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View Full Version : Antenna or Power Supply - both?


Herk7769
01-05-2014, 07:28 AM
Anyone hear about this technology?

http://www.eurekalert.org/pub_releases/2013-11/du-wdc110713.php

W9WLS
01-05-2014, 08:40 AM
This idea isn't exactly new,,,,take a look at some of the old "Tesla" patent's ,,,,people have been trying to duplicate his work for years.

Herk7769
01-05-2014, 09:11 AM
I seem to recall a SciFi book by Robert Heinlein in the 50's that talks about microwave beaming of power from an in-orbit solar-microwave power station.

N3LYT
01-05-2014, 04:12 PM
Well there needs to be a lot of micro wave floating around to produce 7+ volts what's a cell phone 300 mw? receive side maybe .18 microvolts? Just find out where the cops are running a speed trap and charge your cell phone back up.

Radio
01-05-2014, 05:23 PM
So I can charge my Kindle with the microwave radiation the NSA has been blasting my house with?

Hmmm.

Herk7769
01-05-2014, 07:13 PM
Gives new meaning to the tin foil hat crew :jitter:

NN5I
01-06-2014, 07:53 AM
So I can charge my Kindle with the microwave radiation the NSA has been blasting my house with?

Ah, no, Wade. No Such Agency doesn't transmit. No Such Agency listens.

wa8yxm
01-07-2014, 09:31 AM
I have been reading about it in both Science Fiction and Science Fact for some time.. As someone said up thread Tesla first purposed a wireless power transmission system.

For low power needs, given the amount of electronic pollution we are exposed to.. It can work quite well.