ITUB20161213A1 - SPEAKER - Google Patents

SPEAKER

Info

Publication number
ITUB20161213A1
ITUB20161213A1 ITUB2016A001213A ITUB20161213A ITUB20161213A1 IT UB20161213 A1 ITUB20161213 A1 IT UB20161213A1 IT UB2016A001213 A ITUB2016A001213 A IT UB2016A001213A IT UB20161213 A ITUB20161213 A IT UB20161213A IT UB20161213 A1 ITUB20161213 A1 IT UB20161213A1
Authority
IT
Italy
Prior art keywords
speaker
Prior art date
Application number
ITUB2016A001213A
Other languages
Italian (it)
Inventor
Mario Passarelli
Romolo Toppi
Original Assignee
Faital 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 Faital S P A filed Critical Faital S P A
Priority to ITUB2016A001213A priority Critical patent/ITUB20161213A1/en
Publication of ITUB20161213A1 publication Critical patent/ITUB20161213A1/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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
ITUB2016A001213A 2016-03-01 2016-03-01 SPEAKER ITUB20161213A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A001213A ITUB20161213A1 (en) 2016-03-01 2016-03-01 SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A001213A ITUB20161213A1 (en) 2016-03-01 2016-03-01 SPEAKER

Publications (1)

Publication Number Publication Date
ITUB20161213A1 true ITUB20161213A1 (en) 2017-09-01

Family

ID=56235976

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A001213A ITUB20161213A1 (en) 2016-03-01 2016-03-01 SPEAKER

Country Status (1)

Country Link
IT (1) ITUB20161213A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248879A (en) * 1998-09-21 2000-03-29 力元电子股份有限公司 Loudspeaker
US20040239193A1 (en) * 2000-10-25 2004-12-02 Jerry Moro Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
US20050207601A1 (en) * 2000-12-26 2005-09-22 Anders Sagren Drive unit for electro-acoustic converter with dual magnetic circuits sharing permanent magnet
US20130064413A1 (en) * 2010-05-28 2013-03-14 Focal Jmlab Acoustic loudspeaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248879A (en) * 1998-09-21 2000-03-29 力元电子股份有限公司 Loudspeaker
US20040239193A1 (en) * 2000-10-25 2004-12-02 Jerry Moro Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
US20050207601A1 (en) * 2000-12-26 2005-09-22 Anders Sagren Drive unit for electro-acoustic converter with dual magnetic circuits sharing permanent magnet
US20130064413A1 (en) * 2010-05-28 2013-03-14 Focal Jmlab Acoustic loudspeaker

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