Patents Assigned to Secom Information Products Company
  • Computer networking method
    Patent number: 5191585
    Abstract: A computer networking method is disclosed, including methods of building packets of information, transmitting packets of information, and processing information received from another device in a network, wherein when data packets are built, they are initially built only with an address appended to the data in the packet but once a threshold level of failed transmission is encountered, a second type of information packet is built having error correcting means built therein.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: March 2, 1993
    Assignee: Secom Information Products Company
    Inventor: Juan F. Velazquez
  • Computer networking apparatus
    Patent number: 5057829
    Abstract: An adjustment free computer networking apparatus is shown which isolates the transmitter portion thereof from the power line when it is not transmitting, has a carrier isolator provided within its power supply to prevent it from shorting out its own signal, and which has a crystal oscillator to maintain the frequency of the signals being used to transmit data.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: October 15, 1991
    Assignee: Secom Information Products Company
    Inventor: Juan F. Velazquez