Patents by Inventor John A. Horan

John A. Horan 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).

  • Patent number: 11958053
    Abstract: A media holder can be used for preparing samples. The media holder can comprise a base, a pair of walls extending upwardly from the base, and a plurality of transverse members positioned on and coupled to a respective upper end of each of the walls. Each of the transverse members can define a receiving slot for receiving at least a portion of a media therein.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: April 16, 2024
    Assignee: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: Joseph A. DiCicco, Andrew Horan, John Brady
  • Publication number: 20150375717
    Abstract: A temperature-dependent spray assembly for a headlight and associated method of spray washing a headlight are provided. The spray assembly includes a nozzle assembly having an opening directed toward a headlight lens surface. A sensor monitors an outdoor temperature. A controller is in operative communication with the sensor and the nozzle assembly, and the controller provides a signal indicative of one of (i) a temperature at or above a predetermined temperature and (ii) a temperature below the predetermined temperature whereby the nozzle assembly is operated in a first manner at or above the predetermined temperature and in a different, second manner below the predetermined temperature.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 31, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Thomas G. Kracker, John A. Horan, Michael T. Binfet
  • Publication number: 20070268407
    Abstract: A high-definition multimedia interface (HDMI) receiver recovers high speed encoded data which are transmitted differentially over data channels of a lossy cable, along with a clock. Inter symbol interference, high-frequency loss, skew between the clock and data channels, and differential skew within a differential signal are compensated by analog circuits which are automatically tuned for best performance by observing the quality of the recovered analog signal. Oversampling is used to provide a 24-bit digital representation of the analog signal for determining the quality of the signal.
    Type: Application
    Filed: January 13, 2007
    Publication date: November 22, 2007
    Inventors: Judy REA, Aidan Keady, John Keane, John Horan
  • Publication number: 20070164802
    Abstract: A high-definition multimedia interface (HDMI) receiver recovers high speed encoded data which are transmitted differentially over data channels of a lossy cable, along with a clock. Inter symbol interference, high-frequency loss, skew between the clock and data channels, and differential skew within a differential signal are compensated by analog circuits which are automatically tuned for best performance by observing the quality of the recovered analog signal. Oversampling is used to provide a 24-bit digital representation of the analog signal for determining the quality of the signal. A corresponding method of deskewing a differential signal and a system and circuit therefor are also provided.
    Type: Application
    Filed: January 13, 2007
    Publication date: July 19, 2007
    Inventors: Judy REA, Aidan Keady, John Keane, John Horan
  • Publication number: 20060119444
    Abstract: A filter couples an output of a phase detector to an input of a voltage controlled oscillator. The filter has a first capacitor and a switch capacitor resistor that is in series with the first capacitor, between the first capacitor and the output of the phase detector. The switch capacitor resistor is to display a resistance that is obtained by switching back and forth a second capacitor to the first capacitor and to the phase detector output. Other embodiments are also described and claimed.
    Type: Application
    Filed: January 20, 2005
    Publication date: June 8, 2006
    Inventor: John Horan
  • Publication number: 20060119439
    Abstract: Charge from a charge pump of a PLL is dumped to a loop filter of the PLL. The dumped charge is temporarily stored in a capacitor, between the charge pump and the loop filter. A voltage of the capacitor is shifted, while temporarily storing the dumped charge. Other embodiments are also described and claimed.
    Type: Application
    Filed: May 3, 2005
    Publication date: June 8, 2006
    Inventor: John Horan
  • Publication number: 20040177334
    Abstract: A method that automatically generates a design for an analog phase lock loop (PLL) core in response to a desired clock frequency.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 9, 2004
    Inventors: John Horan, John Ryan, Ciaran Cahill, Stephen Dunphy, Mark Smyth, Kay Hearne, Niall Donovan, Tholom Kiely
  • Patent number: 6704908
    Abstract: A method that automatically generates a design for an analog phase lock loop (PLL) core in response to a desired clock frequency.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: March 9, 2004
    Assignee: Amadala Limited
    Inventors: John Horan, John Ryan, Ciaran Cahill, Steven Dunphy, Mark Smyth, Kay Hearne, Niall O'Donovan, Tholom Kiely
  • Patent number: 6580299
    Abstract: A method and a digital circuit for synthesizing an input signal to produce an output signal are provided. The circuit includes a delay unit with a delay input and a delay output, a switch, and a controller. The selectively switch routes the input signal to the delay input whereafter the switch routes the delay output to the delay input. The controller controls the delay unit in response to the input signal and the output signal. A counter is provided to count a predetermined number of times the delay output is routed to the delay input whereafter the input signal is routed to the delay input to trigger the delay input. The digital circuit synthesizes the input signal to define a Delay-Locked loop (DLL) in which the delay unit is a voltage controlled delay line (VCDL). The invention extends to a computer program product executing the method and to an embedded circuit including the digital circuit.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: June 17, 2003
    Assignee: Parthus Ireland Limited
    Inventors: John Horan, Cyril Lahuec, Joe Duigan
  • Publication number: 20020163392
    Abstract: A method and a digital circuit for synthesizing an input signal to produce an output signal are provided. The circuit includes a delay unit with a delay input and a delay output, a switch, and a controller. The selectively switch routes the input signal to the delay input whereafter the switch routes the delay output to the delay input. The controller controls the delay unit in response to the input signal and the output signal. A counter is provided to count a predetermined number of times the delay output is routed to the delay input whereafter the input signal is routed to the delay input to trigger the delay input. The digital circuit synthesizes the input signal to define a Delay-Locked loop (DLL) in which the delay unit is a voltage controlled delay line (VCDL). The invention extends to a computer program product executing the method and to an embedded circuit including the digital circuit.
    Type: Application
    Filed: April 5, 2002
    Publication date: November 7, 2002
    Inventors: John Horan, Cyril Lahuec, Joe Duigan
  • Patent number: 6443664
    Abstract: A metal sheet pile comprises a cold formed wall section to the longitudinally extending side edges of which are secured hot formed clutch sections (12). The clutch sections (12) may be produced by hot rolling, extrusion or other hot forming process and are preferably welded to the side edges of the pan or web by, for example, laser, submerged arc or resistance welding. Cold forming of the wall section from steel plate may be effected in a press, or by passing steel plate between or around cold bending rolls.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: September 3, 2002
    Assignee: Corus UK Limited
    Inventors: Michael John Horan, David Rowbottom, James Ronald Dudding
  • Publication number: 20020117504
    Abstract: A deposit system for storing delivered goods awaiting collection by the recipient comprising a storage container with access means having a wheel mounted for rotation to facilitate transport, securing means and locking means for attaching or detaching the storage container from the securing means.
    Type: Application
    Filed: December 8, 2000
    Publication date: August 29, 2002
    Inventors: Graham Robert Emerson, Derek William Hugh Smith, Geoffrey John Kensett, Emily Wilkie, John Horan, John Padbury, Stephen James
  • Patent number: 6396424
    Abstract: A bubble suppression apparatus is disclosed comprising: a first set of AND gates, wherein each AND gate within the first set has an input configured to receive a binary thermometer code value and one or more adjacent binary thermometer code values; and a second set of AND gates, wherein each AND gate within the second set has an input coupled to two or more outputs of the first set of AND gates.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: May 28, 2002
    Assignee: Parthus Ireland Limited
    Inventors: Hooman Reyhani, John Horan, John G. Ryan
  • Patent number: 6188294
    Abstract: An apparatus having a white noise source which is coupled to a gain stage having an amplifier. The gain stage is coupled to a noise shaping stage which is also coupled to a decision circuit. Another apparatus having a white noise source which is differentially coupled to a gain stage that has a cascade of open loop amplifiers. The gain stage is differentially coupled to a noise shaping stage which is also differentially coupled to a decision circuit. A method that involves differentially coupling white noise into a gain stage. The white noise is differentially amplified with an amplifier which produces a first white noise signal. 1/f noise and offset voltage is substantially removed from said first white noise signal to produce a second white noise signal. A random sequence signal is produced by deciding whether the second white noise signal is a 1 or 0.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: February 13, 2001
    Assignee: Parthus Technologies, plc.
    Inventors: John G. Ryan, John Horan