DK392385A - Fremgangsmaade og apparat til maaling af lydboelgers forvraengning - Google Patents

Fremgangsmaade og apparat til maaling af lydboelgers forvraengning Download PDF

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Publication number
DK392385A
DK392385A DK392385A DK392385A DK392385A DK 392385 A DK392385 A DK 392385A DK 392385 A DK392385 A DK 392385A DK 392385 A DK392385 A DK 392385A DK 392385 A DK392385 A DK 392385A
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DK
Denmark
Prior art keywords
procedure
measuring software
distortion
software distortion
measuring
Prior art date
Application number
DK392385A
Other languages
English (en)
Other versions
DK392385D0 (da
Inventor
Hong-Yue Lin
Original Assignee
Lin Hong Yue
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 Lin Hong Yue filed Critical Lin Hong Yue
Publication of DK392385D0 publication Critical patent/DK392385D0/da
Publication of DK392385A publication Critical patent/DK392385A/da

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/20—Measurement of non-linear distortion

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK392385A 1984-10-12 1985-08-29 Fremgangsmaade og apparat til maaling af lydboelgers forvraengning DK392385A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08425829A GB2165654B (en) 1984-10-12 1984-10-12 Method and apparatus for evaluating auditory distortions of an audio system

Publications (2)

Publication Number Publication Date
DK392385D0 DK392385D0 (da) 1985-08-29
DK392385A true DK392385A (da) 1986-04-13

Family

ID=10568096

Family Applications (1)

Application Number Title Priority Date Filing Date
DK392385A DK392385A (da) 1984-10-12 1985-08-29 Fremgangsmaade og apparat til maaling af lydboelgers forvraengning

Country Status (4)

Country Link
US (1) US4706290A (da)
EP (1) EP0186936A1 (da)
DK (1) DK392385A (da)
GB (1) GB2165654B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008298A1 (de) * 1990-03-15 1991-09-19 Veba Kraftwerke Ruhr Oberschwingungsindikator
US5247458A (en) * 1990-09-11 1993-09-21 Audio Precision, Inc. Method and apparatus for testing a digital system for the occurrence of errors
KR950010340B1 (ko) * 1993-08-25 1995-09-14 대우전자주식회사 시간 매스킹 현상을 이용한 오디오 신호의 왜곡 측정장치
KR970005131B1 (ko) * 1994-01-18 1997-04-12 대우전자 주식회사 인간의 청각특성에 적응적인 디지탈 오디오 부호화장치
DE10043894A1 (de) * 2000-07-28 2002-02-07 Rohde & Schwarz Verfahren und Messvorrichtung zur Messung des Spektrums in Nachbarkanälen
US6744247B2 (en) 2000-07-28 2004-06-01 Rohde & Schwarz Gmbh & Co. Kg Method and measuring device for measuring the spectra in adjacent channels
ATE396537T1 (de) * 2004-01-19 2008-06-15 Nxp Bv System für die audiosignalverarbeitung
JP2009044268A (ja) * 2007-08-06 2009-02-26 Sharp Corp 音声信号処理装置、音声信号処理方法、音声信号処理プログラム、及び、記録媒体
RU2587652C2 (ru) * 2010-11-10 2016-06-20 Конинклейке Филипс Электроникс Н.В. Способ и устройство для оценки структуры в сигнале
US8712066B1 (en) 2013-03-14 2014-04-29 Rockford Corporation Audio signal clip detection
RU2615016C2 (ru) * 2015-09-07 2017-04-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный институт кино и телевидения" (СПбГУКиТ) Устройство для измерения слухоадаптированных гармонических искажений электрического сигнала
GB201518240D0 (en) 2015-10-15 2015-12-02 Rolls Royce Plc A method of performing real time decomposition of a signal into components
US10397692B2 (en) * 2017-03-08 2019-08-27 Thomas A. Janes Multi-driver array audio speaker system
US10524052B2 (en) * 2018-05-04 2019-12-31 Hewlett-Packard Development Company, L.P. Dominant sub-band determination
JP7379988B2 (ja) * 2019-09-20 2023-11-15 株式会社ソシオネクスト 基音周波数決定装置、疑似低音処理装置、基音周波数決定方法および音響処理方法
CN112133328B (zh) * 2020-08-03 2023-07-25 北京百度网讯科技有限公司 音频数据的测评信息生成方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1169706A (en) * 1966-09-29 1969-11-05 English Electric Co Ltd An Electrical Fault Detector
US3594506A (en) * 1968-04-01 1971-07-20 Columbia Broadcasting Systems Loudness level indicator
US3696206A (en) * 1970-11-27 1972-10-03 Du Pont Audio dosimeter
US4307385A (en) * 1978-11-22 1981-12-22 Sue Ann Evans Noise monitoring apparatus
DD152425A1 (de) * 1980-07-28 1981-11-25 Bernhard Mueller Einrichtung zur messung von strom-und spannungsoberschwingungen in elektroenergieversorgungsnetzen

Also Published As

Publication number Publication date
GB2165654A (en) 1986-04-16
DK392385D0 (da) 1985-08-29
GB2165654B (en) 1988-05-25
US4706290A (en) 1987-11-10
GB8425829D0 (en) 1984-11-21
EP0186936A1 (en) 1986-07-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment