Article: 58277 of sci.electronics
Date: Thu, 9 Sep 1993 18:18:04 EDT
From: 
Newsgroups: sci.electronics
Subject: Identify this circuit...

I came up with the following circuit the other day, and I'd like to see
how many of you can guess its function.  All I can tell you is that R2 is
the load, and both inverters are of the CMOS 4069 variety (this is
important!)  Oh, and the short across the first inverter is *not* a mistake.

  Vref           ________________
  \ /           |                |                            ___ Vdd
   |            |                |                             |   (or Gnd)
   |    R1      |     |\         |       |\            R2      |
   `--/\/\/\----*-----|  >O------*-------|  >O-------/\/\/\----'
                      |/                 |/

     Have Fun!

                         Christopher Webster (dtc3@psuvm.psu.edu)
                         VLSI Laboratory
                         Penn State Harrisburg

Article: 58313 of sci.electronics
Newsgroups: sci.electronics
From: cs922171@ariel.yorku.ca (WINDSOR CHAN)
Subject: Re: Identify this circuit...
Date: Fri, 10 Sep 1993 11:46:01 GMT

it is a switch debouncer (from Art of Electronics , page 577)

Windsor Chan
cs922171@ariel.yorku.ca


Article: 58315 of sci.electronics
Newsgroups: sci.electronics
From: dwg@hpqmola.sqf.hp.com (David Grieve)
Subject: Re: Identify this circuit...
Date: Fri, 10 Sep 1993 12:38:50 GMT

WINDSOR CHAN (cs922171@ariel.yorku.ca) wrote:
: it is a switch debouncer (from Art of Electronics , page 577)

: Windsor Chan
: cs922171@ariel.yorku.ca

Page 387 in Edition 1.

David.