Patents by Inventor Charles Lowe
Charles Lowe 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).
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Patent number: 11349303Abstract: One or more embodiments provide a power module that includes a high-side power transistor; a low-side power transistor coupled to the high-side power transistor, the low-side power transistor including a first load path terminal through which a load current enters the low-side power transistor and a second load path terminal through which the load current exits the low-side power transistor; a gate driver integrated circuit (IC) configured to drive the high-side power transistor and/or the low-side power transistor; a leadframe having a low-side voltage pin configured to be coupled to a low-side voltage source; a surge voltage limiting element coupled between the second load path terminal of the low-side power transistor and the low-side voltage pin; and a module package, where the high-side power transistor, the low-side power transistor, the gate driver IC, the leadframe, and the surge voltage limiting element are encapsulated in the module package.Type: GrantFiled: April 18, 2019Date of Patent: May 31, 2022Inventors: Minsub Lee, Byoungho Choo, Junbae Lee, Khai Yen Charles Low
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Publication number: 20200335969Abstract: One or more embodiments provide a power module that includes a high-side power transistor; a low-side power transistor coupled to the high-side power transistor, the low-side power transistor including a first load path terminal through which a load current enters the low-side power transistor and a second load path terminal through which the load current exits the low-side power transistor; a gate driver integrated circuit (IC) configured to drive the high-side power transistor and/or the low-side power transistor; a leadframe having a low-side voltage pin configured to be coupled to a low-side voltage source; a surge voltage limiting element coupled between the second load path terminal of the low-side power transistor and the low-side voltage pin; and a module package, where the high-side power transistor, the low-side power transistor, the gate driver IC, the leadframe, and the surge voltage limiting element are encapsulated in the module package.Type: ApplicationFiled: April 18, 2019Publication date: October 22, 2020Applicant: Infineon Technologies Austria AGInventors: Minsub LEE, Byoungho CHOO, Junbae LEE, Khai Yen Charles LOW
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Patent number: 9852928Abstract: A semiconductor package includes a lead frame having a die paddle and a plurality of leads including a gate lead spaced apart from the die paddle. The semiconductor package further includes a semiconductor die attached to the die paddle and having a plurality of pads including a gate pad, a plurality of electrical conductors connecting the pads to the leads, an encapsulant encasing the semiconductor die and a portion of the leads such that part of the leads are not covered by the encapsulant, and a ferrite material embedded in the encapsulant and surrounding a portion of the electrical conductor that connects the gate pad to the gate lead. A method of manufacturing the semiconductor package and a semiconductor module with integrated ferrite material are also provided.Type: GrantFiled: October 6, 2014Date of Patent: December 26, 2017Assignee: Infineon Technologies AGInventors: Charles Low Khai Yen, Daryl Quake Chin Wern
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Patent number: 9344401Abstract: A method for providing translations of data retrieved from a storage system in a cloud computing environment includes receiving, by an interface object executing on a first physical computing device, a request for provisioning of a virtual storage resource by a storage system. The interface object requests, from a storage system interface object, provisioning of the virtual storage resource. The interface object receives, from the storage system interface object, an identification of the provisioned virtual storage resource. The interface object translates the identification of the provisioned virtual storage resource from a proprietary format implemented by the storage system interface object into a standardized format by accessing an interface translation file mapping each of a plurality of proprietary formats with the standardized format. The interface object responds to the request received from the second physical computing device, with a translation of the received identification.Type: GrantFiled: September 10, 2009Date of Patent: May 17, 2016Assignee: CITRIX SYSTEMS, INC.Inventors: Steven Michael Umbehocker, Bruce Charles Lowe
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Publication number: 20160099189Abstract: A semiconductor package includes a lead frame having a die paddle and a plurality of leads including a gate lead spaced apart from the die paddle. The semiconductor package further includes a semiconductor die attached to the die paddle and having a plurality of pads including a gate pad, a plurality of electrical conductors connecting the pads to the leads, an encapsulant encasing the semiconductor die and a portion of the leads such that part of the leads are not covered by the encapsulant, and a ferrite material embedded in the encapsulant and surrounding a portion of the electrical conductor that connects the gate pad to the gate lead. A method of manufacturing the semiconductor package and a semiconductor module with integrated ferrite material are also provided.Type: ApplicationFiled: October 6, 2014Publication date: April 7, 2016Inventors: Charles Low Khai Yen, Daryl Quake Chin Wern
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Patent number: 9217128Abstract: A composition is provided which is suitable for use in a cleaning or washing process. The composition is contained in an aqueous sensitive device and includes at least one aqueous sensitive component and a non-aqueous carrier component for stabilizing said aqueous sensitive component. The non-aqueous carrier component includes a mineral oil and a gelling agent.Type: GrantFiled: November 12, 2004Date of Patent: December 22, 2015Assignee: Chemlink Specialities LTDInventors: Robert Barrie Ainscow, Robert Vernon Ainscow, Norman Charles Lowe
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Publication number: 20100199037Abstract: A method for providing translations of data retrieved from a storage system in a cloud computing environment includes receiving, by an interface object executing on a first physical computing device, a request for provisioning of a virtual storage resource by a storage system. The interface object requests, from a storage system interface object, provisioning of the virtual storage resource. The interface object receives, from the storage system interface object, an identification of the provisioned virtual storage resource. The interface object translates the identification of the provisioned virtual storage resource from a proprietary format implemented by the storage system interface object into a standardized format by accessing an interface translation file mapping each of a plurality of proprietary formats with the standardized format. The interface object responds to the request received from the second physical computing device, with a translation of the received identification.Type: ApplicationFiled: September 10, 2009Publication date: August 5, 2010Inventors: Steven Michael Umbehocker, Bruce Charles Lowe
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Publication number: 20070202937Abstract: A game of knowledge including wagering is played by multiple players. The players of the game place wagers to outwit the other players, such that the other players decide to leave the game, and based on their belief that they can correctly answer a question on a selected topic. A sole player remaining in the game, or the player(s) answering the question correctly, win or share a betting pot generated during at least one wagering round performed before the question is answered. The wagering round(s) follows the format conventional in the game of poker.Type: ApplicationFiled: February 28, 2007Publication date: August 30, 2007Inventors: Grant Peires, Dirk McFarlane-Aitken, Charles Low
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Patent number: 6666279Abstract: A method of controlling the combination of a tractor and an attached implement includes the calibration of a tractor/implement combination to allow for variations in prevailing slip-pull data at progressively increasing implement draft levels. The recorded data is then interpolated at a reference slip value and compared with a series of reference slip-pull curves. The slip-pull curve approximately most closely to the recorded pull value at the reference slip value is then selected for subsequent use in a control algorithm.Type: GrantFiled: October 28, 2002Date of Patent: December 23, 2003Assignee: New Holland North America, Inc.Inventors: Andrew James Scarlett, John Charles Lowe
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Publication number: 20030121674Abstract: A method of controlling the combination of a tractor and an attached implement includes the calibration of a tractor/implement combination to allow for variations in prevailing slip-pull data at progressively increasing implement draft levels. The recorded data is then interpolated at a reference slip value and compared with a series of reference slip-pull curves. The slip-pull curve approximately most closely to the recorded pull value at the reference slip value is then selected for subsequent use in a control algorithm.Type: ApplicationFiled: October 28, 2002Publication date: July 3, 2003Inventors: Andrew James Scarlett, John Charles Lowe
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Patent number: 6547012Abstract: A tractor/implement combination is controlled through the use of real-time data on the true draft force generated by engagement of an implement with the ground. A method of controlling a tractor/implement combination includes obtaining and storing calibration data on the torque generated at the tractor flywheel, while the implement is disengaged from the ground, including such data the rolling resistance and frictional/parasitic losses between the flywheel and driven wheel axle of the tractor. During subsequent operation of the tractor/implement combination, the calibration data is subtracted from instantaneous data to generate a signal indicative of the implement draft force. The draft force signal may be factored to take account of the tractor power train ratio and the rolling radius of the tractor tires. The method allows generation of accurate draft force data, regardless of the nature and mounting location of the implement.Type: GrantFiled: June 20, 2001Date of Patent: April 15, 2003Assignee: New Holland North America, Inc.Inventors: Andrew James Scarlett, John Charles Lowe, Tessa Frances MacKenzie
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Patent number: 6546705Abstract: A method of controlling the combination of a baler and a tractor includes the steps of advancing the baler combination through a swath or windrow of biological crop matter with the tractor PTO operating at a generally constant speed to power the baler and the baler operating to take up biological matter while monitoring the flow rate of the biological matter through the baler. A microprocessor compares the assessed flow rate with an optimal flow rate and varies the travel speed of the tractor to maximize the flow rate of crop material through the baler. Preferably, the speed of operation of the tractor is accomplished through changing transmission speeds so that the PTO shaft speed is maintained at a substantially uniform rotational speed. The apparatus provided for carrying out the method of controlling the combination of a tractor and a baler increases the work rate of baling operations.Type: GrantFiled: May 8, 2001Date of Patent: April 15, 2003Assignee: New Holland North America, Inc.Inventors: Andrew James Scarlett, David Alexander Semple, John Charles Lowe, Adrianus Naaktgeboren, Bert J. F. Paquet
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Publication number: 20020112864Abstract: A tractor/implement combination is controlled through the use of real-time data on the true draft force generated by engagement of an implement with the ground. A method of controlling a tractor/implement combination includes obtaining and storing calibration data on the torque generated at the tractor flywheel, while the implement is disengaged from the ground, including such data the rolling resistance and frictional/parasitic losses between the flywheel and driven wheel axle of the tractor. During subsequent operation of the tractor/implement combination, the calibration data is subtracted from instantaneous data to generate a signal indicative of the implement draft force. The draft force signal may be factored to take account of the tractor power train ratio and the rolling radius of the tractor tires. The method allows generation of accurate draft force data, regardless of the nature and mounting location of the implement.Type: ApplicationFiled: June 20, 2001Publication date: August 22, 2002Inventors: Andrew James Scarlett, John Charles Lowe, Tessa Frances MacKenzie
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Publication number: 20010042362Abstract: A method of controlling the combination of a baler and a tractor includes the steps of advancing the baler combination through a swath or windrow of biological crop matter with the tractor PTO operating at a generally constant speed to power the baler and the baler operating to take up biological matter while monitoring the flow rate of the biological matter through the baler. A microprocessor compares the assessed flow rate with an optimal flow rate and varies the travel speed of the tractor to maximize the flow rate of crop material through the baler. Preferably, the speed of operation of the tractor is accomplished through changing transmission speeds so that the PTO shaft speed is maintained at a substantially uniform rotational speed. The apparatus provided for carrying out the method of controlling the combination of a tractor and a baler increases the work rate of baling operations.Type: ApplicationFiled: May 8, 2001Publication date: November 22, 2001Applicant: New Holland North America, Inc., a Delaware CorporationInventors: Andrew James Scarlett, David Alexander Semple, John Charles Lowe, Adrianus Naaktgeboren, Bert J.F. Paouet
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Patent number: 6296022Abstract: A woven fabric, in particular a label, having a region formed from a ground weave which defines a background, with the region including an array of spaced apart dots formed by yarns exposed on the surface of the ground weave, and with the array of spaced apart dots collectively defining a machine-readable code.Type: GrantFiled: March 31, 2000Date of Patent: October 2, 2001Assignee: J&J Cash LimitedInventor: John Charles Lowe
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Patent number: 6192923Abstract: An electromagnetic flow control device, or valve is provided. The valve uses two sets of stationary electromagnetic windings, with corresponding movable electromagnetic cores, which are completely contained within the flow stream of the valve. The movable cores are connected to a valve needle which can seal against a seat or open. The device is powered by electromagnetic energy only.Type: GrantFiled: February 9, 1998Date of Patent: February 27, 2001Inventors: J. Rodney Schexnayder, Charles Lowe
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Patent number: 6160161Abstract: Per(poly)fluorinated polyoxyethylated carbamates of general formula (I) in which R.sub.F represents a perfluorinated group containing between 1 and 18 carbon atoms, W represents an oxo group or nothing, n is an integer from 1 to 10, m is from values 2 to 6, 80 or not defined, R is an alkyl group, R.sub.F W(CH.sub.2).sub.n+1 NHC(O)-- in which R.sub.F and W are as defined above, --(CHCH.sub.3 CH.sub.2 O).sub.30 (CH.sub.2 CH.sub.2).sub.80 C(O)NH(CH.sub.2).sub.n+1 R.sub.F in which R.sub.F is a perfluorinated group containing from 1 to 18 carbon atoms, R' is a hydrogen atom, an alkyl group containing between 1 and 18 carbon atoms which is optionally substituted, an optionally substituted aryl or aralkyl group, an allyl, methallyl or propargyl group or a perfluorinated chain having between 1 and 18 carbon atoms.Type: GrantFiled: December 23, 1998Date of Patent: December 12, 2000Assignee: F2 Chemicals LimitedInventors: Hedi Trabelsi, Wolfgang Roehlke, Peter Reuter, Massimo Napoli, Philippe Lucas, Kenneth Charles Lowe, Giampaolo Gambaretto, Ralf-Peter Franke, Carl Martin Edwards, Lino Conte, Aime Cambon
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Patent number: 6144910Abstract: In the field of agricultural tractor and implement combinations, there have been numerous attempts at improving the efficiency of isolated sub-systems such as the engine, the implement control and the transmission. Such sub-systems have individually successfully been automated, but previous attempts to automate the entire control of a tractor during eg. plowing operations have previously failed. Accordingly, a control apparatus has been provided for a tractor/implement combination to include a control apparatus comprising a plurality of microprocessors. The microprocessors are arranged in a hierarchical control strategy that includes a steady state reference model of various performance parameters of the tractor/implement combination.Type: GrantFiled: October 10, 1997Date of Patent: November 7, 2000Assignee: New Holland North America, Inc.Inventors: Andrew James Scarlett, John Charles Lowe
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Patent number: 6054311Abstract: After the cryopreservation of living cells, the cells in a post-thaw recovery stage are supported by a gas permeable medium. This medium comprises at least one polyfluorinated compound. This compound may be gassed, for example with oxygen where oxygenation is required.Type: GrantFiled: December 18, 1997Date of Patent: April 25, 2000Assignee: F2 Chemicals LimitedInventors: Michael Raymond Davey, Kenneth Charles Lowe, John Brian Power
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Patent number: 5992533Abstract: In the field of agricultural tillage, there is a need for accurate, automated control of the widths of tilling implements, such as ploughs. The invention concerns methods of controlling a plough operatively combined with a vehicle such as a tractor, the methods including logging a series of values of the strength of soil encountered during a pass along a field; selecting the most frequently occurring soil strength value; and, for a subsequent pass of the tractor/plough combination along the field in the same direction, setting the width of the plough in dependence on the most frequently logged soil strength value. A microprocessor is provided to carry out the methods of the invention.Type: GrantFiled: October 10, 1997Date of Patent: November 30, 1999Assignee: New Holland North America, Inc.Inventors: Andrew James Scarlett, John Charles Lowe