ITBO20000359A0 - SPEAKER. - Google Patents

SPEAKER.

Info

Publication number
ITBO20000359A0
ITBO20000359A0 IT2000BO000359A ITBO20000359A ITBO20000359A0 IT BO20000359 A0 ITBO20000359 A0 IT BO20000359A0 IT 2000BO000359 A IT2000BO000359 A IT 2000BO000359A IT BO20000359 A ITBO20000359 A IT BO20000359A IT BO20000359 A0 ITBO20000359 A0 IT BO20000359A0
Authority
IT
Italy
Prior art keywords
speaker
Prior art date
Application number
IT2000BO000359A
Other languages
Italian (it)
Inventor
Summa Francesco Di
Original Assignee
Macklaine Di Francesco Di Summ
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 Macklaine Di Francesco Di Summ filed Critical Macklaine Di Francesco Di Summ
Priority to IT2000BO000359A priority Critical patent/ITBO20000359A1/en
Publication of ITBO20000359A0 publication Critical patent/ITBO20000359A0/en
Priority to AU2001270988A priority patent/AU2001270988A1/en
Priority to PCT/IT2001/000319 priority patent/WO2001097561A2/en
Publication of ITBO20000359A1 publication Critical patent/ITBO20000359A1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Liquid Crystal (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT2000BO000359A 2000-06-16 2000-06-16 SPEAKER. ITBO20000359A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2000BO000359A ITBO20000359A1 (en) 2000-06-16 2000-06-16 SPEAKER.
AU2001270988A AU2001270988A1 (en) 2000-06-16 2001-06-15 Loudspeaker
PCT/IT2001/000319 WO2001097561A2 (en) 2000-06-16 2001-06-15 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000BO000359A ITBO20000359A1 (en) 2000-06-16 2000-06-16 SPEAKER.

Publications (2)

Publication Number Publication Date
ITBO20000359A0 true ITBO20000359A0 (en) 2000-06-16
ITBO20000359A1 ITBO20000359A1 (en) 2001-12-16

Family

ID=11438551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000BO000359A ITBO20000359A1 (en) 2000-06-16 2000-06-16 SPEAKER.

Country Status (3)

Country Link
AU (1) AU2001270988A1 (en)
IT (1) ITBO20000359A1 (en)
WO (1) WO2001097561A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289937A (en) * 1978-05-30 1981-09-15 Mitsubishi Denki Kabushiki Kaisha Speaker with fine grain ferromagnetic material on center pole or ring
JPS5930360B2 (en) * 1978-12-21 1984-07-26 三菱電機株式会社 speaker
JPH03291797A (en) * 1990-04-09 1991-12-20 Toshiba Corp Automatic vending machine

Also Published As

Publication number Publication date
WO2001097561A3 (en) 2002-05-02
ITBO20000359A1 (en) 2001-12-16
WO2001097561A2 (en) 2001-12-20
AU2001270988A1 (en) 2001-12-24

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