Quantum Patent Grants

Lithium-stuffed garnet electrolytes with secondary phase inclusions

Granted: February 13, 2024
Patent Number: 11901506
The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic phase lithium-stuffed garnet but which is/are entrapped or enclosed within a lithium-stuffed garnet. When the secondary phase inclusions described herein are included in a lithium-stuffed garnet at 30-0.1 volume %, the inclusions stabilize the multiphase matrix and allow for improved sintering…

Method and apparatus for amplitude estimation of quantum circuit, storage medium, and electronic apparatus

Granted: February 13, 2024
Patent Number: 11900220
Disclosed are a method and an apparatus for amplitude estimation of a quantum circuit. The method includes: calculating a first difference value between a current angle upper limit value and a current angle lower limit value corresponding to a to-be-estimated amplitude of a target quantum state, and determining the first difference value as a target difference; determining, a next angle amplification factor and a next flag parameter corresponding to a next iteration step; amplifying the…

Controlling electric fields in vapor cells having a body defined by a stack of layers

Granted: February 13, 2024
Patent Number: 11899051
In a general aspect, a vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers. The stack of layers are bonded to each other and have first and second end layers at respective opposite ends of the body. The stack of layers also has intermediate layers between the first and second end layers that define an internal cavity of the body. The internal cavity extends through the body between the first and second…

Lithium-stuffed garnet electrolytes with secondary phase inclusions

Granted: February 13, 2024
Patent Number: 11901506
The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic phase lithium-stuffed garnet but which is/are entrapped or enclosed within a lithium-stuffed garnet. When the secondary phase inclusions described herein are included in a lithium-stuffed garnet at 30-0.1 volume %, the inclusions stabilize the multiphase matrix and allow for improved sintering…

Method and apparatus for amplitude estimation of quantum circuit, storage medium, and electronic apparatus

Granted: February 13, 2024
Patent Number: 11900220
Disclosed are a method and an apparatus for amplitude estimation of a quantum circuit. The method includes: calculating a first difference value between a current angle upper limit value and a current angle lower limit value corresponding to a to-be-estimated amplitude of a target quantum state, and determining the first difference value as a target difference; determining, a next angle amplification factor and a next flag parameter corresponding to a next iteration step; amplifying the…

Controlling electric fields in vapor cells having a body defined by a stack of layers

Granted: February 13, 2024
Patent Number: 11899051
In a general aspect, a vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers. The stack of layers are bonded to each other and have first and second end layers at respective opposite ends of the body. The stack of layers also has intermediate layers between the first and second end layers that define an internal cavity of the body. The internal cavity extends through the body between the first and second…

Method for isolating target nucleic acid using heteroduplex binding proteins

Granted: February 13, 2024
Patent Number: 11898196
The invention includes methods and apparatus for separating mutations, especially rare and unknown mutations, using heteroduplex binding proteins. Nucleic acids may optionally be nicked at or near the mutation in order to promote heteroduplex binding protein recognition and binding. In particular, using the disclosed methods, it is possible to separate heteroduplexed nucleic acid strand pair from homoduplexed nucleic acid strand pairs having similar sequences and being at a much higher…

Engineered electro-optic devices

Granted: February 6, 2024
Patent Number: 11892715
An electro-optic device includes a substrate and a waveguide on the substrate. The waveguide includes a layer stack including a plurality of electro-optic material layers interleaved with a plurality of interlayers and a waveguide core adjacent to the layer stack. The waveguide may include a pair of electrodes in electrical contact with the plurality of electro-optic material layers. The plurality of interlayers maintains a first lattice structure at room temperature and a cryogenic…

Quantum parameter amplifier

Granted: February 6, 2024
Patent Number: 11894818
A quantum parameter amplifier; the quantum parameter amplifier includes a capacitor module, a first microwave resonant cavity, and an inductance-adjustable superconducting quantum interference apparatus that are connected in sequence to constitute an oscillation amplifier circuit, wherein, the superconducting quantum interference apparatus is grounded; the quantum parameter amplifier further includes a voltage modulating circuit and/or a second microwave resonant cavity; one end of the…

Kinetic inductance parametric amplifier

Granted: February 6, 2024
Patent Number: 11894812
The present disclosure relates to a kinetic inductance parametric amplifier that comprises an input port arranged to receive a pump tone, a DC bias and input signal; an output port arranged to provide an amplified version of the input signal; a tunable stepped-impedance assembly arranged to attenuate and/or filter predetermined frequency bands; and a high kinetic inductance line. The tunable stepped-impedance assembly is tuned at a frequency that allows for the amplifier to resonate at a…

Photonic quantum computer assembly

Granted: February 6, 2024
Patent Number: 11892693
A device includes a die stack including a first die including a quantum circuit and a second die including an electronic circuit. The second die and the first die face each other. The device also includes a first interconnect between the quantum circuit and the electronic circuit and a second interconnect between the quantum circuit and the electronic circuit.

Drum tuner

Granted: February 6, 2024
Patent Number: D1013773

Thermal management system for vehicles with an electric powertrain

Granted: January 30, 2024
Patent Number: 11884183
This patent application is directed to thermal management systems of vehicles with an electric powertrain. More specifically, the battery system and one or more powertrain components and/or cabin climate control components of a vehicle share the same thermal circuit as the battery module through which heat can be exchanged between the battery module and one or more powertrain or climate control components as needed.

Polarization independent DQPSK demodulation integrated optical chip

Granted: January 30, 2024
Patent Number: 11888531
The application discloses a polarization independent DQPSK demodulation integrated optical chip, which comprises a first beam splitter, a first polarization beam splitter rotator, a second beam splitter, a third beam splitter, a first quarter-wave plate, a first delayed optical waveguide, and a second polarization beam splitter rotator that are integrated on a same substrate.

Electrical devices making use of counterdoped junctions

Granted: January 30, 2024
Patent Number: 11888079
An electrical device includes a counterdoped heterojunction selected from a group consisting of a pn junction or a p-i-n junction. The counterdoped junction includes a first semiconductor doped with one or more n-type primary dopant species and a second semiconductor doped with one or more p-type primary dopant species. The device also includes a first counterdoped component selected from a group consisting of the first semiconductor and the second semiconductor. The first counterdoped…

Apparatuses for controlling unmanned aerial vehicles and methods for making and using same

Granted: January 30, 2024
Patent Number: 11886694
Systems, interfaces, and methods for implementing the systems and interfaces include a dynamic environment generation subsystem that changes objects and subobjects based on locations of the motion sensors and/or the nature, time and/or location of sensed motion and include selection attractive movement as the selection protocol, where a selection object is used to discriminate between selectable objects and attract a target object toward the selection objects, where the direction and…

Sensing pulses of radio frequency fields

Granted: January 30, 2024
Patent Number: 11885904
In a general aspect, a system for sensing pulses of radio frequency (RF) fields includes a laser system and a vapor cell sensor. The laser system is configured to generate beams of light that include a probe beam of light. The vapor cell sensor has a vapor therein and is configured to allow the beams of light to pass through the vapor. The system also includes an optical detector configured to generate a detector signal based on the probe beam of light. The system includes a signal…

Controlling electric fields in vapor cells

Granted: January 30, 2024
Patent Number: 11885842
In a general aspect, a method includes interacting a beam of light with a vapor in a vapor cell. The vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers. The stack of layers are bonded to each other and have first and second end layers at respective opposite ends of the body. The stack of layers also has intermediate layers between the first and second end layers that define an internal cavity of the…

Sensor for lifetime plus spectral characterization

Granted: January 30, 2024
Patent Number: 11885744
Some aspects relate to integrated devices for obtaining timing and/or spectral information from incident light. In some embodiments, a pixel may include one or more charge storage regions configured to receive charge carriers generated responsive to incident photons from a light source, with charge carriers stored in the charge storage region(s) indicative of spectral and timing information. In some embodiments, a pixel may include regions having different depths, each configured to…

Rotary kiln preheater thermal monitoring systems

Granted: January 30, 2024
Patent Number: 11885566
A system for measuring temperatures of a preheater of a rotary kiln can include: at least one infrared imaging sensor for each level of the preheater; and an imaging analysis computer operably coupled with the at least one infrared imaging sensor of each level of the preheater. The imaging analysis computer can be configured to: obtain a 3D model of a preheater level of the preheater; obtain at least one infrared image of a fixed field of view of the preheater level of the preheater;…