[go: up one dir, main page]

MX2009004859A - Activador de altavoz. - Google Patents

Activador de altavoz.

Info

Publication number
MX2009004859A
MX2009004859A MX2009004859A MX2009004859A MX2009004859A MX 2009004859 A MX2009004859 A MX 2009004859A MX 2009004859 A MX2009004859 A MX 2009004859A MX 2009004859 A MX2009004859 A MX 2009004859A MX 2009004859 A MX2009004859 A MX 2009004859A
Authority
MX
Mexico
Prior art keywords
loudspeaker
metal part
memory metal
power
actuator
Prior art date
Application number
MX2009004859A
Other languages
English (en)
Inventor
Gunnar Klinghult
Original Assignee
Sony Ericsson Mobile Comm Ab
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 Sony Ericsson Mobile Comm Ab filed Critical Sony Ericsson Mobile Comm Ab
Publication of MX2009004859A publication Critical patent/MX2009004859A/es

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

Un sistema de altavoz y un método y dispositivo para activar un altavoz, que utiliza un elemento de altavoz conectado a una pieza de metal con memoria y que se proporciona en un dispositivo electrónico portátil; y una unidad de fuente de energía configurada para suministrar energía a la pieza de metal con memoria, en donde, cuando la energía se suministra a la pieza de metal con memoria, la pieza de metal con memoria se confirma para ejercer una fuerza en el elemento de altavoz para activarlo.
MX2009004859A 2007-01-22 2007-07-12 Activador de altavoz. MX2009004859A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/625,404 US9197968B2 (en) 2007-01-22 2007-01-22 Loudspeaker actuator
PCT/EP2007/057178 WO2008089853A1 (en) 2007-01-22 2007-07-12 Loudspeaker actuator

Publications (1)

Publication Number Publication Date
MX2009004859A true MX2009004859A (es) 2009-06-03

Family

ID=38474378

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009004859A MX2009004859A (es) 2007-01-22 2007-07-12 Activador de altavoz.

Country Status (10)

Country Link
US (1) US9197968B2 (es)
EP (1) EP2123111B1 (es)
JP (1) JP5038437B2 (es)
KR (1) KR20090120452A (es)
CN (1) CN101536548B (es)
BR (1) BRPI0718211A2 (es)
MX (1) MX2009004859A (es)
RU (1) RU2450478C2 (es)
TW (1) TW200833150A (es)
WO (1) WO2008089853A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090104945A1 (en) * 2007-10-17 2009-04-23 Sony Ericsson Mobile Communications Ab handsfree cable for use with an electronic device
JP5095856B2 (ja) * 2011-12-15 2012-12-12 パイオニア株式会社 スピーカ装置
CN106162454B (zh) * 2016-08-31 2021-10-08 歌尔股份有限公司 扬声器振膜、扬声器单体及电子设备
CN108401213B (zh) * 2018-03-30 2024-03-01 东莞涌韵音膜有限公司 采用记忆合金线驱动振膜的电声单元
CN111301254B (zh) * 2020-02-29 2022-04-01 中国煤炭科工集团太原研究院有限公司 一种煤矿井下用无轨运输车辆货厢卸载高度调节装置
GB2636738A (en) * 2023-12-20 2025-07-02 Cambridge Mechatronics Ltd Actuator assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60153099A (ja) 1984-01-20 1985-08-12 日本電気株式会社 規則型音声合成装置
JPS60153099U (ja) 1984-03-23 1985-10-12 株式会社ケンウッド スピ−カ−
US5005678A (en) * 1989-03-03 1991-04-09 The Boeing Company Method and apparatus for sensing and damping vibration
CN2075528U (zh) * 1990-07-25 1991-04-24 周利荣 灭火器自动报警及开启装置
RU2010459C1 (ru) * 1992-05-06 1994-03-30 Павел Данилович Шаров Электростатический громкоговоритель
RU2246802C2 (ru) * 1998-06-22 2005-02-20 Слэб Текнолоджи Лимитид Громкоговоритель
JP2000152392A (ja) 1998-11-17 2000-05-30 Sony Corp スピーカ
US6563934B1 (en) 2000-04-17 2003-05-13 Motorola, Inc. Mechanically tunable diaphragm using nickel titanium memory metal
DE60117969D1 (de) 2000-05-24 2006-05-11 Virtual Video Uk Ltd Animationsverfahren und -vorrichtung mit audiosynchronisierung
JP3997133B2 (ja) * 2001-10-09 2007-10-24 松下電器産業株式会社 電気音響変換器及び電子機器
JP2007522373A (ja) 2004-02-09 2007-08-09 ザ オーストラリアン ナショナル ユニヴァーシティ 形状記憶合金アクチュエータ

Also Published As

Publication number Publication date
RU2009117451A (ru) 2010-11-20
CN101536548B (zh) 2013-02-06
EP2123111A1 (en) 2009-11-25
RU2450478C2 (ru) 2012-05-10
TW200833150A (en) 2008-08-01
CN101536548A (zh) 2009-09-16
US9197968B2 (en) 2015-11-24
JP2010517346A (ja) 2010-05-20
BRPI0718211A2 (pt) 2013-06-18
EP2123111B1 (en) 2013-08-21
KR20090120452A (ko) 2009-11-24
JP5038437B2 (ja) 2012-10-03
WO2008089853A1 (en) 2008-07-31
US20080175428A1 (en) 2008-07-24

Similar Documents

Publication Publication Date Title
WO2007115094A3 (en) Method and system for powering an electronic device
TWI317866B (en) Electronic device with standby function, standby power supply system and method thereof
GB2455935A (en) Highly portable media devices
GB2427084B (en) Electronic device, power source control method, ROF system and its power supplying method and remote unit
EP2023462A4 (en) PORTABLE SOLAR POWER SYSTEM AND ITS IMPLEMENTING DEVICE
EP2053731A4 (en) Power converting device, and control method for the device
EP2009759A4 (en) Power supply device and power supply device control method
EP1914139A4 (en) Vehicle power supply device and its control method
MX2007011373A (es) Sistema de cierre electronico de energia reducida.
TWI349414B (en) Control circuit for power supply device, power supply device, and control method thereof
TWI340319B (en) Power supply circuit, power supply control circuit, and power supply control method
MX2009006108A (es) Operacion remota de una desconexion de sub-unidad de centro de control de motores.
ZA200904459B (en) Power supply control device
EP2030282A4 (en) MAGNETOSTRICTIVE OR PIEZOELECTRIC REMOTE POWER GENERATION, BATTERY AND METHOD
WO2010028303A3 (en) System and method for providing power to portable electronic devices
EP1914108A4 (en) Vehicle power supply device
WO2010009108A3 (en) Self-powered electrical system
TW200729675A (en) Switching power supply controller and method therefor
TWI341640B (en) Power regulator, control circuit, control method and control system
GB2457850A (en) Integrated flow control device and isolation element
WO2008044945A3 (en) Integrated utility system
MX2009004859A (es) Activador de altavoz.
EP2067373A4 (en) SWITCHING DEVICE AND POWER SUPPLY CONTROL SYSTEM
GB0821634D0 (en) An energy saving device
TWI347723B (en) Power supply system, electronic device and the powering method thereof

Legal Events

Date Code Title Description
FG Grant or registration