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公开(公告)号:US12117539B2
公开(公告)日:2024-10-15
申请号:US17632088
申请日:2019-08-01
摘要: Various embodiments of the present technology generally relate to multi-frequency satellite navigation receiver technology. More specifically, some embodiments relate to an inter-frequency signal aiding technique for multi-frequency signal tracking in a multi-frequency receiver. The present technology enables a satellite navigation receiver (such as GPS) to continue operation, or to have improved performance, in environments where signals on one or more frequency bands experience fading. Some embodiments can estimate parameters of signal channels that experience fading based on measurements obtained from all or other less compromised frequency bands in linear operation by the receiver. Some embodiments can optimally estimate carrier parameters of navigation signals with consideration of relative measurement qualities. These parameters are used to construct the local reference signals, maintain lock on the fading signals, and obtain accurate positioning solutions and remote sensing observations.
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公开(公告)号:US12030398B2
公开(公告)日:2024-07-09
申请号:US17652114
申请日:2022-02-23
申请人: WattEV, Inc.
摘要: A DC matrix power switch structure electrically connects m DC power modules to n charge dispensers for charging electric vehicles. The matrix includes an input structure having m conducting input busbar pairs and an output structure having n conducting output busbar pairs. A first busbar of m input busbar pairs is connected to a positive voltage terminal and a second busbar of m input busbar pairs is connected to a negative voltage terminal of each of m DC power modules. A third busbar of n output busbar pairs is connected to a positive voltage terminal and a fourth busbar of n output busbar pairs is connected to a negative voltage terminal of each of n charge dispensers. The combination produces two times m×n busbar crossing points. A power switch, when activated, electrically connects to the associated busbar at the busbar crossing point.
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公开(公告)号:US11902491B1
公开(公告)日:2024-02-13
申请号:US18497123
申请日:2023-10-30
申请人: Eyegaze Inc.
IPC分类号: H04N13/117 , G06F3/01 , G06T7/70
CPC分类号: H04N13/117 , G06F3/013 , G06T7/70
摘要: A method for controlling the video display of a virtual 3D object or scene on a 2D display device is provided. A virtual video camera, controlled by a virtual-video-camera state variable consisting of camera control and location parameters, generates the 2D video of the object or scene. A target virtual camera state, representing an optimal view of a given surface point, is generated for each model surface point. A 2D coordinate of the image display is received from a user, either by looking at a point or selecting it with a mouse click. A corresponding 3D designated object point on the surface of the object is calculated from the received 2D display coordinate. The virtual camera is controlled to move its view toward the 3D designated object point with dynamics that allow the user to easily follow the motion of the designated object point as he watches the video.
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公开(公告)号:US11896381B1
公开(公告)日:2024-02-13
申请号:US17394494
申请日:2021-08-05
申请人: Guangren Chen , Jia Li Chen , Rong Yang
发明人: Guangren Chen , Jia Li Chen , Rong Yang
CPC分类号: A61B5/366 , A61B5/25 , A61B5/725 , A61B5/7264 , A61B5/7282 , A61B5/352 , A61B5/363 , A61B5/7257
摘要: Electrical impulses are received from a beating heart. The electrical impulses are converted to an ECG waveform. The ECG waveform is converted to a frequency domain waveform, which, in turn, is separated into two or more different frequency domain waveforms, which, in turn, are converted into a plurality of time domain cardiac electrophysiological subwaveforms and discontinuity points between these subwaveforms. The plurality of subwaveforms and discontinuity points are compared to a database of subwaveforms and discontinuity points for normal and abnormal patients or to a set of rules developed from the database. An ST segment and one or more ST subwaveforms within the ST segment are identified from the plurality of subwaveforms and discontinuity points based on the comparison. The ECG waveform with the one or more ST subwaveforms within the ST segment is displayed.
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公开(公告)号:USD1011272S1
公开(公告)日:2024-01-16
申请号:US29744270
申请日:2020-07-28
设计人: Rajiv Narain , Francois Mahu
摘要: FIG. 1 is an isometric view of a first embodiment of a solar collector pillar showing the new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an isometric view of a second embodiment of a solar collector pillar showing the new design;
FIG. 9 is a right side view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a back view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is another right side view thereof;
FIG. 16 is a top cross-sectional view at the (H) position of FIG. 15;
FIG. 17 is a top cross-sectional view at the (M) position of FIG. 15; and,
FIG. 18 is a top cross-sectional view at the (L) position of FIG. 15.
The broken lines are for environmental purposes only and form no part of the claimed design. The design shown is not to be limited to any particular size and may be scaled larger or smaller.-
公开(公告)号:US11875880B2
公开(公告)日:2024-01-16
申请号:US16679155
申请日:2019-11-09
发明人: Ignat V. Shilov
摘要: A method is disclosed for calculating and recalculating protein confidence values by recalculating peptide confidence values in proteomic analysis. A plurality of scans are performed of a sample that is proteolytically digested into surrogate peptide analytes. A plurality of spectra are obtained, and a plurality of peptides are identified. A protein database is searched for proteins matching peptides from the plurality of peptides. Peptide confidence values are determined for the set of peptides. A protein confidence value is calculated for each protein in the set of proteins. A protein from the set of proteins with a largest protein confidence value is selected, the largest protein confidence value for the protein is saved, the protein from the set of proteins is removed, and peptides corresponding to the protein is removed from the set of peptides. The protein confidence value is recalculated for each protein in the set of proteins.
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公开(公告)号:US11791150B2
公开(公告)日:2023-10-17
申请号:US17310959
申请日:2020-04-15
CPC分类号: H01J49/40 , H01J49/0036 , H01J49/025
摘要: The resolution of a TOF mass analyzer is maintained despite a loss of resolution in one or more channels of a multichannel ion detection system by selecting the highest resolution channels for qualitative analysis. Ion packets that impact a multichannel detector are converted into multiplied electrons and emitted from two or more segmented electrodes that correspond to impacts in different regions across a length of the detector. The electrons received by each electrode of the two or more segmented electrodes for each ion packet are converted into digital values in a channel of a multichannel digitizer, producing digital values for at least two or more channels. Qualitative information about the ion packets is calculated using digital values of a predetermined subset of one or more channels of the at least two or more channels known to provide the highest resolution.
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公开(公告)号:US11549944B2
公开(公告)日:2023-01-10
申请号:US16358533
申请日:2019-03-19
摘要: Systems and methods are provided for microbial identification using cleavable tags. Control information is sent to a mass spectrometer to fragment one or more nucleic acid primers labeled with a first tag and monitor for an intensity of the first tag in a mass spectrometry (MS) method. An ion source provides a beam of ions from a polymerase chain reaction amplified sample that includes one or more nucleic acid primers labeled with the first tag. The first tag binds to one or more nucleic acid primers of a known microbe and is cleaved from the nucleic acid primers during the MS method. The mass spectrometer receives the beam of ions and is adapted to perform the MS method on the beam of ions. If the intensity of the first tag received from the mass spectrometer exceeds a threshold value, the known microbe is identified in the sample.
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公开(公告)号:US11298914B2
公开(公告)日:2022-04-12
申请号:US16695275
申请日:2019-11-26
申请人: Freedom Corp
发明人: Paul Fleming
IPC分类号: B32B5/00 , B32B27/00 , B41M5/00 , D06P5/00 , B32B5/02 , D06P5/28 , B32B27/32 , B65D30/08 , B41M5/035 , B65D65/40 , B41M5/52 , B41F17/00 , B32B38/00 , B29C65/08 , B41M1/04 , B41F5/24 , B29C65/02 , B41F5/00
摘要: In one method, a piece of nonwoven PET or PP fabric is formed into a tote bag using a bag forming device. Seams of the tote bag are ultrasonically welded using an ultrasonic bag welding device. The ultrasonic bag welding device includes at least one sonotrode. In another method, BOPP film is received and a full-color graphic is printed on the BOPP film for each tote bag using a printer. The printed BOPP film is received from the printer and nonwoven PP or PET fabric is received from a roll of nonwoven PP or PET fabric using a laminator. The printed BOPP film is laminated to the nonwoven PP or PET fabric. The printed BOPP film laminated to nonwoven PP or PET fabric is received from the laminator and a finished version of each tote bag is produced using an ultrasonic bag welding device.
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公开(公告)号:USD946154S1
公开(公告)日:2022-03-15
申请号:US29770134
申请日:2021-02-09
申请人: Guangren Chen , Rong Yang , Jialun Chen , Jiali Chen
设计人: Guangren Chen , Rong Yang , Jialun Chen , Jiali Chen
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