Patents Assigned to Scanning Devices, Inc.
  • Patent number: 6049888
    Abstract: A method and apparatus is provided for automatically determining the asynchronous serial data communication characteristics of a transmitting device and automatically configuring a receiving device with these characteristics. The method of determining the data communication characteristics can be initiated on demand with the results of the determination stored in non-volatile memory for continual, repetitive use by the receiving device.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: April 11, 2000
    Assignee: Scanning Devices, Inc.
    Inventor: David Chanoux
  • Patent number: 3953843
    Abstract: An alarm system includes a floating transmitter which when activated by a wave will generate one short signal and then turn itself off. A radio receiver will detect and verify the time duration of the radio signal, and thereupon activate an audible alarm. The alarm will continue to sound until it is manually turned off.
    Type: Grant
    Filed: May 9, 1974
    Date of Patent: April 27, 1976
    Assignee: General Scanning Devices, Inc.
    Inventor: Jorge G. Codina