Re: [time-nuts] WWVB d-psk-r down conversion method...

2014-09-23 Thread Mike Harpe
and they take a long time to receive. Mike Harpe On Tue, Sep 23, 2014 at 1:11 PM, Alexander Pummer alex...@ieee.org wrote: there is an interesting side effect with that phase modulation: in case the crystal filter is narrow enough --to use for the old AM format-- the phase change creates an additional AM

Re: [time-nuts] WWVB BPSK patent status

2014-08-09 Thread Mike Harpe
If you run it through Google Translate it comes out in English but without the illustrations. Mike Harpe On Fri, Aug 8, 2014 at 10:03 PM, Alexander Pummer alex...@ieee.org wrote: also there is one FPGA based system already available unfortunately the description is in German : http

[time-nuts] WWVB BPSK patent status

2014-08-08 Thread Mike Harpe
. Someone should look into why the NIST did this at all since the receiver design got a patent slapped on it right away. Mike Harpe, N4PLE Sellersburg, IN ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

Re: [time-nuts] time-nuts Digest, Vol 100, Issue 95

2012-11-22 Thread Mike Harpe
attitude is that I'll build whatever I want to for myself. Mike Harpe, N4PLE I realize this modulation scheme change is perceived as a sensitive subject. But, really, since the full scheme is fully disclosed no company has a monopoly on its use. Actually, I think the developing company does

[time-nuts] New to list

2012-11-01 Thread Mike Harpe
Sorry if this is an FAQ... Has anything else happened with the WWVB BPSK change since the test in March? Also, I would love to correspond with anyone who has worked with the C-MAX CME-8000 boards. Thanks! I'm looking forward to participating. Mike Harpe, N4PLE Sellersburg, IN USA

Re: [time-nuts] New to list

2012-11-01 Thread Mike Harpe
the BPSK experiment when I was looking around for help with the CME-8000 and I figured that would be the way to go now. Mike Harpe On Thu, Nov 1, 2012 at 1:08 PM, paul swed paulsw...@gmail.com wrote: Mike Welcome to the list. There have been numbers of tests since March. Ultimately a more detailed

Re: [time-nuts] New to list

2012-11-01 Thread Mike Harpe
Right. I know that. I should have said that I'm going to abandon the CME-8000 solution in favor of BPSK assuming they actually implement it. Mike Harpe On Thu, Nov 1, 2012 at 1:31 PM, Bob Camp li...@rtty.us wrote: Hi Based on a quick look - the CME8000 isn't going to be much of a help