IT1399082B1 - Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche. - Google Patents

Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche.

Info

Publication number
IT1399082B1
IT1399082B1 ITFI2010A000050A ITFI20100050A IT1399082B1 IT 1399082 B1 IT1399082 B1 IT 1399082B1 IT FI2010A000050 A ITFI2010A000050 A IT FI2010A000050A IT FI20100050 A ITFI20100050 A IT FI20100050A IT 1399082 B1 IT1399082 B1 IT 1399082B1
Authority
IT
Italy
Prior art keywords
mobile
mechanical conversion
acoustic
diffuser including
conversion system
Prior art date
Application number
ITFI2010A000050A
Other languages
English (en)
Inventor
Claudio Lastrucci
Original Assignee
Claudio Lastrucci
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 Claudio Lastrucci filed Critical Claudio Lastrucci
Priority to ITFI2010A000050A priority Critical patent/IT1399082B1/it
Priority to PCT/IT2011/000081 priority patent/WO2011125083A1/en
Priority to EP11713890.9A priority patent/EP2550724B1/en
Priority to CN201180015656.5A priority patent/CN102844972B/zh
Priority to US13/636,819 priority patent/US8861776B2/en
Publication of ITFI20100050A1 publication Critical patent/ITFI20100050A1/it
Application granted granted Critical
Publication of IT1399082B1 publication Critical patent/IT1399082B1/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
ITFI2010A000050A 2010-03-25 2010-03-25 Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche. IT1399082B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITFI2010A000050A IT1399082B1 (it) 2010-03-25 2010-03-25 Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche.
PCT/IT2011/000081 WO2011125083A1 (en) 2010-03-25 2011-03-21 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves
EP11713890.9A EP2550724B1 (en) 2010-03-25 2011-03-21 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves
CN201180015656.5A CN102844972B (zh) 2010-03-25 2011-03-21 具有可动磁体的机电转换系统；包括所述系统和产生声波的可动构件的声扩散器
US13/636,819 US8861776B2 (en) 2010-03-25 2011-03-21 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI2010A000050A IT1399082B1 (it) 2010-03-25 2010-03-25 Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche.

Publications (2)

Publication Number Publication Date
ITFI20100050A1 ITFI20100050A1 (it) 2011-09-26
IT1399082B1 true IT1399082B1 (it) 2013-04-05

Family

ID=43048946

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI2010A000050A IT1399082B1 (it) 2010-03-25 2010-03-25 Sistema di conversione elettro-meccanica a magnete mobile; diffusore acustico comprendente detto sistema ed un organo mobile di generazione di onde acustiche.

Country Status (5)

Country Link
US (1) US8861776B2 (it)
EP (1) EP2550724B1 (it)
CN (1) CN102844972B (it)
IT (1) IT1399082B1 (it)
WO (1) WO2011125083A1 (it)

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US9830782B2 (en) 2014-09-02 2017-11-28 Apple Inc. Haptic notifications
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US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
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US10720823B1 (en) * 2016-01-15 2020-07-21 University Of Southern California Ferrofluid liquid spring with magnets between coils inside an enclosed chamber for vibration energy harvesting
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US10418890B2 (en) * 2016-05-27 2019-09-17 University Of Southern California Energy harvester with magnets and self-assembled ferrofluid liquid bearing
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US10691211B2 (en) 2018-09-28 2020-06-23 Apple Inc. Button providing force sensing and/or haptic output
US10599223B1 (en) 2018-09-28 2020-03-24 Apple Inc. Button providing force sensing and/or haptic output
KR102177140B1 (ko) * 2019-01-18 2020-11-10 효성중공업 주식회사 액츄에이터
WO2021000074A1 (zh) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 一种振动马达
US11380470B2 (en) 2019-09-24 2022-07-05 Apple Inc. Methods to control force in reluctance actuators based on flux related parameters
CN111641323B (zh) * 2020-06-30 2022-03-25 歌尔股份有限公司 振动装置以及电子设备
CN216356413U (zh) * 2020-07-10 2022-04-19 日本电产株式会社 振动马达及触觉器件
CN215772885U (zh) * 2020-07-10 2022-02-08 日本电产株式会社 振动马达
JP2022102878A (ja) * 2020-12-25 2022-07-07 日本電産株式会社 振動モータ、および、触覚デバイス
US11977683B2 (en) 2021-03-12 2024-05-07 Apple Inc. Modular systems configured to provide localized haptic feedback using inertial actuators
US11581828B2 (en) * 2021-05-05 2023-02-14 Enervibe Ltd Electromagnetic vibration and energy harvester having vibrating body, magnets and stationary magnet and hinge
EP4350960A4 (en) * 2021-06-03 2025-08-20 Suzhou Thor Electronic Tech Co Ltd WIDEBAND VIBRATION MOTOR AND ELECTRONIC DEVICE
US11809631B2 (en) 2021-09-21 2023-11-07 Apple Inc. Reluctance haptic engine for an electronic device
IT202100032906A1 (it) 2021-12-29 2023-06-29 Powersoft S P A Diffusore acustico e metodo per estendere la risposta alle basse frequenze di un diffusore acustico.
IT202200026061A1 (it) 2022-12-20 2024-06-20 Powersoft S P A Altoparlante e metodo per diffondere un suono.
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Also Published As

Publication number Publication date
US8861776B2 (en) 2014-10-14
WO2011125083A1 (en) 2011-10-13
CN102844972B (zh) 2016-05-11
ITFI20100050A1 (it) 2011-09-26
EP2550724B1 (en) 2016-10-26
CN102844972A (zh) 2012-12-26
EP2550724A1 (en) 2013-01-30
US20130010999A1 (en) 2013-01-10

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