Mura-san: The technique is older than that by at least two years so please do not call it the Merry Go method.
Van Graas published the switched capacitor mixer/roofing filter in QEX in 1991. Bob N4HY Miura Kazunori wrote: > Helo, > We Japanese HAM know Merigo method is earlier than Talyoe detector. > Please visit this site. > > http://ja2kai.ld.infoseek.co.jp/merigo.htm > > JA7TDO > ----- Original Message ----- > > >> 2. What exactly is legal status of the Tayloe mixer? Motorola owns >> the patent (US # 6230000). There may be a great deal of prior art >> that might render the patent without merit but I don't want to get >> sued over a hobby. Did Flex-Radio license this patent from Motorola? >> > > > > -- AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats, NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman Laziness is the number one inspiration for ingenuity. Guilty as charged! ------------------------ Yahoo! Groups Sponsor --------------------~--> Protect your PC from spy ware with award winning anti spy technology. It's free. http://us.click.yahoo.com/97bhrC/LGxNAA/yQLSAA/ELTolB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
