Patent application number | Description | Published |
20090289638 | MICROWAVE READOUT FOR FLUX-BIASED QUBITS - A method for determining whether a quantum system comprising a superconducting qubit is occupying a first basis state or a second basis state once a measurement is performed is provided. The method, comprising: applying a signal having a frequency through a transmission line coupled to the superconducting qubit characterized by two distinct, separate, and stable states of differing resonance frequencies each corresponding to the occupation of the first or second basis state prior to measurement; and measuring at least one of an output power or phase at an output port of the transmission line, wherein the measured output power or phase is indicative of whether the superconducting qubit is occupying the first basis state or the second basis state. | 11-26-2009 |
20100026447 | Persistent Current Switch - An improved persistent current switch design and method of operation are disclosed. By way of example, a persistent current switch circuit comprises a heating element and a switch element located proximate to the heating element, the switch element being substantially formed from a material (by way of example only, titanium) which exhibits a superconducting temperature value below a superconducting temperature value exhibited by a material (by way of example only, aluminum) used to provide a connection to the switch element. The switch element is responsive to the heating element such that the heating element is used to control whether or not the switch element is in a superconducting state. The switch element may also have a folded geometry. Such persistent current switches exhibit low power and low inductance. | 02-04-2010 |
20110175062 | MICROWAVE READOUT FOR FLUX-BIASED QUBITS - A method for determining whether a quantum system comprising a superconducting qubit is occupying a first basis state or a second basis state once a measurement is performed is provided. The method, comprising: applying a signal having a frequency through a transmission line coupled to the superconducting qubit characterized by two distinct, separate, and stable states of differing resonance frequencies each corresponding to the occupation of the first or second basis state prior to measurement; and measuring at least one of an output power or phase at an output port of the transmission line, wherein the measured output power or phase is indicative of whether the superconducting qubit is occupying the first basis state or the second basis state. | 07-21-2011 |
20130029848 | LOW-LOSS SUPERCONDUCTING DEVICES - Low-loss superconducting devices and methods for fabricating low loss superconducting devices. For example, superconducting devices, such as superconducting resonator devices, are formed with a (200)-oriented texture titanium nitride (TiN) layer to provide high Q, low loss resonator structures particularly suitable for application to radio-frequency (RF) and/or microwave superconducting resonators, such as coplanar waveguide superconducting resonators. In one aspect, a method of forming a superconducting device includes foaming a silicon nitride (SiN) seed layer on a substrate, and forming a (200)-oriented texture titanium nitride (TiN) layer on the SiN seed layer. | 01-31-2013 |
20140264286 | SUSPENDED SUPERCONDUCTING QUBITS - A qubit system includes a substrate layer, a qubit circuit suspended above the substrate layer and fine structure disposed between the qubit circuit and the substrate layer. | 09-18-2014 |
20140264287 | REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER - A coplanar waveguide device includes a coplanar waveguide structure disposed on a substrate, at least one qubit coupled to the coplanar waveguide structure and an add-on chip having a metallized trench, and disposed over the substrate. | 09-18-2014 |
20140274725 | CHIP MODE ISOLATION AND CROSS-TALK REDUCTION THROUGH BURIED METAL LAYERS AND THROUGH-VIAS - A method for fabricating a chip surface base includes preparing a first substrate, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias, preparing a second substrate, bonding the first and second substrates and exposing the metal fillings. A method for fabricating a chip surface base includes preparing a first and second substrate, depositing a metal on at least one of the first and second substrates, bonding the first and second substrates, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias and exposing the metal fillings. A chip surface base device includes a first substrate, a second substrate, a metal layer disposed between the first and second substrates and a plurality vias disposed on the first substrate. | 09-18-2014 |
20150155468 | CHIP MODE ISOLATION AND CROSS-TALK REDUCTION THROUGH BURIED METAL LAYERS AND THROUGH-VIAS - A method for fabricating a chip surface base includes preparing a first substrate, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias, preparing a second substrate, bonding the first and second substrates and exposing the metal fillings. A method for fabricating a chip surface base includes preparing a first and second substrate, depositing a metal on at least one of the first and second substrates, bonding the first and second substrates, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias and exposing the metal fillings. A chip surface base device includes a first substrate, a second substrate, a metal layer disposed between the first and second substrates and a plurality of vias disposed on the first substrate. | 06-04-2015 |
20150311422 | SUSPENDED SUPERCONDUCTING QUBITS - A qubit system includes a substrate layer, a qubit circuit suspended above the substrate layer and fine structure disposed between the qubit circuit and the substrate layer. | 10-29-2015 |
20150340584 | SUSPENDED SUPERCONDUCTING QUBITS - A qubit system includes a substrate layer, a qubit circuit suspended above the substrate layer and fine structure disposed between the qubit circuit and the substrate layer. | 11-26-2015 |
Patent application number | Description | Published |
20080258849 | LOW PASS METAL POWDER FILTER - A low pass filter having a coaxial structure of an inner conductor, an outer conductor and a metal powder composite interposed between the inner and outer conductor. Embodiments include a 50Ω characteristic impedance. The metal powder can be bronze, copper or other metals, mixed in an epoxy carrier. | 10-23-2008 |
20080284545 | FIXED IMPEDANCE LOW PASS METAL POWDER FILTER WITH A PLANAR BURIED STRIPLINE GEOMETRY - A fixed impedance low pass metal powder filter having a planar buried stripline geometry comprises first and second parallel ground planes spaced from one another and a central stripline spaced equal distance from the first and second parallel ground planes and parallel thereto. The space between the first and second ground planes is filled with a dielectric containing metal powder. The densities of the metal powder within the dielectric are highest near the central stripline and become less near the first and second ground planes. The dielectric is a laminated structure that comprises layers of epoxy impregnated fiberglass, layers having different densities of metal powder. | 11-20-2008 |
20090085694 | Low Pass Metal Powder Filter - A low pass filter having a coaxial structure of an inner conductor, an outer conductor and a metal powder composite interposed between the inner and outer conductor. Embodiments include a 50Ω characteristic impedance. The metal powder can be bronze, copper or other metals, mixed in an epoxy carrier. | 04-02-2009 |
Patent application number | Description | Published |
20090171970 | System and Method for Delivering Utility Usage Information and Other Content to a Digital Photo Frame - A system and method for distributing content to a plurality of digital photo frames disposed in a plurality of customer premises is provided. In one embodiment, the method includes receiving a plurality of content and storing the content in memory. The method may include converting at least some of the content from a first format to a second format suitable for display by a digital photo frame and transmitting at least some of the content via the Internet to each of the plurality of digital photo frames for display. The content may include photos, emails, text messages, faxes, utility data, and/or other content. The method may also include storing information of a user in association with each of the plurality of digital photo frames, storing content configuration information in memory for each user, and selecting the content for transmission based on the content configuration information of the user associated with each digital photo frame. | 07-02-2009 |
20100079004 | System and Method for Managing the Distributed Generation of Power by a Plurality of Electric Vehicles - A system and method for managing the distributed generation of power from a plurality of vehicles is provided. In one embodiment, the method includes determining location information for the plurality of vehicles, determining that a demand for power in a first portion of the power grid has reached a power threshold, determining that the location information associated with a set of the plurality of vehicles satisfies a similarity threshold with the first portion of the power grid, and transmitting a request to a first group of vehicles in the set of vehicles to discharge power. In addition, the method may include receiving a response from at least some of the electric vehicles to which a request was transmitted, and determining whether to request the discharge of power from additional vehicles in the set of the plurality of vehicles based, at least in part, on the number of responses containing a confirmation of the discharge of power. The portion of the power grid may comprise a medium voltage power line or a substation. | 04-01-2010 |
20100082464 | System and Method for Managing the Consumption and Discharging of Power of Electric Vehicles - A system and method for managing the stored power of a plurality of vehicles connected to the power grid is provided. In one embodiment the method includes determining location information of each of the plurality of vehicles connected to the power grid, determining that a demand for power in a portion of the power grid has reached a power threshold, determining that the location information associated with a set of the plurality of vehicles satisfies a similarity threshold with the portion of the power grid, determining that a subset of the set of vehicles has stored power that satisfies a power availability threshold, and transmitting a command to at least one vehicle of the subset of vehicles to discharge power onto the power grid. The portion of the power grid may comprise a medium voltage power line or a substation. | 04-01-2010 |
20100094479 | System and Method for Providing Voltage Control in a Power Line Distribution Network - A system, method and device for controlling the voltage supplied to a customer premises that is supplied power from a substation via a power distribution network is provided and wherein a resident of the customer premises obtains internet access service via an internet access network. In one embodiment, the method includes measuring a voltage at an electrical outlet of the customer premises to provide voltage data with the device, determining whether the measured voltage is beyond a threshold voltage with the device or a remote computer, transmitting the voltage data over the internet access network of the customer premises to the remote computer from the device, and adjusting a voltage supplied to the power distribution network by the substation if the voltage is beyond a threshold voltage. The method may also include processing at least some of the received voltage data at the remote computer to determine whether to increase a voltage supplied by the substation or decrease a voltage supplied by the substation and further to determine an amount of the increase or decrease (if any). | 04-15-2010 |