Abstract: A biocompatible carrier for delivery of a therapeutic substance or an active agent is disclosed. The carrier contains a bioadhesive material allowing for increased residence time of the active agent at the treatment site.
Abstract: Disclosed are methods, systems, and articles of manufacture for implementing multi-scenario physically-aware design of electronic circuit design(s). In some embodiments, the method captures layout dependent effect(s) when a critical component instance, which corresponds to multiple candidate configurations, is being created in a physical design to enable a designer to create partial layout(s) from layout alternative(s) and to extract parameter(s) from the partial layout(s) in different layout contexts. The method may extract parasitics between components and analyzes impact(s) of layout dependent effect(s) on an electronic design by performing simulation(s) with layout dependent effect(s) in the schematic domain and may perform some partial routing based on some routing style(s) in each of the different layout contexts to generate just enough interconnects that may affect the electronic design.
Abstract: A system for actuating an engine valve is disclosed. The system may include a rocker shaft having a hydraulic fluid supply circuit extending through the rocker shaft to a port on the outer surface of the rocker shaft and a solenoid valve adapted to selectively supply hydraulic fluid to the rocker shaft hydraulic fluid supply circuit. The rocker shaft may be supported by one or more rocker shaft pedestals. A lost motion housing may be incorporated into a rocker shaft pedestal and disposed about the rocker shaft. The lost motion housing may have an actuator piston assembly and a control valve assembly connected by an internal hydraulic circuit. The lost motion housing may be secured in a fixed position relative to the rocker shaft. External hydraulic fluid tubing may be provided between the solenoid valve and the control valve in the form of jumper tubes extending between adjacent rocker shafts or in the form of external hydraulic fluid tubes extending from control valve to control valve.
Type:
Grant
Filed:
April 5, 2011
Date of Patent:
May 20, 2014
Assignee:
Jacobs Vehicle Systems, Inc.
Inventors:
Zdenek S. Meistrick, Robert S. Perkins, Neil E. Fuchs, Yan Dong, Steve Kacmarcik
Abstract: A surge protection apparatus or method for opening a surge path upon failure of a surge protection element as a short. The surge protection device may include a switch controlled by a solenoid or other switch controlling component that changes a position of the switch if the surge protection element fails as a conductive element. A first position of the switch is configured to allow transmittal of a signal from a signal connection, through the surge protection element, and to a ground connection. A second position of the switch is configured to prevent transmittal of a signal from the signal connection, through the surge protection element, and to the ground connection. A delay may be added between the changing of the switch position after the surge protection element fails as a conductor. Visual or other notifiers may indicate when the switch is in the second position.
Abstract: One embodiment provides a system that facilitates bandwidth-profile enforcement. During operation, the system indicates a packet's compliance with a bandwidth profile based at least on available high-compliance tokens and medium-compliance tokens. The system further converts, within different classes of service (CoSs), an overflow high-compliance token to a medium-compliance token, in a top-down or bottom-up fashion with respect to different CoS priorities.
Abstract: Disclosed are a method, system, and computer program product for implementing various embodiments of the methods for implementing multi-power domain digital or mixed-signal verification and low power simulation. The method or the system comprises automatically generating one or more net or terminal expression, set, or one or more overriding net or terminal expression by reading, importing, or interpreting the power data file for the electronic circuit design; identifying one or more schematics of the electronic circuit design; generating an annotated schematic of the electronic circuit design by automatically annotating at least one of the one or more schematics with some of the one or more net or terminal expression, set, or one or more overriding net or terminal expression; and performing verification of the electronic circuit design by using at least the annotated schematic.
Type:
Grant
Filed:
April 1, 2010
Date of Patent:
May 20, 2014
Assignee:
Cadence Design Systems, Inc.
Inventors:
Arnold Ginetti, Donald J. O'Riordan, Madhur Sharma
Abstract: High throughput UV curing systems for mass curing of a plurality of articles without compromising product quality. The systems comprise a plurality of UV banks, each bank comprising a plurality of fluorescent UV lamps, thereby creating a consistent blanket of UV energy. A plurality of coated articles are positioned between pairs of banks such that the UV exposure or dosage is evenly distributed for each article. The fluorescent UV lamps use proportionally lower energy per unit and generate less heat than standard UV lamps, while sufficiently curing the coating on each article. Throughput is increased compared to currently available systems because the systems are easier to maintain requiring less downtime, can cure significantly more articles per cycle, and reduce the number of rejected products.
Type:
Grant
Filed:
June 20, 2012
Date of Patent:
May 20, 2014
Assignee:
Harland Medical Systems, Inc.
Inventors:
Kevin A. Fleischhacker, Jonathan D. Anderson, Mark P. Toma
Abstract: Sliding hitch assemblies including a rail assembly, a support assembly disposed upon and configured to translate between at least two positions along the rail assembly, a hitch head assembly mounted on the support assembly, and a translation lock mechanism including a locking assembly coupled to the support assembly and configured to selectively lock the support assembly in one or more of the at least two positions on the rail assembly, and an actuating assembly configured to actuate the locking assembly, where the actuating assembly is operably coupled to the locking body by an anti-binding assembly. The support assembly may be disposed upon the rail assembly via a glide block that includes a composite material.
Type:
Grant
Filed:
October 3, 2012
Date of Patent:
May 20, 2014
Assignee:
The Coast Distribution System, Inc.
Inventors:
Rodney Peterson, Christopher Moore, David Hoover, Dennis A. Castagnoia
Abstract: A design system provides data structures to store parameters of physical structures that can be viewed and modified in a front-end process through a logical design interface. In this way, system behavior defined by component structure can be evaluated and modified through a schematic representation of the data, regardless of a state of data representing the physical layout of interconnected physical structures. In electric circuit applications, for example, high frequency circuits can be incrementally designed and evaluated through structural parameters defined in a schematic diagram data abstraction without modifying and evaluating a layout data abstraction of the circuit directly.
Abstract: This invention relates to a method and apparatus for accurate compression and decompression of data. More specifically, this invention relates to a method and apparatus for compressing three dimensional spatial points (so called “point cloud”) and decompressing such data to produce an accurate point cloud. In one embodiment of the present invention, a level set based method is used to reconstruct a surface to approximate the surface of the point cloud. This reconstructed surface is defined implicitly as the zero level set of a function, which can be computed on a regular three-dimensional rectangular grid. Furthermore, the three-dimensional grid may be rearranged into a two-dimensional grid where the data are compressed and stored in a form of gradient. In order to recover the point cloud, the three-dimensional grid is rebuilt from the two-dimensional data and an interpolating algorithm on the implicit function is utilized to compute the points on the surface.
Abstract: A system and method for merging audio data streams receive audio data streams from separate inputs, independently transform each data stream from the time to the frequency domain, and generate separate feature data sets for the transformed data streams. Feature data from each of the separate feature data sets is selected to form a merged feature data set that is output to a decoder for recognition purposes. The separate inputs can include an ear microphone and a mouth microphone.
Abstract: A cooling device for rack mount equipment comprises an extensible side duct, open on its inner and rear-facing sides which redirects warm exhaust air exiting vents in the side of a chassis towards the rear of an enclosure holding the chassis. An apparatus incorporating the cooling device may be installed in a rack with the extensible side duct in a retracted position. The extensible side duct may extend under the influence of air pressure, forming a plenum in fluid communication with the interior of a chassis on which it is mounted such that warm air exiting the chassis is collected in the plenum formed by the extensible side duct and directed out towards the rear of the chassis. Use of the apparatus permits conventional front-to-back cooling airflow patterns to be maintained even with chassis having side exhaust vents.
Type:
Grant
Filed:
February 17, 2012
Date of Patent:
May 20, 2014
Assignee:
Brocade Communications Systems, Inc.
Inventors:
Anthony Siebe VanDerVeen, Daniel Kiernan Kilkenny
Abstract: A technique is disclosed for generating a new contour and/or a 3D surface such as a variational implicit surface from contour data. In one embodiment, B-spline interpolation is used to efficiently generate a new contour (preferably a transverse contour), from a plurality of input contours (preferably, sagittal and/or coronal contours). In another embodiment, a point reduction operation is performed on data sets corresponding to any combination of transverse, sagittal, or coronal contour data prior to processing those data sets to generate a 3D surface such as a variational implicit surface. A new contour can also be generated by the intersection of this surface with an appropriately placed and oriented plane. In this manner, the computation of the variational implicit surface becomes sufficiently efficient to make its use for new contour generation practical.
Abstract: A medical device-includes a scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the balloon by a process that includes one or more balloon pressurization steps. The balloon pressurization steps are selected to enhance scaffold retention to the balloon while retaining, at least partially, the original balloon folds as the balloon is pressurized and de-pressurized within a crimper head. By at least partially retaining the original balloon folds, a uniformity of scaffold expansion by the balloon is improved.
Abstract: Various embodiments of a wirelessly detectable object to be used in medical procedures are provided. The object may include a piece of absorbent material, a transponder to wirelessly receive and transmit signals, and a cover. The cover is attached directly to the piece of absorbent material to retain the transponder. Methods of manufacturing wirelessly detectable objects are also provided.
Abstract: A grenade includes a body having at least one interior chamber; a fuze assembly attached to the body, that fuze assembly being capable of detonating the grenade and a safety lever movable between a first position to a second position which engages the fuze assembly. A firing pin is engageable with the safety lever to prevent the lever from being moved to the second position. A retaining clip retains the firing pin and prevents premature release of the pin from the grenade wherein the retaining clip is integrated within the safety lever.
Abstract: In one embodiment, an external charging device for recharging an implanted medical device, comprises: a battery for powering the external charging device; a coil for radiating RF power; drive circuitry for driving the coil according to a duty cycle; circuitry for generating a signal that is indicative of an amount of current flowing through the coil; and control circuitry for controlling the drive circuitry, wherein the control circuitry is operable to process the signal from the circuitry for generating to detect when a coil of the implantable medical device temporarily ceases absorbing RF power, the control circuitry modifying the duty cycle in response to detection of the coil of the implantable medical device temporarily ceasing absorbing RF power.
Abstract: A system and/or method for treating auditory dysfunction by somatosensory system stimulation. The system and/or method comprises a probe and a device to stimulate the probe. The probe has a stimulation portion implanted in communication with a predetermined peripheral nerve site. The stimulation portion of the probe may be implanted in contact with a peripheral nerve dorsal root ganglia, cranial nerve or dermatome area, for example C2 dermatome area or a trigeminal dermatome area. The stimulation portion may be a laminotomy, paddle, surgical, or multiple electrode lead. The device to stimulate the probe may be implanted subcutaneously or transcutaneously.
Abstract: Devices and methods for percutaneously treating and removing aneurysms or other anomalous tissue associated with vascular, intestinal, or other body tissue.
Type:
Grant
Filed:
July 19, 2011
Date of Patent:
May 20, 2014
Assignee:
Abbott Cardiovascular Systems Inc.
Inventors:
Wouter E Roorda, Randolph von Oepen, Travis R Yribarren