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Groups > sci.electronics.design > #518192 > unrolled thread

Some More Lissajous Figures

Started byCursitor Doom <curd@notformail.com>
First post2018-10-03 13:11 +0000
Last post2018-10-03 16:55 +0000
Articles 17 — 8 participants

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  Some More Lissajous Figures Cursitor Doom <curd@notformail.com> - 2018-10-03 13:11 +0000
    Re: Some More Lissajous Figures John Larkin <jjlarkin@highlandtechnology.com> - 2018-10-03 08:18 -0700
      Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-06 08:19 -0400
        Re: Some More Lissajous Figures Cursitor Doom <curd@notformail.com> - 2018-10-06 20:42 +0000
          Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-06 16:51 -0400
            Re: Some More Lissajous Figures Cursitor Doom <curd@notformail.com> - 2018-10-07 09:30 +0000
              Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-07 08:25 -0400
                Re: Some More Lissajous Figures Cursitor Doom <curd@notformail.com> - 2018-10-07 15:23 +0000
                  Re: Some More Lissajous Figures Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2018-10-07 20:18 +0200
                    Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-08 11:20 -0400
                  Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-07 16:21 -0400
                Re: Some More Lissajous Figures George Herold <gherold@teachspin.com> - 2018-10-08 07:18 -0700
                  Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-08 11:19 -0400
        Re: Some More Lissajous Figures dplatt@coop.radagast.org (Dave Platt) - 2018-10-06 16:45 -0700
          Re: Some More Lissajous Figures "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2018-10-06 23:10 -0400
    Re: Some More Lissajous Figures sdy <sdeyoreo@hotmail.com> - 2018-10-03 08:30 -0700
      Re: Some More Lissajous Figures <698839253X6D445TD@nospam.org> - 2018-10-03 16:55 +0000

#518192 — Some More Lissajous Figures

FromCursitor Doom <curd@notformail.com>
Date2018-10-03 13:11 +0000
SubjectSome More Lissajous Figures
Message-ID<pp2f5f$1vu$4@dont-email.me>
Someone posted a link to these a while ago, but the creators have been 
adding some more in the mean time, it seems. Enjoy!

https://www.youtube.com/watch?v=TOjld0ZcNzs




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#518204

FromJohn Larkin <jjlarkin@highlandtechnology.com>
Date2018-10-03 08:18 -0700
Message-ID<8an9rdpddmiia9faqlr1svhbd6ed60ddol@4ax.com>
In reply to#518192
On Wed, 3 Oct 2018 13:11:11 -0000 (UTC), Cursitor Doom
<curd@notformail.com> wrote:

>
>Someone posted a link to these a while ago, but the creators have been 
>adding some more in the mean time, it seems. Enjoy!
>
>https://www.youtube.com/watch?v=TOjld0ZcNzs


Those old Tek XY displays are cool.

https://www.dropbox.com/s/0126fh9cuxkptx8/HTI_Logo_2.JPG?raw=1

https://www.dropbox.com/s/g9zsidvs4qzqz98/GR8.jpg?raw=1

Digital scopes will usually do this, but don't look as nice.



-- 

John Larkin         Highland Technology, Inc

lunatic fringe electronics 

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#518529

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-06 08:19 -0400
Message-ID<ppabf3$b0j$1@dont-email.me>
In reply to#518204
John Larkin wrote:
> On Wed, 3 Oct 2018 13:11:11 -0000 (UTC), Cursitor Doom
> <curd@notformail.com> wrote:
>
>>
>> Someone posted a link to these a while ago, but the creators have
>> been adding some more in the mean time, it seems. Enjoy!
>>
>> https://www.youtube.com/watch?v=TOjld0ZcNzs
>
>
> Those old Tek XY displays are cool.
>
> https://www.dropbox.com/s/0126fh9cuxkptx8/HTI_Logo_2.JPG?raw=1
>
> https://www.dropbox.com/s/g9zsidvs4qzqz98/GR8.jpg?raw=1
>
> Digital scopes will usually do this, but don't look as nice.

Did you ever have a 7000 series?  I wondered if they could do XY by 
plugging a vertical module into a horizontal slot.


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#518584

FromCursitor Doom <curd@notformail.com>
Date2018-10-06 20:42 +0000
Message-ID<ppb6n6$e3n$1@dont-email.me>
In reply to#518529
On Sat, 06 Oct 2018 08:19:27 -0400, Tom Del Rosso wrote:

> Did you ever have a 7000 series? 

The 7000 series was pretty boss bordering on awesome. And one of the few 
Tek scopes I've never owned. And now probably never will.  :(




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This message may be freely reproduced without limit or charge only via 
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#518586

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-06 16:51 -0400
Message-ID<ppb7lo$qhc$1@dont-email.me>
In reply to#518584
Cursitor Doom wrote:
> On Sat, 06 Oct 2018 08:19:27 -0400, Tom Del Rosso wrote:
>
>> Did you ever have a 7000 series?
>
> The 7000 series was pretty boss bordering on awesome. And one of the
> few Tek scopes I've never owned. And now probably never will.  :(

They were on ebay only a few years ago, last I looked.

Pease's book cover has a great picture of him using one on a rat's nest.


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#518624

FromCursitor Doom <curd@notformail.com>
Date2018-10-07 09:30 +0000
Message-ID<ppcjnc$5e8$2@dont-email.me>
In reply to#518586
On Sat, 06 Oct 2018 16:51:25 -0400, Tom Del Rosso wrote:

> 
> They were on ebay only a few years ago, last I looked.

In the US, for sure. But not so in Yurp, I'm afraid.

> Pease's book cover has a great picture of him using one on a rat's nest.

Do you have a reference for that? Sounds like it's worth a look...




-- 
This message may be freely reproduced without limit or charge only via 
the Usenet protocol. Reproduction in whole or part through other 
protocols, whether for profit or not, is conditional upon a charge of 
GBP10.00 per reproduction. Publication in this manner via non-Usenet 
protocols constitutes acceptance of this condition.

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#518627

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-07 08:25 -0400
Message-ID<ppcu04$l81$1@dont-email.me>
In reply to#518624
Cursitor Doom wrote:
> On Sat, 06 Oct 2018 16:51:25 -0400, Tom Del Rosso wrote:
>
>>
>> They were on ebay only a few years ago, last I looked.
>
> In the US, for sure. But not so in Yurp, I'm afraid.
>
>> Pease's book cover has a great picture of him using one on a rat's
>> nest.
>
> Do you have a reference for that? Sounds like it's worth a look...

If I can find the book.


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#518639

FromCursitor Doom <curd@notformail.com>
Date2018-10-07 15:23 +0000
Message-ID<ppd8ee$mrp$6@dont-email.me>
In reply to#518627
On Sun, 07 Oct 2018 08:25:39 -0400, Tom Del Rosso wrote:

> If I can find the book.

Please try!



-- 
This message may be freely reproduced without limit or charge only via 
the Usenet protocol. Reproduction in whole or part through other 
protocols, whether for profit or not, is conditional upon a charge of 
GBP10.00 per reproduction. Publication in this manner via non-Usenet 
protocols constitutes acceptance of this condition.

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#518649

FromSjouke Burry <burrynulnulfour@ppllaanneett.nnll>
Date2018-10-07 20:18 +0200
Message-ID<5bba4dde$0$12995$e4fe514c@textnews.kpn.nl>
In reply to#518639
On 7-10-2018 17:23, Cursitor Doom wrote:
> On Sun, 07 Oct 2018 08:25:39 -0400, Tom Del Rosso wrote:
>
>> If I can find the book.
>
> Please try!
>
>
>
Are you talking about  "A catalog of special plane curves"
by J.Dennis Lawrence, ISBN 0-486-60288-5  ?
I put most of its curves in a program.

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#518722

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-08 11:20 -0400
Message-ID<ppfsjp$dd3$1@dont-email.me>
In reply to#518649
Sjouke Burry wrote:
> On 7-10-2018 17:23, Cursitor Doom wrote:
>> On Sun, 07 Oct 2018 08:25:39 -0400, Tom Del Rosso wrote:
>>
>>> If I can find the book.
>>
>> Please try!
>>
>>
>>
> Are you talking about  "A catalog of special plane curves"
> by J.Dennis Lawrence, ISBN 0-486-60288-5  ?
> I put most of its curves in a program.

No it's a Pease book.  George found it.


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#518660

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-07 16:21 -0400
Message-ID<ppdrsp$ffd$1@dont-email.me>
In reply to#518639
Cursitor Doom wrote:
> On Sun, 07 Oct 2018 08:25:39 -0400, Tom Del Rosso wrote:
>
>> If I can find the book.
>
> Please try!

Ok.  Check this out in the meantime.

https://boingboing.net/2017/09/05/how-to-decode-the-images-on-th.html


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#518715

FromGeorge Herold <gherold@teachspin.com>
Date2018-10-08 07:18 -0700
Message-ID<41e2452f-5fb1-406e-95bf-d787d9b7cccb@googlegroups.com>
In reply to#518627
On Sunday, October 7, 2018 at 8:25:45 AM UTC-4, Tom Del Rosso wrote:
> Cursitor Doom wrote:
> > On Sat, 06 Oct 2018 16:51:25 -0400, Tom Del Rosso wrote:
> >
> >>
> >> They were on ebay only a few years ago, last I looked.
> >
> > In the US, for sure. But not so in Yurp, I'm afraid.
> >
> >> Pease's book cover has a great picture of him using one on a rat's
> >> nest.
> >
> > Do you have a reference for that? Sounds like it's worth a look...
> 
> If I can find the book.

This one?
https://www.amazon.com/Troubleshooting-Analog-Circuits-Design-Engineers/dp/0750694998

GH. 

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#518720

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-08 11:19 -0400
Message-ID<ppfsie$d0h$1@dont-email.me>
In reply to#518715
George Herold wrote:
> On Sunday, October 7, 2018 at 8:25:45 AM UTC-4, Tom Del Rosso wrote:
>> Cursitor Doom wrote:
>>> On Sat, 06 Oct 2018 16:51:25 -0400, Tom Del Rosso wrote:
>>>
>>>>
>>>> They were on ebay only a few years ago, last I looked.
>>>
>>> In the US, for sure. But not so in Yurp, I'm afraid.
>>>
>>>> Pease's book cover has a great picture of him using one on a rat's
>>>> nest.
>>>
>>> Do you have a reference for that? Sounds like it's worth a look...
>>
>> If I can find the book.
>
> This one?
> https://www.amazon.com/Troubleshooting-Analog-Circuits-Design-Engineers/dp/0750694998


That's the one.  The scope looks small but maybe they made him look 
bigger.  I like how he uses data books to prop things up as if they 
aren't good for anything else.  Those are Nat Semi books and he worked 
there, so if that's what he means to imply it's quite a harsh statement.

OT but you should check this out as well.

https://boingboing.net/2017/09/05/how-to-decode-the-images-on-th.html



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#518598

Fromdplatt@coop.radagast.org (Dave Platt)
Date2018-10-06 16:45 -0700
Message-ID<72un8f-eik.ln1@coop.radagast.org>
In reply to#518529
In article <ppabf3$b0j$1@dont-email.me>,
Tom Del Rosso <fizzbintuesday@that-google-mail-domain.com> wrote:

>Did you ever have a 7000 series?  I wondered if they could do XY by 
>plugging a vertical module into a horizontal slot.

They certainly will, up to the bandwidth limits of the horizontal
sweep circuits.

Also, some of the horizontal timebase plugins have an XY mode, taking the
X-axis voltage from their EXT trigger input, or from the trigger
signal feed from the vertical plugins.


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#518611

From"Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com>
Date2018-10-06 23:10 -0400
Message-ID<ppbtfe$4m7$1@dont-email.me>
In reply to#518598
Dave Platt wrote:
> In article <ppabf3$b0j$1@dont-email.me>,
> Tom Del Rosso <fizzbintuesday@that-google-mail-domain.com> wrote:
>
>> Did you ever have a 7000 series?  I wondered if they could do XY by
>> plugging a vertical module into a horizontal slot.
>
> They certainly will, up to the bandwidth limits of the horizontal
> sweep circuits.
>
> Also, some of the horizontal timebase plugins have an XY mode, taking
> the X-axis voltage from their EXT trigger input, or from the trigger
> signal feed from the vertical plugins.

Interesting.  Thanks.


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#518208

Fromsdy <sdeyoreo@hotmail.com>
Date2018-10-03 08:30 -0700
Message-ID<5c8e8ea9-1358-41ef-b72a-1e12724ef32b@googlegroups.com>
In reply to#518192
On Wednesday, October 3, 2018 at 9:11:26 AM UTC-4, Cursitor Doom wrote:
> Someone posted a link to these a while ago, but the creators have been 
> adding some more in the mean time, it seems. Enjoy!
> 
> https://www.youtube.com/watch?v=TOjld0ZcNzs
> 
> 
> 
> 
> -- 
> This message may be freely reproduced without limit or charge only via 
> the Usenet protocol. Reproduction in whole or part through other 
> protocols, whether for profit or not, is conditional upon a charge of 
> GBP10.00 per reproduction. Publication in this manner via non-Usenet 
> protocols constitutes acceptance of this condition.

Back in the acid days, we used to run the output of a pair of macintosh amps to the deflection coils on a tv.  NICE!

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#518216

From<698839253X6D445TD@nospam.org>
Date2018-10-03 16:55 +0000
Message-ID<pp2sb6$1l70$1@gioia.aioe.org>
In reply to#518208
On a sunny day (Wed, 3 Oct 2018 08:30:38 -0700 (PDT)) it happened sdy
<sdeyoreo@hotmail.com> wrote in
<5c8e8ea9-1358-41ef-b72a-1e12724ef32b@googlegroups.com>:

>On Wednesday, October 3, 2018 at 9:11:26 AM UTC-4, Cursitor Doom wrote:
>> Someone posted a link to these a while ago, but the creators have been 
>> adding some more in the mean time, it seems. Enjoy!
>> 
>> https://www.youtube.com/watch?v=TOjld0ZcNzs
>> 
>> 
>> 
>> 
>> -- 
>> This message may be freely reproduced without limit or charge only via 
>> the Usenet protocol. Reproduction in whole or part through other 
>> protocols, whether for profit or not, is conditional upon a charge of 
>> GBP10.00 per reproduction. Publication in this manner via non-Usenet 
>> protocols constitutes acceptance of this condition.
>
>Back in the acid days, we used to run the output of a pair of macintosh amps to the deflection coils on a tv.  NICE!

If you run Linux, and have 'xine' player installed,
play a wavefile, then 
right click in screen, select 'audio > visualisations -> goom'
and then you see someting like this in color:
 http://panteltje.com/pub/voyager-terminationshock-vger8204-darker-3-1.png 
 http://panteltje.com/pub/voyager-terminationshock-vger8204-darker-3-2.png
 http://panteltje.com/pub/voyager-terminationshock-vger8204-darker-3-3.png
You can also select 'scope' or 'fft'.
It moves of course,
these are just screenshots of the sound of the voyager spacecraft instruments
hitting the termination shock...
I'm sure you acidos have some fav sounds...

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