Patents by Inventor Robert John Castle

Robert John Castle 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: 10773288
    Abstract: A combined iris and shear unit for a coil forming device is provided that includes an actuator and a plurality of support members coupled together in series to support formation of a coil and connected to the actuator. Each support member further comprises a retractable shear blade. The actuator adapted to cause movement of the support members between an open position with the blades of the combined iris and shear unit being retracted away from the reform tub wall, so that coil forming takes place within the reform tub without interference. A support position with the blades extends into the reform tub and providing support for the coil; or a shear position for cutting the coil before it is extracted.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: September 15, 2020
    Assignee: Primetals Technologies USA LLC
    Inventor: Robert John Castle
  • Publication number: 20190084023
    Abstract: A combined unit comprises an actuator and a plurality of support members coupled together in series connected to the actuator.
    Type: Application
    Filed: August 21, 2018
    Publication date: March 21, 2019
    Applicant: PRIMETALS TECHNOLOGIES USA LLC
    Inventor: Robert John Castle
  • Patent number: 10166586
    Abstract: A combined iris and shear unit for a coil forming device is provided that includes an actuator and a plurality of support members coupled together in series to support formation of a coil and connected to the actuator. Each support member further comprises a retractable shear blade. The actuator adapted to cause movement of the support members between an open position with the blades of the combined iris and shear unit being retracted away from the reform tub wall, so that coil forming takes place within the reform tub without interference. A support position with the blades extends into the reform tub and providing support for the coil; or a shear position for cutting the coil before it is extracted.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: January 1, 2019
    Assignee: PRIMETALS TECHNOLOGIES USA LLC
    Inventor: Robert John Castle
  • Publication number: 20150129080
    Abstract: A combined unit comprises an actuator and a plurality of support members coupled together in series connected to the actuator. Each support member further comprises a retractable shear blade (26).
    Type: Application
    Filed: May 3, 2013
    Publication date: May 14, 2015
    Inventor: Robert John Castle
  • Patent number: 8125288
    Abstract: A method for modulating a signal transmitted by a first device to a second device which is energised by the signal, wherein the first device is further arranged to amplitude modulate the signal so as to transmit data thereon, the method further comprising phase modulating the signal.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: February 28, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert John Castle, John Waters
  • Publication number: 20100321126
    Abstract: A receiver for recovering timing and data information from a signal, comprising an envelope detector for demodulating the signal; to produce a demodulated signal; a filter for filtering the demodulated signal to remove or attenuate amplitude variations due to the timing information so as to produce a data signal; and a timing recovery circuit for forming a difference between time aligned versions of the demodulated signal and the data signal so as to recover the timing information.
    Type: Application
    Filed: April 22, 2008
    Publication date: December 23, 2010
    Inventor: Robert John Castle
  • Patent number: 7580493
    Abstract: One embodiment of a method of generating a clock signal and synchronizing the generated clock signal with a digital data stream comprises generating a clock signal using an oscillator, identifying a transition in a portion of the data stream, and synchronizing a transition of the clock signal with the identified transition in the data stream by changing a state of the oscillator using control circuitry in response to the identification of the transition in the data stream, wherein the clock signal is synchronized with the data stream for both situations where the oscillator operates at a frequency greater than the data rate and where the oscillator operates a frequency less than the data rate. Other methods and systems are also provided.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: August 25, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Robert John Castle
  • Publication number: 20070248188
    Abstract: A method for modulating a signal transmitted by a first device to a second device which is energised by the signal, wherein the first device is further arranged to amplitude modulate the signal so as to transmit data thereon, the method further comprising phase modulating the signal.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 25, 2007
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Robert John CASTLE, John WATERS
  • Patent number: 7079008
    Abstract: Embodiments enable controlling a proximity transaction between first and second communications devices, each of which is provided with a short-range transceiver. In an exemplary embodiment, the first communications device has an RF/ID reader, and the second communications device has an RF/ID tag, the RF/ID tag containing the same identifier information as the second communications device. The second communications device is positioned within the range of the reader of the first communications device. Then, the transceiver of the second communications device transmits a transaction request and the identifies information of that device to the first communications device. The reader of the first communications device then interrogates the tag of the second communications device and the transaction is completed upon the reader of the first communications device receiving identifier information from the tag of the second communications device that is identical to the identifier information already received.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: July 18, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert John Castle, John Deryk Waters
  • Patent number: 6947480
    Abstract: A network adapter capable of receiving data from a network, said adapter arranged to receive data at at least a lowest and a highest rate; said adapter comprising: sampling means arranged to sample said data; an equalizer arranged to receive, and equalize, said data samples, and said equalizer capable of being trained to equalize data, at at least, each of said lowest and highest data rates; and training means capable of training said equalizer to equalize data; wherein; said adapter is initially arranged to train said equalizer to receive data at said lowest data rate allowing data to be decoded and if upon decoding said adapter determines that said equalizer has been trained to equalise data at the incorrect rate to retrain said equalize to equalize data at the correct rate.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: September 20, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Martin Warwick Beale, Timothy Alan Heath Wilkinson, Ian Robert Johnson, Robert John Castle
  • Publication number: 20040024785
    Abstract: An on-board computer system is accessible by means of a plurality of on-board computer workstations. Data files can be used on this system by transferring them from a personal computer to the on-board computer system and then enabling access to the data files in accordance with identification information inputted to the on-board computer system.
    Type: Application
    Filed: July 30, 2003
    Publication date: February 5, 2004
    Applicant: HEWLETT PACKARD DEVELOPMENT COMPANY L.C.
    Inventor: Robert John Castle
  • Publication number: 20030048839
    Abstract: A network adapter capable of receiving data from a network, said adapter arranged to receive data at at least a lowest and a highest rate; said adapter comprising: sampling means arranged to sample said data; an equaliser arranged to receive, and equalise, said data samples, and said equaliser capable of being trained to equalise data, at at least, each of said lowest and highest data rates; and training means capable of training said equaliser to equalise data; wherein; said adapter is initially arranged to train said equaliser to receive data at said lowest data rate allowing data to be decoded and if upon decoding said adapter determines that said equaliser has been trained to equalise data at the incorrect rate to retrain said equalise to equalise data at the correct rate.
    Type: Application
    Filed: January 7, 2002
    Publication date: March 13, 2003
    Inventors: Martin Warwick Beale, Timothy Alan Heath Wilkinson, Ian Robert Johnson, Robert John Castle
  • Publication number: 20030030543
    Abstract: A method is disclosed of controlling a proximity transaction between first and second communications devices, each of which is provided with a short-range transceiver. The first communications device has an RF/ID reader, and the second communications device has an RF/ID tag, the RF/ID tag containing the same identifier information as the second communications device. The second communications device is positioned within the range of the reader of the first communications device. Then, the transceiver of the second communications device transmits a transaction request and the identifier information of that device to the first communications device. The reader of the first communications device then interrogates the tag of the second communications device and the transaction is completed upon the reader of the first communications device receiving identifier information from the tag of the second communications device that is identical to the identifier information already received.
    Type: Application
    Filed: July 1, 2002
    Publication date: February 13, 2003
    Inventors: Robert John Castle, John Deryk Waters