Path: utzoo!attcan!uunet!samsung!sdd.hp.com!hp-pcd!hplsla!tomb From: tomb@hplsla.HP.COM (Tom Bruhns) Newsgroups: sci.electronics Subject: Re: Ring signal generation (was DTMF Decoder IC) Message-ID: <5170093@hplsla.HP.COM> Date: 9 Oct 90 23:12:33 GMT References: <14913@mentor.cc.purdue.edu> Organization: HP Lake Stevens, WA Lines: 5 >2) Any ideas on _creating_ a ring signal? I'm trying to route an incoming Look in the latest (Oct? Nov?) Radio-Electronics magazine. It has an article on a phone call screening device that among other things generates a ring signal, and does it fairly cheaply.