ITAN20130203A1 - Trasduttore elettro-magnetico e sistema di controllo vibrazioni. - Google Patents

Trasduttore elettro-magnetico e sistema di controllo vibrazioni.

Info

Publication number
ITAN20130203A1
ITAN20130203A1 IT000203A ITAN20130203A ITAN20130203A1 IT AN20130203 A1 ITAN20130203 A1 IT AN20130203A1 IT 000203 A IT000203 A IT 000203A IT AN20130203 A ITAN20130203 A IT AN20130203A IT AN20130203 A1 ITAN20130203 A1 IT AN20130203A1
Authority
IT
Italy
Prior art keywords
electro
control system
vibration control
magnetic transducer
transducer
Prior art date
Application number
IT000203A
Other languages
English (en)
Inventor
Maurizio Servadio
Original Assignee
Sipe Srl
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 Sipe Srl filed Critical Sipe Srl
Priority to IT000203A priority Critical patent/ITAN20130203A1/it
Publication of ITAN20130203A1 publication Critical patent/ITAN20130203A1/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P31/00—Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • 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
    • H04R2209/021—Reduction of eddy currents in the magnetic circuit of electrodynamic loudspeaker transducer
    • 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
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • 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
    • H04R2209/043—Short circuited voice coils driven by induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT000203A 2012-11-08 2013-11-04 Trasduttore elettro-magnetico e sistema di controllo vibrazioni. ITAN20130203A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000203A ITAN20130203A1 (it) 2012-11-08 2013-11-04 Trasduttore elettro-magnetico e sistema di controllo vibrazioni.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITAN20120146 2012-11-08
IT000203A ITAN20130203A1 (it) 2012-11-08 2013-11-04 Trasduttore elettro-magnetico e sistema di controllo vibrazioni.

Publications (1)

Publication Number Publication Date
ITAN20130203A1 true ITAN20130203A1 (it) 2014-05-09

Family

ID=47521071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000203A ITAN20130203A1 (it) 2012-11-08 2013-11-04 Trasduttore elettro-magnetico e sistema di controllo vibrazioni.

Country Status (4)

Country Link
US (1) US20150280634A1 (it)
JP (1) JP2016502323A (it)
IT (1) ITAN20130203A1 (it)
WO (1) WO2014072299A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016114596B4 (de) * 2016-08-05 2021-05-06 Beyerdynamic Gmbh & Co. Kg Elektroakustischer Schallwandler
JP7276981B2 (ja) * 2017-03-29 2023-05-18 アスク インダストリーズ ソシエイタ´ パー アゾーニ 振動制御システムを有するラウドスピーカ
CN109862493B (zh) * 2019-01-18 2023-12-08 东莞顺合丰电业有限公司 振动元件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811888B1 (it) * 1968-07-18 1973-04-17
JPS58123297A (ja) * 1982-01-18 1983-07-22 Matsushita Electric Ind Co Ltd 平板スピ−カ
JPS594297A (ja) * 1982-06-29 1984-01-11 Matsushita Electric Ind Co Ltd 複合型スピ−カ
JP3963173B2 (ja) * 2004-01-06 2007-08-22 ソニー株式会社 スピーカ
WO2012088518A2 (en) * 2010-12-23 2012-06-28 Niedermann Paul Low-profile speaker

Also Published As

Publication number Publication date
JP2016502323A (ja) 2016-01-21
WO2014072299A1 (en) 2014-05-15
US20150280634A1 (en) 2015-10-01

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