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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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Attorney: Zelenka; Michael, Maikis; Robert A.


Number of patents: 12
Last date: January 19, 1993

NumberTitleIssue Date
5180997Microstrip high reverse loss isolator
A millimeter wave microstrip, high reverse loss isolator is provided comprising a monolithic ferrite element disposed on one surface of a section of microstrip dielectric substrate having a ground plane on the opposite substrate surface. The ferrite eleme...
01/19/1993
5138215Saw reflective array correlator with amplitude error compensating polymer reflective array grating
Amplitude error compensation is provided for a surface acoustic wave (SAW) reflective array correlator (RAC) device having a first reflective array grating fed by an input interdigital transducer and a second reflective array grating which feeds the refle...
08/11/1992
5138616Continuous on-line link error rate detector utilizing the frame bit error rate
The framing bit errors of a received digital communications signal are monitored and recorded. The framing bit error rate is determined and an audible alarm is sounded when the error rate exceeds a predetermined threshold value in a plurality of calculati...
08/11/1992
5130597Amplitude error compensated saw reflective array correlator
An amplitude error compensated surface acoustic wave reflective array corator is provided having an input interdigital transducer feeding a first slanted reflective array grating, a second slanted reflective array grating feeding an output transducer and...
07/14/1992
5113115Saw slanted array correlator with amplitude error compensating polymer reflective array grating
Amplitude error compensation is provided for a surface acoustic wave (SAW) lanted array correlator (SAC) device having an input interdigital dispersive slanted array transducer feeding a plurality of frequency dispersed SAW signals to an output interdigita...
05/12/1992
5073718Optical control of a microwave switch
An optical switch control circuit for controlling a microwave switch using single optical control link. The optical switch control circuit includes, a light source, a control connected to the light source, an optic fiber cable having an end coupled to the...
12/17/1991
5073717Optical control of a microwave switch
An optical controlled switch circuit for controlling a two-way voltage drn microwave switch. The optical controlled switch circuit includes, a light source, a control connected to the light source, an optic fiber having an end coupled to the light source...
12/17/1991
4994772Acoustic charge transport processor
An acoustic charge transport (ACT) device is easily constructed to provide for variable carrier frequency operation or, alternatively, for variable time delays. Variable carrier frequency operation in an ACT device is achieved by incorporating a two dimen...
02/19/1991
4985800Lighting protection apparatus for RF equipment and the like
Lightning protection apparatus for antenna-coupled RF equipment is provided. A one quarter wavelength shorting stub bandpass filter shunts the RF equipment and a distributed capacitance, high voltage coaxial capacitor is serially coupled between the equip...
01/15/1991
4982198High performance dipole feed for reflector antennas
A dipole feed for a paraboloidal reflector antenna uses a conical reflector to direct the radiation of the dipole towards the concave reflecting surface of the parabola. The size and apex angle of the conical reflector are optimized to yield the desired f...
01/01/1991
4962382Modified multi-channel Bragg cell using a phased array structure for the improvement of overall efficiency
A high signal reception efficiency, multi-channel Bragg cell is provided for an interferometric acoustooptic signal processor. The Bragg cell comprises a block of acoustooptic material which is illuminated on one block surface by a laser beam. A plurality...
10/09/1990
4887054Compact microstrip latching reciprocal phase shifter
A latching type of microstrip reciprocal phase shifter is provided having a oroidal-shaped ferrite core with a length of microstrip conductor wound about the outer cylindrical surface of the core and a ground plane mounted on the inner cylindrical surface ...
12/12/1989
 
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