BRPI1011798A2 - processamento de um sinal de saída elétrico a partir de um alto-falante. - Google Patents

processamento de um sinal de saída elétrico a partir de um alto-falante.

Info

Publication number
BRPI1011798A2
BRPI1011798A2 BRPI1011798A BRPI1011798A BRPI1011798A2 BR PI1011798 A2 BRPI1011798 A2 BR PI1011798A2 BR PI1011798 A BRPI1011798 A BR PI1011798A BR PI1011798 A BRPI1011798 A BR PI1011798A BR PI1011798 A2 BRPI1011798 A2 BR PI1011798A2
Authority
BR
Brazil
Prior art keywords
speaker
processing
output signal
electrical output
electrical
Prior art date
Application number
BRPI1011798A
Other languages
English (en)
Inventor
Changjian Zhang
Shengrong Shi
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of BRPI1011798A2 publication Critical patent/BRPI1011798A2/pt

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)
BRPI1011798A 2009-06-30 2010-02-26 processamento de um sinal de saída elétrico a partir de um alto-falante. BRPI1011798A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/494,707 US8687816B2 (en) 2009-06-30 2009-06-30 Signal processing
PCT/FI2010/050151 WO2011001011A1 (en) 2009-06-30 2010-02-26 Processing of an electrical output signal from a loudspeaker

Publications (1)

Publication Number Publication Date
BRPI1011798A2 true BRPI1011798A2 (pt) 2016-03-22

Family

ID=43380758

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011798A BRPI1011798A2 (pt) 2009-06-30 2010-02-26 processamento de um sinal de saída elétrico a partir de um alto-falante.

Country Status (5)

Country Link
US (1) US8687816B2 (pt)
EP (1) EP2449793B1 (pt)
CN (1) CN102612839B (pt)
BR (1) BRPI1011798A2 (pt)
WO (1) WO2011001011A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2387251B1 (en) * 2010-05-11 2013-07-17 Nxp B.V. Sound reproduction and detection
GB201107007D0 (en) * 2011-04-27 2011-06-08 Soundchip Sa Earphone apparatus
US9042571B2 (en) * 2011-07-19 2015-05-26 Dolby Laboratories Licensing Corporation Method and system for touch gesture detection in response to microphone output
US9930440B2 (en) 2015-12-18 2018-03-27 Bose Corporation Acoustic noise reduction audio system having tap control
US9743170B2 (en) 2015-12-18 2017-08-22 Bose Corporation Acoustic noise reduction audio system having tap control
US10110987B2 (en) * 2015-12-18 2018-10-23 Bose Corporation Method of controlling an acoustic noise reduction audio system by user taps
US10091573B2 (en) 2015-12-18 2018-10-02 Bose Corporation Method of controlling an acoustic noise reduction audio system by user taps
US10354641B1 (en) 2018-02-13 2019-07-16 Bose Corporation Acoustic noise reduction audio system having tap control
CN112530420B (zh) * 2020-10-30 2024-06-18 联想(北京)有限公司 一种控制方法、电子设备及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527721A (en) * 1978-08-18 1980-02-28 Sony Corp Diaphragm for electroacoustic converter
US4327257A (en) * 1979-09-10 1982-04-27 Schwartz Leslie H Alignment device for electro-acoustical transducers
US4465477A (en) * 1983-08-04 1984-08-14 Avgavaar Jairus Typewriter instruction device
US4901357A (en) * 1987-01-20 1990-02-13 Albright Eugene A Electromagnetic transducer
CA2495671A1 (en) * 2002-08-19 2004-02-26 Macrosolve, Inc. System and method for data management
JP2006524003A (ja) 2003-04-18 2006-10-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ イヤピース遠隔コントローラを有するパーソナルオーディオシステム
WO2005051034A1 (en) 2003-11-13 2005-06-02 Siemens Communications, Inc. Radio positioning using observed time differences
JP2007532055A (ja) * 2004-04-05 2007-11-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ娯楽システム、装置、方法及びコンピュータプログラム
WO2006075275A1 (en) 2005-01-12 2006-07-20 Koninklijke Philips Electronics N.V. Audio entertainment system, method, computer program product
EP1943873A2 (en) * 2005-10-28 2008-07-16 Koninklijke Philips Electronics N.V. System and method and for controlling a device using position and touch
WO2007049254A1 (en) 2005-10-28 2007-05-03 Koninklijke Philips Electronics N.V. Audio system with force-wire controller
US8094673B2 (en) * 2006-04-10 2012-01-10 Microsoft Corporation Cable user interface
JP2009540654A (ja) 2006-06-09 2009-11-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 多機能ヘッドセット及び多機能ヘッドセットの機能選択
JP4997962B2 (ja) * 2006-12-27 2012-08-15 ソニー株式会社 音声出力装置、音声出力方法、音声出力処理用プログラムおよび音声出力システム
US8009857B2 (en) * 2007-02-15 2011-08-30 Wisdom Audio Corp. Induction motor for loudspeaker
US20080278354A1 (en) * 2007-05-11 2008-11-13 Peter Garrett System and Apparatus for Dynamically Assigning Functions for Keys of a Computerized Keyboard Based on the Analysis of Keystrokes

Also Published As

Publication number Publication date
EP2449793A1 (en) 2012-05-09
WO2011001011A1 (en) 2011-01-06
US20100329469A1 (en) 2010-12-30
CN102612839A (zh) 2012-07-25
CN102612839B (zh) 2015-12-16
US8687816B2 (en) 2014-04-01
EP2449793A4 (en) 2015-04-08
EP2449793B1 (en) 2018-09-12

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NOKIA TECHNOLOGIES OY (FI)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements