GB0203433D0 - Apparatus & method for measuring loudness - Google Patents

Apparatus & method for measuring loudness

Info

Publication number
GB0203433D0
GB0203433D0 GB0203433A GB0203433A GB0203433D0 GB 0203433 D0 GB0203433 D0 GB 0203433D0 GB 0203433 A GB0203433 A GB 0203433A GB 0203433 A GB0203433 A GB 0203433A GB 0203433 D0 GB0203433 D0 GB 0203433D0
Authority
GB
United Kingdom
Prior art keywords
measuring loudness
loudness
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB0203433A
Other versions
GB2385420A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BROADCAST PRJECT RES Ltd
Original Assignee
BROADCAST PRJECT RES Ltd
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 BROADCAST PRJECT RES Ltd filed Critical BROADCAST PRJECT RES Ltd
Priority to GB0203433A priority Critical patent/GB2385420A/en
Publication of GB0203433D0 publication Critical patent/GB0203433D0/en
Publication of GB2385420A publication Critical patent/GB2385420A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB0203433A 2002-02-13 2002-02-13 Measuring the perceived loudness of an audio signal Withdrawn GB2385420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0203433A GB2385420A (en) 2002-02-13 2002-02-13 Measuring the perceived loudness of an audio signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0203433A GB2385420A (en) 2002-02-13 2002-02-13 Measuring the perceived loudness of an audio signal

Publications (2)

Publication Number Publication Date
GB0203433D0 true GB0203433D0 (en) 2002-04-03
GB2385420A GB2385420A (en) 2003-08-20

Family

ID=9931010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0203433A Withdrawn GB2385420A (en) 2002-02-13 2002-02-13 Measuring the perceived loudness of an audio signal

Country Status (1)

Country Link
GB (1) GB2385420A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI397903B (en) * 2005-04-13 2013-06-01 Dolby Lab Licensing Corp Economical loudness measurement of coded audio
CN103968934B (en) * 2014-04-16 2016-09-07 浙江大学 Vibration information acquisition methods based on optical-electronic oscillator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072846B (en) * 1980-03-25 1984-11-28 Sound Attenuators Ltd Noise-level sensing device
US4655086A (en) * 1985-04-30 1987-04-07 Iowa State University Research Foundation, Inc. Method and means for measuring sound intensity
GB2349466B (en) * 1999-04-27 2003-10-15 Mitel Corp Method for noise dosimetry in appliances employing earphones or headsets

Also Published As

Publication number Publication date
GB2385420A (en) 2003-08-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)