Re: [IRCA] Ultralight Technical: The SRF 59 mysteries revealed at last

2008-01-06 Thread Mike Westfall, Lost Almost NM
I find it interesting that this is 15 year old technology. I wonder what's in the works now? Also in the same issue of the journal was an article detailing a single chip radio IC for use in car radios. It was designed for digital tuning, but also implemented circuitry for a digitally tuned front

Re: [IRCA] Ultralight Technical: The SRF 59 mysteries revealed at last

2008-01-06 Thread Nick Hall-Patch
At 17:28 06/01/2008, you wrote: I find it interesting that this is 15 year old technology. and that it's taken us so long to discover ithas Sony been putting out radios using this chip all these years? It seems to be a Sony proprietary product, and the IEEE article is quite clear that

[IRCA] Ultralight Technical: The SRF 59 mysteries revealed at last

2008-01-05 Thread Steve Ratzlaff
I've been asking around about any technical information on the SRF 59, specifically the Sony CXA1129N integrated circuit that forms the heart of the receiver. I finally ran across one person, Robert Culter, who has been interested in the SRF 59 and the Sony IC for some time and has been able to

Re: [IRCA] Ultralight Technical: The SRF 59 mysteries revealed at last

2008-01-05 Thread Mike Westfall, Lost Almost NM
I have obtained a PDF of the IEEE conference paper mentioned. It's pretty interesting. Contact me off-list if you have any questions... On Jan 5, 2008 12:13 PM, Steve Ratzlaff [EMAIL PROTECTED] wrote: Advanced Low Voltage Single Chip Radio IC By Okanobu, Tomiyama, and Arimoto IEEE