[BC] Franklin MW Antenna Ground Unneeded?
Jim Stanley
jamesstanley at cox.net
Mon Dec 5 23:11:05 CST 2011
Here is the URL to a website which shows the original patent for the
Franklin design of antenna.
http://www.aktuellum.com/circuits/antenna-patent/ Scroll down to the third
patent.
British Patent Number: 242342
Year: 1924
Inventor: Charles Samuel Franklin
Original Document: British Patent Number 242342
The Franklin concept can be found in Jasik's First Edition Antenna
Engineering Handbook pp. 4-35 and 4-36. A traditional Franklin was two
half waves stacked end to end and fed in phase.
Jim
"There is also a paper from an Argentinian professor, if I am correct, where
he concludes that the standard copper ground is not necessarily necessary.
I've sent a copy of this to Phil ... but can't find it this minute".
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