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Now showing items 31-40 of 190
Normalized proportional synchronous bandwidth allocation in a token ring network by setting a maximum message transmission time
(United States. Patent and Trademark Office, 1995-04-04)
A substantially single phase, single crystalline, highly epitaxial film of Bi2 CaSr2 Cu2 O8 superconductor which has a Tc (zero resistance) of 83K is provided on a lattice-matched substrate with no intergrowth. This film ...
Apparatus and method for deformation processing of metals, ceramics, plastics and other materials
(United States. Patent and Trademark Office, 1995-03-28)
Unique methods and apparatus are provided for deformation processing of advanced materials using this invention. Enhanced physico-mechanical properties are obtained by extrusion through a die assembly with two channels ...
Apparatus and method for fiber optic intrusion sensing
(United States. Patent and Trademark Office, 1993-03-16)
Apparatus for sensing intrusion into a predefined perimeter comprises means for producing a coherent pulsed light, which is injected into an optical sensing fiber having a first predetermined length and positioned along ...
Range measurement system
(United States. Patent and Trademark Office, 1995-06-27)
A vehicle control system (12) is provided which comprises a range measurement system (14) which transmits a signal (20) to a target (22) and receives an echo signal (24) returned from the target (22). The range measurement ...
Method and apparatus for sensing the rotor position of a switched reluctance motor
(United States. Patent and Trademark Office, 1995-04-25)
Apparatus and method for detecting rotor (12) position in a switched reluctance motor (18) having multiple stator phases (A-A', B-B', and C-C'). A multiplexer (48) intermittently connects a known resistor (54) to a ...
Gandy dancer: end piece for crash cushion or rail end treatment
(United States. Patent and Trademark Office, 1994-09-20)
A method of cushioning highway vehicle impacts and an improved end piece for a highway crash cushion or rail end treatment for concrete barriers or for guard rail terminals. The end piece has means to trap the bumper or ...
Probes and method for identifying species and biovars of brucella
(United States. Patent and Trademark Office, 1994-09-20)
A method for detecting Brucella infection in an animal which is reliable, rapid, and able to identify species and biovars of Brucella. The detection method includes the amplification of the omp2 gene locus of Brucella and ...
Method to produce granulocyte colony stimulating factor from immortalized avian T lymphocytes and method to produce immortalized cells
(United States. Patent and Trademark Office, 1997-11-25)
Immortal avian T lymphocyte cell lines which produce and secrete immune lymphokines are disclosed. These cell lines may be produced from T cells recovered from fowl which have been hyperimmunized in vivo. The activated T ...
Method for monitoring mammalian reproductive cycles
(United States. Patent and Trademark Office, 1998-02-24)
A method for monitoring mammalian reproductive cycles by monitoring variations in the quantity of one or more low molecular weight volatile compound having a molecular weight of less than 50 grams per mole present in a ...
Vaccine comprising Brucella abortus which has O polysaccharide antigen absent
(United States. Patent and Trademark Office, 1998-02-17)
The present invention is an improved vaccine against Brucella abortus which permits differentiation between vaccinated and field strain infected cattle. The vaccine can be administered in two different forms: (1) cell ...