Classifications

• • 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
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
  • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
  • H04R5/00—Stereophonic arrangements
  • H04R5/02—Spatial or constructional arrangements of loudspeakers
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
  • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
  • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
• • 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
  • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Multimedia (AREA)
• Stereophonic System (AREA)
• Circuit For Audible Band Transducer (AREA)

Applications Claiming Priority (4)

Related Parent Applications (1)

Publications (3)

Family

ID=51624833

Family Applications (2)

Family Applications Before (1)

Country Status (13)

Families Citing this family (32)

Family Cites Families (46)

• 2014
  • 2014-03-28 CN CN201710850984.6A patent/CN107623894B/zh active Active
  • 2014-03-28 MX MX2017003988A patent/MX366000B/es unknown
  • 2014-03-28 JP JP2015562940A patent/JP2016513931A/ja active Pending
  • 2014-03-28 WO PCT/KR2014/002643 patent/WO2014157975A1/ko not_active Ceased
  • 2014-03-28 AU AU2014244722A patent/AU2014244722C1/en active Active
  • 2014-03-28 SG SG11201507726XA patent/SG11201507726XA/en unknown
  • 2014-03-28 KR KR1020157022453A patent/KR101703333B1/ko active Active
  • 2014-03-28 RU RU2015146225A patent/RU2676879C2/ru not_active Application Discontinuation
  • 2014-03-28 BR BR112015024692-3A patent/BR112015024692B1/pt active IP Right Grant
  • 2014-03-28 CA CA2908037A patent/CA2908037C/en active Active
  • 2014-03-28 KR KR1020177037709A patent/KR101859453B1/ko active Active
  • 2014-03-28 KR KR1020177002771A patent/KR101815195B1/ko active Active
  • 2014-03-28 MX MX2015013783A patent/MX346627B/es active IP Right Grant
  • 2014-03-28 MY MYPI2015703394A patent/MY174500A/en unknown
  • 2014-03-28 EP EP14773799.3A patent/EP2981101B1/en active Active
  • 2014-03-28 RU RU2018145527A patent/RU2703364C2/ru active
  • 2014-03-28 CN CN201480019359.1A patent/CN105075293B/zh active Active
  • 2014-03-28 US US14/781,235 patent/US9549276B2/en active Active
  • 2014-03-28 CA CA3036880A patent/CA3036880C/en active Active
• 2015
  • 2015-09-28 MX MX2019006681A patent/MX2019006681A/es unknown
• 2016
  • 2016-12-01 AU AU2016266052A patent/AU2016266052B2/en active Active
  • 2016-12-07 US US15/371,453 patent/US9986361B2/en active Active
• 2017
  • 2017-12-01 JP JP2017232041A patent/JP6510021B2/ja active Active
• 2018
  • 2018-05-25 US US15/990,053 patent/US10405124B2/en active Active
• 2019
  • 2019-04-03 JP JP2019071413A patent/JP6985324B2/ja active Active
• 2021
  • 2021-11-25 JP JP2021191226A patent/JP7181371B2/ja active Active

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