mhurhangee/patent-ind-claim-en huggingface dataset:
A fuel atomizer , comprising: a housing having a fuel inlet ; at least one primary orifice positioned at the fuel inlet , the at least one primary orifice configured to disperse a stream of fuel into a plurality of fuel droplets; a fuel impingement surface against which the plurality of fuel droplets contact to break up the plurality of fuel droplets into a plurality of smaller secondary fuel droplets and create a thin film of secondary fuel droplets on the fuel impingement surface , a portion of the impingement surface being arranged at an angle in the range of about 0° to about 60° relative to a plane perpendicular to a longitudinal axis of the housing ; at least one pressurized air channel configured to deliver an airflow into contact with the secondary fuel droplets, the at least one pressurized air channel being arranged at a radial angle in the range of about 30° to about 60° relative to the longitudinal axis of the housing , and also being arranged at a tangential angle to assist in providing a helical rotation to the airflow around the longitudinal axis of the housing and create a vortex flow within the housing ; a plurality of secondary orifices through which the secondary fuel droplets pass to exit the housing , wherein a size of the plurality of secondary fuel droplets is reduced when passing through the plurality of secondary orifices . a housing having a fuel inlet ; at least one primary orifice positioned at the fuel inlet , the at least one primary orifice configured to disperse a stream of fuel into a plurality of fuel droplets; a fuel impingement surface against which the plurality of fuel droplets contact to break up the plurality of fuel droplets into a plurality of smaller secondary fuel droplets and create a thin film of secondary fuel droplets on the fuel impingement surface , a portion of the impingement surface being arranged at an angle in the range of about 0° to about 60° relative to a plane perpendicular to a longitudinal axis of the housing ; at least one pressurized air channel configured to deliver an airflow into contact with the secondary fuel droplets, the at least one pressurized air channel being arranged at a radial angle in the range of about 30° to about 60° relative to the longitudinal axis of the housing , and also being arranged at a tangential angle to assist in providing a helical rotation to the airflow around the longitudinal axis of the housing and create a vortex flow within the housing ; a plurality of secondary orifices through which the secondary fuel droplets pass to exit the housing , wherein a size of the plurality of secondary fuel droplets is reduced when passing through the plurality of secondary orifices .
An optical device comprising; a waveguide structure comprising a reflective diffractive optical element forming an incoupling optical element configured to redirect incident light at angles such that the light propagates through the waveguide structure by total internal reflection, wherein the diffractive optical element comprises: a plurality of protrusions on a surface of the waveguide; and a reflective layer on surfaces of the protrusions , wherein the reflective layer is formed of reflective flowable material comprising reflective ink, wherein a thickness of the reflective layer varies between different portions of that layer, and wherein a reflectivity of the diffractive optical element varies between said different portions. a waveguide structure comprising a reflective diffractive optical element forming an incoupling optical element configured to redirect incident light at angles such that the light propagates through the waveguide structure by total internal reflection, wherein the diffractive optical element comprises: a plurality of protrusions on a surface of the waveguide; and a reflective layer on surfaces of the protrusions , wherein the reflective layer is formed of reflective flowable material comprising reflective ink, a plurality of protrusions on a surface of the waveguide; and a reflective layer on surfaces of the protrusions , wherein the reflective layer is formed of reflective flowable material comprising reflective ink, wherein a thickness of the reflective layer varies between different portions of that layer, and wherein a reflectivity of the diffractive optical element varies between said different portions.
A power converter, comprising: a voltage source rectifier converting AC power obtained from an AC power source into DC power; a DC power source ; a DC voltage conversion circuit converting a DC voltage obtained from the DC power source into a different DC voltage; and a load driving circuit converting at least either the DC power output of the voltage source rectifier or the DC power output of the DC voltage conversion circuit into AC power to drive an AC load, characterized in that the DC power source is connected to the DC voltage conversion circuit to convert a voltage of the DC power source and supply the resultant voltage to the load driving circuit, and in that the DC power source is connected to the voltage source rectifier via a DC power supply circuit and inductance elements, and the voltage source rectifier is controlled as a DC chopper , to convert the voltage of the DC power source and supply the resultant voltage to the load driving circuit . a voltage source rectifier converting AC power obtained from an AC power source into DC power; a DC power source ; a DC voltage conversion circuit converting a DC voltage obtained from the DC power source into a different DC voltage; and a load driving circuit converting at least either the DC power output of the voltage source rectifier or the DC power output of the DC voltage conversion circuit into AC power to drive an AC load, characterized in that the DC power source is connected to the DC voltage conversion circuit to convert a voltage of the DC power source and supply the resultant voltage to the load driving circuit, and in that the DC power source is connected to the voltage source rectifier via a DC power supply circuit and inductance elements, and the voltage source rectifier is controlled as a DC chopper , to convert the voltage of the DC power source and supply the resultant voltage to the load driving circuit .
An autonomous underwater vehicle (AUV) for recording seismic signals during a marine seismic survey, the AUV comprising: a body comprising a nose, tail and sides; an intake water element located on the body and configured to take in water when deployed underwater; at least one propulsion nozzle located at the tail or on a side of the body and configured to eject the water from the intake water element for actuating the AUV ; at least one guidance nozzle located on the body and configured to eject water to change a travelling direction of the AUV ; and a seismic payload located on the body of the AUV and configured to record seismic signals, wherein the AUV is adapted to land on the seabed, wherein the AUV further comprises: at least one propeller located in a channel connecting the intake water element to the at least one propulsion nozzle, the at least one propeller being configured to eject the water at the at least one propulsion nozzle, wherein the intake water element is located on one of the sides of the body . a body comprising a nose, tail and sides; an intake water element located on the body and configured to take in water when deployed underwater; at least one propulsion nozzle located at the tail or on a side of the body and configured to eject the water from the intake water element for actuating the AUV ; at least one guidance nozzle located on the body and configured to eject water to change a travelling direction of the AUV ; and a seismic payload located on the body of the AUV and configured to record seismic signals, wherein the AUV is adapted to land on the seabed, wherein the AUV further comprises: at least one propeller located in a channel connecting the intake water element to the at least one propulsion nozzle, the at least one propeller being configured to eject the water at the at least one propulsion nozzle, wherein the intake water element is located on one of the sides of the body . at least one propeller located in a channel connecting the intake water element to the at least one propulsion nozzle, the at least one propeller being configured to eject the water at the at least one propulsion nozzle, wherein the intake water element is located on one of the sides of the body .
A method of operating a low-power wakeup receiver in a wireless device operative in a wireless communication network, comprising: suspending operation of a primary receiver circuit to conserve power; operating a limited-function, low-power wakeup receiver circuit ; receiving a wakeup signal transmitted by the network at a first frequency, the wakeup signal being transmitted using Frequency Shift Keying, FSK, wherein a state of an information bit is encoded as a positive or negative offset from the first frequency; frequency down-converting the wake-up signal from the first frequency to a second frequency lower than the first frequency; demodulating the received FSK wakeup signal at the second frequency using first and second matched filters in the discrete time domain, wherein the first filter is configured to detect odd numbered members of an ordered set of equidistant frequencies, and reject even numbered ones, a separation between two frequencies in the ordered set being equal to two times the offset frequency of the FSK signal, and wherein the second filter is configured to detect even numbered members of the ordered set and reject odd numbered ones, thereby recovering data modulated onto the FSK wakeup signal; and if the demodulated data identifies the wireless device , resuming operation of the primary receiver circuit . suspending operation of a primary receiver circuit to conserve power; operating a limited-function, low-power wakeup receiver circuit ; receiving a wakeup signal transmitted by the network at a first frequency, the wakeup signal being transmitted using Frequency Shift Keying, FSK, wherein a state of an information bit is encoded as a positive or negative offset from the first frequency; frequency down-converting the wake-up signal from the first frequency to a second frequency lower than the first frequency; demodulating the received FSK wakeup signal at the second frequency using first and second matched filters in the discrete time domain, wherein the first filter is configured to detect odd numbered members of an ordered set of equidistant frequencies, and reject even numbered ones, a separation between two frequencies in the ordered set being equal to two times the offset frequency of the FSK signal, and wherein the second filter is configured to detect even numbered members of the ordered set and reject odd numbered ones, thereby recovering data modulated onto the FSK wakeup signal; and if the demodulated data identifies the wireless device , resuming operation of the primary receiver circuit .
A computer-implemented method comprising: receiving first video recorded with a first camera , audio recorded with a microphone and information indicative of a focus of an operator of the first camera , the video, the audio, and the information indicative of the focus of the operator being recorded simultaneously during a time period, and the microphone being configured to move relative to the first camera ; determining a location of the microphone relative to the first camera over the time period based on the focus of the operator of the first camera ; and processing the recorded audio to generate additional or modified audio channels based on the location of the microphone relative to the first camera characterized in that the information indicative of the focus of the operator is a second video of the operator recorded with a second camera and recorded simultaneously with the first video, wherein the second camera is in a known location relative to the first camera ; and in that the method further comprises determining, as the focus of the operator of the first camera , where the operator is looking, based on the second video. receiving first video recorded with a first camera , audio recorded with a microphone and information indicative of a focus of an operator of the first camera , the video, the audio, and the information indicative of the focus of the operator being recorded simultaneously during a time period, and the microphone being configured to move relative to the first camera ; determining a location of the microphone relative to the first camera over the time period based on the focus of the operator of the first camera ; and processing the recorded audio to generate additional or modified audio channels based on the location of the microphone relative to the first camera characterized in that the information indicative of the focus of the operator is a second video of the operator recorded with a second camera and recorded simultaneously with the first video, wherein the second camera is in a known location relative to the first camera ; and in that the method further comprises determining, as the focus of the operator of the first camera , where the operator is looking, based on the second video.
A filter for an apparatus for delivering a flow of gas to a patient, the filter comprising: a filter body , wherein the filter body has a main compartment and a sub-compartment at least partly within the main compartment , wherein the main compartment is in fluid communication with a main compartment gases inlet and the sub-compartment is in fluid communication with a sub-compartment gases inlet , the sub-compartment comprising walls that provide a barrier to direct all gases from the sub-compartment gases inlet through a sub-compartment gases outlet and through a filter medium ; and the filter medium associated with both the main compartment and the sub-compartment , and that is arranged to filter gases exiting the main compartment and the sub-compartment such that gases exiting the main compartment and gases exiting the sub-compartment are entrained together after passing through the filter medium , wherein the sub-compartment is configured to receive gases from an alternative supply to that of the main compartment . a filter body , wherein the filter body has a main compartment and a sub-compartment at least partly within the main compartment , wherein the main compartment is in fluid communication with a main compartment gases inlet and the sub-compartment is in fluid communication with a sub-compartment gases inlet , the sub-compartment comprising walls that provide a barrier to direct all gases from the sub-compartment gases inlet through a sub-compartment gases outlet and through a filter medium ; and the filter medium associated with both the main compartment and the sub-compartment , and that is arranged to filter gases exiting the main compartment and the sub-compartment such that gases exiting the main compartment and gases exiting the sub-compartment are entrained together after passing through the filter medium , wherein the sub-compartment is configured to receive gases from an alternative supply to that of the main compartment .
Position marker system for use in an MR imaging apparatus, the system comprising a position marker for receiving MR signals from a local volume of an examination object, wherein the local volume at least partly surrounds or adjoins the position marker and wherein the position of the position marker can be determined and/or imaged on the basis of the said MR signals, wherein the position marker comprises at least a first and a second RF coil each for locally receiving the said MR signals from the said local volume, wherein the first RF coil and the second RF coil each comprise at least one winding, wherein the first and the second RF coil each has a direction of main radiation/sensitivity, and wherein the respective windings of the RF coils are oriented such that these directions of main radiation/sensitivity are at least substantially orthogonal to each other, wherein the position marker system further comprises a circuit arrangement comprising a diversity switch , the circuit arrangement being configured for selecting from the MR signals received by any of the RF coils of the position marker the one and for feeding the same to an output of the circuit arrangement using said diversity switch , which has the highest signal strength and/or the highest signal to noise ratio of the MR signals received by any of the RF coils of the position marker, wherein the circuit arrangement is realized in the form of an integrated circuit or chip which is arranged together with the position marker on a common carrier, wherein the circuit arrangement is provided for the said selection of the MR signal, and comprises a control unit (7; 8) for comparing the signal strengths and/or the signal to noise ratios of the MR signals received by the RF coils of the position marker with each other and for controlling the diversity switch.
A method for expanding a population of yδ T-cells, said method comprising culturing isolated activated Peripheral Blood Mononuclear Cells (PBMCs) in a medium comprising transforming growth factor beta (TGF-β) and Interleukin-2 under conditions in which the production of γδ T-cells having anti-tumor or anti-leukemic effector activity is favored; wherein the medium does not contain fetal calf serum or fetal bovine serum.
Method for recording a magnetic resonance data record in a capture region of an examination object, said capture region comprising a plurality of slices, using a magnetic resonance apparatus , wherein an imaging technique is utilised which uses reference data in the reconstruction of magnetic resonance images, wherein for all the slices at least two partial data records are recorded with respectively different contrasts in that a first partial data record is recorded without and a second partial data record is recorded with a preparation pulse , in particular an inversion pulse, wherein for recording the reference data for at least one first slice for the first partial data record, the reference data is recorded during a waiting time after the preparation pulse for at least one other, second slice from which reference data relating to the second partial data record is recorded, wherein, as an imaging technique, a multislice imaging technique is used in which in a recording portion, magnetic resonance data is recorded simultaneously from at least two slices and in which the magnetic resonance data is assigned to the individual slices by means of a separation algorithm using the reference data of the individual slices.
A method , comprising: receiving , from a serving access point, two or more control region parameters related to a plurality of carriers, the plurality of carriers each corresponding to an access point providing coordinated multiple point, CoMP, communications; a first one of the two or more control region parameters related to a first one of the plurality of carriers corresponding to the serving access point, and a second one of the two or more control region parameters related to a second one of the plurality of carriers corresponding to a CoMP access point; wherein the first control region parameter comprises a first index of a starting symbol for data transmissions for the first carrier and the second control region parameter comprises a second index of a starting symbol for data transmissions for the second carrier; determining a data portion of a first signal received over the first carrier based at least in part on the first control region parameter; and determining a data portion of a second signal received over the second carrier based at least in part on the second control region parameter. receiving , from a serving access point, two or more control region parameters related to a plurality of carriers, the plurality of carriers each corresponding to an access point providing coordinated multiple point, CoMP, communications; a first one of the two or more control region parameters related to a first one of the plurality of carriers corresponding to the serving access point, and a second one of the two or more control region parameters related to a second one of the plurality of carriers corresponding to a CoMP access point; wherein the first control region parameter comprises a first index of a starting symbol for data transmissions for the first carrier and the second control region parameter comprises a second index of a starting symbol for data transmissions for the second carrier; determining a data portion of a first signal received over the first carrier based at least in part on the first control region parameter; and determining a data portion of a second signal received over the second carrier based at least in part on the second control region parameter.
A system for training surgical camera navigation, the system comprising: a surgical scope having a camera sensor; a video display screen operably connected to the camera sensor, wherein the video display screen has a screen perimeter and a pre-defined aspect ratio of width to height; and an interchangeable insert with a flat upper surface, characterized in that the interchangeable insert comprises a plurality of two-dimensional targets having a trapezoidal shape and disposed flat onto the flat upper surface, wherein images of each of the two-dimensional targets captured by the camera sensor are projected onto the video display screen , wherein the surgical scope has an orientation for each of the two-dimensional targets about a port point located above the interchangeable insert , wherein the orientation brings at least one of the two-dimensional targets having a trapezoidal shape into congruency with the screen perimeter of the video display screen thereby having the at least one two-dimensional target appear rectangular in shape on the video display screen with an aspect ratio corresponding to the aspect ratio of the video display screen, and wherein the plurality of two-dimensional targets have a sequence that guides a user to achieve the orientation for each of the two-dimensional targets. a surgical scope having a camera sensor; a video display screen operably connected to the camera sensor, wherein the video display screen has a screen perimeter and a pre-defined aspect ratio of width to height; and an interchangeable insert with a flat upper surface, characterized in that the interchangeable insert comprises a plurality of two-dimensional targets having a trapezoidal shape and disposed flat onto the flat upper surface, wherein images of each of the two-dimensional targets captured by the camera sensor are projected onto the video display screen , wherein the surgical scope has an orientation for each of the two-dimensional targets about a port point located above the interchangeable insert , wherein the orientation brings at least one of the two-dimensional targets having a trapezoidal shape into congruency with the screen perimeter of the video display screen thereby having the at least one two-dimensional target appear rectangular in shape on the video display screen with an aspect ratio corresponding to the aspect ratio of the video display screen, and wherein the plurality of two-dimensional targets have a sequence that guides a user to achieve the orientation for each of the two-dimensional targets.