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| To: | <[email protected]> |
|---|---|
| Subject: | Re: LF: Engineered Metamaterials Enable Remarkably Small Antennas |
| From: | "Graham" <[email protected]> |
| Date: | Fri, 29 Jan 2010 20:56:36 -0000 |
| Importance: | Normal |
| In-reply-to: | <[email protected]> |
| References: | <[email protected]> <[email protected]> <[email protected]> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
Looks like they have re invented the near filed antenna as demonstrated at the Egham hfc a while ago .. G . -------------------------------------------------- From: "Alberto di Bene" <[email protected]> Sent: Friday, January 29, 2010 4:25 PM To: <[email protected]> Subject: Re: LF: Engineered Metamaterials Enable Remarkably Small Antennas On 1/29/2010 10:30 AM, Rik Strobbe wrote:Dear all, have a look at http://www.nist.gov/public_affairs/techbeat/tb2010_0126.htm#antenna . They claim antennas with 95% efficiency and dimensions of only 2% of the wavelength or less. But so only at VHF (300MHz) :-( 73, Rik ON7YD - OR7TA follow-on to the EH contraption ? 73 Alberto I2PHD |
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