Patents Assigned to Environmental Computer Systems, Inc.
  • Patent number: 4740882
    Abstract: A slave processor for controlling environments has a microprocessor coupled to digital inputs and outputs, to an analog-to-digital convertor connected to analog outputs, to an interface connected, and to a decoder, to a carrier current transmitter, and to a switch. The interface is connected to the serial input of the microprocessor and the switch is connected to the serial output of the microprocessor.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: April 26, 1988
    Assignee: Environmental Computer Systems, Inc.
    Inventor: Peter T. Miller