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A SURVEY AND ANALYSIS OF ULTRA-HIGH-FREQUENCY MEASUREMENT OF DOSIMETRY TECHNIQUES

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Robert E. Wimmer · 1954

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This 1954 survey established foundational measurement techniques for ultra-high-frequency electromagnetic fields that still influence EMF safety standards today.

Plain English Summary

Summary written for general audiences

This 1954 technical report by Robert Wimmer surveyed and analyzed measurement techniques for ultra-high-frequency electromagnetic fields, focusing on dosimetry methods. The research examined how to accurately measure and quantify exposure levels from UHF radiation sources. This early work helped establish foundational measurement protocols for assessing electromagnetic field exposure in the emerging age of radio frequency technology.

Why This Matters

This 1954 report represents a crucial piece of early EMF research, coming at a time when ultra-high-frequency technology was rapidly expanding but measurement techniques were still being developed. What makes this work particularly significant is its focus on dosimetry - the science of measuring radiation exposure levels. This was foundational research that helped establish how we quantify EMF exposure, methods that continue to influence safety standards today.

The timing of this research is remarkable. In 1954, television broadcasting was expanding rapidly, radar systems were proliferating, and the first microwave ovens were being developed. Yet the scientific community was just beginning to understand how to properly measure these new forms of electromagnetic energy. This survey work helped bridge that critical knowledge gap, providing the measurement framework that would guide decades of subsequent EMF research and safety assessments.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2600 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2600 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Study Details

To examine for feasibility and carry through primary development of various systems of UHF field measuring and field integrating devices to be used as tools in biological research conducted by various parties in the U.S. Air Force

Experimental work involving construction and testing of several types of simple and inexpensive ultr...

Several power flux measuring devices were constructed and tested including: neon photometer (linear ...

The folded dipole half-wave rectifier system was determined to be the most satisfactory and simplest for UHF power flux measurement. Chemical electrochemical dosimetry using visible color change reactions was recommended as most practical for economy, convenience and speed. Recommendations for future studies include continued development of low level continuous wave measuring and dosimetry devices, work on pulsed radiation sources, analysis of electrochemical indicator solutions, thorough calibration against reference standards, and investigation of incandescent bulbs as photo-meter light sources.

Cite This Study
Robert E. Wimmer (1954). A SURVEY AND ANALYSIS OF ULTRA-HIGH-FREQUENCY MEASUREMENT OF DOSIMETRY TECHNIQUES.
Show BibTeX
@article{a_survey_and_analysis_of_ultra_high_frequency_measurement_of_dosimetry_technique_g5571,
  author = {Robert E. Wimmer},
  title = {A SURVEY AND ANALYSIS OF ULTRA-HIGH-FREQUENCY MEASUREMENT OF DOSIMETRY TECHNIQUES},
  year = {1954},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

The report examined various dosimetry methods for measuring UHF electromagnetic field exposure levels. While specific techniques aren't detailed in available records, this survey helped establish standardized approaches for quantifying radiation from emerging UHF technologies like television and radar systems.
1954 marked rapid expansion of UHF technologies including television broadcasting, radar systems, and early microwave applications. Scientists needed reliable measurement methods to assess exposure levels and establish safety guidelines for this new electromagnetic technology entering widespread use.
This early survey work helped establish fundamental dosimetry principles and measurement protocols that became the foundation for modern EMF exposure assessment. The standardized approaches developed from this research continue to influence how we measure and evaluate electromagnetic field exposure today.
UHF electromagnetic fields presented new measurement challenges because existing techniques were designed for lower frequencies. Scientists needed to develop specialized dosimetry methods that could accurately quantify exposure from these higher-frequency sources without interference or measurement errors.
Robert E. Wimmer authored this technical report surveying ultra-high-frequency measurement techniques. His comprehensive analysis of available dosimetry methods helped establish standardized protocols for measuring electromagnetic field exposure that influenced decades of subsequent EMF research and safety standards.