Krohn-Hite Model 3900滤波�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>技术规栻�/span></p><p><span>1Hz </span><span>�?9Hz</span></p><p><span>双通道低通可编程椭圆滤波�?/span></p><p><span>频率范围９�/span><span>1Hz </span><span>臲�/span><span>99kHz</span></p><p><span>滤波器类型：</span><span>7 </span><span>极点＋�/span><span>6 </span><span>零点椭圆</span></p><p><span>滚降率：</span><span>115dB/ </span><span>倍频稊�/span></p><p><span>差分输入或单端输�?/span></p><p><span>阻带衰减９�/span><span>> 80dB</span></p><p><span>放大器模弎�/span></p><p><span>40dB </span><span>输入增益/20dB 输出增益</span></p><p><span>相位匹配９�/span><span>典型倻�/span><span>?</span><span>��</span></p><p><span>介绍</span></p><p><span>Krohn-Hite 3900 </span><span>型可编程双通道椭圆滤波�?/span><span>/ </span><span>电压增益攽�/span></p><p><span>大器�?/span><span>Krohn-Hite </span><span>新系列可编程滤波器之一。它是根据用</span></p><p><span>户精心设计的，提供易于操作，可靠性和价格竞争力、�/span></p><p><span>Krohn-Hite </span><span>�?/span><span>1949 </span><span>年以来就对滤波器提供所有的质量</span></p><p><span>支持、�/span></p><p><span>滤波器特�?/span></p><p><span>作为一个椭圆滤波器＋�/span><span>3900 </span><span>型有两个独立的滤波器通道＋�/span></p><p><span>可调截止频率范围仍�/span><span>1Hz </span><span>�?/span><span>99kHz</span><span>，滚降率丹�/span><span>115dB / </span><span>倌�/span></p><p><span>频程。每个滤波器部分具有大于</span><span>80dB </span><span>�?小阻带衰减和</span></p><p><span>典型倻�/span><span>0.22dB </span><span>的通带纹波、�/span></p><p><span>3900 </span><span>提供单端或差分输入，共模抑制大于</span><span>60dB</span><span>。输入增</span></p><p><span>益以</span><span>10dB </span><span>为步长达�?/span><span>40dB</span><span>，，输出增益丹�/span><span>20dB</span><span>、�/span><span>3900</span></p><p><span>型滤波器将接取�/span><span>0dB </span><span>增益的峰值为��</span><span>10V </span><span>的输入信号，</span></p><p><span>并具有可选交流或直流耦合。该滤波器是</span><span>GPIB </span><span>总线可编稊�/span></p><p><span>的，并配有非易失性存储器，用于存储多辽�/span><span>99 </span><span>个前面板讽�/span></p><p><span>置。标准的过载检测器可帮助用户检测过大的输入信号或不</span></p><p><span>正确的增益设置、�/span></p><p><span>放大器特炸�/span></p><p><span>3900 </span><span>也是一个可编程电压增益放大器，用于需要低噪声攽�/span></p><p><span>大器的应用。放大器的带宽为</span><span>1MHz</span><span>，增益为</span><span>60dB</span><span>，可选择</span></p><p><span>10dB </span><span>步长，宽带噪声小亍�/span><span>100��V</span><span>、�/span></p><p><span>应用</span></p><p><span>3900 </span><span>型的典型应用有：数字信号处理中的抗混叠，分离俠�/span></p><p><span>息的特定带宽，增强信噪比，低噪声预放大等等。还提供</span></p><p><span>具有不同频率范围，斜率和通道数量的其他类型滤波器皃�/span></p><p><span>型号、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="266153" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">