Patent application number | Description | Published |
20120279709 | EXPANDABLE DOWNHOLE CASING COUPLING LOCATOR TOOL - A downhole locator apparatus, including a tool body having a central axis defined therethrough, and at least one locator lug radially expandable from the tool body, in which the at least one locator lug is configured to be received in an annular groove formed in an inner surface of a casing string, in which the at least one locator lug is configured to move radially between a retracted position and an expanded position. | 11-08-2012 |
20120298423 | JET ARRANGEMENT ON AN EXPANDABLE DOWNHOLE TOOL - Various embodiments of an expandable downhole tool for use in drilling of a wellbore are disclosed. The expandable tools disclosed herein may be used as an underreamer to enlarge a borehole, or may be used to stabilize a drilling system in a previously underreamed borehole or in a borehole that is being underreamed while drilling progresses. The various embodiments of the expandable tools disclosed herein have a higher hydraulic capacity than prior art underreamers. An increase in hydraulic energy delivered to the cutting structures may advantageously improve the rate of removal of cuttings from the cutting structures (improved cuttings evacuation), may decrease cutter element wear, and may prevent damage or premature failure. Improved cuttings evacuation may also provide for improved cutting action and increased penetration rates. | 11-29-2012 |
20150285004 | APPARATUSES AND METHODS FOR STABILIZING DOWNHOLE TOOLS - A secondary cutting structure for use in a drilling assembly includes a tubular body, and a block, extendable from the tubular body, the block including a first arrangement of cutting elements disposed on a first blade, a first stabilization section disposed proximate the first arrangement of cutting elements, a second arrangement of cutting elements disposed on the first blade, and a second stabilization section disposed proximate the second arrangement of cutting elements. A method of drilling includes disposing a drilling assembly in a wellbore, the drilling assembly including a secondary cutting structure having a tubular body and a block, extendable from the body, the block including at least three blades, actuating the secondary cutting structure, wherein the actuating includes extending the block from the tubular body, and drilling formation with the extended block. | 10-08-2015 |
Patent application number | Description | Published |
20090186753 | MATERIALS COMPRISING BARIUM ZIRCONATE AND METHODS FOR MANUFACTURING THEREOF - A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid. | 07-23-2009 |
20090264275 | Materials Comprising Barium Zirconate and Methods for Manufacturing Thereof - A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid. | 10-22-2009 |
20100248937 | MATERIALS COMPRISING BARIUM ZIRCONATE AND METHODS FOR MANUFACTURING THEREOF - A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide, lithium niobate, lithium tantalate, lithium oxide, copper oxide, manganese oxide, zinc oxide, calcium zirconate and strontium zirconate; and heating the mixture of materials to produce barium zirconate particles that include the sintering aid. | 09-30-2010 |
20110227678 | MAGNETIC-DIELECTRIC ASSEMBLIES AND METHODS OF FABRICATION - A method for making a composite magnetic-dielectric disc assembly includes forming a dielectric ceramic annular cylinder, forming a magnetic ceramic rod, assembling the magnetic ceramic rod coaxially inside the dielectric ceramic cylinder, joining the magnetic ceramic rod to the dielectric ceramic cylinder using an adhesive comprising a ceramic material to form a rod-and-cylinder assembly, and slicing the rod-and-cylinder assembly to form a plurality of composite magnetic-dielectric disc-shaped assemblies. The magnetic-dielectric disc assemblies can be used as components of, for example, circulators, isolators, or similar electrical assemblies. | 09-22-2011 |
Patent application number | Description | Published |
20120068103 | COMPOSITIONS AND MATERIALS FOR ELECTRONIC APPLICATIONS - Embodiments disclosed herein relate to using cobalt (Co) to fine tune the magnetic properties, such as permeability and magnetic loss, of nickel-zinc ferrites to improve the material performance in electronic applications. The method comprises replacing nickel (Ni) with sufficient Co | 03-22-2012 |
20120133452 | EFFECTIVE SUBSTITUTIONS FOR RARE EARTH METALS IN COMPOSITIONS AND MATERIALS FOR ELECTRONIC APPLICATIONS - Embodiments disclosed herein include methods of modifying synthetic garnets used in RF applications to reduce or eliminate Yttrium or other rare earth metals in the garnets without adversely affecting the magnetic properties of the material. Some embodiments include substituting Bismuth for some of the Yttrium on the dodecahedral sites and introducing one or more high valency ions to the octahedral and tetrahedral sites. Calcium may also be added to the dodecahedral sites for valency compensation induced by the high valency ions, which could effectively displace all or most of the Yttrium (Y) in microwave device garnets. The modified synthetic garnets with substituted Yttrium (Y) can be used in various microwave magnetic devices such as circulators, isolators and resonators. | 05-31-2012 |
20120280760 | APPARATUS AND METHODS RELATED TO FERRITE BASED CIRCULATORS - Apparatus and methods related to ferrite based circulators are disclosed. A ferrite disk used in a circulator can be configured to reduce intermodulation distortion when routing radio-frequency signals having closely spaced frequencies. Such a reduction in intermodulation distortion can be achieved by adjusting magnetization at the edge portion of the ferrite disk. By way of an example, a ferrite disk with a reduced saturation magnetization (4 PiMs) edge portion can reduce intermodulation distortion. Example configurations with such a reduced 4 PiMs edge portions are disclosed. | 11-08-2012 |
20130050041 | RARE EARTH REDUCED GARNET SYSTEMS AND RELATED MICROWAVE APPLICATIONS - Disclosed are synthetic garnets and related devices that can be used in radio-frequency (RF) applications. In some embodiments, such RF devices can include garnets having reduced or substantially nil Yttrium or other rare earth metals. Such garnets can be configured to yield high dielectric constants, and ferrite devices, such as TM-mode circulators/isolators, formed from such garnets can benefit from reduced dimensions. Further, reduced or nil rare earth content of such garnets can allow cost-effective fabrication of ferrite-based RF devices. In some embodiments, such ferrite devices can include other desirable properties such as low magnetic resonance linewidths. Examples of fabrication methods and RF-related properties are also disclosed. | 02-28-2013 |
20130321090 | APPARATUS AND METHODS RELATED TO JUNCTION FERRITE DEVICES HAVING IMPROVED INSERTION LOSS PERFORMANCE - Disclosed are apparatus and methods related to junction ferrite devices having improved insertion loss performance. In some implementations, a ferrite disk assembly can be configured for a radio-frequency (RF) circulator. The disk assembly can include a ferrite-based disk having a ferrite portion and a metalized layer formed on a grounding surface of the disk to improve electrical contact between the grounding surface of the disk with an external grounding surface. The ferrite-based disk can further include a dielectric portion disposed around the periphery of the ferrite center portion. In some embodiments, the metalized layer can be a silver layer formed on the grounding surface of the disk and having a desired thickness. | 12-05-2013 |
20140175327 | EFFECTIVE SUBSTITUTIONS FOR RARE EARTH METALS IN COMPOSITIONS AND MATERIALS FOR ELECTRONIC APPLICATIONS - Embodiments disclosed herein include methods of modifying synthetic garnets used in RF applications to reduce or eliminate Yttrium or other rare earth metals in the garnets without adversely affecting the magnetic properties of the material. Some embodiments include substituting Bismuth for some of the Yttrium on the dodecahedral sites and introducing one or more high valency ions to the octahedral and tetrahedral sites. Calcium may also be added to the dodecahedral sites for valency compensation induced by the high valency ions, which could effectively displace all or most of the Yttrium (Y) in microwave device garnets. The modified synthetic garnets with substituted Yttrium (Y) can be used in various microwave magnetic devices such as circulators, isolators and resonators. | 06-26-2014 |
20140346387 | COMPOSITIONS AND MATERIALS FOR ELECTRONIC APPLICATIONS - Embodiments disclosed herein relate to using cobalt (Co) to fine tune the magnetic properties, such as permeability and magnetic loss, of nickel-zinc ferrites to improve the material performance in electronic applications. The method comprises replacing nickel (Ni) with sufficient Co | 11-27-2014 |
20150130550 | MATERIALS, DEVICES AND METHODS RELATED TO BELOW-RESONANCE RADIO-FREQUENCY CIRCULATORS AND ISOLATORS - Materials, devices and methods related to below-resonance radio-frequency (RF) circulators and isolators. In some embodiments, a circulator can include a conductor having a plurality of signal ports, and one or more magnets configured to provide a magnetic field. The circulator can further include one or more ferrite disks implemented relative to the conductor and the one or more magnets so that an RF signal can be routed selectively among the signal ports due to the magnetic field. Each of the one or more ferrite disks can include synthetic garnet material having dodecahedral sites, octahedral sites and tetrahedral sites, with bismuth (Bi) occupying at least some of the dodecahedral sites, and aluminum (Al) occupying at least some of the tetrahedral sites. Such synthetic garnet material can be represented by a formula Y | 05-14-2015 |
Patent application number | Description | Published |
20140122204 | SYSTEMS AND METHODS FOR PROVIDING DIGITAL BUNDLING SERVICES TO MULTIPLE USERS AT DISCOUNTED PRICES - Systems and methods are disclosed for aggregating digital services in a bundle for a user. In accordance with one implementation, a method includes displaying, on a device of the user, a plurality of available digital services, the plurality of available digital services being implemented by more than one service provider. The method also includes receiving, from the user, a selection of a set of services from the plurality of available digital services. In addition, the method includes providing, by at least one processor, a bundle to enable the user to access and use the set of selected services. | 05-01-2014 |
20140122217 | SYSTEMS AND METHODS FOR PROVIDING DIGITAL BUNDLES OF SERVICES - Systems and methods are disclosed for bundling digital services for users. In accordance with one implementation, a method comprises storing, in a memory device, information related to a set of digital services, the set digital services being implemented by a plurality of different service providers. The method also includes aggregating, based on the stored information, the set of digital services into a bundle and providing, to a user, access to the bundle of digital services through a graphical user interface. The method may also include generating, with at least one processor, a set of tokens, each token associating the user with at least one digital service in the bundle. Additionally, the method may include providing at least one token, from the set of tokens, to one of the plurality of different service providers in order to activate one of the digital services for the user. | 05-01-2014 |
20140123314 | SYSTEMS AND METHODS FOR FACILITATING THE SHARING OF DIGITAL BUNDLES OF SERVICES BETWEEN USERS - Systems and methods are disclosed for allowing a primary user to share a digital service, in a bundle of services implemented by a plurality of different service providers, with a secondary user. In accordance with one implementation, a method includes receiving a request from the primary user to share a first service in the bundle of services with the secondary user. The method also includes generating, using at least one processor, a first token that associates the secondary user with the first service. The method further includes sending the first token to one of the plurality of different service providers for the first service. Additionally, the method includes modifying a status of the primary user to restrict access to the first service by the primary user while the first service is being shared with the secondary user. | 05-01-2014 |
Patent application number | Description | Published |
20080198613 | LED driver touch switch circuit - A vehicular touch switch activated LED illumination circuit includes a LED illumination source for providing vehicle illumination. A touch switch antenna senses a user input for activating and deactivating the LED illumination source. An integrated circuit mounted to a printed circuit board for controlling the current provided to the LED illumination source. The integrated circuit is in communication with the touch switch antenna for detecting the user input. A driver circuit is mounted to the printed circuit board and is electrically coupled to the LED illumination source for driving the LED illumination source. The integrated circuit includes a battery voltage sensed input and a temperature sensed input for receiving sensed input signals to control a signal input to the driver circuit for variably controlling the current provided to the illumination source. | 08-21-2008 |
20080219017 | Multi-Color to White Light-Emitting Diode for Map Pocket Light - An automobile interior component having color adjustable illumination has a plurality of light-emitting diodes of varying color spectra, a controller that adjusts the color spectrum of the diodes, and a control switch to set the emitted light to a first predetermined color. An activation switch functions as an on/off switch and/or as a switch that transitions the emitted light from the first predetermined color to a second predetermined color and back again if desired. | 09-11-2008 |
20090229955 | Multi-function control assembly - This invention relates to a multi-function control assembly for the lighting in a vehicle. The multi-function control assembly includes a housing, a first light, and a second light. A switch body is movably mounted on the housing, the switch body being movable between first and second positions for regulating power supplied to the first light. A touch sensitive sensor is mounted relative to the switch body. The touch sensor is operable to control a first characteristic of one of the first light and the second light when the switch body is in the first position. The touch sensor is operable to control a second characteristic of one of the first light and the second light when the switch body is in the second position. | 09-17-2009 |
20100225248 | ILLUMINATED VISOR VANITY - A visor vanity including a visor body for a vehicle having an electrical system is provided. The visor body includes a visor mirror, at least one light source, a switch, a regulator circuit and a timer. The switch causes at least one energy source that is independent of the electrical system of the vehicle to generate a first voltage signal. The regulator circuit is operably coupled to the switch and to the energy source for transmitting a second voltage signal in response to the first voltage signal so that the light source receives the second voltage signal. The timer is powered by the energy source for causing the regulator circuit to disable the operation of transmitting the second voltage signal in response to the timer achieving a predetermined count value. | 09-09-2010 |
20100320836 | INVERTER WITH NETWORK INTERFACE - An inverter configured for use within a vehicle to power consumer electronic devices and other types of devices requiring single-phase, AC energy. The inverter may include a network interface or other type of the connection to a vehicle data bus or other message exchange system in order to communicate with an electronic control unit (ECU) or other feature included within the vehicle to monitor and control energy consumption by one or more vehicle subsystems. | 12-23-2010 |