PL2232700T3 - System regulacji odczuwanej głośności sygnałów audio - Google Patents

System regulacji odczuwanej głośności sygnałów audio

Info

Publication number
PL2232700T3
PL2232700T3 PL08868264T PL08868264T PL2232700T3 PL 2232700 T3 PL2232700 T3 PL 2232700T3 PL 08868264 T PL08868264 T PL 08868264T PL 08868264 T PL08868264 T PL 08868264T PL 2232700 T3 PL2232700 T3 PL 2232700T3
Authority
PL
Poland
Prior art keywords
audio signals
perceived loudness
adjusting perceived
adjusting
loudness
Prior art date
Application number
PL08868264T
Other languages
English (en)
Inventor
Themis Katsianos
Original Assignee
Dts Llc
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 Dts Llc filed Critical Dts Llc
Publication of PL2232700T3 publication Critical patent/PL2232700T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
PL08868264T 2007-12-21 2008-12-19 System regulacji odczuwanej głośności sygnałów audio PL2232700T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1627007P 2007-12-21 2007-12-21
PCT/US2008/087791 WO2009086174A1 (en) 2007-12-21 2008-12-19 System for adjusting perceived loudness of audio signals
EP08868264.6A EP2232700B1 (en) 2007-12-21 2008-12-19 System for adjusting perceived loudness of audio signals

Publications (1)

Publication Number Publication Date
PL2232700T3 true PL2232700T3 (pl) 2015-01-30

Family

ID=40788661

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08868264T PL2232700T3 (pl) 2007-12-21 2008-12-19 System regulacji odczuwanej głośności sygnałów audio

Country Status (8)

Country Link
US (2) US8315398B2 (pl)
EP (1) EP2232700B1 (pl)
JP (1) JP5248625B2 (pl)
KR (1) KR101597375B1 (pl)
CN (1) CN102017402B (pl)
HK (1) HK1151394A1 (pl)
PL (1) PL2232700T3 (pl)
WO (1) WO2009086174A1 (pl)

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US8315398B2 (en) 2012-11-20
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US20120250895A1 (en) 2012-10-04
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CN102017402B (zh) 2015-01-07
CN102017402A (zh) 2011-04-13

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