Thread: radiators
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Old September 1st 09, 10:04 AM posted to rec.radio.amateur.antenna
Geoffrey S. Mendelson Geoffrey S. Mendelson is offline
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First recorded activity by RadioBanter: Jun 2006
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Default radiators

Jeff Liebermann wrote:

I especially want to see how the elements
can be random and resonant at the same time, and what degree of
randomness is required.


Jeff, Art,

What bothered me is that if an antenna is really made from random elements,
I can't quite figure out who designed it? G-D? The ether bunnies? No one?
Is it a karmic joining of the forces of the universe? The work of the devil?

If it is a fixed number (or limited set) of elements placed in position,
then it is certainly not random.

I am not an expert on patents, but from what I do know, if you can't patent
randomly placing elements in no pattern. If you place them in a pattern, it
is no longer random and can be patented if you can define that pattern.

You could observe, measure or calculate that if you randomly place
elements, one or more of the resulting patterns, layouts, etc will
produce specific results and patent that specific pattern. There is no
requirment that you invent something by any means more scientific than
just throwning sticks on the floor randomly.

However if you can not identify that pattern, you can't patent it. If
you do identify that pattern, you can patent an Unwin antenna, or a
Liebermann-Unwin antenna, if Jeff were to find that critical piece you
were missing.

I did not read the entire patent application, Jeff posted it what was very
late last night for me, but I did browse it. If the antenna is a modified
Yagi-Uda design, then it is a design and not random. If it just happens to
work better than one, I'm not sure that is relevant to the patent.

I think that what you are trying to patent is randomly tossing metal
sticks on the ground and connecting wires to some of them in some random
fashion. I don't think this is what you had intended to do at all.

Geoff.

--
Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM