-
公开(公告)号:US20230387877A1
公开(公告)日:2023-11-30
申请号:US18315560
申请日:2023-05-11
发明人: Vikrant J. GOKHALE , Brian P. DOWNEY , Shawn C. MACK , D. Scott KATZER , David J. MEYER , Pallavi DHAGAT , Albrecht JANDER
CPC分类号: H03H3/02 , H03H3/0077 , H03H2003/027
摘要: Method for forming an integrated acoustic device. A thin film piezoelectric acoustic transducer is epitaxially formed on a host substrate and is then transferred to a functional target substrate wherein physical phenomena from the piezoelectric transducer and the arbitrary functional substrate interact to form a hybrid acoustic microsystem comprising the piezoelectric transducer and the arbitrary functional substrate.
-
公开(公告)号:US11831295B2
公开(公告)日:2023-11-28
申请号:US17019611
申请日:2020-09-14
发明人: Vikrant J. Gokhale , Brian P. Downey , Matthew T. Hardy , Eric N. Jin , Neeraj Nepal , D. Scott Katzer , David J. Meyer
CPC分类号: H03H9/02574 , H03H9/02015 , H03H9/02976 , H03H9/2426
摘要: Acoustic wave devices based on epitaxially grown heterostructures comprising appropriate combinations of epitaxially grown metallic transition metal nitride (TMN) layers, epitaxially grown Group III-nitride (III-N) piezoelectric semiconductor thin film layers, and epitaxially grown perovskite oxide (PO) layers. The devices can include bulk acoustic wave (BAW) devices, surface acoustic wave (SAW) devices, high overtone bulk acoustic resonator (HBAR) devices, and composite devices comprising HBAR devices integrated with high-electron-mobility transistors (HEMTs).
-
公开(公告)号:US11827674B2
公开(公告)日:2023-11-28
申请号:US18172867
申请日:2023-02-22
发明人: Christopher R. So , Kathryn J. Wahl
IPC分类号: C07K14/00 , B32B37/12 , C09J5/04 , C09J189/00
CPC分类号: C07K14/001 , B32B37/12 , C09J5/04 , C09J189/00 , C09J2489/00
摘要: Peptides that form adhesive bonds, even in aqueous and/or saline environments, are disclosed. When aggregated, the peptides may be used in methods for producing hydrogels and/or adhesive materials. Synthetic peptide analogs are provided that are designed based on protein sequences found in barnacle adhesive, and may optionally be augmented with chemistry from other organisms that secrete proteins that adhere to substrates. The peptides may be used, for example, in biomedical and aqueous applications. Methods of using the aggregated peptides as adhesives are also provided.
-
公开(公告)号:US11827315B1
公开(公告)日:2023-11-28
申请号:US17394443
申请日:2021-08-05
CPC分类号: B63B22/22 , B63B7/082 , B63B22/20 , B63B2022/006
摘要: A sensor platform is provided with a rigid hull having a planar shape having a bow, stern, a port and a starboard side. The platform includes an inflatable perimeter tube having sides extending along a perimeter of the hull. A tow connection is at the bow and rigid control surfaces are at the stern. A planar sensor array is disposed within the platform. The planar sensor array includes inflatable sensor panels attached to the port and a starboard side of the perimeter tube. Each of the inflatable sensor panels has a plurality of sensors embedded with electrical conductors for power and data transfer. A manifold disposed within the platform operationally connects to the inflatable perimeter tube and the inflatable sensor panels. An electrical controller disposed within the platform connects to the sensors and the manifold.
-
公开(公告)号:US20230375262A1
公开(公告)日:2023-11-23
申请号:US18198518
申请日:2023-05-17
CPC分类号: F25J1/0228 , F25B9/14 , F25B40/00 , F25J2270/908
摘要: A dewar includes two coaxial openings of different sizes (e.g., to allow for interfacing with a Stirling cryocooler and a Stirling generator), a polytetrafluoroethylene or glass inner chamber (e.g., to reduce conductive heat transfer, particularly through the dewar neck), and an integrated, annular desiccant ring (e.g., for drying low-pressure, ambient air).
-
公开(公告)号:US11804907B2
公开(公告)日:2023-10-31
申请号:US17376083
申请日:2021-07-14
发明人: Joshua Beun
CPC分类号: H04B10/60 , G06F7/548 , H04B10/50 , H04L5/0048
摘要: A finite rate of innovation (FRI) communications system includes a reference signal generator, an FRI modulator configured to apply an FRI kernel and encode information onto the reference signal, and a transmitter configured to transmit the encoded signal. The FRI kernel is one of a sinc function kernel or a Gaussian kernel. A receiver unit is configured to receive an encoded signal, convert the encoded signal into a digital signal, and demodulate and recover information from finite rate of innovation parameters in the digital signal.
-
公开(公告)号:US11801925B1
公开(公告)日:2023-10-31
申请号:US17956863
申请日:2022-09-30
发明人: Eric Seeley , Logan Harris
CPC分类号: B63G8/08 , B33Y80/00 , B60F5/00 , B63G8/001 , H02K21/00 , B62D57/04 , B63G2008/002 , F05D2230/31
摘要: A field configurable autonomous vehicle includes modular elements and attachable components. The vehicle can be assembled from these modular elements and components to meet desired mission and performance characteristics without the need to purchase specially designed vehicles for each mission. The vehicle can include a modular propulsion system with magnetic drive.
-
公开(公告)号:US20230343044A1
公开(公告)日:2023-10-26
申请号:US18203495
申请日:2023-05-30
发明人: Larry Clay Greunke
IPC分类号: G06T19/00
CPC分类号: G06T19/006
摘要: This disclosure and exemplary embodiments described herein provide methods and systems for multimodal procedural guidance content creation and conversion, however, it is to be understood that the scope of this disclosure is not limited to such application. One of the implementations described herein is related to the generation of content/instruction set that can be viewed in different modalities, including but not limited to mixed reality, VR, and audio text, however it is to be understood that the scope of this disclosure is not limited to such application.
-
公开(公告)号:US11800645B2
公开(公告)日:2023-10-24
申请号:US17879484
申请日:2022-08-02
发明人: Thomas Petelik , Steven Bode , Matthew Anderson
CPC分类号: H05K1/181 , H01R12/716 , H05K2201/10189
摘要: An apparatus for interfacing with an RF/microwave subsystem is provided. The apparatus includes a printed circuit board that includes: a controller, and a connector constructed to provide control signals and power signals to a subsystem in accordance with instructions from the controller, and a mechanical interface constructed to provide a mechanical connection between the subsystem and the printed circuit board.
-
公开(公告)号:US11796511B1
公开(公告)日:2023-10-24
申请号:US17724527
申请日:2022-04-20
发明人: Anthony A Ruffa
CPC分类号: G01N29/07 , G01N29/045 , G01N29/449 , G01N29/4427 , G01N2291/0289 , G01N2291/105
摘要: A system and method for monitoring structural health of a beam using at least one pair of data collection devices mounted along the beam at a spacing distance to define a measurement region. A computer-implemented drive system in communication with the accelerator pairs executes instructions to monitor each measurement regions for propagating transverse waves. After initialization of a propagation speed threshold for each measurement region, a continuous and real-time monitoring loop operates the accelerometers to detect propagations of a transverse wave along the measurement region. For each propagation event, a time delay is determined and, in turn, a propagation speed for the transverse wave based on the time delay and known spacing distance of the measurement region. If the propagation speed violates the threshold set for the measurement region, an alert condition for beam damage is reported and if the propagation speed satisfies the threshold, a success condition is reported.
-
-
-
-
-
-
-
-
-