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Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Class 324/218 - Rail joint cutout


Subclass of Class 324 - Electricity: measuring and testing
Definition: Subject matter wherein the tested rail has ends and is joined
No. of patents: 6
Last issue date: 06/12/2007


NumberTitleIssue Date
7231320Extraction of imperfection features through spectral analysis
Autonomous non-destructive inspection equipment provides automatic and/or continuous inspection and evaluation of a material under inspection. The inspection equipment preferably comprises at least one detection sensor and at least one detection sensor interface for...
06/12/2007
6683451Magnetic resonance force microscope for the study of biological systems
A high resolution magnetic resonance force microscope is adapted to study biological systems, such as isolated cells, sub-cellular organelles and other sub-cellular structures, or cellular receptors and proteins, at resolutions ranging from 1 micron to 1 ...
01/27/2004
6119526Method and apparatus for detecting tendon failures within prestressed concrete
A nondestructive detection apparatus for detecting tendon failures in a prestressed concrete slab. The detection apparatus includes a cart adapted to be moved over the prestressed concrete slab. A metal sensor and a distance meter are connected to the car...
09/19/2000
6043651Method for the phase correction of nuclear magnetic resonance signals
In a method for the phase correction of nuclear magnetic resonance signals given a pulse sequence wherein image echos are acquired under readout gradients of alternating operational sign, first and third reference echos (S1+, S3...
03/28/2000
5654634Method for detecting gaps to be bridged in the power supply of an electric rail vehicle
A method for detecting gaps to be bridged in a power supply of an electric rail vehicle includes continuously sensing at least one conductor rail for gaps with at least one contact signal transmitter travelling ahead of a plurality of electrically interco...
08/05/1997
5537036High-frequency magnetic property measuring apparatus with wound plane-shaped conductors for measuring soft magnetic films
A high frequency magnetic property measuring apparatus for soft magnetic film includes a magnetic detection device for detecting the intensity of magnetization in a sample material, a high frequency magnetic field generator for generating magnetic field, ...
07/16/1996
 
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