Search
Now showing items 31-40 of 185
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 ...
Manufacture and use of ZrB2 /CU composite electrodes
(United States. Patent and Trademark Office, 1999-02-09)
The invention relates to ZrB2 /Cu composites, and more specifically to methods of making ZrB2 /Cu composite electrodes and methods of using ZrB2 /Cu composite electrodes. ZrB2 powder is contacted with a polymer and shaped ...
Emulsions of perfluoro compounds as solvents for nitric oxide (NO)
(United States. Patent and Trademark Office, 1999-02-09)
The present invention involves perfluoro compound emulsions including nitric oxide, their preparation and their use. These emulsions provide a new source of nitric oxide. Such nitric oxide-containing emulsions may be used ...