Abstract:
The fluid logic controlled elastic diaphragm switch matrix is formed of multiple elastic diaphragms having conductive surface portions in alignment with apertures carried by interspersed rigid sheets with the central elastic diaphragm carrying opposed and insulated conducting surfaces which are grounded when the switch point is open to act as shields. The matrix coordinate input pulses are amplified at each matrix unit to verify proper operation of the switch actuating fluid amplifier.
Abstract:
An information storage matrix, such as an array of magnetic cores, is provided with a separate reference storage device which is driven by the same read-out driver as the array. The reference read-out signal and the information signals are sensed and applied to a gating means, such as an AND gate, which operates only on the coincidence of the reference and information signals, thereby eliminating stray noise in the output.