D' identification device for optical reading and radio...

D-c motor flashover protection

D-dimer, troponin, nt-probnp for pulmonary embolism

D-shape laser beam projector

D-shaped waveguide and optical coupler using the waveguide

D. c. chopper regulating method and apparatus incorporating...

D. c. electrometer

D. c. vibrating horn

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

D.c. biassing of mesfets operated at high frequencies

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

D.c. keyed high low select preference system for polyphonic...

D.c. keyed synthesis organ

D.c. logic device

D.c. motor actuator for light modification

D.c. motor position control

D.c. motor speed controller

D.c. power monitor

D.c. reactively sputtered antireflection coatings

D.c. stable electronic storage utilizing a.c. stable storage...