139-1952 IEEE Recommended Practice for Measurement of Field Intensity Above 300 MC from Radio Frequency Industrial, Scientific, and Medical Equipment

inactive - Superseded by 139-1988
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Organization: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 12 January 1952
Status: inactive
Page(s): 1 - 16
ISBN (Online): 978-1-5044-0157-9
DOI: 10.1109/IEEESTD.1952.7362074

Abstracts

Regular

The following topics are dealt with: field intensity measurement; standard measuring method; symbols, units and abbreviations; methods of measurement; antenna design; antenna gain measurements; associated measuring equipment; measurements on production equipment; measurement precautions and factors affecting measurement accuracy.

Document History

ST 139:2003 - For Motion-Picture Film (35-mm) — Perforated KS
November 12, 2003 - Society of Motion Picture and Television Engineers

This standard specifies the cutting and perforating dimensions for 35-mm motion-picture film with a KS-type perforation and a perforation pitch of either 0.1866 in or 0.1870 in (4.740 mm or 4.750 mm).

RP 139:1997 - Tributary Interconnection for Digital Control Interface
August 12, 1997 - Society of Motion Picture and Television Engineers

This practice describes the mechanism for the transfer of control messages between tributaries used within a general-purpose communications channel of an interface system which transports data and digital control signals between equipment utilized in the production, post-production, and/or transmiss...

139-1988 - IEEE Recommended Practice for the Measurement of Radio Frequency Emission from Industrial, Scientific, and Medical (ISM) Equipment Installed on User's Premises
December 12, 1988 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This document describes equipment inspection and radio frequency (rf) electromagnetic field measurement procedures for evaluation of rf industrial, scientific, and medical (ISM) equipment installed in the user's facility. The term, ISM equipment, as used here, includes equipment that generates rf en...

139-1952 - IEEE Recommended Practice for Measurement of Field Intensity Above 300 MC from Radio Frequency Industrial, Scientific, and Medical Equipment
January 12, 1952 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The following topics are dealt with: field intensity measurement; standard measuring method; symbols, units and abbreviations; methods of measurement; antenna design; antenna gain measurements; associated measuring equipment; measurements on production equipment; measurement precautions and factors ...

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