Patents Assigned to Satamatic
  • Control process and device for liquid crystal display
    Patent number: 4811005
    Abstract: To check the signals of the electrodes of a 7-segment display, the device comprises a multiplexing assembly, a detector of the level of the signals, a generator of clock signals of different frequencies, a pulse counter, and an anomaly detector.
    Type: Grant
    Filed: February 12, 1987
    Date of Patent: March 7, 1989
    Assignee: Satamatic
    Inventor: Salim Khalek