Hewlett-Packard Interface Bus
Hewlett-Packard Interface Bus was innovated by
Hewlett-Packard in the
1970s. A non-proprietary version is now standardized (
IEEE-488) as the
GPIB. GPIB is intended for instrumentation, but was adopted by
Commodore Business Machines to connect disk drives and printers. Various measurement devices and computer peripherals such as printers were meant to 'talk' and 'listen' on this bus; this aided in the automation of measurements.
This should probably be merged and redir'ed to IEEE-488.