01-15 2012-08-03 Phl Audio Systeme de haut-parleur coaxial a chambre de compression
FR2955446B1 (fr) 2010-01-15 2015-06-05 Phl Audio Transducteur electrodynamique a dome et suspension flottante
DE102019120137B3 (de) * 2019-07-25 2020-08-13 Karsten Atmani, bürgerlicher Name Buß Elektrodynamischer Lautsprecher
NL2025207B1 (en) * 2020-03-25 2021-10-20 Lorentz Audio B V Electroacoustic transducer and loudspeaker, microphone and electronic device comprising said electroacoustic transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245420A (fr) * 1942-02-05 1946-11-15 Cesati Mario Haut-parleur électrodynamique.
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil

Also Published As

Publication number Publication date
ITFI970266A1 (it) 1999-06-05
IT1297378B1 (it) 1999-09-01
WO1999030533A1 (en) 1999-06-17

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Legal Events

Date Code Title Description
0001 Granted