Path: Home > JJ > Page8 > JJF 1579-2016

Price & Delivery

US$509.00 · In stock · Download in 9 seconds
JJF 1579-2016: Calibration Specification for Audiometric Equipment: Instruments for the Measurement of Auditory Evoked Potential
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid

Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
JJF 1579-2016	English	509	Add to Cart	4 days [Need to translate]	Calibration Specification for Audiometric Equipment: Instruments for the Measurement of Auditory Evoked Potential

JJF 1579-2016: Calibration Specification for Audiometric Equipment: Instruments for the Measurement of Auditory Evoked Potential

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specification for Audiometric Equipment. Instruments for the Measurement of Auditory Evoked Potential National Metrological Technical Code of the People's Republic of China Auditing equipment audiometric evoked potentiometer calibration specification 2016-11-25 release 2017-02-25 Implementation State Administration of Quality Supervision, Inspection and Quarantine issued Audiometric equipment Calibration of auditory evoked potentials AudiometricEquipment. Instruments for EvokedPotential Coordinate unit. National Acoustics Metrology Technical Committee The main drafting unit. China Institute of Metrology People's Liberation Army Medical Acoustics Metrology and Testing Station Participated in the drafting unit. Hubei Institute of Metrology and Testing Technology Shenzhen Institute of Measurement and Quality Inspection Beijing Union Medical College Hospital This specification entrusts the National Acoustics Metrology Technical Committee to explain The main drafters of this specification. Zhong Bo (China Institute of Metrology) Yu Liming (Chinese People's Liberation Army Medical Acoustics Metrology and Research Station) Participate in the drafters. Yao Qiuping (Hubei Institute of Metrology and Testing Technology) Zhang Guoqing (Shenzhen Institute of Measurement and Quality Inspection) Shang Yingying (Beijing Union Hospital) Chen Yanming (Hubei Institute of Metrology and Testing Technology) Li Jia (Shenzhen Institute of Measurement and Quality Inspection)

table of Contents

Introduction (II) 1 Scope (1) 2 References (1) 3 terms and units of measurement (2) 3.1 Auditory evoked potentials (2) 3.2 Listening brainstem response (2) 3.3 Automatic auditory brainstem response (2) 3.4 latency (2) 3.5 Scope of Screening (2) 4 Overview (2) 5 Metrological characteristics (2) 5.1 Peak-Peak Equivalent Reference Equivalent Hearing Sound Pressure Level (2) 5.2 Peak-Peak Equivalent Reference Equivalent Listening Force Vibration Level (2) 5.3 stimulating signal controller (2) 5.4 Resistance measurement error (3) 5.5 Response to electrical signal amplitude measurement error (3) 5.6 latency measurement error (3) 5.7 Scope of Screening (3) 6 Calibration conditions (3) 6.1 Environmental conditions (3) 6.2 Calibration equipment (3) 7 Calibration items and calibration methods (4) 7.1 Calibration items (4) 7.2 Calibration method (4) 8 Calibration results (8) 8.1 Calibration records (8) 8.2 Calibration data processing (8) 8.3 Calibration Certificate (9) 8.4 Uncertainty of measurement of calibration results (9) 9 re-school time interval (9) Appendix A Listening threshold for short-time test signals (10) Appendix B Contents of the auditory evoked potentiometer calibration certificate (11) Appendix C Examples of Uncertainty Evaluation of Calibration Results (14)

Introduction

This specification is based on JJF 1071-2010 "National Metrological Calibration Rules" and JJF 1059.1-2012 "Measurement Uncertainty Assessment and Representation". This specification is mainly referred to IEC 60645-7..2009 Electroacoustic audiometry equipment Part 7. Auditory brainstem The measurement apparatus (Electroacoustics-Audiometricequipment-Part 7. Instrumentsforthe measurement ofauditorybrainstemresponses), GB/T 4854.6-2014 "acoustic calibration audiometry Reference zero level of the equipment Section 6 Short-time test signal reference hearing threshold ", GB/T 7341.3-1998" Listen Force. Part 3 for short auditory audiometry with audiometry and nerve jerk "and JJF 1289-2011" ear Sound emission measuring instrument calibration specification "to develop. This specification is the first release. Auditing equipment audiometric evoked potentiometer calibration specification

1 Scope

This specification applies to the screening of diagnostic and diagnostic auditory evoked potentials.

2 reference file

This specification refers to the following documents. JJG38825 listening device pure tone hearing meter Standard Terminology and Definitions for JJF 1001-2011 Terminology and definitions of acoustical metrology nouns JJF 1034-2005 JJF 1289-2011 Otoacoustic Emission Measuring Instrument Calibration Specification Acoustics quantities and units GB/T 4854.6-2014 Baseline zero level for acoustic calibration audiometric equipment. Section 6 Short-term test letter The baseline hearing threshold GB/T 7341.3-1998 Hearing meter. Part 3 Short auditory test for audiometry and neurological otology signal IEC 60318-1..2009 Electroacoustic head and ear simulator - Part 1. Calibrated ear ear earphone (Electroacoustics-Simulatorsofhumanheadandear-Part 1. Earsimulator forthemeasurementofsupra-auralandcircumauralearphones) IEC 60318-4..2010 Electroacoustic head and ear simulator Part 4. Electroacoustic coupling with ear plugs Ear headphones with the ear simulator (Electroacoustics-Simulatorsofhumanheadandear- Part 4. Occluded-earsimulatorforthemeasurementofearphonescoupledtotheearby meansofearinserts IEC 60318-5..2006 Electroacoustic head and ear simulator - Part 5. Earbud type hearing aids and headphones Measurement with 2cm3 coupler (Electroacoustics-Simulatorsofhumanheadandear-Part 5. 2cm3couplerforthemeasurementofhearingaidsandearphonescoupledtotheearby meansofearinserts IEC 60318-6..2007 Electroacoustic head and ear simulators - Part 6. Machines for measuring bone vibrators IEC 60318-6..2007 (Electroacoustics-Simulatorsofhumanheadandear-Part 6. Mechanicalcou- plerforthemeasurementofbonevibrators IEC 60645-7..2009 Electroacoustic audiometry equipment - Part 7. Measuring instruments for auditory brainstem response (Electroacoustics-Audiometricequipment-Part 7. Instrumentsforthemeasurement ofauditorybrainstemresponses For dated references, only the dated edition applies to this specification; references that are not dated , The latest version (including all revisions) applies to this specification. ...