Keywords: SPAD Cross-section.gif Thin SPAD cross-section Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Magnus Manske using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text Gechi talk 2007-05-24 Gechi talk Original uploader was Gechi at http //en wikipedia org en wikipedia en wikipedia Gechi Original upload log page en wikipedia SPAD_Cross-section gif 2007-05-25 08 04 Gechi 640×341× 15602 bytes <nowiki>I am the author of the image it can be freely used </nowiki> 2007-05-25 08 02 Gechi 640×341× 15602 bytes <nowiki>I am the author of the image it can be freely used </nowiki> 2007-05-24 15 25 Gechi 640×309× 21444 bytes <nowiki></nowiki> Diode schemas Optical devices Transducers |