{"id":5,"date":"2023-03-07T10:32:18","date_gmt":"2023-03-07T10:32:18","guid":{"rendered":"https:\/\/williberkes.com\/?page_id=5"},"modified":"2023-11-13T10:49:15","modified_gmt":"2023-11-13T10:49:15","slug":"5-2","status":"publish","type":"page","link":"https:\/\/williberkes.com\/?page_id=5","title":{"rendered":"pre-development"},"content":{"rendered":"\n<h4 class=\"wp-block-heading has-medium-font-size\" style=\"line-height:0\">  <\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">completed projects &#8211; medical devices in production or core modules of such<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>2002<\/td><td>DC-coupled 32 channel EEG amplifier (pat.), 250 sps &#8230; 4 ksps, 24bit ADC, noise (rti, rms) 1\u00b5V<\/td><\/tr><tr><td>2004<\/td><td>DC-coupled biosignal acquisition system incl. sensor electronic <br>(GSR, pulse curve, breath, temp)<\/td><\/tr><tr><td>2005<\/td><td>Single channel, programmable tDCS device, 12bit DAC, max 22 V, battery driven<\/td><\/tr><tr><td>2008<\/td><td>Single channel, low noise, programmable tDCS\/tACS device, 12bit DAC, 1 kHz bandwidth, max. 28 V, battery driven, additional galvanic isolated analog input for use as voltage controlled current source<\/td><\/tr><tr><td>2009<\/td><td>DC-coupled 32 channel EEG system for use in MRI scanner room, non magnetic, shielded, no MR interference, battery driven<\/td><\/tr><tr><td>2011<\/td><td>Galvanic isolated multichannel, low noise, software controllable tACS\/tDCS device, 16bit DAC, 1 kHz bandwidth, max. 35 V<\/td><\/tr><tr><td>2013<\/td><td>Single channel, low power, low cost, configurable tDCS\/tACS device, 12bit DAC, 250 Hz bandwidth, max. 16 V, battery driven, digital infrastructure<\/td><\/tr><tr><td>2015<\/td><td>768 channel simultaneous sampling, 250sps 24bit data acquisition system, low noise &lt; 1\u00b5Vpp, low drift, 300mV dynamic range, used for &#8222;turbulences in current-carrying liquid metals under strong magnetic fields&#8220; experiments<\/td><\/tr><tr><td>2019<\/td><td>Galvanic isolated, ultra low noise, tDCS\/tACS current source module, 5kHz bandwidth, max. 48 V<\/td><\/tr><tr><td>2022<\/td><td>Galvanic isolated, high power pulse current source module, 200 kHz bandwidth, rise time 50mA\/\u00b5s, max. 80 V<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>completed projects &#8211; medical devices in production or core modules of such 2002 DC-coupled 32 channel EEG amplifier (pat.), 250 sps &#8230; 4 ksps, 24bit ADC, noise (rti, rms) 1\u00b5V 2004 DC-coupled biosignal acquisition system incl. sensor electronic (GSR, pulse curve, breath, temp) 2005 Single channel, programmable tDCS device, 12bit DAC, max 22 V, battery [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"blank","meta":{"footnotes":""},"class_list":["post-5","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/pages\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/williberkes.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5"}],"version-history":[{"count":19,"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/pages\/5\/revisions"}],"predecessor-version":[{"id":89,"href":"https:\/\/williberkes.com\/index.php?rest_route=\/wp\/v2\/pages\/5\/revisions\/89"}],"wp:attachment":[{"href":"https:\/\/williberkes.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}