Input/output data processing > Peripheral monitoring > Status updating > Patents

Browse by:

Browse by Category: Main > Information Technology

Class Information
Number: 710/19
Name: Electrical computers and digital data processing systems: input/output > Input/output data processing > Peripheral monitoring > Status updating
Description: Subject matter further comprising means or steps for detecting or reporting change in the condition of a peripheral.

Patents under this class:

1 2 3 4 5 6 7 8 9 10

Patent Number	Title Of Patent	Date Issued
5038275	Status transfer structure within a data processing system with status read indication	Aug. 6, 1991
4901232	I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor	Feb. 13, 1990
4404651	Programmable controller for using coded I/O data technique	Sep. 13, 1983
4400773	Independent handling of I/O interrupt requests and associated status information transfers	Aug. 23, 1983
4219881	Digital input control circuit	Aug. 26, 1980
3942158	Programmable logic controller	Mar. 2, 1976