JP6441331B2 - オーディオ信号のための周波数応答を与えるための装置および方法 - Google Patents

オーディオ信号のための周波数応答を与えるための装置および方法 Download PDF

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Publication number
JP6441331B2
JP6441331B2 JP2016523788A JP2016523788A JP6441331B2 JP 6441331 B2 JP6441331 B2 JP 6441331B2 JP 2016523788 A JP2016523788 A JP 2016523788A JP 2016523788 A JP2016523788 A JP 2016523788A JP 6441331 B2 JP6441331 B2 JP 6441331B2
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JP
Japan
Prior art keywords
piezoelectric element
drive signal
coil
signal
moving mass
Prior art date
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Expired - Fee Related
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JP2016523788A
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English (en)
Japanese (ja)
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JP2016526846A (ja
JP2016526846A5 (https=
Inventor
シェブシウ、アンドレ・グスタボ・プッチ
ベルナル・カスティージョ、リカルド・デ・ヘスス
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02—Transducers using more than one principle simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • General Engineering & Computer Science (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2016523788A 2013-07-05 2014-06-17 オーディオ信号のための周波数応答を与えるための装置および方法 Expired - Fee Related JP6441331B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361843276P 2013-07-05 2013-07-05
US61/843,276 2013-07-05
US14/132,928 US9976713B2 (en) 2013-07-05 2013-12-18 Apparatus and method for providing a frequency response for audio signals
US14/132,928 2013-12-18
PCT/US2014/042678 WO2015002731A1 (en) 2013-07-05 2014-06-17 Apparatus and method for providing a frequency response for audio signals

Publications (3)

Publication Number Publication Date
JP2016526846A JP2016526846A (ja) 2016-09-05
JP2016526846A5 JP2016526846A5 (https=) 2017-06-29
JP6441331B2 true JP6441331B2 (ja) 2018-12-19

Family

ID=52132690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016523788A Expired - Fee Related JP6441331B2 (ja) 2013-07-05 2014-06-17 オーディオ信号のための周波数応答を与えるための装置および方法

Country Status (5)

Country Link
US (1) US9976713B2 (https=)
EP (1) EP3017611A1 (https=)
JP (1) JP6441331B2 (https=)
CN (1) CN105308987A (https=)
WO (1) WO2015002731A1 (https=)

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US10732714B2 (en) 2017-05-08 2020-08-04 Cirrus Logic, Inc. Integrated haptic system
CN110832531A (zh) * 2017-06-29 2020-02-21 株式会社OPTiM 图像提供系统、方法以及程序
US11462199B2 (en) * 2018-02-21 2022-10-04 Em-Tech. Co., Ltd. Hybrid actuator and multimedia apparatus having the same
US10832537B2 (en) 2018-04-04 2020-11-10 Cirrus Logic, Inc. Methods and apparatus for outputting a haptic signal to a haptic transducer
US11269415B2 (en) * 2018-08-14 2022-03-08 Cirrus Logic, Inc. Haptic output systems
JP6728489B1 (ja) * 2018-10-15 2020-07-22 株式会社アクション・リサーチ スピーカ装置
US11575991B2 (en) * 2018-10-24 2023-02-07 Clean Energy Labs, Llc Stereophonic loudspeaker system and method of use thereof
GB201817495D0 (en) 2018-10-26 2018-12-12 Cirrus Logic Int Semiconductor Ltd A force sensing system and method
US12176781B2 (en) * 2019-03-29 2024-12-24 Cirrus Logic Inc. Methods and systems for estimating transducer parameters
US12035445B2 (en) 2019-03-29 2024-07-09 Cirrus Logic Inc. Resonant tracking of an electromagnetic load
US10976825B2 (en) 2019-06-07 2021-04-13 Cirrus Logic, Inc. Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system
US12276687B2 (en) 2019-12-05 2025-04-15 Cirrus Logic Inc. Methods and systems for estimating coil impedance of an electromagnetic transducer
US12244253B2 (en) 2020-04-16 2025-03-04 Cirrus Logic Inc. Restricting undesired movement of a haptic actuator
US11933822B2 (en) 2021-06-16 2024-03-19 Cirrus Logic Inc. Methods and systems for in-system estimation of actuator parameters
US11908310B2 (en) 2021-06-22 2024-02-20 Cirrus Logic Inc. Methods and systems for detecting and managing unexpected spectral content in an amplifier system

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Also Published As

Publication number Publication date
US20150010176A1 (en) 2015-01-08
EP3017611A1 (en) 2016-05-11
JP2016526846A (ja) 2016-09-05
WO2015002731A1 (en) 2015-01-08
US9976713B2 (en) 2018-05-22
CN105308987A (zh) 2016-02-03

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