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Exponential

Exponential-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Liquid crystal composition and its application
November 02, 2017 - N°20170313939

The present invention provides a novel liquid crystal material composition comprising one or more compound, in order to achieve the properties of low viscosity, high resistivity, good low-temperature mutual solubility, fast response, excellent transmission, and which can be used for a variety of fast response display modes. Since the working temperature of a lcd material is subjected to the temperature ...
Method for controlling a step of a process automatically carried out using a machine and ...
November 02, 2017 - N°20170312953

The present invention relates to a method of controlling a step of a process carried out by a machine. The invention is characterized in that a sensor is used to measure a variable characteristic with an exponential course for a step, and with the aid of several consecutive measurements of the characteristic variable a time constant of the exponential change ...
Methods and systems for locating targets using non linear radar with a matched filter which ...
U.s. Army Research Laboratory Attn: Rdrl-loc-i
October 26, 2017 - N°20170307726

Embodiments of the present invention concern locating targets using non-linear radar with a matched filter which uses exponential value of the transmit signal. According to embodiments, a method of non-linear radar target location includes: transmitting a signal of a transmit waveform towards a target; receiving a signal from the target; creating a matched filter by generating an exponential function of ...
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Systems and methods for measuring effective customer impact of network problems in real-time using streaming ...
Anritsu Company
October 12, 2017 - N°20170295078

A system used for identifying issues within a telecom network. Data is obtained from sources including probes and network elements. Kpis are identified for real-time streaming aggregation. Streaming data related to the kpis is aggregated and an approximation of count-distinct subscribers and volume count is calculated, as well as count-distinct subscribers aggregating by each identified kpi. Drill objects found in ...
Residual interference suppression
Nuance Communications, Inc.
October 05, 2017 - N°20170287502

Methods and apparatus for estimating the power spectral density (psd) of a residual interference having first and second components after adaptive interference cancellation (aic). The first component can be estimated using a real-valued fir filter operating on a time series of psd estimates of a reference signal, and the second component can be estimated using an exponential decay over time ...
Processes for producing a fermentation product using a fermenting organism
Novozymes A/s
October 05, 2017 - N°20170283834

The present invention relates to processes for producing a fermentation product, such as ethanol, from starch-containing material; wherein an acid having a pka in the range from 3. 75 to 5. 75 is present or added in fermentation so that the acid concentration in fermentation is maintained between above 0 (zero) and 100 mmoles/l fermentation medium and wherein the acid is added before the exponential ...
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Field-programmable analog array and field programmable mixed signal array using same
Snu R&db Foundation
September 14, 2017 - N°20170264299

A field-programmable analog array including an array of a plurality of programmable analog timing circuits, the field-programmable analog array being field-programmable to a plurality of analog or analog-to-digital conversion circuits, such as relaxation oscillators, phase shifters, phase interpolators, pulse width modulators, pseudo exponential digitally controlled oscillators, etc. Through programming, without physical re-processing of circuit. A field-programmable mixed signal array according ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
September 14, 2017 - N°20170264271

An apparatus and method are disclosed for filtering an audio signal. The apparatus includes an analysis filter bank, a phase shifter, a high frequency reconstructor or parametric stereo processor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The phase shifter shifts a phase of the complex-valued subband ...
Perceptually-based foveated rendering using a contrast-enhancing filter
Nvidia Corporation
September 14, 2017 - N°20170263046

A method, computer readable medium, and system are disclosed for rendering images utilizing a foveated rendering algorithm with post-process filtering to enhance a contrast of the foveated image. The method includes the step of receiving a three-dimensional scene, rendering the 3d scene according to a foveated rendering algorithm to generate a foveated image, and filtering the foveated image using a ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
September 14, 2017 - N°20170262409

An apparatus and method are disclosed for filtering an audio signal. The apparatus includes a high frequency reconstructor or parametric stereo processor, a phase shifter, and a synthesis filter bank. The high frequency reconstructor or parametric stereo processor generates modified complex-valued subband samples. A phase shifter unshifts a phase of the modified complex-valued subband samples by an amount. The synthesis ...
Impact point energy conversion mechanism and method
Dolby International Ab
September 14, 2017 - N°20170260972

An apparatus and process for capturing mechanical work from the kinetic energy of a downward moving weighted vessel. The apparatus comprises an elevated downward-moving weighted vessel, a point of impact, a force transfer means to harness the impact, and a post-impact diversion means of the weighted vessel for unobstructed continuation of the process. In use, as the point of impact ...
Metal postcard
Dolby International Ab
September 14, 2017 - N°20170259609

Art meets technology in this invention of a metal postcard. Combining the technology of sublimation on metal, and artful images, this invention creates a luminescent metal postcard that can stand the test of time, as it will withstand exposure to the elements. Metal postcards give the sender and receiver, both, the reassuring feeling that their thoughts and sentiment expressed by ...
Metal greeting card
Dolby International Ab
September 14, 2017 - N°20170259608

Art meets technology in this invention of a metal greeting card. Combining the technology of sublimation on metal, and artful images and greetings of all kinds, this invention creates a luminescent metal greeting card that can stand the test of time, as it will withstand exposure to the elements. Metal greeting card gives the sender and receiver, both, the reassuring ...
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Adaptive voltage converter
Ambiq Micro, Inc.
August 31, 2017 - N°20170248980

An adaptive voltage converter adapted to compensate for the exponential sensitivities of sub-threshold and near-threshold circuits. The converter can change its power/performance characteristics between different energy modes. The converter may comprise two or more voltage converters/regulators. A multiplexing circuit selects between the outputs of the several converters/regulators depending on the state of a control signal generated by ...
Fast, scalable dictionary construction and maintenance
Infinitebio
August 24, 2017 - N°20170242855

A computer-implemented method of constructing and maintaining a record keeping dictionary data structure can include: generating a patricia trie from a set of strings; generating multiple kth-level elevator-stairs data structures at exponentially reducing k-levels, wherein each of the kth-level elevator-stairs data structure includes a kth-level trie corresponding to the patricia trie and wherein nodes of the kth-level trie at string ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
August 17, 2017 - N°20170238094

An apparatus and method are disclosed for filtering an audio signal are disclosed. The apparatus includes an analysis filter bank, a high frequency reconstructor or a parametric stereo processor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The high frequency reconstructor or parametric stereo processor modifies at ...
Reactant flow channels for electrolyzer applications
Loop Energy Inc.
August 17, 2017 - N°20170237086

An electrolyzer or unitized regenerative fuel cell has a flow field with at least one channel, wherein the cross-sectional area of the channel varies along at least a portion of the channel length. In some embodiments the channel width decreases along at least a portion of the length of the channel according to a natural exponential function. The use of ...
Adherent dental synbiotic lozenge for oral and general health
Renuzoral Llc
August 17, 2017 - N°20170232048

Provided is a more effective dental synbiotic lozenge that is intra-orally adhesive. The lozenge contains adhesive prebiotics and excipients, and one or more species of probiotic organisms. While safely adhered to an intra-oral surface, the lozenge dissolves to provide a controlled time-release of the excipients, prebiotics, and probiotic organisms over a period of hours instead of minutes. The lozenge dissolves ...
Protection circuit and switching power supply
Renuzoral Llc
August 03, 2017 - N°20170222564

A protection circuit 5 includes a comparator 52 that supplies detection current i1 based on voltage vsens that a temperature sensor 51 outputs in case that voltage vsens that the temperature sensor 51 outputs exceeds voltage vref of predetermined potential, a control circuit 53 that supplies control current i2 that the control circuit 53 increases detection current i1 that the comparator 52 supplies exponentially, and a constant ...
Circuit verification
Easy-logic Technology Limited
July 27, 2017 - N°20170212968

A method enables arithmetic circuit verification with improved runtime complexity by coupling reverse engineering and a sat solver together. The method provides a netlist f of a first arithmetic circuit and a netlist g of a second arithmetic circuit; and improves the runtime complexity by conducting equivalence checking between the netlist f and the netlist g such that structural difference ...
Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo
Dolby International Ab
July 20, 2017 - N°20170206911

An apparatus and method are disclosed for filtering and performing high frequency reconstruction of an audio signal. The apparatus includes an analysis filter bank, a phase shifter, a high frequency reconstructor, and a synthesis filter bank. The analysis filterbank receives real-valued time domain input audio samples and generates complex valued subband samples. The phase shifter shifts a phase of the ...
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