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 CN201180015656.5A priority patent/CN102844972B/zh
Priority to US13/636,819 priority patent/US8861776B2/en
Priority to EP11713890.9A priority patent/EP2550724B1/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
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
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

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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8487759B2 (en) 2009-09-30 2013-07-16 Apple Inc. Self adapting haptic device
US10013058B2 (en) 2010-09-21 2018-07-03 Apple Inc. Touch-based user interface with haptic feedback
US10120446B2 (en) 2010-11-19 2018-11-06 Apple Inc. Haptic input device
US9178509B2 (en) 2012-09-28 2015-11-03 Apple Inc. Ultra low travel keyboard
WO2015047343A1 (en) 2013-09-27 2015-04-02 Honessa Development Laboratories Llc Polarized magnetic actuators for haptic response
US10126817B2 (en) 2013-09-29 2018-11-13 Apple Inc. Devices and methods for creating haptic effects
CN105683865B (zh) * 2013-09-30 2018-11-09 苹果公司 用于触觉响应的磁性致动器
US9317118B2 (en) 2013-10-22 2016-04-19 Apple Inc. Touch surface for simulating materials
US9173035B2 (en) 2013-11-07 2015-10-27 Harman International Industries, Incorporated Dual coil moving magnet transducer
US10276001B2 (en) 2013-12-10 2019-04-30 Apple Inc. Band attachment mechanism with haptic response
US10545604B2 (en) 2014-04-21 2020-01-28 Apple Inc. Apportionment of forces for multi-touch input devices of electronic devices
DE102015209639A1 (de) 2014-06-03 2015-12-03 Apple Inc. Linearer Aktuator
KR102019505B1 (ko) 2014-09-02 2019-09-06 애플 인크. 햅틱 통지
AT516871B1 (de) * 2015-03-05 2018-03-15 Bhm Tech Produktionsgesellschaft M B H Elektromagnetischer Signalwandler für einen Knochenleitungshörer
US10353467B2 (en) 2015-03-06 2019-07-16 Apple Inc. Calibration of haptic devices
AU2016100399B4 (en) 2015-04-17 2017-02-02 Apple Inc. Contracting and elongating materials for providing input and output for an electronic device
US11172308B2 (en) 2015-08-04 2021-11-09 Curtis E. Graber Electric motor
US10375479B2 (en) 2015-08-04 2019-08-06 Curtis E. Graber Electric motor
WO2017044618A1 (en) 2015-09-08 2017-03-16 Apple Inc. Linear actuators for use in electronic devices
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
US10039080B2 (en) 2016-03-04 2018-07-31 Apple Inc. Situationally-aware alerts
US10268272B2 (en) 2016-03-31 2019-04-23 Apple Inc. Dampening mechanical modes of a haptic actuator using a delay
US10418890B2 (en) * 2016-05-27 2019-09-17 University Of Southern California Energy harvester with magnets and self-assembled ferrofluid liquid bearing
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
JP7831953B2 (ja) * 2018-04-13 2026-03-17 コーニンクレッカ フィリップス エヌ ヴェ パーソナルケア装置のためのモータ
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
CN215772885U (zh) * 2020-07-10 2022-02-08 日本电产株式会社 振动马达
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
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
WO2022252751A1 (zh) * 2021-06-03 2022-12-08 苏州索迩电子技术有限公司 一种宽频振动马达及电子设备
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.
EP4550839A1 (en) 2023-11-03 2025-05-07 Powersoft SpA Loudspeaker with rolling suspension device
US20260019753A1 (en) 2024-07-12 2026-01-15 Powersoft S.P.A. Loudspeaker and method for spreading a sound

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917914A (en) * 1974-03-15 1975-11-04 Gen Electric Loudspeaker
JPS592240B2 (ja) * 1979-09-21 1984-01-17 フオスタ−電機株式会社 可動磁石形スピ−カ
JPH03112354A (ja) * 1989-09-25 1991-05-13 Hitachi Ltd リニアアクチユエータ
EP0580117A3 (en) * 1992-07-20 1994-08-24 Tdk Corp Moving magnet-type actuator
JP3302777B2 (ja) * 1993-04-26 2002-07-15 ティーディーケイ株式会社 可動磁石式アクチュエータ
JP2000032730A (ja) * 1998-07-08 2000-01-28 Nabco Ltd 電磁アクチュエータ
CN1121809C (zh) * 1999-04-09 2003-09-17 张凡 扬声器
US6600399B1 (en) * 2002-02-05 2003-07-29 Roland Pierre Trandafir Transducer motor/generator assembly
US7132597B2 (en) * 2002-02-26 2006-11-07 Taylor-Listug, Inc. Transducer for converting between mechanical vibration and electrical signal
AU2003301464A1 (en) * 2002-10-16 2004-05-04 Matsushita Refrigeration Company Linear motor and liner compressor using the same
US7378765B2 (en) * 2004-08-09 2008-05-27 Oriental Motor Co., Ltd. Cylinder-type linear motor and moving part thereof
US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator

Also Published As

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

Similar Documents

Publication Publication Date Title
EP2613439A4 (en) SOUND WAVE DEVICE
IL241755B (en) Underwater acoustic navigation methods and systems
EP2579612A4 (en) SPEAKER DEVICE, SOUND SOURCE SIMULATION SYSTEM, AND ECHO CANCELLATION SYSTEM
NO345107B1 (no) System for å generere trykkbølger i et undervannsmiljø
GB201021719D0 (en) Ultrasonic/Acoustic Transducer
EP2663093A4 (en) SOUND TRANSFORMER AND MICROPHONE THEREWITH
SMT201700016B (it) Sistema e procedimento di profilazione di un conducente
GB201404618D0 (en) Securing structure of sound output mechanism and sound processing means of mobile device capable of outputting visual and sound signals
NO20100082L (no) System og fremgangsmåte for akustisk dopplerstråleforming
BR112013000800A2 (pt) conjunto de preventores e sistema de lançamento
IT1395441B1 (it) Trasduttore magneto-dinamico con sistema centrante
EP2541972A4 (en) PIEZOELECTRIC ACOUSTIC TRANSFORMER
EP2569684A4 (en) METHOD AND SYSTEMS FOR A DISPLAY DEVICE WITH ACOUSTIC IMPEDIOGRAPHY
BR112012024853A2 (pt) método e sistema
BR112012002301A2 (pt) método e sistema
BRPI1010203A2 (pt) sistema e método
BR112013011484A2 (pt) sistema de coleta de dados sonar
EP2405671A4 (en) Ultrasonic transducer, ultrasonic probe, and ultrasonic diagnostic device
BRPI0920481A2 (pt) dispositivo transdutor acústico, microfone e transdutor
BRPI1007327A2 (pt) sistema e método de geração de pulso
IT1394784B1 (it) Sistema e procedimento di riconoscimento visivo
EP2717024A4 (en) ULTRASONIC TRANSDUCER AND ULTRASONIC FLOWMETER
IT1400550B1 (it) Procedimento e dispositivo per il controllo dimensionale della sezione di un prodotto laminato.
EP2579617A4 (en) ACOUSTIC CONVERTER AND MICROPHONE WITH THE ACOUSTIC TRANSFORMER
GB201113394D0 (en) Data input device and sound generating device