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| 20120009948 | SYSTEM AND METHOD FOR DETERMINING A LOCATION FOR A MOBILE DEVICE - A system for determining a location for a mobile communication device includes a plurality of taps, a multiplexer, and a link aggregator. Each tap includes a pair of connectors that couple to a communication link of a radio access network inline and pass between them a signal received over the communication link. Each tap also includes a multiplexer connector that couples to a multiplexer and a cable connecting the multiplexer connector to the inline connectors. The tap replicates signals passing between the inline connectors and propagates the replicated signals to the multiplexer connector. The multiplexer receives, from each tap, signals replicated by that tap, extracts location data from the received signals, and transmits the location data to a link aggregator. The link aggregator receives the location data from the multiplexer and determines a location for one of the mobile devices based on the received location data. | 01-12-2012 |
| 20120281584 | SYSTEM AND METHOD FOR DETERMINING A LOCATION FOR A MOBILE DEVICE - A system for determining a location for a mobile communication device includes a plurality of taps, a multiplexer, and a link aggregator. Each tap includes a pair of connectors that couple to a communication link of a radio access network inline and pass between them a signal received over the communication link. Each tap also includes a multiplexer connector that couples to a multiplexer and a cable connecting the multiplexer connector to the inline connectors. The tap replicates signals passing between the inline connectors and propagates the replicated signals to the multiplexer connector. The multiplexer receives, from each tap, signals replicated by that tap, extracts location data from the received signals, and transmits the location data to a link aggregator. The link aggregator receives the location data from the multiplexer and determines a location for one of the mobile devices based on the received location data. | 11-08-2012 |
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| 20150229987 | DIGITAL DEVICE AND METHOD FOR CONTROLLING THE SAME - A method of controlling a digital television, the method includes displaying content or application being executed on a display screen of the digital television, receiving a first signal requesting a menu to be displayed, and displaying the requested menu, overlaid on the display screen, wherein the menu includes a first part and a second part, wherein the first part displays at least one menu item corresponding to previously displayed content or previously executed application, and wherein the second part displays at least one menu item corresponding to content or an application executable in the digital television. | 08-13-2015 |
| 20150304717 | DIGITAL DEVICE AND METHOD FOR CONTROLLING THE SAME - Various embodiment(s) of a digital device and a method for controlling the same are disclosed in this specification. Herein, the method for controlling a digital device according to an exemplary embodiment of the present invention may include f receiving a signal requesting for outputting a recommended content page, receiving recommended content page data of a most recently update version from a cloud server, and displaying the recommended content page received from the cloud server, wherein the recommended content page may include a first window including broadcast content information and a second window including VOD content information, and wherein the first window and the second window may include thumbnail images of each content. | 10-22-2015 |
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| 20140114973 | SYSTEMS AND METHODS FOR PROCESSING AND ORGANIZING ELECTRONIC CONTENT - The present disclosure generally relates to processing and organizing electronic content. In accordance with one implementation, a computer-implemented method is provided that comprises receiving source data from at least one content server, the source data being associated with electronic content. The method also includes generating local data based on at least one of an analysis of the received source data or an extraction from the received source data. Additionally, the method includes classifying the electronic content as being associated with one or more content stacks. Further, the method includes generating representations of the electronic content based on the local data and generating instructions to display at least one content stack on a user interface, each displayed contact stack being operable to display one or more of the representations of the electronic content associated with the content stack based on the classification. | 04-24-2014 |
| 20140115483 | SYSTEMS AND METHODS FOR PROCESSING AND ORGANIZING ELECTRONIC CONTENT - The present disclosure generally relates to processing and organizing electronic content. In accordance with one implementation, a computer-implemented method is provided that comprises providing a plurality of content stacks, at least two of the plurality of content stacks being associated with different content stack types and receiving source data from at least one content server, the source data being associated with electronic content. The method further comprises generating local data based on an extraction from the received source data, generating, based on the local data, multiple representations of the electronic content, each representation being associated with at least one content stack type, and generating instructions to display the multiple representations of the electronic content with the plurality of content stacks, at least two of the displayed representations being displayed with respective ones of the at least two content stacks that have different content stack types. | 04-24-2014 |
| 20140115495 | SYSTEMS AND METHODS FOR PROCESSING AND ORGANIZING ELECTRONIC CONTENT - The present disclosure generally relates to processing and organizing electronic content. In accordance with one implementation, a computer-implemented method is provided that comprises detecting a user interaction with the user interface and determining if the detected user interaction corresponds to (i) a dragging of at least one electronic message to an empty content stack or (ii) a dragging of at least one electronic message to an existing content stack. The method further comprises generating a new content stack on the user interface, if the detected user interaction corresponds to a dragging of at least one electronic message to an empty content stack, and updating the existing content stack on the user interface, if the detected user interaction corresponds to a dragging of at least one electronic message to the existing content stack. | 04-24-2014 |
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| 20130223492 | MEASURING THE I/Q IMPAIRMENTS OF A RECEIVER - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 08-29-2013 |
| 20130243057 | Mechanism for Measuring Transmitter Impairments Using Offset Local Oscillators - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 09-19-2013 |
| 20130243059 | Mechanisms for Measuring the I/Q Impairments of a Receiver - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 09-19-2013 |
| 20130243060 | Measurement of I/Q Impairments from a Sampled Complex Signal - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 09-19-2013 |
| 20140153664 | Determining Transmitter Impairments Using Offset Local Oscillators - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 06-05-2014 |
| 20140204989 | Measuring I/Q Impairments from Sampled Complex Signals - Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system. | 07-24-2014 |
| 20140247902 | Correction of I/Q Impairments In Transmitters and Receivers - Communication devices and associated methods for reducing I/Q impairments in signals used by the communication devices are described. A transmitter device may perform filtering (or matrix multiplication) on digital I and Q signals to pre-correct them before converting them into analog I and Q signals. The pre-correction may pre-compensate for I/Q impairments which have not been introduced yet, but which will subsequently be introduced during digital-to-analog conversion, I/Q modulation, or other processing that occurs to produce a transmission signal from the original digital I and Q signals. A receiver device may receive a transmission signal, produce digital I and Q signals from the received signal, and perform filtering on the digital I and Q signals to correct I/Q impairments at a plurality of frequency offsets. | 09-04-2014 |
| 20150118971 | Linearization of Radio Frequency Transceivers and Test Systems Through Dynamic Extraction of Complex Nonlinear Models Thereof - Dynamic characterization of complex high-order nonlinearity in transmitter (TX) and receiver (RX) signal chains of transceiver systems can be efficiently and accurately performed. A loopback connection may be used to facilitate self-characterization. Appropriate RX and TX configuration settings may be developed to facilitate de-coupling of individual RX and TX nonlinearities from measured cascade nonlinearity. The system's high-order response to a two-tone signal generation may be measured, and complex mathematical analysis may be performed to identify and isolate passband nonlinear components to extract a high-order memory-less model for the system. The extracted system model may be used in the corrective and non-iterative pre-distortion of generated signals and in the post-distortion of received signals to improve linearity performance of the transceiver. The memory-less model and the analytical system are effective in improving performance of class-A-amplifier-based signal chains that are common in test and measurement systems and channel emulation systems. | 04-30-2015 |
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| 20110159595 | INDUCTION OF FLOCCULATION IN PHOTOSYNTHETIC ORGANSIMS - The present invention provides compositions and methods for producing flocculation moieties in photosynthetic organisms. The photosynthetic organisms are genetically modified to effect production, secretion, or both, of the flocculation moieties. Also provided are methods of flocculating organisms. | 06-30-2011 |
| 20110256594 | REMOVAL OF NITROGEN FROM A CHLOROPHYLL OR PHEOPHYTIN CONTAINING BIOMASS - The present disclosure relates to refining a product from a biomass containing chlorophyll and/or pheophytins. In particular, a method of refining a product (such as a biofuel) from a photosynthetic organism is disclosed. The photosynthetic organism can be a naturally occurring organism or a genetically modified or altered organism. The method of refining comprises removing nitrogen to obtain the desired product. In some aspects, nitrogen is removed from a chlorophyll and/or pheophytin containing product by enzymatic degradation of chlorophyll and/or pheophytins and subsequent removal of the nitrogen | 10-20-2011 |
| 20150132829 | INDUCTION OF FLOCCULATION IN PHOTOSYNTHETIC ORGANISMS - The present invention provides compositions and methods for producing flocculation moieties in photosynthetic organisms. The photosynthetic organisms are genetically modified to effect production, secretion, or both, of the flocculation moieties. Also provided are methods of flocculating organisms. | 05-14-2015 |
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| 20120058535 | BIOFUEL PRODUCTION IN PROKARYOTES AND EUKARYOTES - Terpene synthases are enzymes that directly convert IPP & DMAPP to terpenes, such as fusicoccadiene. Described herein are methods and compositions for the production of terpenes and terpenoids for use as fuel molecules or other useful components. Genetically engineered enzymes capable of producing terpenes and terpenoids are also described. | 03-08-2012 |
| 20120064629 | VARIANT ISOPRENOID PRODUCING ENZYMES AND USES THEREOF - This disclosure provides methods of designing and generating polypeptide variants that have altered properties compared to a parent polypeptide. The present disclosure provides methods of generating polypeptide variants, for example, variant isoprenoid synthases and/or variant prenyl transferases that have at least one desired property not present in the parent polypeptide. The present disclosure further provides polypeptides and polynucleotides encoding variant polypeptides, as well as vectors and host cells comprising the polynucleotides that encode the variant polypeptides. In other embodiments, the present disclosure provides methods of using the variant polypeptides to generate useful products, such as isoprenoid compounds and/or isoprenoid products. | 03-15-2012 |
| 20120231546 | NOVEL ACETYL CoA CARBOXYLASES - Provided herein are novel ACCases and nucleotides encoding the same, that when introduced into a cell or organism results in an increase and/or accumulation of fatty acids, glycerol lipids, and/or oils in the cell or organism, and/or a change in the types of fatty acids, glycerol lipids, and/or oils that are normally present in the cell or organism. Also provided herein are organisms transformed with the novel ACCases. | 09-13-2012 |
| 20120309939 | Production of Therapeutic Proteins in Photosynthetic Organisms - The present disclosure relates to methods of expressing therapeutic proteins in photosynthetic organisms and the therapeutic proteins produced by the methods. The therapeutic proteins include high-mobility group box 1 (HMGB1) protein, fibronectin domain (10) (10FN3), fibronectin domain (14) (14FN3), interferon beta (IFNβ), proinsulin and vascular endothelial growth factor (VEGF). The photosynthetic organisms include prokaryotes such as cyanobacteria and eukaryotes such as alga and plants. Transformation of eukaryotes is preferably the plastid genome, more preferably the chloroplast genome. | 12-06-2012 |
| 20120322157 | STRESS-INDUCED LIPID TRIGGER - The present disclosure provides novel proteins that when over expressed in algae result in an increase or change in fatty acid and/or glycerol lipid production and/or accumulation, without a substantial decrease in the growth rate of the alga or the break down of algal components, such as chlorophyll. The present disclosure also describes methods of using the novel proteins to increase or change the production and/or accumulation of fatty acids and/or glycerol lipids in algae. In addition, these proteins are useful tools in obtaining information about the fatty acid and triacyglyceride (TAG) synthetic pathways in algae. | 12-20-2012 |
| 20140378513 | USE OF FUNGICIDES IN LIQUID SYSTEMS - The present disclosure provides methods to detect pests in liquid culture systems for the growth of microalgae. The disclosure further provides methods to treat and control pests in a liquid system and for methods to increase yields of microalgae grown in a liquid culture systems. Methods are provided for the growth, monitoring, treatment and harvesting of microalgae from liquid culture systems. | 12-25-2014 |
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| 20140090982 | EDGELESS PULSE PLATING AND METAL CLEANING METHODS FOR SOLAR CELLS - A method for plating metal to a solar cell is disclosed. The method includes plating a metal layer only on the surface of solar cell without plating metal along the solar cell edges by conducting a first current in a first direction in an electroplating bath, ejecting metal from the metal layer by conducting a second current in a second direction and plating additional metal to the metal layer by conducting a third current in the first direction. The first, second and third current can be alternated. Subsequent to an electroplating process, an ultrasonic cleaning process is performed on the solar cell to remove any excess plated metal along the surface and edges of the solar cell. | 04-03-2014 |
| 20140162399 | METHODS FOR ELECTROLESS CONDUCTIVITY ENHANCEMENT OF SOLAR CELL METALLIZATION - A method for forming a contact region for a solar cell is disclosed. The method includes depositing a paste composed of a first metal above a substrate of the solar cell, curing the paste to form a first metal layer, electrolessly plating a second metal layer on the first metal layer and electrolyticly plating a third metal layer on the second metal layer, where the second metal layer electrically couples the first metal layer to the third metal layer. The method can further include electrolyticly plating a fourth metal layer on the third metal layer. | 06-12-2014 |
| 20140174518 | ENHANCED ADHESION OF SEED LAYER FOR SOLAR CELL CONDUCTIVE CONTACT - Enhanced adhesion of seed layers for solar cell conductive contacts and methods of forming solar cell conductive contacts are described. For example, a method of fabricating a solar cell includes forming an adhesion layer above an emitter region of a substrate. A metal seed paste layer is formed on the adhesion layer. The metal seed paste layer and the adhesion layer are annealed to form a conductive layer in contact with the emitter region of the substrate. A conductive contact for the solar cell is formed from the conductive layer. | 06-26-2014 |
| 20150090606 | ENHANCED POROSIFICATION - Forming a porous layer on a silicon substrate. Forming the porous layer can include placing a first silicon substrate in a solution, where a first electrode is within a threshold distance to an edge of the silicon substrate. It can further include conducting a first current through the silicon substrate, where the first electrode can be positioned relative to the edge allowing for substantially uniform porosification along the edge of the first silicon substrate. | 04-02-2015 |
| 20150179836 | METALLIZATION OF SOLAR CELLS - Approaches for the metallization of solar cells and the resulting solar cells are described. In an example, a method of fabricating a solar cell involves forming a barrier layer on a semiconductor region disposed in or above a substrate. The semiconductor region includes monocrystalline or polycrystalline silicon. The method also involves forming a conductive paste layer on the barrier layer. The method also involves forming a conductive layer from the conductive paste layer. The method also involves forming a contact structure for the semiconductor region of the solar cell, the contact structure including at least the conductive layer. | 06-25-2015 |
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| 20100275465 | FOOTWEAR ASSEMBLIES WITH REMOVABLE SCENT BLOCKING PORTIONS AND ASSOCIATED METHODS OF USE AND MANUFACTURE - A footwear assembly configured in accordance with one embodiment of the disclosure includes a footwear product, such as a boot, shoe, overshoe, etc., with a scent blocking extension member removably attached to an upper of the footwear product. The extension member can be tightened around the lower leg or ankle of a user to block scent from exiting the inside of the footwear product. The extension member can be made from material that is treated or otherwise configured to block scent (e.g., human scent). The extension member can be removably attached to the footwear product to allow the user to remove the extension member if not required, or to wash the extension member separate from the footwear product. | 11-04-2010 |
| 20130133229 | POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING METHOD - A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp. | 05-30-2013 |
| 20130239439 | POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING METHOD - A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp. | 09-19-2013 |
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| 20130146708 | CASE ASSEMBLIES WITH COMMON CONTROLS - A case assembly for an aircraft is provided. The assembly includes a thrust reverser actuation system (TRAS) configured to provide braking assistance to the aircraft; a variable area fan nozzle (VAFN) system configured to adjust an engine exhaust of the aircraft; and a common control group coupled to the TRAS and the VAFN system for controlling operation of the TRAS and the VAFN system. | 06-13-2013 |
| 20150025735 | AIRCRAFT BRAKE HEALTH MONITORING SYSTEM AND METHOD - A system method of estimating health of aircraft brake system friction material includes sensing a temperature of the friction material, and supplying the sensed temperature to a processor-implemented thermal model that is configured to estimate friction material temperatures at one or more locations on the friction material. The estimates of friction material temperatures are supplied to a processor-implemented thermal oxidation model that is configured, based on the estimates of friction material temperatures, to estimate friction material loss due to thermal oxidation. Data representative of runway fluid exposure are supplied to a processor-implemented catalytic oxidation model that is configured, based on the runway fluid exposure, to estimate friction material loss due to catalytic oxidation. The health of the friction material is estimated based on the estimates of friction material loss from the processor-implemented thermal oxidation model and the processor-implemented catalytic oxidation model. | 01-22-2015 |
| 20150251960 | DENSIFICATION OF CARBON-CARBON COMPOSITE MATERIAL WITH COPNA RESIN - In one example, a method for forming a densified carbon-carbon composite material comprises infiltrating a carbon fiber preform with a monomer mixture for a condensed polynuclear aromatic (COPNA) resin; polymerizing and crosslinking the monomer mixture within the carbon fiber preform to form a crosslinked COPNA by subsequently heating the carbon fiber preform infiltrated with the monomer mixture to a polymerization temperature of the COPNA resin; and carbonizing the crosslinked COPNA resin within the carbon fiber preform by heating the crosslinked COPNA resin to a carbonization temperature to form the densified carbon-carbon composite material, wherein the carbonization temperature is greater than the polymerization temperature. | 09-10-2015 |
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| 20090008937 | DC Voltage Regulator - The disclosure details implementations of apparatuses, methods, and systems for regulating DC bus voltages. In an implementation, the system is configured to regulate the DC bus voltage directly by operating at the DC bus rather than indirectly on the AC side of the DC bus. In one implementation, the DC voltage regulator is configured with components including a DC voltage regulator power control board, a switching device, a resistor, and a flyback diode. In one non-limiting implementation example, the DC voltage regulator may be used to control the DC bus voltage of a doubly fed induction generator of a wind turbine. In this implementation, the DC voltage regulator effectively protects the converter of the induction generator and also reduces the transient torques on the generator shaft during voltage irregularities. This, in turn, reduces excessive wear on the wind turbine gearbox by limiting fatigue loads on the gear teeth that may result from transient torques. | 01-08-2009 |
| 20090008938 | SYSTEMS AND METHODS FOR SYNCHRONOUS SPEED AVOIDANCE IN DOUBLY-FED INDUCTION GENERATORS - The disclosure details implementations of apparatuses, methods, and systems for facilitating efficient operational characteristics for wind turbine generators. The system includes features that facilitate protecting the power semiconductors used in the power converters of variable speed power generation systems from excessive junction temperatures. These features may be achieved by implementing a synchronous speed avoidance (SSA) controller implemented to facilitate a determined active control range as an electrical torque/power-generator rotor speed controller. The determined active control range may be centered around a generator synchronous speed. The upper and lower bounds of the active control range are determined based on operational junction temperature characteristics of power semiconductors used within a power converter, reliability characteristics of the power semiconductors and/or current ratings of the power semiconductors. | 01-08-2009 |
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| 20090018536 | Measurement and control systems and methods for electrosurgical procedures - An energy delivery system for use in performing a medical procedure is provided. The medical procedure can employ an energy source, the energy source can be connected to an energy delivering device via a transmission line. The energy delivery system can include a measurement system, the measurement system can be configured to sample an output signal generated by the energy source. The energy delivery system includes a control system, which includes a calibration unit. The calibration unit can be configured to generate a calibration signal. The calibration signal can have a magnitude and phase, wherein the magnitude and phase is representative of the output signal and the transmission line loss information. The energy delivery system can also include a control unit, the control unit being configured to receive the calibration signal and adjust the energy source as needed. | 01-15-2009 |
| 20090036883 | Electrosurgical systems and printed circuit boards for use therewith - An electrosurgical system for treating tissue is disclosed. The system includes an electrosurgical generator, a printed circuit board, a generator ground and a patient ground. The printed circuit board is disposed in mechanical cooperation with the electrosurgical generator and includes a plurality of conductive layers. The generator ground includes a first portion and a second portion. The first portion is electro-mechanically connected to a conductive layer of the printed circuit board and the second portion is electro-mechanically connected to another conductive layer of the printed circuit board. The patient ground includes a portion that is at least partially interposed between the first portion of the generator ground and the second portion of the generator ground. | 02-05-2009 |
| 20090076492 | Frequency tuning in a microwave electrosurgical system - A method and apparatus is disclosed for the ablation of biological tissue to produce a therapeutic effect. An adjustment is made to the output frequency of an electrosurgical generator during the ablation cycle to accommodate changes in the electrical properties of the apparatus and the biological tissues that occur as energy is transferred to the tissue. The adjustment is made to better align the source impedance with that of the load. | 03-19-2009 |
| 20110092971 | Electrosurgical Pencil with Advanced ES Controls - An electrosurgical system is provided that includes an electrosurgical generator; and an electrosurgical pencil selectively connectable to the electrosurgical generator. The electrosurgical pencil includes an elongated housing; at least one electrocautery end effector removably supportable within the housing and extending distally from the housing, the electrocautery end effector being connected to the electrosurgical generator; and at least one voltage divider network supported on the housing. The at least one voltage divider network is electrically connected to the electrosurgical generator and controls at least one of the intensity of electrosurgical energy being delivered to the electrosurgical pencil and the mode of electrosurgical energy being delivered to the electrosurgical pencil. The voltage divider network generates a plurality of characteristic voltages which are measurable by the electrosurgical generator and which electrosurgical generator in turn transmits a corresponding waveform duty cycle at a particular intensity to the electrocautery end effector of the electrosurgical pencil. | 04-21-2011 |
| 20140257270 | CIRCUIT AND METHOD FOR REDUCING STORED ENERGY IN AN ELECTROSURGICAL GENERATOR - A circuit for discharging stored energy in an electrosurgical generator includes a pulse width modulator for controlling a high voltage power supply, an error signal generating circuit configured for delivering an error signal as a difference between an output signal voltage and a feedback voltage generated by the high voltage power supply. The circuit further includes a switching circuit configured to switch in a load in parallel with an output of the high voltage power supply when the error signal is less than a first predetermined threshold to discharge the output. | 09-11-2014 |
| 20140296840 | IMPEDANCE MATCHING IN A MICROWAVE ELECTROSURGICAL SYSTEM - A method and apparatus is disclosed for the ablation of biological tissue to produce a therapeutic effect. An adjustment is made to the output frequency of an electrosurgical generator during the ablation cycle to accommodate changes in the electrical properties of the apparatus and the biological tissues that occur as energy is transferred to the tissue. The adjustment is made to better align the source impedance with that of the load. | 10-02-2014 |
