Patents Assigned to ATI
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Patent number: 7414606Abstract: In a specific embodiment of the present invention, a monitor detect pin associated with a connector for a flat panel display (FPD) is monitored by a detect module. When an external flat panel device is connected, the monitor detect pin is activated. In response to the monitor detect pin being activated, a system interrupt is generated. System software can determine whether to drive FPD. When an external FPD is disconnected, the transmission minimized differential signaling drivers are disabled.Type: GrantFiled: November 2, 1999Date of Patent: August 19, 2008Assignee: ATI International SRLInventors: Desmond E. Wong, Gabriel Zoltan Varga
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Publication number: 20080192441Abstract: A thermal management device for a circuit substrate having at least a first heat generating component and at least a second heat generating component, the thermal management device includes a first thermal spreader and a second thermal spreader. The second thermal spreader is mountable to the circuit substrate to thermally couple with the second heat generating component. Additionally, the second thermal spreader is adapted to couple to the first thermal spreader to thermally couple the first thermal spreader to the first heat generating component when the second thermal spreader is mounted to the circuit substrate. The thermal management device also includes a bias device that is coupled to the first thermal spreader and the second thermal spreader and is adapted to maintain the thermal coupling between the first thermal spreader and the first heat generating component when the second thermal spreader is mounted to the circuit substrate.Type: ApplicationFiled: April 10, 2008Publication date: August 14, 2008Applicant: ATI Technologies ULCInventors: Gamal Refai-Ahmed, Robert A. Wiley, Jim E. Loro
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Publication number: 20080179034Abstract: One non-limiting embodiment of an apparatus for forming an alloy powder or preform includes a melting assembly, an atomizing assembly, and a collector. The melting assembly produces at least one of a stream of a molten alloy and a series of droplets of a molten alloy, and may be substantially free from ceramic in regions contacted by the molten alloy. The atomizing assembly generates electrons and impinges the electrons on molten alloy from the melting assembly, thereby producing molten alloy particles.Type: ApplicationFiled: March 21, 2008Publication date: July 31, 2008Applicant: ATI Properties, Inc.Inventors: Robin M. Forbes Jones, Richard L. Kennedy
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Publication number: 20080179033Abstract: Methods and apparatus for producing large diameter superalloy ingots are disclosed. A material comprising at least one of a metal and a metallic alloy is introduced into a pressure-regulated chamber in a melting assembly. The material is subjected to a wide-area electron field within the pressure-regulated chamber to heat the material to a temperature above the melting temperature of the material to form a molten alloy. At least one stream of molten alloy from the pressure-regulated chamber is provided from the melting assembly and is fed into an atomizing assembly, where particles of the molten alloy are generated by impinging electrons on the molten alloy to atomize the molten alloy. At least one of an electrostatic field and an electromagnetic field are produced to influence the particles of the molten alloy. The particles of the molten alloy are deposited onto a collector in a spray forming operation to form an alloy ingot.Type: ApplicationFiled: March 21, 2008Publication date: July 31, 2008Applicant: ATI Properties, Inc.Inventor: Robin M. Forbes Jones
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Publication number: 20080169555Abstract: An integrated circuit product includes a die and an insulation layer. The insulation layer is operatively coupled to the die. The insulation layer includes a plurality of bump apertures. The insulation layer also includes an underfill anchor structure. Methods for making such an integrated circuit product are also described.Type: ApplicationFiled: January 16, 2007Publication date: July 17, 2008Applicant: ATI Technologies ULCInventors: Roden R. Topacio, Vincent K. Chan
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Publication number: 20080168281Abstract: A multi-supply power supply circuit has a first power supply regulating circuit that produces a first power supply voltage; and a second power supply regulating circuit that receives the first power supply voltage form the first power supply regulating circuit as an enable input signal and is operative to produce a second and different power supply voltage. In one embodiment, the first power supply voltage may reach a steady state condition prior to the second power supply voltage reaching a steady state condition. In one example, the multi-supply power supply circuit includes a plurality of cascaded low drop out power supply regulating circuits.Type: ApplicationFiled: January 5, 2007Publication date: July 10, 2008Applicant: ATI Technologies ULCInventor: Roddi MacInnes
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Patent number: 7396197Abstract: The non-axial force exerted on a pneumatic tool by a non-axial air supply is balanced to allow for uniformly radially distributed compliance forces on the tool. An annular air ring is disposed around the pneumatic tool, covering an air inlet port. Air is supplied by any route to a first air passage that supplies the air to the interior of the annular air ring, exerting a force on the annular air ring. Air flows in the annular space of the air ring, entering the tool air inlet port to drive the pneumatic tool. One or more second air passages are connected to the annular air ring in an even radial distribution. Each second air passage is connected to the air source, or terminates in an air blockage, creating a column of pressurized air that exerts a force on the annular air ring equal to the first air passage. The forces exerted on the air ring are thus balanced with respect to the axis of the tool.Type: GrantFiled: September 30, 2004Date of Patent: July 8, 2008Assignee: ATI Industrial Automation, Inc.Inventor: Douglas K. Lawson
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Publication number: 20080157817Abstract: An input signal is routed to a first logic one reference signal generator or alternatively routed to a second logic one reference signal generator based at least one a voltage level of the input signal. When the voltage level of the input signal is less than a threshold value, the first logic one reference signal generator selectively generates a first logic one reference signal. When the voltage level of the input signal is greater than or equal to the threshold value, the second logic one reference signal generator alternatively generates a second logic one reference signal. The first and second logic one reference signals may be used to control a first voltage scaling circuit that drives a scaled output signal having a logic one value corresponding to the voltage level of the first logic one reference signal.Type: ApplicationFiled: March 12, 2008Publication date: July 3, 2008Applicant: ATI Technologies ULCInventors: Oleg Drapkin, Grigori Temkine, Arvind Bomdica, Kevin Liang
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Patent number: 7394500Abstract: A TV signal reception system is configured to include adjustable components and a controller to provide instructions to adjust the adjustable components. By pre-arranging configurations corresponding to multiple variants of world wide TV standards, the TV signal reception system may avoid the hardware costs of accomplishing the reception of multiple standards of with parallel hardware for each standard and/or variant.Type: GrantFiled: September 13, 2004Date of Patent: July 1, 2008Assignee: ATI Technologies Inc.Inventors: Daniel Q. Zhu, Hulyalkar Samir, Binning Chen, Troy Schaffer
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Publication number: 20080150935Abstract: The present invention provides a scheme for compressing and decompressing the depth, or Z, components of image data. Image data is grouped into a plurality of tiles. A test is performed to determine if a tile can be compressed so that its size after compression is less than its size before compression. If so, the tile is compressed. A tile table includes a flag that can be set for each tile that is compressed. In one scheme, each tile comprises a 4×4 block of pixels. For each pixel, the visible depth complexity is determined where each visible level of depth complexity is represented by a plane equation. Depending on the depth complexity, a compression scheme is chosen that stores multiple plane equations in cache lines. The compression scheme can be used with unsampled or multisampled data and provides higher levels of compression in multisampled environments.Type: ApplicationFiled: June 19, 2007Publication date: June 26, 2008Applicant: ATI Technologies ULCInventors: Timothy Van Hook, Farhad Fouladi
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Patent number: 7392398Abstract: A method and apparatus for protection of computer assets from unauthorized access is described. A protection engine is incorporated into microprocessor support circuitry to control access to computer assets, for example, BIOS memory and peripheral devices. The protection engine is capable of monitoring the state of an switch and controlling access to computer assets based, in part, on the state of the switch. The protection engine is capable of authenticating the source of interface control commands using cryptographic techniques. The protection engine provides protection against computer viruses, malicious cookies and java/javascript applets, macros, unauthorized remote access to a computer system, and other forms of unauthorized access.Type: GrantFiled: June 5, 2000Date of Patent: June 24, 2008Assignee: ATI International SRLInventor: Rajesh G. Shakkarwar
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Patent number: 7392411Abstract: Systems and methods for dynamic power management of electronic devices are disclosed. In one form, a system employing dynamic power management for electronic devices includes a central processing unit operable to process information via a communication bus. The system includes a clock generator and a voltage generator coupled to the processing unit and operably associated with the communication bus having multiple operating voltage levels. The clock generator and communication bus are operated at variable clock rates and voltage levels to ensure bandwidth requirements are satisfied for communicating and processing information. In this manner, power consumption of the system may be dynamically managed while providing sufficient bandwidth for the system.Type: GrantFiled: April 25, 2003Date of Patent: June 24, 2008Assignee: ATI Technologies, Inc.Inventor: Rajesh G. Shakkarwar
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Patent number: 7387692Abstract: Alloy tool steels of the present invention may be suitable for metalworking tools, bearings, gears, and specialized automotive parts, such as camshafts and lifters. A steel alloy, comprising: by weight, 0.5 to 1% carbon; 0.5 to 2.0% vanadium; 1.0 to 2.0% aluminum; 0.2 to 1.0% silicon; chromium; molybdenum; manganese; and iron. Further embodiments of the alloy tool steel consisting essentially of: by weight, 0.5 to 1% carbon; 0.5 to 1.5% vanadium; 1.0 to 2.0% aluminum; 0.2 to 1.0% silicon; 3.5 to 4.5% chromium; 0.1 to 0.5% manganese; 3.5 to 4.5% molybdenum; less than 0.05% nitrogen and the balance iron. In certain embodiments, the alloy tool steel comprises a ratio of the weight percentage of aluminum to the weight percentage of silicon in the range of 1.7 to 2.2.Type: GrantFiled: January 9, 2006Date of Patent: June 17, 2008Assignee: ATI Properties, Inc.Inventor: Wei-Di Cao
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Patent number: 7386410Abstract: A variable reference voltage circuit controllable in closed loop, for calibrating off-chip and on-chip drivers, margining and optimizing a reference voltage, for interfaces such as DDR2 or any other suitable interface. In one example, the on-chip variable reference voltage circuit, coupled to external fixed reference voltage, includes control logic and an array of switchable resistor elements (pull-up and pull-down resistors) that may each be selectively switched in or out of the circuit to change the reference voltage being supplied to an on-chip receiver.Type: GrantFiled: September 27, 2005Date of Patent: June 10, 2008Assignee: ATI Technologies Inc.Inventor: Boris Boskovic
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Patent number: 7385545Abstract: An n bit D/A decoder is formed using P-type and N-type transistor switches, instead of convention CMOS switches. Each P-type and N-type switch may be formed of fewer transistors than those used to form a CMOS switch, thereby reducing the overall transistor count. The decoder may be used to decode digital values to non-linear GAMMA corrected analog output voltages.Type: GrantFiled: August 31, 2006Date of Patent: June 10, 2008Assignee: ATI Technologies Inc.Inventors: Kongning Li, Charles Leung, Grigori Temkine, Milivoje Aleksic, Steven Turner, Greg Vansickle, Kevin O'Neil
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Patent number: 7385534Abstract: An apparatus for processing variable length coded data includes a coefficient buffer unit and several lookup tables. The coefficient buffer unit includes a coefficient memory and an index register for storing an indication of a non-zero nature of coefficients stored in the coefficient memory. Advantageously, the lookup tables may be altered to adapt the apparatus for processing variable length coded data to handle encoding or decoding video adhering to a specific standard. Furthermore, the lookup tables may be adapted to accelerate the determination of the presence of escape codes and the subsequent handling of the escape codes.Type: GrantFiled: October 3, 2006Date of Patent: June 10, 2008Assignee: ATI Technologies Inc.Inventors: Larry A. Pearlstein, Richard Sita, Richard J. Selvaggi
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Publication number: 20080126958Abstract: To operate a computer, a first graphical user interface of a server application is displayed in a first display region, which has user interface elements for presenting output from the server application and receiving runtime user input to the server application. A second display region is also provided, in which graphical user interfaces are provided. The second display region has a defined location and may be a sidebar. In response to user interaction with the first graphical user interface, a first user interface element is selected from the first graphical user interface. The first user interface element presents a type of output from the server application or receiving a type of input to the server application. Further, a client application is configured to display a second graphical user interface in the second display region, such that the second graphical user interface includes a second user interface element corresponding to the first user interface element.Type: ApplicationFiled: August 31, 2006Publication date: May 29, 2008Applicant: ATI Technologies Inc.Inventor: Wayne C. Louie
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Publication number: 20080126966Abstract: The invention described herein includes a system, method, and computer program product for adding functionality to an application program. The invention includes a tool which can be used in conjunction with any of a plurality of application programs. The tool can be represented to a user by a tool icon on a desktop. After creating or opening a file or other object with an application program, the user can drag and drop a tool icon representing the tool into the application window. This allows the tool program to operate on the object. A windowing system event handler receives information from a user interface regarding the dragging and dropping of the tool icon. The fact that the tool icon has been dragged and dropped into the application window is reported by the windowing system event handler to a base module. The base module mediates communication between the tool program and the application program.Type: ApplicationFiled: August 30, 2006Publication date: May 29, 2008Applicant: ATI Technologies Inc.Inventor: Mark Grossman
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Patent number: 7376692Abstract: In accordance with a specific aspect of the present invention, a compressed video stream, such as an MPEG-2 video stream, is received by a transport demultiplexor, synchronized, parsed into separate packet types, and written to buffer locations external the demultiplexor. Adaptation field is handled by a separate parser. In addition, primary elementary stream data can be handled by separate primary elementary stream parsers based upon the packet identifier of the primary elementary stream. Video packets can be parsed based upon stream identifier values. Specific packets of data are stored in one or more system memory or video memory buffers by an output controller based upon allocation table information. Private data associated with specific elementary streams or packet adaptation fields are repacketized, and written to an output buffer location. In specific implementations, the hardware associated with the system is used to acquire the data stream without any knowledge of the specific protocol of the stream.Type: GrantFiled: April 6, 2004Date of Patent: May 20, 2008Assignee: ATI Technologies, Inc.Inventors: Branko Kovacevic, Kevork Kechichian
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Patent number: D574778Type: GrantFiled: August 31, 2005Date of Patent: August 12, 2008Assignee: ATI Technologies Inc.Inventors: Colin Szeto, Blair A. Birmingham, John R. Shaw, John Giordano, Miro Glisch