[sdiy] Telharmonium motors, perhaps?

Ken Stone sasami at hotkey.net.au
Tue Nov 23 00:16:07 CET 2004


I had a motor with a sine encoder I pulled from a VCR I think. It was
basically a toothed wheel running within a coil attached too a toothed
stator. Worked fine until it attracted some filings into the gap.

Ken

>> Any information on what exactly is meant by "sinusoidal encoder
>output"?
>
>Yes! "You can use in speed measurement circuitry if desired." ;-)  In
>other words, the Goldmine doesn't provide any real information on the
>website.
>
>Motors that I found using Google seem to require 5 VDC for the
>encoder. The output of one motor is a 0.5V p-to-p "sine" wave made
>from 1,024 steps, or something like that. Another motor's encoder
>produced an "RS-422 compatible (linedriver) signal," whatever that
>means.
>
>Anyone know how these things work, for sure? Not sure if the Goldmine
>is including data sheets.
>--
>john
>
>----- Original Message ----- 
>From: "ASSI" <Stromeko at compuserve.de>
>To: <synth-diy at dropmix.xs4all.nl>
>Sent: Monday, November 22, 2004 2:46 PM
>Subject: Re: [sdiy] Telharmonium motors, perhaps?
>
>
>> On Montag, 22. November 2004 17:29, john mahoney wrote:
>> >     "Precision 12VDC Motor" with "Sinusoidal Encoder Output."
>> >
>http://www.goldmine-elec-products.com/prodinfo.asp?number=G14783
>> > The motors are small (cool!) and on sale for a mere 99 cents each
>> > (from $2.49).
>>
>> Any information on what exactly is meant by "sinusoidal encoder
>output"?
>>
>>
>> Achim.
>> -- 
>> +<[Q+ Matrix-12 WAVE#46 Neuron microQkb Andromeda XTk sonic
>heaven]>+
>>
>> DIY Stuff:
>> http://Stromeko.Synth.net/#DIY
>>
>
>
_______________________________________________________________________
Ken Stone   sasami at hotkey.net.au or sasami at cgs.synth.net
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>




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