Patents by Inventor Chester Frank Saj

Chester Frank Saj 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: 10918356
    Abstract: An ultrasound transducer includes a transducer array having a plurality of transducer elements. The transducer array has a first side and a second side. Further, one or more ground electrodes are disposed on the first side of the transducer array, and one or more signal electrodes are disposed on the second side of the transducer array. Moreover, an acoustic backing structure is operatively coupled to the plurality of transducer elements of the transducer array. Also, a plurality of electrical traces is routed on a surface of the acoustic backing structure and operatively coupled to at least one of the one or more signal electrodes and one or more ground electrodes.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: February 16, 2021
    Assignee: General Electric Company
    Inventors: Vadim Bromberg, Lowell Scott Smith, Douglas Glenn Wildes, Kwok Pong Chan, Reinhold Bruestle, Matthew Harvey Krohn, Chester Frank Saj
  • Publication number: 20180140278
    Abstract: An ultrasound transducer includes a transducer array having a plurality of transducer elements. The transducer array has a first side and a second side. Further, one or more ground electrodes are disposed on the first side of the transducer array, and one or more signal electrodes are disposed on the second side of the transducer array. Moreover, an acoustic backing structure is operatively coupled to the plurality of transducer elements of the transducer array. Also, a plurality of electrical traces is routed on a surface of the acoustic backing structure and operatively coupled to at least one of the one or more signal electrodes and one or more ground electrodes.
    Type: Application
    Filed: November 22, 2016
    Publication date: May 24, 2018
    Inventors: Vadim Bromberg, Lowell Scott Smith, Douglas Glenn Wildes, Kwok Pong Chan, Reinhold Bruestle, Matthew Harvey Krohn, Chester Frank Saj
  • Publication number: 20170238902
    Abstract: A transducer probe is presented. The transducer probe includes a housing having a probe surface at a first end. Further, the transducer probe includes an acoustic array having an array aperture, wherein the acoustic array is disposed adjacent the probe surface of the housing, and wherein the acoustic array is configured to transmit ultrasound signals towards a target volume. Also, the transducer probe includes a flex interconnect configured to electrically couple the acoustic array to at least one electronic unit. Furthermore, the transducer probe includes an electrical standoff disposed between the acoustic array and the flex interconnect to reduce a footprint of the transducer probe to a first value, wherein the first value is proximate to a lateral size of the array aperture.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Inventors: Warren Lee, Chester Frank Saj, David Martin Mills, Kwok Pong Chan, Yuji Okumura, Timothy James Fiorillo
  • Patent number: 8475375
    Abstract: An ultrasound system is provided for imaging an object. The ultrasound system includes an ultrasound probe for acquiring ultrasound data and a cooling subsystem for actively removing heat from the ultrasound probe. The cooling subsystem includes a pump disposed within a reservoir containing a coolant and configured to circulate the coolant through the ultrasound probe via a conduit.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 2, 2013
    Assignee: General Electric Company
    Inventors: Lowell Scott Smith, Robert Stephen Lewandowski, Bruno Hans Haider, Charles Edward Baumgartner, George Charles Sogoian, Christopher Stephen Yetter, Douglas Glenn Wildes, Stephen Royal Kaiser, Svein Bergstoel, Reinhold Bruestle, Tunc Icoz, Steinar Bjaerum, Chester Frank Saj
  • Publication number: 20120001340
    Abstract: Alignment for electronic devices using a template having holes to align the protrusions of one or more integrated circuits. There are least one integrated circuit having a plurality of protrusions arranged in a protrusion pattern. There is a template with holes disposed on the integrated circuit, wherein at least some of the holes are arranged in the protrusion pattern and the holes are disposed onto the protrusions such that a portion of the protrusions extends from the template. There is an interconnect disposed on the template, wherein the interconnect has a plurality of electric contacts, wherein at least some of the electrical contacts are arranged in the protrusion pattern, and wherein at least some of the electrical contacts are electrically coupled to at least some of the protrusions.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Chester Frank Saj
  • Publication number: 20080146924
    Abstract: An ultrasound system is provided for imaging an object. The ultrasound system includes an ultrasound probe for acquiring ultrasound data and a cooling subsystem for actively removing heat from the ultrasound probe. The cooling subsystem includes a pump disposed within a reservoir containing a coolant and configured to circulate the coolant through the ultrasound probe via a conduit.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Inventors: Lowell Scott Smith, Robert Stephen Lewandowski, Bruno Hans Haider, Charles Edward Baumgartner, George Charles Sogoian, Christopher Stephen Yetter, Douglas Glenn Wildes, Stephen Royal Kaiser, Svein Bergstoel, Reinhold Bruestle, Tunc Icoz, Steinar Bjaerum, Chester Frank Saj
  • Patent number: 6735094
    Abstract: A low noise, multiple output power supply circuit featuring a plurality of efficient linear regulators comprises a transformer having a primary circuit with a primary transformer input winding and a plurality of secondary circuits. Each secondary circuit has a secondary transformer output winding having the same number of turns of secondary windings. A saturable reactor core is placed in series with at least one selected output winding of at least one selected secondary circuit to subtract a small amount of average voltage, volt-seconds, from the output voltage of the selected output winding to allow different rectified DC voltages to be obtained from different output windings which have the same number of turns.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: May 11, 2004
    Assignee: General Electric Company
    Inventors: Robert Louis Steigerwald, Chester Frank Saj
  • Publication number: 20040032239
    Abstract: A low noise, multiple output power supply circuit featuring a plurality of efficient linear regulators comprises a transformer having a primary circuit with a primary transformer input winding and a plurality of secondary circuits. Each secondary circuit has a secondary transformer output winding having the same number of turns of secondary windings. A saturable reactor core is placed in series with at least one selected output winding of at least one selected secondary circuit to subtract a small amount of average voltage, volt-seconds, from the output voltage of the selected output winding to allow different rectified DC voltages to be obtained from different output windings which have the same number of turns.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Applicant: General Electric Company
    Inventors: Robert Louis Steigerwald, Chester Frank Saj
  • Patent number: 5703441
    Abstract: A filament-heater power supply includes a combination forward and flyback power converter for supplying electronically variable, isolated voltages to dimmable discharge lamp filaments while supplying a fixed dc output voltage to a ballast control circuit. Hence, only a single ballast power supply is needed. The control circuit controls the level of filament voltage to operate the lamp filaments at an optimum temperature, even during dimming operation, thereby substantially extending lamp life. The filament-heater power supply provides a high degree of isolation among filament voltages while regulating and tracking the voltage across each filament. The filament-heater power supply can preheat the filaments to aid lamp starting, thereby extending the useful life of the lamp, and is also structured to sense when a lamp is not present in a fixture so that high voltage starting pulses are not applied to the terminals of an empty fixture.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: December 30, 1997
    Assignee: General Electric Company
    Inventors: Robert Louis Steigerwald, Chester Frank Saj, Ljubisa Dragoljub Stevanovic