File:Radio Antenna Engineering-Fig3-80.png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (3,198 × 2,070 pixels, file size: 64 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Horizontal rhombic antenna with feeders arranged for reversing pattern.
Date
Source Radio Antenna Engineering
Author Edmund A. Laport
Permission
(Reusing this file)		 See [1] for copyright status.

Licensing

[edit]
Public domain
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

العربية ∙ Deutsch ∙ English ∙ español ∙ français ∙ galego ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenščina ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−

Flag of the United States
Flag of the United States

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current11:44, 31 August 2009Thumbnail for version as of 11:44, 31 August 20093,198 × 2,070 (64 KB)Radio User (talk | contribs){{Information |Description={{en|1=Horizontal rhombic antenna with feeders arranged for reversing pattern.}} |Source=Radio Antenna Engineering |Author=Edmund A. Laport |Date=1952 |Permission= |other_versions= }} [[Category:Radio Antenna Engineering (1952

You cannot overwrite this file.

There are no pages that use this file.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Radio_Antenna_Engineering-Fig3-80.png&oldid=154719116"