Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!brutus.cs.uiuc.edu!apple!mips!mark From: mark@mips.COM (Mark G. Johnson) Newsgroups: sci.electronics Subject: Re: Tone control transfer function Message-ID: <28478@obiwan.mips.COM> Date: 29 Sep 89 16:22:12 GMT References: <9723@thorin.cs.unc.edu> <28476@obiwan.mips.COM> Reply-To: mark@mips.COM (Mark G. Johnson) Organization: MIPS Computer Systems, Sunnyvale, CA Lines: 15 In article <28476@obiwan.mips.COM> mark@mips.COM (Mark G. Johnson -- me) makes a stupid error: > >Now, using KVL and KCL, write the expression for Vout/Vin. When you >have that, replace RD1 by (C1/s), replace RD2 by (C2/s), and replace RD3 >by (C3/s). Voila, you've got the transfer function. > Dork!! That should of course be [1/(s*C1)] , [1/(s*C2)] , [1/(s*C3)] . sorry. -- -- Mark Johnson MIPS Computer Systems, 930 E. Arques, Sunnyvale, CA 94086 (408) 991-0208 mark@mips.com {or ...!decwrl!mips!mark}