[time-nuts] WWVB for Time Nuts

[Jim Lux]

On 8/9/14, 9:36 PM, Lee Mushel wrote:
> Jeeze, Brooke, I wish you hadn't brought up the possible patenting of
> Time Delay Beam steering antennas!   I wonder if my highly esteemed SDR
> radio which I think uses some such technology, is illegal?
>

long since expired..

(but, I gotta say that a lot of the patents that get published in the 
back of things like IEEE Ant and Prop Magazine seem, to me, to be pretty 
obvious..)