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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G06F 13/22

using successive scanning, e.g. polling (G06F13/24 takes precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: using successive scanning, e.g. polling

CPC: using successive scanning, e.g. polling (G06F13/24 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units > Handling requests for interconnection or transfer > for access to input/output bus > using successive scanning, e.g. polling

CPC:

Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (interface circuits for specific input/output devices G06F3/00 ; multiprocessor systems G06F15/16 ) > Handling requests for interconnection or transfer > for access to input/output bus > using successive scanning, e.g. polling (G06F13/24 takes precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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