Patents by Inventor Joseph E. Piel

Joseph E. Piel 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: 6547739
    Abstract: A multiplane transesophageal probe (20) includes a transducer (28) and a handle (30). The handle incorporates a control (40) mounting switches (51-58). The switches and control panel are covered with foil (43). A seal (70) couples the control panel and foil to the handle.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: April 15, 2003
    Assignee: GE Medical Systems Global Technology Company LLC
    Inventors: Dag Jordfald, Jon Ronander, Jonathan Edvard Snyder, Jiayu Chen, Joseph E. Piel, Jr., Karl Jonsberg
  • Patent number: 6478743
    Abstract: G.E. DOCKET NUMBER 15-DS-00536A system and method for measuring a position of an imaging element located within a scanhead of an imaging probe, such as transesophageal ultrasound probe, is provided. The imaging probe may be used in a medical imaging system and/or a three-dimensional imaging system. The probe includes an articulating portion having a scanhead. The scanhead includes an imaging element, such as a transducer, and a position sensor positioned within the scanhead. Preferably, the position sensor is connected to the imaging element via an axle. Therefore, the rotation of the position sensor is synchronized to the rotation of the imaging element. The location of the position sensor within the imaging element provides accurate measurement of the position of the imaging element. The position sensor preferably includes a code disk having apertures and a system of light emitters and detectors.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: November 12, 2002
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Dag Jordfald, Jiayu Chen, Jon Ronander, Jonathan E. Snyder, Joseph E. Piel, Jr., Karl Jonsberg
  • Patent number: 6471653
    Abstract: A transesophageal ultrasound probe allowing for scan-plane rotation comprises an endoscope with a probe head connected to the distal end of the endoscope. A transducer is secured to the probe head. A transfer mechanism is connected to the transducer. A motor at the distal end of the endoscope is connected to the transfer mechanism. Finally, an electrical wire is connected to the motor. The transesophageal ultrasound probe uses a motor in the tip of the transesophageal ultrasound probe for scan-plane rotation.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: October 29, 2002
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Dag Jordfald, Jon Ronander, Jonathan Edvard Snyder, Jiayu Chen, Joseph E. Piel, Jr., Karl Jonsberg
  • Publication number: 20020133078
    Abstract: A system and method for measuring a position of an imaging element located within a scanhead of an imaging probe, such as transesophageal ultrasound probe, is provided. The imaging probe may be used in a medical imaging system and/or a three-dimensional imaging system. The probe includes an articulating portion having a scanhead. The scanhead includes an imaging element, such as a transducer, and a position sensor positioned within the scanhead. Preferably, the position sensor is connected to the imaging element via an axle. Therefore, the rotation of the position sensor is synchronized to the rotation of the imaging element. The location of the position sensor within the imaging element provides accurate measurement of the position of the imaging element. The position sensor preferably includes a code disk having apertures and a system of light emitters and detectors.
    Type: Application
    Filed: March 16, 2001
    Publication date: September 19, 2002
    Inventors: Dag Jordfald, Jiayu Chen, Jon Ronander, Jonathan E. Snyder, Joseph E. Piel, Karl Jonsberg
  • Publication number: 20020095088
    Abstract: A multiplane transesophageal probe (20) includes a transducer (28) and a handle (30). The handle incorporates a control (40) mounting switches (51-58). The switches and control panel are covered with foil (43). A seal (70) couples the control panel and foil to the handle.
    Type: Application
    Filed: January 8, 2001
    Publication date: July 18, 2002
    Inventors: Dag Jordfald, Jon Ronander, Jonathan Edvard Snyder, Jiayu Chen, Joseph E. Piel, Karl Jonsberg
  • Patent number: 5148962
    Abstract: This invention relates to soldering systems of the type that provide localized soldering through the use of lasers. Such structures of this type generally allow flexible printed circuit boards to be locally soldered to metallized ceramic substrates. These structures have applications in such areas as ultrasound equipment.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: September 22, 1992
    Assignee: General Electric Company
    Inventors: Marshall G. Jones, Jerry T. Harrison, Joseph E. Piel, Jr., Lowell S. Smith
  • Patent number: 5091893
    Abstract: A piezoelectric ultrasonic array transducer has its individual elements connected to external electronics via a high density interconnect structure which facilitates signal connection and uniformity from array-to-array. The array fabrication process is preferably modified for use with a high density interconnect structure in order to obtain maximum transducer quality.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: February 25, 1992
    Assignee: General Electric Company
    Inventors: Lowell S. Smith, Charles W. Eichelberger, Robert J. Wojnarowksi, Wiliam P. Kornrumpf, Joseph E. Piel, Jr.
  • Patent number: 4984465
    Abstract: An ultrasonic imaging system probe with an even-number of transducer elements, has a transformer for coupling the received signal from each transducer to an associated cable. The polling of the transformer primary windings are identical while the polling of the secondary windings of the transformer alternate, i.e. are reversed for all even-numbered channels, with respect to odd-numbered channels. All odd channel outputs are conected to a first signal bus, while all even channel outputs are connected to a second signal bus. The signal busses are connected to inputs of a differential-input amplifier, having an output which provides the sum of all channel transducer outputs, with suppression of any common-mode signal appearing in the system from the channel transformer secondary windings to the differential amplifier inputs.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: January 15, 1991
    Assignee: General Electric Company
    Inventors: Joseph E. Piel, Jr., Lowell S. Smith