Patents by Inventor David Sharp

David Sharp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100019979
    Abstract: The tulip antenna has two orthogonally intersecting conductive plates. Each intersecting plate has two ends, and one of these ends is smoothly tapered. The intersecting plates intersect such that the tapered end of both plates together form a tapered side when the intersecting plates intersect. An inner conductor of a coaxial cable is connected to the two intersecting plates at the tapered side of the intersecting plates. The inner conductor and the surrounding insulator pass through a tuning stub and then through a metallic ground plate. The tuning stub is connected to the ground plate. An aperture in the ground plate is sized such that the insulator can pass through it, just as the insulator can pass through the tuning stub. The tuning stub increases the upper frequency limit over which the antenna operates. The outer conductor of the coaxial cable is attached to the ground plate.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: The United States of America as represented by the the Attorney General
    Inventors: Carey Gwynne Buxton, Brian David Sharp
  • Patent number: 7648596
    Abstract: An apparatus for rolling of a powder metallurgical metallic workpiece is provided having a feeding device, a first induction heating apparatus in operable communication with a first RF generator and at least a first hot rolling mill. A process control device monitors at least one parameter of the first RF generator and outputs a signal. A method for continuous rolling of a metallic workpiece is also provided using the apparatus for rolling. The process control device signal can be used to monitor metallurgical properties of the workpiece and provide in-line evaluation of the workpiece.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: January 19, 2010
    Assignee: Philip Morris USA Inc.
    Inventors: David Sharpe, Firooz Rasouli, John F. Cunningham
  • Publication number: 20090318627
    Abstract: Acridinium-functionalized solid-phase supports and methods for making acridinium-functionalized solid-phase supports are disclosed. The acridinium-functionalized solid-phase supports comprise a solid phase support linked to a chemiluminescent substituted acridinium compound through a linker group covalently attached to the nitrogen atom of the acridinium nucleus and the solid phase support as exemplified in FIG. 1.
    Type: Application
    Filed: February 6, 2007
    Publication date: December 24, 2009
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Anand Natrajan, David Sharpe, Jim Costello, Qingping Jiang
  • Patent number: 7611909
    Abstract: A method for the detection or quantitation of unlabeled target analyte in a biological sample, the method comprising labeling a target analyte for a biological sample suspected of containing unlabeled target analyte with an acridinium compound to form a labeled target analyte and providing the labeled target analyte to the biological sample, or providing the labeled target analyte to the biological sample, wherein the acridinium compound comprises an acridinium nucleus having an electron-donating substituent directly attached to the acridinium nucleus, with the electron-donating substituent attached at the C2 position. Chemiluminescent acridinium compounds useful in the method have emission maxima close to or in the near infrared (NIR) region (>590 nm).
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: November 3, 2009
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Anand Natrajan, Qingping Jiang, David Sharpe, Say-Jong Law
  • Publication number: 20090029349
    Abstract: Chemiluminescent acridinium compounds are used in homogeneous assays to determine the concentration of an analyte in a sample without strong acid or strong base treatment. The chemiluminescent acridinium compounds include acridinium esters with electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus to inhibit pseudo-base formation, or acridinium sulfonamides with or without electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus.
    Type: Application
    Filed: November 21, 2007
    Publication date: January 29, 2009
    Applicant: Siemens Medical Solutions Diagnostics
    Inventors: Anand A. Natrajan, Todd Sells, Hartmut Schroeder, Guohan Yang, David Sharpe, Qingping Jiang, Hana Lukinsky, Say-Jong Law
  • Publication number: 20090006097
    Abstract: Pronunciation correction for text-to-speech (TTS) systems and speech recognition (SR) systems between different languages is provided. If a word requiring pronunciation by a target language TTS or SR is from a same language as the target language, but is not found in a lexicon of words from the target language, a letter-to-speech (LTS) rules set of the target language is used to generate a letter-to-speech output for the word for use by the TTS or SR configured according to the target language. If the word is from a different language as the target language, phonemes comprising the word according to its native language are mapped to phonemes of the target language. The phoneme mapping is used by the TTS or SR configured according to the target language for generating or recognizing an audible form of the word according to the target language.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: Microsoft Corporation
    Inventors: Cameron Ali Etezadi, Timothy David Sharpe
  • Publication number: 20090003580
    Abstract: An interactive call disposition system that may operate on a mobile telephone independently of any remote or network-based information or functionality is provided. Upon receiving an incoming telephone call, the interactive call disposition system may automatically dispose of the call (e.g., call forwarding, voicemail, etc.), or the interactive call disposition system may conduct an interactive exchange with the calling party via an interactive voice response (IVR) system or via dual-tone, multi-frequency (DTMF) key input from the calling party. The interactive exchange between the interactive call disposition system and the calling party may accomplish disposition of the call based on calling party and called party information, such as calendar data, free/busy data, contacts information, and the like.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: Microsoft Corporation
    Inventors: Timothy David Sharpe, Cameron Ali Etezadi
  • Publication number: 20090003538
    Abstract: Automated unique call announcements for incoming telephone calls are provided. When a call is received at a mobile or wired telephone, a variety of data about the calling party, for example, caller identification and profile data for the calling party and data associated with the called party, for example, scheduling data, contacts data, and contextual data, such as time of day, may be used for generating a text-to-speech message that may be played to the called party as a unique call announcement. If desired, a standard or customized ring tone may be played before, after, or before and after presentation of the unique call announcement. In addition, voice command functionality may be provided for allowing a called party to direct a disposition of an incoming telephone call without answering the incoming telephone call.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: Microsoft Corporation
    Inventors: Timothy David Sharpe, Cameron Ali Etezadi
  • Publication number: 20080305557
    Abstract: Chemiluminescent acridinium compounds are used in homogeneous assays to determine the concentration of an analyte in a sample without strong acid or strong base treatment. The chemiluminescent acridinium compounds include acridinium esters with electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus to inhibit pseudo-base formation, or acridinium sulfonamides with or without electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus.
    Type: Application
    Filed: November 21, 2007
    Publication date: December 11, 2008
    Applicant: Siemens Medical Solutions Diagnostics
    Inventors: Anand Natrajan, Todd Sells, Hartmut Schroeder, Guohan Yang, David Sharpe, Qingping Jiang, Hana Lukinsky, Say-Jong Law
  • Patent number: 7459284
    Abstract: A chemiluminescent substrate of a hydrolytic enzyme having the following general Formula I is disclosed, as follows: Lumi-M-P??Formula I where “Lumi” is a chemiluminescent moiety capable of producing light (a) by itself, (b) with MP attached and (c) with M attached. Examples of Lumi include chemiluminescent acridinium compounds, benzacridinium compounds, quinolinium compounds, isoquinolinium compounds, phenanthridinium compounds, and lucigenin compounds, spiroacridan compounds, luminol compounds and isoluminol compounds. M is a multivalent heteroatom having at least one lone pair of electrons selected from oxygen, nitrogen and sulfur, directly attached to the light emitting moiety of Lumi at one end and to P at the other end. P is a group that can be readily removed by hydrolytic enzymes. An enzymatic reaction utilizing the above compound is the following: where HE is a hydrolytic enzyme. Lumi-M is a chemiluminescent product having physical and/or chemical properties different from those of Lumi-M-P.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: December 2, 2008
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Qingping Jiang, Anand Natrajan, David Sharpe, Wen-Jee Wong, Say-Jong Law
  • Patent number: 7356388
    Abstract: A radio interference avoidance system (1) has a processor in a detection system (11) which receives real time inputs from various sensors (12-16). The processor dynamically determines if a craft (for example, ship) movable network (19) is within an interference distance of a fixed network. It uses real time craft position data relative to fixed network position and also radiation characteristic data for both the movable (19) and fixed networks.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: April 8, 2008
    Assignee: Slieve Mish Inventions Limited
    Inventors: Guy Waugh, Michael Fitzgerald, Christopher Young, Michael Godley, Richard Lord, John Walsh, David Sharp
  • Publication number: 20080014660
    Abstract: The present invention relates to hydrophilic, high quantum yield acridinium compounds. It has been discovered that the placement of electron-donating groups in the acridinium ring system increases the amount of light that is emitted by the corresponding acridinium compound when its chemiluminescence is triggered by alkaline peroxide. More specifically, it has been found that the placement of one or two hydrophilic, alkoxy groups at the C-2 and/or C-7 position of the acridinium ring system of acridinium compounds increases their quantum yield and enhances the aqueous solubility of these compounds. The present hydrophilic, high quantum yield, acridinium compounds are useful chemiluminescent labels for improving the sensitivity of immunoassays.
    Type: Application
    Filed: June 19, 2007
    Publication date: January 17, 2008
    Inventors: Anand Natrajan, Qingping Jiang, David Sharpe, James Costello
  • Patent number: 7319041
    Abstract: Chemiluminescent acridinium compounds are used in homogeneous assays to determine the concentration of an analyte in a sample without strong acid or strong base treatment. The chemiluminescent acridinium compounds include acridinium esters with electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus to inhibit pseudo-base formation, or acridinium sulfonamides with or without electron donating functional groups at the C2 and/or C7 position on the acridinium nucleus.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: January 15, 2008
    Assignee: Siemens Medical Solutions Diagnostic
    Inventors: Anand Natrajan, Todd Sells, Hartmut Schroeder, Guohan Yang, David Sharpe, Qingping Jiang, Hana Lukinsky, Say-Jong Law
  • Patent number: 7309615
    Abstract: The present invention relates to hydrophilic, high quantum yield acridinium compounds. It has been discovered that the placement of electron-donating groups in the acridinium ring system increases the amount of light that is emitted by the corresponding acridinium compound when its chemiluminescence is triggered by alkaline peroxide. More specifically, it has been found that the placement of one or two hydrophilic, alkoxy groups at the C-2 and/or C-7 position of the acridinium ring system of acridinium compounds increases their quantum yield and enhances the aqueous solubility of these compounds. The present hydrophilic, high quantum yield, acridinium compounds are useful chemiluminescent labels for improving the sensitivity of immunoassays.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: December 18, 2007
    Assignee: Siemens Medical Solutions Diagnostic
    Inventors: Anand Natrajan, Qingping Jiang, David Sharpe, James Costello
  • Publication number: 20070160737
    Abstract: The present invention provides a method of manufacturing a green tea product with enhanced aroma. The method comprises the steps of: providing an aroma composition comprising E-2-hexenal and linalool in a weight ratio of at least 0.7:1; and combining the aroma composition with the tea product. Also provided are green tea products with enhanced aroma.
    Type: Application
    Filed: January 9, 2007
    Publication date: July 12, 2007
    Inventors: Steven Colliver, Michael Cooper, Allen Griffiths, Alan Peilow, David Sharp
  • Publication number: 20070116591
    Abstract: An apparatus for rolling of a powder metallurgical metallic workpiece is provided having a feeding device, a first induction heating apparatus in operable communication with a first RF generator and at least a first hot rolling mill. A process control device monitors at least one parameter of the first RF generator and outputs a signal. A method for continuous rolling of a metallic workpiece is also provided using the apparatus for rolling. The process control device signal can be used to monitor metallurgical properties of the workpiece and provide in-line evaluation of the workpiece.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 24, 2007
    Applicant: PHILIP MORRIS USA INC.
    Inventors: David Sharpe, Firooz Rasouli, John Cunningham
  • Patent number: 7212734
    Abstract: An apparatus for generating carbon monoxide comprising an enclosure (6) having an inlet and an outlet at least one of which is provided with means (8) restricting air flow from the inlet to the outlet, a container (1) located within the enclosure (6) arranged to receive carbon material (2) in intimate contact with an electrical heating element (3), and means (5) for causing air to move from the inlet to the outlet.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: May 1, 2007
    Assignee: No Climb Products Limited
    Inventors: Stewart Pepper, David Sharp
  • Publication number: 20070070814
    Abstract: An acoustic method and apparatus for an acoustic system use a transceiver module, which can transmit to a transmit acoustic element of a transmit sonar array and receive from a receive acoustic element of a receive sonar array in accordance with a common transmit/receive control signal.
    Type: Application
    Filed: May 12, 2006
    Publication date: March 29, 2007
    Inventors: Frederick Frodyma, Karl Daxland, John Guarino, Namir Habboosh, William Horan, Raymond Janssen, Leonard Livernois, David Sharp
  • Patent number: 7192551
    Abstract: An apparatus for rolling of a powder metallurgical metallic workpiece is provided having a feeding device, a first induction heating apparatus in operable communication with a first RF generator and at least a first hot rolling mill. A process control device monitors at least one parameter of the first RF generator and outputs a signal. A method for continuous rolling of a metallic workpiece is also provided using the apparatus for rolling. The process control device signal can be used to monitor metallurgical properties of the workpiece and provide in-line evaluation of the workpiece.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: March 20, 2007
    Assignee: Philip Morris USA Inc.
    Inventors: David Sharpe, Firooz Rasouli, John F. Cunningham
  • Publication number: 20060206262
    Abstract: A radio interference avoidance system (1) has a processor in a detection system (11) which receives real time inputs from various sensors (12-16). The processor dynamically determines if a craft (for example, ship) movable network (19) is within an interference distance of a fixed network. It uses real time craft position data relative to fixed network position and also radiation characteristic data for both the movable (19) and fixed networks.
    Type: Application
    Filed: May 5, 2006
    Publication date: September 14, 2006
    Inventors: Guy Waugh, Michael Fitzgerald, Christopher Young, Michael Godley, Richard Lord, John Walsh, David Sharp