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公开(公告)号:US20230208364A1
公开(公告)日:2023-06-29
申请号:US17646162
申请日:2021-12-28
Applicant: Raytheon Company
Inventor: John P. Bettencourt , Valery S. Kaper , Steven M. Lardizabal
IPC: H03F3/193
CPC classification number: H03F3/193 , H03F2200/451
Abstract: Methods and apparatus for an amplifier including first and second transistors coupled in a stacked configuration with first and second current mirrors to provide respective bias signals to the amplifier transistors. A reference transistor is coupled to the first and second current mirrors for referencing the bias signals together.
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公开(公告)号:US20230204326A1
公开(公告)日:2023-06-29
申请号:US17561484
申请日:2021-12-23
Applicant: Raytheon Company
Inventor: Nathan A. Jones
CPC classification number: F41G7/2226 , G01S17/89 , F42B15/01 , F41G7/2206 , F42B15/08 , F42B30/006
Abstract: An apparatus includes at least one memory configured to store map data. The apparatus also includes at least one processor configured to segment one or more objects from one or more environment surfaces in the map data. The at least one processor is also configured to determine an offset based on a projectile drift. The at least one processor is further configured to generate a safety bounding box around each of the one or more objects using the offset.
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公开(公告)号:US11688700B2
公开(公告)日:2023-06-27
申请号:US17345518
申请日:2021-06-11
Applicant: Raytheon Company
Inventor: Jason M. Kehl , Jason G. Milne , Steve F. Mayrose , Aaron George
IPC: H01L23/043 , H01L23/58 , H01L23/552 , H01L23/46 , H01L23/13 , H01L23/498 , H01L23/538 , H01L23/04 , H01L23/16 , H01L23/00
CPC classification number: H01L23/573 , H01L23/043 , H01L23/46 , H01L23/552 , H01L23/585
Abstract: Methods and apparatus for providing an assembly including a base substrate, a lid substrate, and a ring frame between the base substrate and the lid substrate to define a protected volume, where the ring frame includes through vias. A die may be contained in the protected volume. Sensor circuitry can include conductive pillars in the protected volume and the die can include circuity to determine an impedance of the pad and the pillars for tamper detection. An edge cap can be coupled to at least one side of the assembly for tamper detection.
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154.
公开(公告)号:US20230198283A1
公开(公告)日:2023-06-22
申请号:US17557758
申请日:2021-12-21
Applicant: Raytheon Company
Inventor: Stephen B. Kuznetsov
CPC classification number: H02J7/14 , H02J7/02 , H02J7/0013
Abstract: A stored energy power source uses a wound-rotor induction machine (WRIM) to receive energy from an external source, store the energy in N energy storage elements (ESEs) via tertiary windings, and discharge the ESEs to deliver energy via a secondary winding to a load producing output. Each discharging ESE contributes to a total flux at the secondary winding to sum the individual ESEs voltages. These voltages can be stepped up or down by a transformation ratio between the secondary winding and each of the tertiary windings. A flywheel may be coupled to the secondary to store and delivery energy. Load factor power control can be used to stabilize the output voltage. The source may be configured to allow for the bi-directional flow of energy between an external power source, the ESEs, the flywheel and the load. The WRIM provides a safe, reliable and efficient system to provide high-level AC and DC output voltages.
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公开(公告)号:US20230194728A1
公开(公告)日:2023-06-22
申请号:US17645505
申请日:2021-12-22
Applicant: Raytheon Company
Inventor: Gennady Y. Poberezhskiy , Edward M. Jackson , Brian R. Gonzales , Jarrett M. Perry , William K. Wallace , Paul H. Grobert , Matthew P. Salkin, SR.
CPC classification number: G01S19/21 , H04B7/0842
Abstract: A method and apparatus for providing a standalone anti-jamming (AJ) nuller-beamformer. Signals from an antenna array include a sum of Global Navigation Satellite System (GNSS) signals and jamming signals from a plurality of spatial sources. A front end is configured to amplify, filter, down-convert, and sample the input signals which are then filtered, downconverted, and decimated prior to frequency-domain and time-domain partitioning. Weights are computed and applied for spatial nulling of jamming signals in each frequency bin for the partitioned signals. Frequency and time-domain reconstruction generates a reconstructed signal with suppressed jamming.
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公开(公告)号:US20230193938A1
公开(公告)日:2023-06-22
申请号:US17555033
申请日:2021-12-17
Applicant: Raytheon Company
Inventor: Brent Carper , Eric P. Huelsmann
IPC: F16B19/00
CPC classification number: F16B19/00
Abstract: Described herein is a retaining pin comprising a tubular outer shaft and a rotatable shaft disposed within the tubular outer shaft. The rotatable shaft is rotatably engaged with the tubular outer shaft. The rotatable shaft can comprise a locking protrusion fixed to an end of the rotatable shaft and that is operable to rotate with rotation of the rotatable shaft. An axis of the tubular outer shaft and an axis of the rotatable shaft are eccentric.
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公开(公告)号:US20230191550A1
公开(公告)日:2023-06-22
申请号:US18112441
申请日:2023-02-21
Applicant: Raytheon Company
Inventor: Erik T. Dale , Paul D. Nowakowski , Raymundo Blanco
CPC classification number: B23Q11/1015 , B08B3/02 , B05B12/04 , B05B13/0421 , B05B1/3006 , B05B12/08 , B23Q11/005 , B23Q11/0075 , B08B5/02 , B23Q2230/002 , B05B1/302
Abstract: A machine tool chip removal device including a coupling interface to couple with a rotatable spindle of a machine tool to facilitate rotation of the machine tool chip removal device about an axis at a rotational speed. The chip removal device can also include a main fluid channel with an opening to receive pressurized fluid from the machine tool. The chip removal device can further include a first fluid delivery channel and a second fluid delivery channel to direct fluid in different directions. Each fluid delivery channel can be in fluid communication with the main fluid channel. In addition, the chip removal device can include one or more valves associated with the first and second fluid delivery channels to selectively allow fluid passage from the main fluid channel to the fluid delivery channels. The one or more valves can be actuated by varying fluid pressure and/or rotational speed.
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公开(公告)号:US11682814B2
公开(公告)日:2023-06-20
申请号:US17349018
申请日:2021-06-16
Applicant: Raytheon Company
Inventor: Karl L. Worthen , James S. Wilson , Joshua Lamb
Abstract: A radio frequency (RF) waveguide housing includes a metal-diamond base with a first surface and a second surface opposite the first surface. The metal-diamond base includes an opening through a thickness of the metal-diamond base, and the opening includes a first side on a side of the first surface of the metal-diamond base and a second side on a side of the second surface of the metal-diamond base. The RF waveguide housing also includes an insert to be inserted in the opening and affixed to the metal-diamond base. The insert defines an interior volume within the opening of the metal-diamond base and a shape of the insert at the first side of the opening is configured to match an end of an RF waveguide coupled to the RF waveguide housing.
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公开(公告)号:US11682142B2
公开(公告)日:2023-06-20
申请号:US17020195
申请日:2020-09-14
Applicant: Raytheon Company
Inventor: Stephen J. Raif , Allen Hainline
CPC classification number: G06T7/90 , G06T15/08 , G06T17/10 , G06T2207/10028
Abstract: Subject matter regards colorizing a three-dimensional (3D) point set. A method of colorizing a 3D point can include voxelizing 3D points including the 3D point into voxels such that a voxel of the voxels including the 3D point includes a voxel subset of the 3D points, projecting the voxel subset to respective image spaces of first and second images used to generate the 3D points, and associating a color value, determined based on a respective number of pixels of the first and second images to which the voxel subset projects, with the 3D point.
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公开(公告)号:US11680660B2
公开(公告)日:2023-06-20
申请号:US17454131
申请日:2021-11-09
Applicant: Raytheon Company
Inventor: Richard J. Adams , Gordon O. Salmela
CPC classification number: F16K31/563 , F16F1/025 , F16K5/0647 , F16F2234/00 , F16K2200/305
Abstract: A spring-loaded ball valve includes a spring, a first pin, a second pin, and a handle. The spring is configured to apply pressure to the first pin and second pin when the ball valve is in both the fully open and fully closed positions. The spring applies maximum torque when the ball valve is in the fully open or fully closed position to ensure the valve remains in the fully open or fully closed position.
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