[sdiy] I Invented a New Electronics Symbol (I think)

Scott Gravenhorst music.maker at gte.net
Fri Nov 9 16:26:59 CET 2001


Actually, my first attempt was similar to this.
I had a resistor inside the box.  If this is
a standard, I will use this one.  I had never
seen it before, so I made one up.  I like the
resistor because of the fact that it works 
somewhat like one.  Is there a site where all
the 'official' symbols can be found?

Magnus Danielson <cfmd at swipnet.se> wrote:
>From: Scott Gravenhorst <music.maker at gte.net>
>Subject: [sdiy] I Invented a New Electronics Symbol (I think)
>Date: Fri, 09 Nov 2001 11:54:27
>
>> http://home1.GTE.NET/res0658s/electronics/symbol.gif
>> 
>> I needed a simple way to denote the 'variable resistor'
>> composed of the two MOSFETs in a 4069UB gate when both
>> Vss and Vdd on the package are grounded.  I am getting
>> tired of using the full MOSFET symbols.  I think this
>> looks cleaner and facilitates a more clear picture of
>> what the circuit is doing.  The resistor part denotes
>> the drain to source conductivity and the isolated gate
>> part denotes the super high input impedance of the 
>> transistors' gates.  The ground symbol is part of it
>> because it cannot be separated from it when the 4069UB
>> is used this way.  Pin numbering should make construction
>> simple.
>> 
>> Comments?
>
>There is allready a symbol which looks like this:
>
>        |
>        |
>      -----   
>  +-----------+
>--|           |--
>  +-----------+
>
>This is what you want to use.
>
>Cheers,
>Magnus - with 50 4069UB on top of my keyboard as I type this!
>

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