BR112013017063A2 - sistema de áudio e método de operação de um sistema de áudio - Google Patents
sistema de áudio e método de operação de um sistema de áudioInfo
- Publication number
- BR112013017063A2 BR112013017063A2 BR112013017063A BR112013017063A BR112013017063A2 BR 112013017063 A2 BR112013017063 A2 BR 112013017063A2 BR 112013017063 A BR112013017063 A BR 112013017063A BR 112013017063 A BR112013017063 A BR 112013017063A BR 112013017063 A2 BR112013017063 A2 BR 112013017063A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio system
- operating
- audio
- Prior art date
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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/348—Circuits therefor using amplitude variation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- 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
- H04R2400/01—Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
-
- 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
-
- 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
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geophysics (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11150153 | 2011-01-05 | ||
PCT/IB2012/050007 WO2012093345A1 (en) | 2011-01-05 | 2012-01-02 | An audio system and method of operation therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013017063A2 true BR112013017063A2 (pt) | 2018-06-05 |
Family
ID=45498065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013017063A BR112013017063A2 (pt) | 2011-01-05 | 2012-01-02 | sistema de áudio e método de operação de um sistema de áudio |
Country Status (7)
Country | Link |
---|---|
US (1) | US9596549B2 (pt) |
EP (1) | EP2661905B1 (pt) |
JP (1) | JP6023081B2 (pt) |
CN (1) | CN103329565B (pt) |
BR (1) | BR112013017063A2 (pt) |
RU (1) | RU2591026C2 (pt) |
WO (1) | WO2012093345A1 (pt) |
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AU2014225904B2 (en) * | 2013-03-05 | 2017-03-16 | Apple Inc. | Adjusting the beam pattern of a speaker array based on the location of one or more listeners |
US9497528B2 (en) * | 2013-11-07 | 2016-11-15 | Continental Automotive Systems, Inc. | Cotalker nulling based on multi super directional beamformer |
US10244300B2 (en) | 2014-04-30 | 2019-03-26 | Oticon A/S | Instrument with remote object detection unit |
DK2941019T3 (da) | 2014-04-30 | 2019-11-25 | Oticon As | Høreapparat med fjern-objektdetekteringsenhed |
US9900723B1 (en) | 2014-05-28 | 2018-02-20 | Apple Inc. | Multi-channel loudspeaker matching using variable directivity |
US9392389B2 (en) | 2014-06-27 | 2016-07-12 | Microsoft Technology Licensing, Llc | Directional audio notification |
US9326060B2 (en) | 2014-08-04 | 2016-04-26 | Apple Inc. | Beamforming in varying sound pressure level |
CN105469819A (zh) | 2014-08-20 | 2016-04-06 | 中兴通讯股份有限公司 | 麦克选择方法及装置 |
US20160066067A1 (en) * | 2014-09-03 | 2016-03-03 | Oberon, Inc. | Patient Satisfaction Sensor Device |
US9782672B2 (en) | 2014-09-12 | 2017-10-10 | Voyetra Turtle Beach, Inc. | Gaming headset with enhanced off-screen awareness |
US10816638B2 (en) | 2014-09-16 | 2020-10-27 | Symbol Technologies, Llc | Ultrasonic locationing interleaved with alternate audio functions |
US10264383B1 (en) | 2015-09-25 | 2019-04-16 | Apple Inc. | Multi-listener stereo image array |
CN109417668A (zh) * | 2016-07-05 | 2019-03-01 | 索尼公司 | 声场形成装置和方法、以及程序 |
RU167902U1 (ru) * | 2016-10-11 | 2017-01-11 | Общество с ограниченной ответственностью "Музыкальное издательство "Рэй Рекордс" | Устройство для вывода аудио-сигнала повышенного качества |
CN110875058A (zh) * | 2018-08-31 | 2020-03-10 | ***通信有限公司研究院 | 一种语音通信处理方法、终端设备及服务器 |
CN109597312B (zh) * | 2018-11-26 | 2022-03-01 | 北京小米移动软件有限公司 | 音箱控制方法及装置 |
EP4390435A1 (en) * | 2022-12-22 | 2024-06-26 | GN Audio A/S | Audio device with ultrasound movement detection |
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-
2012
- 2012-01-02 US US13/996,347 patent/US9596549B2/en active Active
- 2012-01-02 WO PCT/IB2012/050007 patent/WO2012093345A1/en active Application Filing
- 2012-01-02 RU RU2013136491/28A patent/RU2591026C2/ru not_active IP Right Cessation
- 2012-01-02 JP JP2013547941A patent/JP6023081B2/ja active Active
- 2012-01-02 CN CN201280004763.2A patent/CN103329565B/zh active Active
- 2012-01-02 BR BR112013017063A patent/BR112013017063A2/pt not_active Application Discontinuation
- 2012-01-02 EP EP12700525.4A patent/EP2661905B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
RU2591026C2 (ru) | 2016-07-10 |
WO2012093345A1 (en) | 2012-07-12 |
US9596549B2 (en) | 2017-03-14 |
JP2014506428A (ja) | 2014-03-13 |
US20130272096A1 (en) | 2013-10-17 |
EP2661905A1 (en) | 2013-11-13 |
RU2013136491A (ru) | 2015-02-10 |
CN103329565B (zh) | 2016-09-28 |
JP6023081B2 (ja) | 2016-11-09 |
CN103329565A (zh) | 2013-09-25 |
EP2661905B1 (en) | 2020-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: KONINKLIJKE PHILIPS N.V. (NL) |
|
B25G | Requested change of headquarter approved |
Owner name: KONINKLIJKE PHILIPS N.V. (NL) |
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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] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |