Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Zogg; Urs Address: Regensdorf, CH No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4514702 Logarithmic electronic gain control circuit April 30, 1985 The invention relates to an electronic gain control arrangement with a logarithmic control characteristic. Use is made of the property of current amplifier circuits having bipolar transistors that the current distribution varies as an exponential function of the control voltage. The       Recently Added Patents Image processing device, recording medium and image processing method Confectionery piece Optical system and optical apparatus including the same Electrode having a CoS layer thereon, process or preparation and uses thereof Methods and apparatus for coagulating and/or constricting hollow anatomical structures Aggregate for making a molded article and a method of making the aggregate Camera system   Randomly Featured Patents Gift product display flower Aligning implement for optical fibers and optical fiber array fabricated by use of the aligning implement Ink amount detecting device and recording apparatus provided with such a device Electronic gate Methods for injecting avian eggs Bucket display Apparatus for transporting a recording medium in an electrographic printing or copying device Solar reactor steam generator method and apparatus Liquid crystal panel shade Apparatus for the production of lead oxide © 2006. PatentGenius. All Rights Reserved.