Patents Examined by Jon Santramauro
  • Patent number: 5864242
    Abstract: An analog storage array according to the present invention is disposed on a semiconductor substrate. The array is arranged as a plurality of rows and a plurality of columns and includes a plurality of N-channel MOS transistors disposed in the rows and columns in a p-well in the semiconductor substrate. Each of the MOS transistors includes a source, a drain, and a floating gate forming a tunneling junction with a tunneling electrode. An input line is associated with each of the rows in the array. Each input line is connected to the source of each of the N-channel MOS transistors disposed in the row with which the input line is associated. A bias line is associated with each of the rows in the array. Each bias line is capacitively coupled to the floating gate of each of the N-channel MOS transistors disposed in the row with which the bias line is associated. A tunnel line is associated with each of the columns in the array.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: January 26, 1999
    Assignee: Synaptics Incorporated
    Inventors: Timothy P. Allen, James B. Cser