Patents Assigned to DROMAKABA SCHWEIZ AG
  • Method and system for information transmission
    Patent number: 9906263
    Abstract: The invention relates to the information transmission between a data-transmitting apparatus and a read- and/or write module, in particular for the use of access control. According to the invention, data to be transmitted is represented as a digital signal by the data-transmitting apparatus, and this signal is converted into an ultra-broadband signal by way of the spread spectrum method, and capacitively and/or resistively transferred via the body of the user to the write- and/or read module.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: February 27, 2018
    Assignee: DROMAKABA SCHWEIZ AG
    Inventors: Andreas Stucki, Andreas Martin Haberli