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Article #1545Re: HP chip model planes
From: miso
Date: Fri, 30 Jan 2009 08:50
Date: Fri, 30 Jan 2009 08:50
35 lines
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3420 bytes
On Jan 29, 9:46 pm, "Michael A. Terrell" <mike.terr...@earthlink.net> wrote: > Jasen Betts wrote: > > > On 2009-01-26, m...@sushi.com <m...@sushi.com> wrote: > > > On Jan 26, 9:34Â am, Joerg <notthisjoerg...@removethispacbell.net> > > > > Of course, the side braze package screams "take off the lid and take a > > > look at me." You want to make life at least a little bit harder for > > > the chip copiers. Worse yet, it makes it easy for the competition to > > > probe your chip. [You pull the probe station wafer chuck and slide in > > > a card with zif socket. It works quite well. Laser off the vapox.] > > > I did that to some regular cerdips as a kid so I could stick them > > under my toy microscope. if you whack 'em right the top comes away. > > Some of those ceramic chips have beryllium Oxide in the ceramic, > which is dangerous to breathe. > > --http://improve-usenet.org/index.html > > aioe.org, Goggle Groups, and Web TV users must request to be white > listed, or I will not see your messages. > > If you have broadband, your ISP may have a NNTP news server included in > your account:http://www.usenettools.net/ISP.htm > > There are two kinds of people on this earth: > The crazy, and the insane. > The first sign of insanity is denying that you're crazy. As a side note, you can clean/sharpen your probe station probe tip using a ceramic package. You use the package like a sharpening stone. Granted, there is a knack to this.
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X-Google-Thread: 112d1e,a37377c63f4ffdfe X-Google-Thread: 103407,a37377c63f4ffdfe X-Google-Attributes: gid112d1e,gid103407,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!k36g2000pri.googlegroups.com!not-for-mail From: "miso@sushi.com" <miso@sushi.com> Newsgroups: sci.electronics.design,aus.electronics Subject: Re: HP chip model planes Date: Fri, 30 Jan 2009 00:50:07 -0800 (PST) Organization: http://groups.google.com Lines: 35 Message-ID: <88a73f37-66f3-40b6-b274-acb2f0b589d2@k36g2000pri.googlegroups.com> References: <61465472-06b3-49f3-9bc1-dd030e3e1fa7@n33g2000pri.googlegroups.com> <ec6dnW86AdGzyefUnZ2dnUVZ8tLinZ2d@westnet.com.au> <14e795fa-af9f-468d-9246-c68200c46867@b38g2000prf.googlegroups.com> <db4407d9-1850-43c3-a764-f896cdb04450@r15g2000prh.googlegroups.com> <GLHel.9429$hc1.4441@flpi150.ffdc.sbc.com> <f88f9647-a22c-442a-bfb8-2d5f1bb79ec6@z6g2000pre.googlegroups.com> <_T4fl.726$Lr6.472@flpi143.ffdc.sbc.com> <cda8c036-8ef4-4922-8398-d077d2e44c37@f40g2000pri.googlegroups.com> <Zumfl.18866$Ws1.4868@nlpi064.nbdc.sbc.com> <7e4718be-a0ec-461a-b1d3-b37aa5875b3f@p36g2000prp.googlegroups.com> <glmohn$d5n$4@reversiblemaps.ath.cx> <44udnQJYT92HCR_UnZ2dnUVZ_uOdnZ2d@earthlink.com> NNTP-Posting-Host: 216.27.181.120 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1233305408 25930 127.0.0.1 (30 Jan 2009 08:50:08 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Fri, 30 Jan 2009 08:50:08 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: k36g2000pri.googlegroups.com; posting-host=216.27.181.120; posting-account=6Lc5QQkAAABgB_fF2IKnKY_62nsS2R4T User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5,gzip(gfe),gzip(gfe)