PSN-L Email List Message
Subject: Re: MARK SENSOR
From: "Francesco" franuc@.........
Date: Wed, 9 Jan 2002 20:02:29 +0100
How it changes the natural period of the sensor? L4 (and L3d) is 1 herz
----- Original Message -----
From: "steve hammond"
Sent: Wednesday, January 09, 2002 7:31 PM
Subject: RE: MARK SENSOR
> Fraancesco, Have you tried a T-PAD? Experement with two 10k resistors.
> Place a 10k resistor in series in one of the inputs and another 10k
> resistor in parallel across both inputs to form a T-junction. While this
> will attenuate the output, it will also change the period of the sensor so
> you need to find a value that works for both.
> Regards, Steve Hammond PSN Aptos, CA
> -----Original Message-----
> From: Francesco [SMTP:franuc@..........
> Sent: Wednesday, January 09, 2002 4:14 AM
> To: psn-l@..............
> Subject: MARK SENSOR
> Hi to all
> from some weeks I'm using in my station 3 Mark L4 sensors with Larry's
> ampli board.
> The output signal is very high, and a small events also near me saturats
> the amplitude.
> The gain is at min.
> What I do to resolve this problem?
> In another station of our network, we use the Mauro Mariotti's ampli board
> with the input resistor of 22k and all works fine.
> Can I do the same change?
> Fraancesco Italy
> << File: ATT00001.html >>
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