Re: Current Controller for Laser Diode

From: Ken Smith (kensmith_at_green.rahul.net)
Date: 02/26/05 

Date: Sat, 26 Feb 2005 04:02:41 +0000 (UTC)

In article <421f1cdc$0$3402$5402220f@news.sunrise.ch>,
Rene Tschaggelar <none@none.net> wrote:
[...]
>It is the machine parts that worry me most with optics too.
>For those that are used to work with inch bolts, the
>Thorlabs mounts may appear workable, but when the
>expectations are somewhat higher, there is only custom
>parts. Yes, I can can spend a day or so behind the milling
>machine but the results are, well, on the border to be
>useable.

I give drawings to someone who can turn them into metal parts. That way,
I get to keep all of my fingers (so far).

[...]
>> a very good magnetic shield and "C coil" around it. In the proto-type the
>> cell is suspended inside another glass chamber using Kapton tape. None of
>> this is done with normal IC processing stuff.
>
>Well, these are laboratory solutions for one-of.

Actually, they intend to end up with a many off. There is a lot of
government demand for exact time and exact position. 

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