D.c. analog calculator for rapidly generating electric power...

D.c. electronic apparatus for ir radiation temperature...

Data processing systems

Densitometer

Derivative differential scanning micro-calorimeter

Design of surveys using controlled source electromagnetic...

Design tool for identifying project energy interdependencies

Device for calculating rows and stitches in knittings

Device for computing the pseudo-variance of the...

Device for demonstrating and calculating mathematical functions

Differential boxcar integrator with auto-zero function

Diffraction pattern amplitude analysis for use in fabric...

Digital data processing apparatus

Direction and ground speed computer

Divider circuit

Divider-multiplier circuit

Dividing circuit

Diviseur et multiplicateur analogique

Dual bus system

Dynamic pressure control for injection molding system