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58results about How to "Energy precise" patented technology

Shrinkage of dilatations in the body

A method and system for shrinking dilatations of a body, removing excess, weak or diseased tissue, and strengthening remaining tissues of the lumen walls. A catheter is disposed near the dilatation and fixed in position by inflatable occlusion balloons. Body fluids present in the occluded dilatation are evacuated and treatment fluid is exuded under pressure into the dilatation. Pressure is maintained by the treatment fluid while energy is applied by the catheter to heat the treatment fluid, causing the lumen walls to absorb the treatment fluid. Additional energy is then applied so as to preferentially heat the lumen wall tissues which have absorbed the treatment fluid, while at the same time treatment fluid is circulated to cool the inner surface of the lumen walls. The dilatation is occluded, a saline solution is introduced and absorbed into the lumen-wall tissue in the occluded region of the dilatation and then heated by application of radio frequency (“RF”) or other energy in order to soften only the lumen-wall tissue of the dilatation, the dilatation is shrunk by application of a chilled saline solution and a vacuum, and additional RF or other energy is emitted to ablate, further shrink, and harden only the lumen-wall tissue of the dilatation, without destroying the inner surface of the lumen or other tissues of the body beyond the lumen walls, thereby promoting growth of epithelial cells.
Owner:EDWARDS STUART D

Direct visualization bipolar ablation systems

Direct visualization bipolar ablation systems are described which utilize bipolar electrode arrangements. Such assemblies are configured to facilitate the application of bipolar energy delivery, such as RF ablation, to an underlying target tissue for treatment in a controlled manner while directly visualizing the tissue during the bipolar ablation process.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Dermatological Apparatus and Method

A dermatological laser apparatus in accordance with the present invention may comprise a plurality of laser light sources, a corresponding plurality of optical delivery pathways, and a focusing system. The dermatological laser apparatus may also comprise a control system for controlling the operation of the plurality of laser light sources to generate a broad range of therapeutic treatment patterns on or within a layer of skin.
Owner:RELIANT TECH INC

Method and apparatus for improving PET detectors

ActiveUS7132664B1Highly programmable computing capabilityHighly accurate spatial resolution informationMaterial analysis by optical meansTomographyWhole bodyParallel computing
The present invention is directed to a system, method and software program product for implementing 3-D Complete-Body-Screening medical imaging which combines the benefits of the functional imaging capability of PET with those of the anatomical imaging capability of CT. The present invention enables execution of more complex algorithms measuring more accurately the information obtained from the collision of a photon with a detector. The present invention overcomes input and coincidence bottlenecks inherent in the prior art by implementing a massively parallel, layered architecture with separate processor stacks for handling each channel. The prior art coincidence bottleneck is overcome by limiting coincidence comparisons to those with a time stamp occurring within a predefined time window. The increased efficiency provides the bandwidth necessary for increasing the throughput even more by extending the FOV to over one meter in length and the execution of even more complex algorithms.
Owner:CROSETTO DARIO B

Real-Time Gain Compensation for Photo Detectors Based on Energy Peak Detection

A method, process and apparatus for compensating for changes to the gain of photo detectors in a nuclear imaging apparatus is disclosed. Specifically, embodiments detect positron annihilation event pulses using photo detectors. Changes to the gain of the photo detectors are compensated for by determining the relationship of a detected event pulse peak with a target event pulse peak. Based on the difference between these two peaks, a corrected gain is determined in a closed-loop control system. The corrected gain can be used to compensate for temperature changes that can affect the gain of the photo detectors.
Owner:SIEMENS MEDICAL SOLUTIONS USA INC

Method for planning the journey of a submarine

A method and system for planning the journey of a submarine are provided using at least one electrical drive with a battery for energy supply and a charging device for the battery. For a selected future point in time, the remaining available energy reserve of the battery is predicted on the basis of the travel duration up to this point in time, of at least of one consumption profile selected for the travel duration, and of the type and duration of the charging cycles of the battery being effected up to this point in time.
Owner:THYSSENKRUPP MARINE SYST GMBH

Method and system for on-line dynamical screening of electric power system

A system for on-line dynamic screening of contingencies comprising postulated disturbances which an electric power system may experience, the system comprising a dynamic contingency screening program for evaluating a plurality of contingencies with a plurality of contingency classifiers based on the method of finding the controlling unstable equilibrium point of the power system known as the boundary of stability region based controlling unstable equilibrium point method by sequentially applying the contingencies to a network islanding problem classifier, S.E.P problem classifier, a large stability regions classifier, an exist point problem classifier, a ray adjustment problem classifier, an energy function problem classifier, a CUEP convergence problem classifier, and a controlling UEP (unstable equilibrium point) classifier to form a first group of stable contingencies and a second group of unstable or undecided contingencies, and a time-domain simulation program for determining which of the second group of contingencies are unstable.
Owner:THE TOKYO ELECTRIC POWER CO INC +1

Mode-conversion method for model railroad decoders

A method and apparatus to allow compatible speed operations and physical coupling of decoder equipped locomotives to locomotives without decoders when operating on conventional track power. The improvements utilize mechanisms added to improve decoder fault protection, and that can also be usefully additionally employed to allow voltage accurate mode-conversion using a novel, cost reduced and simplified mode-switching arrangement. Additionally, a convenient automation of the mode switching arrangement is shown by using different relay switch configurations controlled by the decoder logic.
Owner:IRELAND ANTHONY JOHN

Energy spectrum measuring apparatus, electron energy loss spectrometer, electron microscope provided therewith, and electron energy loss spectrum measuring method

An electron beam detector detects a peak of a spectrum, and when a peak position is deviated from a reference position on the electron beam detector, a controller for controlling an electron beam position on the electron beam detector is used to correct a deviation. An electron energy loss spectrum is measured while controlling correction a deviation between an electron beam position on a specimen, and a peak position of the spectrum, and a spectrum measuring with the electron beam detector.
Owner:HITACHI HIGH-TECH CORP

Energy spectrum measuring apparatus, electron energy loss spectrometer, electron microscope provided therewith, and electron energy loss spectrum measuring method

An electron beam detector detects a peak of a spectrum, and when a peak position is deviated from a reference position on the electron beam detector, a controller for controlling an electron beam position on the electron beam detector is used to correct a deviation. An electron energy loss spectrum is measured while controlling correction a deviation between an electron beam position on a specimen, and a peak position of the spectrum, and a spectrum measuring with the electron beam detector.
Owner:HITACHI HIGH-TECH CORP

Method and arrangement of controlling of percussive drilling based on the stress level determined from the measured feed rate

The rock drill apparatus (1) comprises a rock drill machine (6) provided with a percussion device (4), a feed device (9) and a tool (7), the tool (7) end comprising a bit (8) for breaking rock. The tool (7) is arranged to transmit impact energy generated by the percussion device (4) as a compression stress wave to the bit. The feed device (9) is arranged to thrust the tool (7) and the bit (8) against the rock to be drilled, whereby on drilling at least part of the compression stress wave generated by the percussion device (4) to the tool (7) reflects from the rock to be drilled back to the tool (7) as tensile stress, and impact energy of the percussion device (4) is adjusted on the basis of the level of tensile stress (σv) reflecting from the rock.
Owner:SANDVIK TAMROCK

Battery pack thermal management method and device, storage medium and electronic device

The invention discloses a battery pack thermal management method and device, a storage medium and an electronic device. The method comprises the following steps of acquiring the current temperature ofa battery pack and the working state information of the battery pack; determining the maximum working power information of the battery pack according to the current temperature and the working stateinformation; inputting the maximum working power information, the current temperature and the working state information into a battery model assembly to obtain the heating temperature of the battery pack; judging whether the sum value of the heating temperature and the current temperature is smaller than a preset first temperature threshold value or not; and if the sum value of the heating temperature and the current temperature is smaller than the preset first temperature threshold value, determining the energy required for heating the battery pack according to the heating temperature, and starting the heating assembly, so that the heating assembly heats the battery pack according to the energy required for heating. According to the technical scheme, the heating temperature of the internal resistance is considered, and the obtained required heating or cooling energy is more accurate, so that the energy is saved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Motor control unit and electric power steering apparatus equipped with the same

A motor control unit that is connected to a motor release switch which includes FETs and is disposed between an inverter and a motor, including: a control section to detect an assist state of the inverter, to turn-ON or turn-OFF a control of the inverter based on a detection result and to detect whether abnormality is existed or not; a motor rotational speed detecting section to detect a motor rotational speed; an energy calculating section to calculate an energy based on the motor rotational speed; a judging section to turn-OFF all of the FETs of the motor release switch when the energy is within an area of safety operation; and a state detecting section to detect whether abnormality is existed or not based on information from an abnormality detecting section that detects abnormality of the sensors and the inverter, wherein the control section turns-ON the control of the inverter when the state detecting section does not detect abnormality and turns-OFF the control of the inverter when the state detecting section detects abnormality.
Owner:NSK LTD

Noise insulation structure of cabin floor

A floor carpet is placed on a floor panel forming a cabin floor surface. The floor carpet comprises a skin layer which is configured to block an airflow therethrough and a sound-absorption layer which is made of a sound-absorption material and configured to allow an airflow therein, the sound-absorption layer being provided below the skin layer to contact the floor panel at a lower face thereof. A space between the skin layer and the floor panel (a space portion where the sound-absorption layer is arranged) is sealed with a seal member which is configured to surround the sound-absorption layer. The seal member is pressed against the floor panel (tightly) by a pressing member which is fixed to a vehicle-body side with a fixing tool.
Owner:MAZDA MOTOR CORP

Encoding device and encoding method

Provided is an encoding device which can obtain a sound quality preferable for auditory sense even if the number of information bits is small. The encoding device includes a shape quantization unit (111) having: a section search unit (121) which searches for a pulse for each of bands into which a predetermined search section is divided; and a whole search unit (122) which performs search for a pulse over the entire search section. The shape of an input spectrum is quantized by a small number of pulse positions and polarities. A gain quantization unit (112) calculates a gain of the pulse searched by the shape quantization unit (111) and quantizes the gain for each of the bands.
Owner:III HLDG 12 LLC

Laser processing control device and laser processing device

The invention obtains a laser processing control device for controlling the radiation of pulse laser and a laser processing device thereof. The laser processing control device has: a laser power measuring part, measuring the laser power of pulse laser; an offset voltage calculating part (12), calculating the offset of the laser power measured by the laser power measuring part based on the output value outputted by the laser power measuring part without radiating the timing of the pulse laser; an offset voltage output part (13), outputting the offset calculated by the offset voltage calculating part (12) to the laser power measuring part; an energy calculating part (16), calculating the energy total value of the pulse laser radiated onto an article to be processed at each position of laser radiation based on the laser power measured by the offset of the laser power measuring part; and a laser pulse output indicating part (15), controlling the radiation of the pulse laser radiated by a laser oscillator based on the total value calculated by the energy calculating part (16).
Owner:MITSUBISHI ELECTRIC CORP

Device and method for measurement of incident power and energy

Devices and methods for measurement of energy from a defined source having increased accuracy in measuring low energies. The device comprises a housing containing sensors. A first sensor receives energy from the source and produces a first output. A second sensor receives ambient energy only and produces a second output. Subtraction of the second output from the first output produces a more accurate corrected output. The method includes providing a housing containing a first sensor and a second sensor and directing energy from the defined source to a surface of the first sensor thereby causing the first sensor to produce a first output while only ambient energy from sources other than the defined source is applied to a surface of the second sensor which produce a second output that is subtracted from the first output producing a corrected output.
Owner:OPHIR OPTRONICS

Detector system for detecting glowing particles

The present invention relates to a detector arrangement inlcuded in a preventative, protective system. The sensor lobes of at least two sensor units or sensor sections are arranged to cover the cross-sectional area of a tubular transport device. The arrangement includes a unit for evaluating the output signals of the sensor units, and an activation unit which is adapted to evaluate sensed sub-intensities relating to wavelength ranges and each deriving from said sensor units and to thus coordinate received wavelength-related and sub-intensity-dependent signals for calculating and establishing therefrom the relevant disposition of the particle to initiate fire and / or explosion or some other danger.
Owner:FIREFLY AB

Device and method for measurement of incident power and energy

Devices and methods for measurement of energy from a defined source having increased accuracy in measuring low energies. The device comprises a housing containing sensors. A first sensor receives energy from the source and produces a first output. A second sensor receives ambient energy only and produces a second output. Subtraction of the second output from the first output produces a more accurate corrected output. The method includes providing a housing containing a first sensor and a second sensor and directing energy from the defined source to a surface of the first sensor thereby causing the first sensor to produce a first output while only ambient energy from sources other than the defined source is applied to a surface of the second sensor which produce a second output that is subtracted from the first output producing a corrected output.
Owner:OPHIR OPTRONICS

Real-time gain compensation for photo detectors based on energy peak detection

A method, process and apparatus for compensating for changes to the gain of photo detectors in a nuclear imaging apparatus is disclosed. Specifically, embodiments detect positron annihilation event pulses using photo detectors. Changes to the gain of the photo detectors are compensated for by determining the relationship of a detected event pulse peak with a target event pulse peak. Based on the difference between these two peaks, a corrected gain is determined in a closed-loop control system. The corrected gain can be used to compensate for temperature changes that can affect the gain of the photo detectors.
Owner:SIEMENS MEDICAL SOLUTIONS USA INC

Deflection system for a particle beam device

A particle beam apparatus and a device for an energy corrected deflection by a predetermined deflection angle of a particle beam coming in along a beam axis are disclosed, whereby the particle beam consists of charged particles with energy values scattered around a predetermined energy value. The device comprises a corrector, whereby the corrector, by means of a first electric field and a superimposed first magnetic field, deflects the charged particles depending on their energies, and whereby the direction of the charged particles with the predetermined energy value is maintained during the passage through the corrector. The device further comprises a deflector applied after the corrector, whereby the deflector, by means of a second electric field or by means of a second magnetic field, deflects the charged particles with the predetermined energy vague by the predetermined deflection angle away from the beam axis, whereby the deflector focuses the charged particles. Further, the device comprises a controller to control the corrector and the deflector.
Owner:AKT ELECTRON BEAM TECH

Density functional and hybrid functional-based method for calculating defect motion of Si

The invention discloses a density functional and hybrid functional-based method for calculating a defect motion of Si, relates to a method for calculating the defect motion of the Si, and aims to solve the problem of low accuracy of obtaining defect motion energy of the Si by adopting a density functional method at present. The method comprises the steps of obtaining a lattice parameter of the Si;obtaining a lattice parameter of an energy minimum point of the Si; according to the lattice parameters and the band-gap width, obtaining a simulative result consistent with an experimental result; calculating energy change in a bivacancy separation process by using density functional and CLNEB methods, obtaining atomic structures of Si atoms under different electrified capacity, and calculatingthe energy change in the bivacancy separation process by adopting a hybrid functional method according to the structures. The method is used in the field of Si defect motion calculation.
Owner:HARBIN INST OF TECH
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