Now showing items 1-10 of 50
Enhanced sensitivity photodetector having a multi-layered, sandwich-type construction
(United States Patent and Trademark Office, 1989-06-13)
A photoconductive member is provided with increased sensitivity to radiation incident thereupon and with increased photo-yield in response thereto by means of a multi-layered, sandwich-type construction based upon the ...
Methods of photocatalytic decarboxylation of saturated carboxylic acid
(United States Patent and Trademark Office, 1981-12-01)
Methods for heterogeneous photocatalytic decarboxylation of saturated carboxylic acids on several n-type semiconductor powders are disclosed. Major reaction products are the corresponding alkanes and carbon dioxide.
Clover design lateral effect position-sensitive device
(United States Patent and Trademark Office, 1989-12-12)
Disclosed is an improved lateral effect position-sensitive device having a clover design and including a semiconductor body including a first doped surface-oriented region of one conductivity type, a second doped ...
High performance electromagnetic railgun launcher
(United States Patent and Trademark Office, 1989-12-05)
A railgun operates at high pressure (up to 350 MPa) without structural damage and is readily disassembled for inspection, maintenance and component testing. A rail assembly is pressed into a hoop-wound epoxy fiberglass ...
Alcohol and aldehyde production using ruthenium carbonyl catalysts
(United States Patent and Trademark Office, 1981-12-15)
The present invention is an isomerically specific improvement of the oxo process reaction. It comprises the reaction of an olefin with carbon monoxide and water or hydrogen in a basic solution in the presence of a ruthenium ...
Method and apparatus for managing recoil of electromagnetic guns
(United States Patent and Trademark Office, 1989-06-20)
A power supply generating a reaction torque generally simultaneously with its power output is utilized to supply power to fire the railgun. The power supply and the railgun are cooperatively mounted together such that the ...
Hybrid cell lines producing monoclonal antibodies directed against Treponema
(United States Patent and Trademark Office, 1985-04-30)
Continuous hybrid cell lines for producing monoclonal antibodies directed against antigens of Treponema pallidum have been developed. The hybrid cell lines were established by fusing differentiated lymphoid cells primed ...
Electromagnetic array profiling survey method
(United States Patent and Trademark Office, 1986-05-27)
An electromagnetic survey method for geophysical exploration, in which the variations in the earth's magnetic field are measured in two, non-parallel directions at one point in the survey area. Simultaneously, the variations ...
Method and apparatus for producing parts by selective sintering
(United States Patent and Trademark Office, 1989-09-05)
A method and apparatus for selectively sintering a layer of powder to produce a part comprising a plurality of sintered layers. The apparatus includes a computer controlling a laser to direct the laser energy onto the ...
Traveling wave accelerators
(United States Patent and Trademark Office, 1989-10-03)
Hypervelocity magnetic induction accelerators are disclosed which create a traveling magnetic wave behind a projectile without the use of sliding contacts or multiple triggered switches. Inductive and resistive parameters ...