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公开(公告)号:US11272375B2
公开(公告)日:2022-03-08
申请号:US16841106
申请日:2020-04-06
Inventor: Anirudha Sahoo , Timothy Alan Hall , Robert Charles Hagwood
Abstract: A dynamic physical resource block control apparatus dynamically controls allocation of a physical resource block and includes: a dynamic spectrum arbitrage controller in communication with LTE wireless channels and a secondary user, the dynamic spectrum arbitrage controller: produces a status request to the LTE wireless channels, receives channel status response from the LTE wireless channels in response to the channel status request; receives a PRB allocation request from the secondary user; and produces a PRB map in response to the PRB allocation request; and LTE wireless channels in communication with a primary user and the secondary user and that: communicates a PRB map to the primary user; receives primary user data from the primary user; receives secondary user data from the secondary user.
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公开(公告)号:US20220035225A1
公开(公告)日:2022-02-03
申请号:US17490841
申请日:2021-09-30
Inventor: Vladimir Anatolyevich Aksyuk , Christian Haffner , Henri J. Lezec , Andreas Joerg , Mikael Mazur , Daniel Chelladurai , Jueg Leuthold
IPC: G02F1/295
Abstract: Disclosed is an optoelectromechanical switch that includes: an optical feedline disposed on an isolation substrate that receives resonator light that is subject to optical communication to a resonator when a cavity length of the resonator supports an electromagnetic mode at the wavelength of the resonator light; a resonator including: a low refractive index optical layer and receives substrate electrical counter potential; a non-conductive spacer; the electrically conductive membrane and that receives a membrane electrical potential and deflects toward and away from the electrically conductive high-index optical waveguide based on a difference in potential between the membrane electrical potential and the substrate electrical counter potential; the cavity length that is variable and under electromechanical control.
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公开(公告)号:US11204288B2
公开(公告)日:2021-12-21
申请号:US16567765
申请日:2019-09-11
Inventor: Weston Leo Tew, Jr. , Jay Robert Nanninga
Abstract: A triple point immersion cell article determines a triple point of a non-metallic analyte and includes: a first cryochamber including a first cryo-zone; a second cryochamber including a second cryo-zone that is: nested and disposed in the first cryochamber; and thermally isolated by the first cryochamber; a third cryochamber including a third cryo-zone, the third cryochamber being: nested and disposed in the second cryochamber; thermally isolated from the exterior environment by the first cryochamber and the second cryochamber; and thermally isolated from the first cryochamber by the second cryochamber; and a fourth cryochamber including a fourth cryo-zone disposed in the third cryochamber; a triple-point pressure vessel disposed in the fourth cryochamber; and a thermowell disposed in the triple-point pressure vessel.
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公开(公告)号:US20210381883A1
公开(公告)日:2021-12-09
申请号:US17336964
申请日:2021-06-02
Inventor: Michael Gaitan , Jon Clement Geist , Benjamin James Reschovsky , Akobuije Douglas Eziani Chijioke
IPC: G01H9/00
Abstract: A calibration apparatus for calibrating a laser Doppler vibrometer includes: a frequency shifter stage that: receives, from the laser Doppler vibrometer, primary laser light; produces frequency shifted light; communicates the frequency shifted light to a reflector; receives frequency shifted light reflected by the reflector; produces secondary light; and communicates the secondary light to the laser Doppler vibrometer, such that the laser Doppler vibrometer receives the secondary light from the frequency shifter stage and produces a synthetic velocity shift from the secondary light; and the reflector that receives and reflects the frequency shifted light back to the frequency shifter stage.
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公开(公告)号:US11193914B2
公开(公告)日:2021-12-07
申请号:US16774646
申请日:2020-01-28
Inventor: Jeeseong Hwang , Christopher Yung , Kimberly Ann Briggman , John Henry Lehman
IPC: G01N29/22 , C01B32/158 , G01N29/24
Abstract: A photoacoustic photon meter includes: a photoacoustic generative array including carbon nanotubes disposed in a photoacoustic generating pattern, such that the carbon nanotubes: receive photons comprising optical energy, and produce thermal energy from the optical energy; and a superstratum including a thermally expandable elastomer on which the photoacoustic generative array is fixedly disposed in position on the superstratum to spatially conserve the photoacoustic generating pattern, and such that the superstratum: is optically transparent to the photons; receives the thermal energy from the photoacoustic generative array; expands and contracts in response to receipt of the thermal energy; and produces photoacoustic pressure waves in response to the expansion and contraction, the photoacoustic pressure waves including a photoacoustic intensity and photoacoustic frequency that are based upon an amount of optical pressure applied to the carbon nanotubes by the photons, a spatial photon fluence of the photons, or a spectral photon fluence of photons.
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公开(公告)号:US11175826B2
公开(公告)日:2021-11-16
申请号:US16861309
申请日:2020-04-29
Inventor: David Richard Kuhn
Abstract: Provided is a process including: initializing a data block matrix; making supra-diagonal nodes that include at most one more node than sub-diagonal nodes; making a hash nodes with a hash sequence length that is proportional to a number of nodes in the row or column of nodes in which the hash node is arranged; and writing data blocks in nodes of the data block matrix such that a number of data blocks in nodes in the data block matrix is less than (N2−N) for N number of nodes in the data block matrix, wherein the data block matrix has dispersed data blocks.
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公开(公告)号:US11175224B2
公开(公告)日:2021-11-16
申请号:US16938300
申请日:2020-07-24
Inventor: Kevin O'Connell Douglass , Stephen Paul Eckel , Jacob Edmond Ricker , Jay Howard Hendricks
Abstract: An optical refraction barometer measures pressure based on refractivity changes and includes: an optical light source; an optical frequency controller; a first optical phase controller; a first polarization controller; an electronic reference arm in optical communication with the first polarization controller; a second optical phase controller in optical communication with the optical frequency controller; a second polarization controller in optical communication with the second optical phase controller; an electronic sample arm in optical communication with the second polarization controller and in electrical communication with the second optical phase controller; a second sideband frequency generator; a mixer in electrical communication with the detector and the second sideband frequency generator; and a first sideband frequency generator in electrical communication with the mixer; and a dual fixed length optical cavity refractometer.
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公开(公告)号:US20210311119A1
公开(公告)日:2021-10-07
申请号:US17223554
申请日:2021-04-06
Inventor: Joshua Copeland Bienfang
IPC: G01R31/317 , H03K5/133
Abstract: A temporal jitter analyzer analyzes temporal jitter and includes: a time delay controller; a time delay member; a delay measurement circuit; an edge generator in communication with the time delay member and that receives the delayed primary signal from the time delay member and produces a reference signal from the delayed primary signal; a decision circuit in communication with the edge generator and that: receives the reference signal from the edge generator; receives a detector signal; and produces a raw decision signal from the detector signal such that a value of the raw decision signal depends on the reference signal; and a decision circuit readout in communication with the edge generator and the decision circuit and that: receives the reference signal from the edge generator; receives the raw decision signal from the decision circuit; and produces a decision signal from the raw decision signal based on the reference signal.
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公开(公告)号:US20210286036A1
公开(公告)日:2021-09-16
申请号:US17193441
申请日:2021-03-05
Inventor: Dylan Forrest Williams , Aric Warner Sanders
Abstract: A calibration apparatus calibrates cross-frequency phases of large-signal network analyzer measurements and includes: a signal generator; a vector network analyzer that includes couplers and receivers that receive the calibration signal and the reference multitone signal from the signal generator; a calibration receiver that receives a calibration signal from the vector network analyzer and produces a digitized calibration temporal signal from the calibration signal; and a signal processor in communication with the signal generator and the vector network analyzer and that: receives the reference digitized signal from the reference receiver; receives the forward digitized signal from the forward coupled receiver; receives the reverse digitized signal from the reverse coupled receiver; receives the digitized calibration temporal signal from the calibration receiver; and produces a calibration factor from the reference digitized signal, the forward digitized signal, the reverse digitized signal, and the digitized calibration temporal signal.
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公开(公告)号:US20210278551A1
公开(公告)日:2021-09-09
申请号:US17192943
申请日:2021-03-05
Inventor: Daniel Richard Schmidt , Joel Calvin Weber
Abstract: Hybrid subtractive-additive production of a superconducting multi-layer transition-edge sensor includes: forming a superconductor layer; forming a patterning photoresist on the superconductor layer; forming a sensor pattern in the patterning photoresist; subtractively forming, from the superconductor layer, the superconductor sensor layer; removing the patterning photoresist from the superconductor sensor layer; forming a template photoresist on the superconductor sensor layer; forming an inverse normal metal layer pattern in the template photoresist and exposing a bilayer portion of the superconductor sensor layer for addition of a normal metal layer; and additively forming the normal metal layer on the superconductor sensor layer such that the sensor pattern is interposed between the normal metal layer and the substrate.
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