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ASA S3.39 1987 R2012

$59.58

ANSI/ASA S3.39-1987 (R2012) American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)

Published By Publication Date Number of Pages
ASA 1987 24
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PDF Catalog

PDF Pages PDF Title
7 1 SCOPE
2 PURPOSE
3 APPLICATIONS
4 REFERENCES TO OTHER STANDARDS
4.1 American National Standards
4.2 Other National Standards
5 DEFINITIONS
5.1 Acoustic lmmittance
5.2 Acoustic Impedance
5.3 Acoustic Resistance
8 5 .4 Acoustic Reactance
5.5 Acoustic Admittance
5 .6 Acoustic Conductance
5.7 Acoustic Susceptance
8.5 Marking ……………………………………………………………………………………………………………………. 1
9 .1 Recommended Symbols and Standard Abbreviations for Measured Quantities ……………………… 1
9 5.8 Acoustic Mass (Acoustic lnertance
5.9 Acoustic Stiffness
5. 10 Acoustic Compliance (Acoustic Capacitance
5.11 Acoustic Equivalent Volume
5.12 Air-Pressure (excess
5.13 Probe
5.14 Probe Tip
5.15 Probe Signal
5.16 Probe Ear
5.17 Measurement Plane
5.18 Static Acoustic lmmittance
5.19 Compensated Static Acoustic lmmittance
9.3 Format for Measurement of Middle-Ear Muscle Reflexes …………………………………………………… i
10 5.20 Dynamic Acoustic lmmittance
5.21 Tympanometry
5.22 Tympanogram
5.23 Middle-Ear Muscle Reflex
5.24 Acoustic-Reflex Activating Stimulus
5.25 Nonacoustic Reflex Activating Stimulus
5.26 Stirnulus Ear
5.27 lpsilateral Reflex
5.28 Contralateral Reflex
5.29 Reflex-Modified Acoustic lmmittance
11 6 TYPES OF AURAL ACOUSTIC-IMMITT ANCE INSTRUMENTS
7 CHARACTERISTICS AND SPECIFICATIONS FOR AURAL ACOUSTIC-IMMITTANCE
INSTRUMENTS
7 .1 The Acoustic-lrnmittance Measurement System
13 7.2 The Probe System
V
vi
7 .3 The Probe Signals
7.4 The Pneumatic System
14 7 .5 The Acoustic-Reflex Activating (Stimulus) System
17 7 .6 The Nondcoustic Reflex-Activating (Stimulus) Syqem
7.7 Electrical Output Coincident with Stimulus Signals
8 GENERAL REQUIREMENTS
8.1 Safety Requirements
8.2 Warm up Time
8.3 Calibration Stability
18 8.4 Unwanted Acoustic Signals and Radiation
8.6 Instruction Manual
9 SYMBOLS, FORMS, AND FORMATS FOR ACOUSTIC-IMMITTANCE DATA
9.2 Tympanogram Format
19 9.4 Format for Evaluation of Eustachian-Tube Function
20 10 CALIBRATION CAVITIES AND ACOUSTIC COUPLERS
10.1 Ceneral
l 0.2 Cavities for Calibration of Acoustic lmmittance and Air Pressure
10.3 Acoustic Couplers
APPENDIX A: DESIGN AND CONSTRUCTION OF AURAL ACOUSTIC-I MM ITT ANCE
INSTRUMENTS
21 APPENDIX B: MEASUREMENT OF THE TEMPORAL CHARACTERISTICS OF ACOUSTICIMMITT
ANCE INSTRUMENTS
23 APPENDIX C: REFERENCES
ASA S3.39 1987 R2012
$59.58