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IEEE C63.19 2007

$62.40

American National Standard Methods of Measurement for Hearing Aid Compatibility with Wireless Communications

Published By Publication Date Number of Pages
IEEE 2007 145
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New IEEE Standard – Active. Uniform methods of measurement for compatibility between hearing aids and wireless communications devices are set forth.

PDF Catalog

PDF Pages PDF Title
1 ANSI C63.19-2007 Front cover
3 Title page
4 Acknowledgments
6 Introduction
Notice to Users
Errata
7 Interpretations
Patents
Participants
9 CONTENTS
12 American National Standard Methods of Measurement of Compatibility between Wireless Communications Devices and Hearing Aids
1. Overview
1.1 Scope
13 1.2 Purpose
14 1.3 Organization and use of the standard
16 2. Normative references
19 3. Definitions, acronyms, and abbreviations
3.1 Definitions
22 3.2 Acronyms and abbreviations
24 4. Wireless device, RF emissions test
25 4.1 Measured RF interference level
26 4.2 Test equipment and facilities
27 4.3 Test setup and validation
31 4.4 Near-field test procedure
40 5. Hearing aid RF near-field immunity test
5.1 Test facilities and equipment
42 5.2 Test setup and validation
44 5.3 RF immunity test procedure—primary
49 5.4 RF immunity test procedure—alternate
52 6. Wireless device T-Coil signal test
6.1 Test facilities and equipment
53 6.2 Test configurations and setup
55 6.3 Test procedure for T-Coil signal
61 6.4 Broadband test procedure—alternate
63 7. Performance
7.1 Articulation weighting factor (AWF)
7.2 Audio coupling mode
66 7.3 T-Coil coupling mode
69 7.4 Accessories and options
7.5 Product line compliance
8. Calibration and measurement uncertainty
8.1 General
70 8.2 Ambient conditions
8.3 Specific calibration requirements
8.4 Measurement uncertainty
9. Test report
9.1 Test plan
71 9.2 Applicable standards
9.3 Equipment unit tested
9.4 Test configuration
9.5 List of test equipment
9.6 Units of measurement
72 9.7 Location of test site
9.8 Measurement procedures
9.9 Reporting measurement data
9.10 General and special conditions
9.11 Summary of results
73 9.12 Required signatures
9.13 Test report annexes
9.14 Test report disposition
74 Annex A
(normative)
Definition of reference axes
78 Annex B
(normative)
Test frequencies
80 Annex C
(normative)
Equipment and setup calibration
90 Annex D
(normative)
Test equipment specifications
111 Annex E
(informative)
Sample measurement uncertainty estimates
116 Annex F (informative) Use of Helmholtz coils for calibration
125 Annex G
(informative)
RF envelope comparison for U.S. WD systems
130 Annex H
(informative)
Explanation of rationale used in this standard
131 Annex I (informative) Measurement of peak power across multiple airlink technologies
139 Annex J
(informative)
Sample HAC application forms
143 Annex K
(informative)
Bibliography
IEEE C63.19 2007
$62.40