https://groups.google.com/d/forum/sci.electronics.designsci.electronics.designElectronic circuit design.Google Groupstabb...@gmail.com2016-09-26T18:37:49Zhttps://groups.google.com/d/topic/sci.electronics.design/Iiv47XTQhGERe: Sensing die temperature> > For me, I want to make things as sturdy as possible... without being > > ridiculous. > > "Ridiculous" being the operative word. A customers mindset can have > a very different idea of "ridiculous" than his *wallet*! :> > Engineering being the art of making appropriate tradeoffs. > > >kevin932016-09-26T18:25:51Zhttps://groups.google.com/d/topic/sci.electronics.design/s1OsbjbEmwURe: E55 Ferrite transformer and Litz wireOn Monday, September 26, 2016 at 8:41:41 AM UTC-7, Tauno Voipio wrote: ... > The trick was to pull the wire out below the flame > through the wet swab, and tin the ends immediately. > The old litzes did not have so many strands, though. > ... The technique I learnt did not use the swab butjurb...@gmail.com2016-09-26T18:10:30Zhttps://groups.google.com/d/topic/sci.electronics.design/wYTE8ZtFsrIRe: OT: Neil Armstrong triviaI think that has been debunked but it is still a cool story. When I heard it before it was oral sex though. But now you have started it, the conspiracy theorists will be here saying the moonshot was faked. Well /i did a bit of research and deep thought about it and determined that they reallytabb...@gmail.com2016-09-26T18:09:37Zhttps://groups.google.com/d/topic/sci.electronics.design/_PHGyTQdLQ4Re: "Battery" (-ish) capacitythe > fact that it was acceptable for "bunching up" those events (i.e., leaving > no recovery time between them for "recharging") to yield failing results. > Users can be expected to modify their behaviors, to some extent, to suit > the capabilities of the devices they use (you don't expect yourJim Thompson2016-09-26T17:37:54Zhttps://groups.google.com/d/topic/sci.electronics.design/NDWe4nd-wXARe: OT: More Madness in GermanyOn Mon, 26 Sep 2016 17:19:39 -0000 (UTC), Cursitor Doom <cu...@notformail.com> wrote: >On Mon, 26 Sep 2016 07:46:20 -0700, Jim Thompson wrote: > >> Be fair-haired, happy and right-wing in the making... my great-grandson >> on his first birthday (Saturday, in Tucson)... >> >> <http://www.analJim Thompson2016-09-26T17:34:39Zhttps://groups.google.com/d/topic/sci.electronics.design/-OpHzxJ9aboRe: high voltage LDOOn Tue, 20 Sep 2016 12:02:12 -0700, Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> wrote: >On 20 Sep 2016 11:34:44 -0700, Winfield Hill ><hi...@rowland.harvard.edu> wrote: > >[snip] >> >> Actually, I suggest an opamp >> driving a p-channel MOSFET in >> a roll-your-ownjurb...@gmail.com2016-09-26T17:32:59Zhttps://groups.google.com/d/topic/sci.electronics.design/NDWe4nd-wXARe: OT: More Madness in Germanylike low-life Sloman. " Not to worry Man. He is probably impotent and cannot reproduce anymore. He is broke and lives off his olady. He can't get a job. He is ten thousand miles away. I think, in Arizona, the kid is pretty safe. the only problem is if he gets caught with pot they likejurb...@gmail.com2016-09-26T17:26:52Zhttps://groups.google.com/d/topic/sci.electronics.design/qvqlwO_8IjURe: The Deplorablesand you think you know more. > > Of course I know more. You really are deplorably ignorant. That doesn't > mean that I know all that much - just more than you do. > > -- > Bill Sloman, Sydney Donald Duck is a copyrighted figure in the US. That is more than my birth certificate says. I usedCursitor Doom2016-09-26T17:19:54Zhttps://groups.google.com/d/topic/sci.electronics.design/NDWe4nd-wXARe: OT: More Madness in GermanyOn Mon, 26 Sep 2016 07:46:20 -0700, Jim Thompson wrote: > Be fair-haired, happy and right-wing in the making... my great-grandson > on his first birthday (Saturday, in Tucson)... > > <http://www.analog-innovations.com/SED/CamdenJames_OneYear.jpg> Awwww. Cute baby. I just hope he doesn't haveJohann Klammer2016-09-26T17:18:12Zhttps://groups.google.com/d/topic/sci.electronics.design/wYTE8ZtFsrIRe: OT: Neil Armstrong triviait > turns out that Mr Gorsky was a neighbor of Neil Armstrong when Neil was a > kid.. Neil would practice baseball and sometimes hit the ball into the > neighbor's yard and a couple times broke a window. One day, Neil was > retreaving a baseball from the neighbor's yard and overheard aTim Wescott2016-09-26T16:50:00Zhttps://groups.google.com/d/topic/sci.electronics.design/_PHGyTQdLQ4Re: "Battery" (-ish) capacityOn Sun, 25 Sep 2016 23:23:54 -0700, Don Y wrote: > On 9/25/2016 7:36 PM, Tim Wescott wrote: >> On Sun, 25 Sep 2016 19:18:03 -0700, Don Y wrote: >> >>> I have a volume equivalent to 4 standard C cells. >>> I have a 2W load that runs for 30 - 60 minutes at a time, several >>> times daily. >>>Tim Wescott2016-09-26T16:47:18Zhttps://groups.google.com/d/topic/sci.electronics.design/Foxp-dYJOKIRe: Long inductor configuration.On Mon, 26 Sep 2016 14:13:51 +0100, Syd Rumpo wrote: > Let's say you had to fit an inductor into a steel tube, lots of current > and as many millihenries as you can muster. > > You are constrained to have two choices: Multiple toroidal inductors in > series, or a single toroid made by puttingJohn Larkin2016-09-26T16:00:17Zhttps://groups.google.com/d/topic/sci.electronics.design/Np2tyrm8rssRe: ring oscillatorOn Mon, 26 Sep 2016 07:58:19 -0700 (PDT), bloggs.fred...@gmail.com wrote: >On Saturday, September 24, 2016 at 1:07:27 PM UTC-4, John Larkin wrote: >> I've never really understood ring oscillators, and I still don't. >> >> Startup is interesting. After the power supply comes up, the stages >>Tauno Voipio2016-09-26T15:45:20Zhttps://groups.google.com/d/topic/sci.electronics.design/aej2u7wf6DgRe: Some mathematical analysisFor nearly-linear functions the trick is to use the Horner decomposition starting from the highest power and scaling the intermediate results under way. -- -TVTauno Voipio2016-09-26T15:41:41Zhttps://groups.google.com/d/topic/sci.electronics.design/s1OsbjbEmwURe: E55 Ferrite transformer and Litz wireThe trick was to pull the wire out below the flame through the wet swab, and tin the ends immediately. The old litzes did not have so many strands, though. -- -TV PS: Thanks for the great book.