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IEEE C95.3 1992

$91.54

Recommended Practice for the Measurement of Potentially Hazardous Electromagnetic Fields – RF and Microwave

Published By Publication Date Number of Pages
IEEE 1992 93
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Revision Standard – Inactive – Superseded. Superseded by C95.3-1991. Establish specifications for techniques and instumentation to used in evaluating radio-frequency hazards to amnkind, flammable volatile materials, and explosive devices.

PDF Catalog

PDF Pages PDF Title
1 Title Page
3 Foreword
4 Participants
6 CONTENTS
7 1. Scope
1.1 Purpose
8 1.2 Frequency Range
1.3 Quantities and Parameters to be Measured
9 1.4 Types of Situations Covered
10 1.5 References
1.6 Bibliography
18 2. Definitions
25 3. The Measurement Problems of Radio Frequency (RF) Hazard Determination
3.1 Characteristics of RF Electromagnetic (EM) Radiation
27 3.2 Summary of the Measurement Problem
31 4. Instrumentation
4.1 Instrumentation for External Field Measurements
32 4.2 Desirable Electrical Performance Characteristics
34 4.3 Desirable Physical Characteristics
35 4.4 Instrument Types for External Field Measurements
38 4.5 Calibration of External Field Measuring Instruments
50 4.6 Instruments for Measuring Internal Fields and SAR
51 4.7 Calibration of SAR Instruments
5. Measurement of Potentially Hazardous Exposure Fields
5.1 Preliminary Considerations
53 5.2 Safety Precautions
55 5.3 Measurement Procedures for External Fields
61 5.4 Induced Body Current and Contact Current Measurements
62 5.5 Internal Field Measurement Procedures (SAR)
66 5.6 Hazard Assessment; Estimation of Internal SAR from External-Exposure Field Measurement Data
70 Annex A Additional Calibration Techniques for External Field Measuring Instruments (Informative)
A.1 General
A.2 Open Parallel Plates
71 A.3 Parallel-Plate Transmission Line
A.4 Parallel-Wire Transmission Line
72 A.5 Long-wire Antenna Chamber
74 A.6 Bibliography
75 Annex B Theoretical Calculations of Exposure Fields (Informative)
B.1 Technical Considerations of RF Source Characteristics
B.2 Antennas—On Axis
76 B.3 Antennas—Off Axis
B.4 Scanning Correction
77 B.5 Bibliography
78 Annex C Additional Techniques for SAR Measurement (Informative)
C.1 Use of E-Field Probes for SAR Measurements
79 C.2 Thermography
80 C.3 Body Current Measurement
C.4 Fabrication of Simulated Tissues
81 C.5 References
82 Annex D Theoretical Calculations of SAR (Informative)
D.1 General
83 D.2 Factors Affecting the Internal Fields
D.3 Low-Frequency Internal Fields
85 D.4 High-Frequency Behavior
D.5 Methods of Calculation
87 D.6 Theoretical Considerations for the Determination of SAR Associated with Near-Field Exposures
89 D.7 Bibliography
91 Annex E Calibration of SAR-Measuring Temperature Probes (Informative)
E.1 General
E.2 Calibration Techniques
92 E.3 Bibliography
93 Annex F Power Density Curves (Informative)
F.1 Normalized On-Axis Power Density Curves
IEEE C95.3 1992
$91.54