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Results 1576–1600 of 2,278

Photovoltaic solar cell

Patent • #9,130,092. A photovoltaic solar concentrator is disclosed with one or more transverse-junction solar cells (also termed point contact solar cells) and a lens located above each solar cell to concentrate sunlight onto the solar cell to generate electricity. Piezoelectric actuators tilt or translate each lens to track the sun using...

Photovoltaic solar concentrator

Patent • #8,329,503. A photovoltaic solar concentrator is disclosed with one or more transverse-junction solar cells (also termed point contact solar cells) and a lens located above each solar cell to concentrate sunlight onto the solar cell to generate electricity. Piezoelectric actuators tilt or translate each lens to track the sun using...

Photovoltaic solar concentrator

Patent • #9,126,392. A process including forming a photovoltaic solar cell on a substrate, the photovoltaic solar cell comprising an anchor positioned between the photovoltaic solar cell and the substrate to suspend the photovoltaic solar cell from the substrate. A surface of the photovoltaic solar cell opposite the substrate is attached to...

Photovoltaic solar concentrator

Patent • #9,287,430. A photovoltaic solar concentrator is disclosed with one or more transverse-junction solar cells (also termed point contact solar cells) and a lens located above each solar cell to concentrate sunlight onto the solar cell to generate electricity. Piezoelectric actuators tilt or translate each lens to track the sun using...

Photovoltaic system

Patent • #8,736,108. A photovoltaic system described herein includes a first group of photovoltaic modules that comprises a first plurality of microsystem enabled photovoltaic modules. A second group of photovoltaic modules comprises a second plurality of microsystem enabled photovoltaic modules, wherein the first group of photovoltaic modules are electrically connected in parallel...

Physical context management for a motor vehicle

Patent • #7,610,130. Computer software for and a method of enhancing safety for an operator of a motor vehicle comprising employing a plurality of sensors of vehicle and operator conditions, matching collective output from the sensors against a plurality of known dangerous conditions, and preventing certain activity of the operator if a...

Piecewise uniform conduction-like flow channels and method therefor

Patent • #7,005,301. A low-dispersion methodology for designing microfabricated conduction channels for on-chip electrokinetic-based systems is presented. The technique relies on trigonometric relations that apply for ideal electrokinetic flows, allowing faceted channels to be designed on chips using common drafting software and a hand calculator. Flows are rotated and stretched along the...

Piezoelectric Deformable Photonic Devices

Featured Opportunity • A flexible optical platform for phase and amplitude modulation in silicon nitride photonic integrated circuits that offers low optical loss, visible wavelength operation, low power consumption, and performance in cryogenic operating temperatures. Sandia researchers have developed a flexible optical platform for phase and amplitude modulation in silicon nitride (Si3N4) photonic...

Piezoelectric energy harvester having planform-tapered interdigitated beams

Patent • #7,948,153. Embodiments of energy harvesters have a plurality of piezoelectric planform-tapered, interdigitated cantilevered beams anchored to a common frame. The plurality of beams can be arranged as two or more sets of beams with each set sharing a common sense mass affixed to their free ends. Each set thus defined...

Planar electrode arrays and fabrication methods thereof

Patent • #10,969,359. The present invention relates to a method of fabricating an electrode array, in which an underlying handle wafer is removed to provide a planar device having the electrode array. Also provided are wafers including a plurality of planar devices having an electrode array, as well as sensors including such...

Planar micromixer

Patent • #7,344,681. The present embodiment describes a laminar-mixing embodiment that utilizes simple, three-dimensional injection. Also described is the use of the embodiment in combination with wide and shallow sections of channel to affect rapid mixing in microanalytical systems. The shallow channel sections are constructed using all planar micromachining techniques, including those...

Planar-constructed spatial micro-stage

Patent • #6,675,671. A multiple degree of freedom platform assembly formed from a plurality of thin films on a substrate can, when activated, move out of the plane of the substrate without additional manufacturing steps. The platform is connected to the substrate by at least three linkages, each linkage being pivotally connected...

Plasma driven neutron/gamma generator

Patent • #8,971,473. An apparatus for the generation of neutron/gamma rays is described including a chamber which defines an ion source, said apparatus including an RF antenna positioned outside of or within the chamber. Positioned within the chamber is a target material. One or more sets of confining magnets are also provided...

Plasma Micronozzle Adapter

Featured Opportunity • A micronozzle adapter capable of printing line widths and thicknesses 10x finer than existing 3D plasma jet printers Heightened interest in next-generation printable and flexible electronics is accelerating research and development in rapid and highly repeatable additive manufacturing (AM) processes and capabilities. Plasma jet printing, which converts a desired print...

Plasmon absorption modulator systems and methods

Patent • #8,780,431. Plasmon absorption modulator systems and methods are disclosed. A plasmon absorption modulator system includes a semiconductor substrate, a plurality of quantum well layers stacked on a top surface of the semiconductor substrate, and a metal layer formed on a top surface of the stack of quantum well layers. A...

Plasmon-assisted optical vias for photonic ASICS

Patent • #9,599,781. The present invention relates to optical vias to optically connect multilevel optical circuits. In one example, the optical via includes a surface plasmon polariton waveguide, and a first optical waveguide formed on a first substrate is coupled to a second optical waveguide formed on a second substrate by the...

PLC backplane analyzer for field forensics and intrusion detection

Patent • #9,032,522. The various technologies presented herein relate to the determination of unexpected and/or malicious activity occurring between components communicatively coupled across a backplane. Control data, etc., can be intercepted at a backplane where the backplane facilitates communication between a controller and at least one device in an automation process. During...

Polarization-sensitive infrared image sensor including a plurality of optical fibers

Patent • #8,238,026. A polarization-sensitive infrared image sensor (also termed a snapshot polarimeter) utilizing a 2-D array of polarizers to filter infrared light from a scene according to polarization, and a 2-D array of photodetectors (i.e. a focal plane array) to detect the filtered infrared light and generate polarization information which can...

Policy enabled information sharing system

Patent • #8,825,611. A technique for dynamically sharing information includes executing a sharing policy indicating when to share a data object responsive to the occurrence of an event. The data object is created by formatting a data file to be shared with a receiving entity. The data object includes a file data...

Poly(phenylene alkylene)-based lonomers

Patent • #9,534,097. A composition and method of forming a composition including a compound including a poly(phenylene) backbone represented by the following formula: ##STR00001## wherein each of R.sub.1, R.sub.2 and R.sub.3 may be the same or different and is H or an unsubstituted or inertly-substituted aromatic moiety; wherein Ar.sub.1 is an unsubstituted...

Poly(phenylene)-based anion exchange membrane

Patent • #7,888,397. A poly(phenylene) compound of copolymers that can be prepared with either random or multiblock structures where a first polymer has a repeat unit with a structure of four sequentially connected phenyl rings with a total of 2 pendant phenyl groups and 4 pendant tolyl groups and the second polymer...
Results 1576–1600 of 2,278