<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <!-- 2020-11-12 jeu. 10:28 --> <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> <title>Equipment used to make the measurements</title> <meta name="generator" content="Org mode" /> <meta name="author" content="Dehaeze Thomas" /> <link rel="stylesheet" type="text/css" href="https://research.tdehaeze.xyz/css/style.css"/> <script type="text/javascript" src="https://research.tdehaeze.xyz/js/script.js"></script> </head> <body> <div id="org-div-home-and-up"> <a accesskey="h" href="../index.html"> UP </a> | <a accesskey="H" href="../index.html"> HOME </a> </div><div id="content"> <h1 class="title">Equipment used to make the measurements</h1> <div id="table-of-contents"> <h2>Table of Contents</h2> <div id="text-table-of-contents"> <ul> <li><a href="#org70e1d6f">1. Geophone</a></li> <li><a href="#org66f7217">2. Speedgoat</a></li> <li><a href="#org63a67fa">3. Voltage amplifier</a></li> </ul> </div> </div> <div id="outline-container-org70e1d6f" class="outline-2"> <h2 id="org70e1d6f"><span class="section-number-2">1</span> Geophone</h2> <div class="outline-text-2" id="text-1"> <p> L22 </p> </div> </div> <div id="outline-container-org66f7217" class="outline-2"> <h2 id="org66f7217"><span class="section-number-2">2</span> Speedgoat</h2> <div class="outline-text-2" id="text-2"> <ul class="org-ul"> <li>ADC: 16bits</li> <li>DAC: 16bits</li> </ul> </div> </div> <div id="outline-container-org63a67fa" class="outline-2"> <h2 id="org63a67fa"><span class="section-number-2">3</span> Voltage amplifier</h2> <div class="outline-text-2" id="text-3"> <div id="org6ee2878" class="figure"> <p><img src="./img/DLPVA_W_R2.jpg" alt="DLPVA_W_R2.jpg" /> </p> <p><span class="figure-number">Figure 1: </span>Picture of the voltage amplifier DLPVA</p> </div> <p> <b>Specifications</b>: </p> <ul class="org-ul"> <li>Switchable gain up to 100 dB (x 100,000)</li> <li>Bandwidth DC to 100 kHz</li> <li>DC-drift 0.6 µV/°C</li> <li>Input noise down to 0.4 nV/√Hz</li> <li>Switchable AC/DC-coupling</li> <li>Local and remote control</li> <li>Input impedance up to 1 TΩ</li> </ul> <p> The documentation of the voltage amplifier is accessible <a href="documents/dlpva_datasheet.pdf">here</a>. </p> <p> The exact model is DLPVA-100-B-D </p> </div> </div> </div> <div id="postamble" class="status"> <p class="author">Author: Dehaeze Thomas</p> <p class="date">Created: 2020-11-12 jeu. 10:28</p> </div> </body> </html>