Patents by Inventor Bradley Kramer
Bradley Kramer 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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Publication number: 20220017730Abstract: The present disclosure provides polyolefin compositions and films and method for producing such films. The polyolefin composition contains about 40 wt % to about 95 wt % of a BOCD polyethylene and about 10 wt % to about 60 wt % of a polypropylene, by weight of the polyolefin composition. The polyolefin composition has a 1% secant flexural modulus MID of greater than 250 MPa and a 1% secant flexural modulus TD of greater than 300 MPa, as determined for a layer of the polyolefin composition having a thickness of about 50 ?m and a Dart Impact (Method A) of greater than 15 g/?m and an Elmendorf tear MI) of greater than 7 g/?m, as determined for a film containing the polyolefin composition and having a thickness of about 90 ?m.Type: ApplicationFiled: November 11, 2019Publication date: January 20, 2022Inventors: Sushanta DHAR ROY, Bradley A. KRAMER, Ying ZOU, Jasper HOLSBEEK, Stefan B. OHLSSON, Maciej M. PASNIEWSKI, Mosha H. ZHAO
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Patent number: 10763833Abstract: In described examples, a ring oscillator includes a series of N stages in a first ring. Each stage includes a respective output terminal coupled to a respective input terminal of a next one of the stages in the first ring. N is a positive odd-numbered integer of at least three. A series of N level shifters in a second ring are respectively connected to the N stages. Each level shifter receives a respective clock output from a respective output terminal of a stage to which it is connected and generates a respective boosted clock output in response thereto. The boosted clock output is coupled to control an impedance state of a next one of the level shifters in the second ring.Type: GrantFiled: December 28, 2018Date of Patent: September 1, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ernst Gerog Muellner, Tobias Fritz, Bradley Kramer, Swaminathan Sankaran, Baher Haroun, Ralf Brederlow
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Publication number: 20200212895Abstract: In described examples, a ring oscillator includes a series of N stages in a first ring. Each stage includes a respective output terminal coupled to a respective input terminal of a next one of the stages in the first ring. N is a positive odd-numbered integer of at least three. A series of N level shifters in a second ring are respectively connected to the N stages. Each level shifter receives a respective clock output from a respective output terminal of a stage to which it is connected and generates a respective boosted clock output in response thereto. The boosted clock output is coupled to control an impedance state of a next one of the level shifters in the second ring.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Inventors: ERNST GEROG MUELLNER, TOBIAS FRITZ, BRADLEY KRAMER, SWAMINATHAN SANKARAN, BAHER HAROUN, RALF BREDERLOW
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Patent number: 10673137Abstract: A low-profile electronically scanned phased arrays integrated multi-beam cylindrical array that can scan by connecting to one feed or multiple feeds at one time.Type: GrantFiled: August 9, 2018Date of Patent: June 2, 2020Assignee: The Government of the United States as Represented by the Secretary of the Air ForceInventors: Naftali Herscovici, Bradley A Kramer, Anatoliy Boryssenko
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Patent number: 10594162Abstract: A system on a package (SOP) can include a galvanic isolator. The galvanic isolator can include an input stage configured to transmit an input RF signal in response to receiving an input modulated signal. The galvanic isolator can also include a resonant coupler electrically isolated from the input stage by a dielectric. The resonant coupler can be configured to filter the input RF signal and transmit an output RF signal in response to the input RF signal. The galvanic isolator can further include an output stage electrically isolated from the resonant coupler by the dielectric. The output stage can be configured to provide an output modulated signal in response to receiving the output RF signal.Type: GrantFiled: October 13, 2016Date of Patent: March 17, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Bharadvaj Bhamidipati, Swaminathan Sankaran, Mark W. Morgan, Gregory E. Howard, Bradley A. Kramer
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Patent number: 10125750Abstract: A system and method for machinery performing work with hydraulic actuators. Radial hydraulic pumps are aligned end-to-end along a common driveshaft axis to form a multi-pump assembly having a plurality of piston/cylinder units extending in a radial direction. Two or more piston/cylinder units are associated with one another to form multiple piston/cylinder groups. A plurality of control valves combines individual output flows from the two or more associated piston/cylinder units into respective common output flows for each respective piston/cylinder group. A plurality of flow control devices varies the common output flow from each respective piston/cylinder group by throttling inlet flow to the two or more associated piston/cylinder units in each respective piston/cylinder group. Each respective common output flow is directed from each respective piston/cylinder group to a hydraulic actuator on the heavy machinery to control its direction of movement.Type: GrantFiled: July 8, 2016Date of Patent: November 13, 2018Assignee: HUSCO International, Inc.Inventors: Joe Pfaff, Bradley Kramer, Dwight Stephenson, Eric Hamkins
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Patent number: 9780726Abstract: A quadrature voltage controlled oscillator (QVCO). The QVCO includes a first node for providing a first quadrature signal, a second node for providing a second quadrature signal, a third node for providing a third quadrature signal, and a fourth node for providing a fourth quadrature signal. The QVCO further includes a first coil connected between the first node and the second node and a second coil connected between the third node and the fourth node. The first coil and second coil are positively magnetically coupled.Type: GrantFiled: October 10, 2016Date of Patent: October 3, 2017Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Sachin Kalia, Bradley A. Kramer, Swaminathan Sankaran
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Publication number: 20170194909Abstract: A quadrature voltage controlled oscillator (QVCO). The QVCO includes a first node for providing a first quadrature signal, a second node for providing a second quadrature signal, a third node for providing a third quadrature signal, and a fourth node for providing a fourth quadrature signal. The QVCO further includes a first coil connected between the first node and the second node and a second coil connected between the third node and the fourth node. The first coil and second coil are positively magnetically coupled.Type: ApplicationFiled: October 10, 2016Publication date: July 6, 2017Inventors: Sachin Kalia, Bradley A. Kramer, Swaminathan Sankaran
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Publication number: 20170126177Abstract: A voltage controlled oscillator (VCO) for providing an oscillating output signal. The VCO includes a first inductor, and the oscillating output signal is responsive to a changing current through the first inductor. The VCO also includes a second inductor, proximate the first inductor, coupled to a first cross-coupling stage and a third inductor, proximate the first inductor, coupled to a second cross-coupling stage.Type: ApplicationFiled: October 30, 2015Publication date: May 4, 2017Applicant: Texas Instruments IncorporatedInventors: Sachin Kalia, Bradley A. Kramer, Swaminathan Sankaran
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Publication number: 20170033614Abstract: A system on a package (SOP) can include a galvanic isolator. The galvanic isolator can include an input stage configured to transmit an input RF signal in response to receiving an input modulated signal. The galvanic isolator can also include a resonant coupler electrically isolated from the input stage by a dielectric. The resonant coupler can be configured to filter the input RF signal and transmit an output RF signal in response to the input RF signal. The galvanic isolator can further include an output stage electrically isolated from the resonant coupler by the dielectric. The output stage can be configured to provide an output modulated signal in response to receiving the output RF signal.Type: ApplicationFiled: October 13, 2016Publication date: February 2, 2017Inventors: Bharadvaj Bhamidipati, Swaminathan Sankaran, Mark W. Morgan, Gregory E. Howard, Bradley A. Kramer
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Publication number: 20170009753Abstract: A system and method for machinery performing work with hydraulic actuators. Radial hydraulic pumps are aligned end-to-end along a common driveshaft axis to form a multi-pump assembly having a plurality of piston/cylinder units extending in a radial direction. Two or more piston/cylinder units are associated with one another to form multiple piston/cylinder groups. A plurality of control valves combines individual output flows from the two or more associated piston/cylinder units into respective common output flows for each respective piston/cylinder group. A plurality of flow control devices varies the common output flow from each respective piston/cylinder group by throttling inlet flow to the two or more associated piston/cylinder units in each respective piston/cylinder group. Each respective common output flow is directed from each respective piston/cylinder group to a hydraulic actuator on the heavy machinery to control its direction of movement.Type: ApplicationFiled: July 8, 2016Publication date: January 12, 2017Applicant: HUSCO International, Inc.Inventors: Joe Pfaff, Bradley Kramer, Dwight Stephenson, Eric Hamkins
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Patent number: 9496926Abstract: A system on a package (SOP) can include a galvanic isolator. The galvanic isolator can include an input stage configured to transmit an input RF signal in response to receiving an input modulated signal. The galvanic isolator can also include a resonant coupler electrically isolated from the input stage by a dielectric. The resonant coupler can be configured to filter the input RF signal and transmit an output RF signal in response to the input RF signal. The galvanic isolator can further include an output stage electrically isolated from the resonant coupler by the dielectric. The output stage can be configured to provide an output modulated signal in response to receiving the output RF signal.Type: GrantFiled: October 10, 2013Date of Patent: November 15, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Bharadvaj Bhamidipati, Swaminathan Sankaran, Mark W. Morgan, Gregory E. Howard, Bradley A. Kramer
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Patent number: 9490747Abstract: A quadrature voltage controlled oscillator (QVCO). The QVCO includes a first node for providing a first quadrature signal, a second node for providing a second quadrature signal, a third node for providing a third quadrature signal, and a fourth node for providing a fourth quadrature signal. The QVCO further includes a first coil connected between the first node and the second node and a second coil connected between the third node and the fourth node. The first coil and second coil are positively magnetically coupled.Type: GrantFiled: December 31, 2015Date of Patent: November 8, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Sachin Kalia, Bradley A. Kramer, Swaminathan Sankaran
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Patent number: 9484858Abstract: A quadrature voltage controlled oscillator (QVCO) for providing an oscillating output signal. The QVCO includes a first oscillating circuit for producing a first output signal and a second output signal, those signals being a first set of antiphase signals. The QVCO also includes a second oscillating circuit for producing a first output signal and a second output signal, those signals being a second set of antiphase signals. The first oscillating circuit also has injection circuitry for injecting the second set of antiphase signals without a DC bias into the first output signal and the second output signal, and the second oscillating circuit also has injection circuitry for injecting the first set of antiphase signals without a DC bias into the third output signal and the fourth output signal.Type: GrantFiled: December 31, 2015Date of Patent: November 1, 2016Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Sachin Kalia, Bradley A. Kramer, Swaminathan Sankaran
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Patent number: 9166270Abstract: An apparatus is provided. Transmission line cells are formed in a first region. A first metallization layer is formed over the transmission line cells within a portion of the first region. At least a portion of the first metallization layer is electrically coupled to the plurality of transmission line cells. A second metallization layer is formed over the first metallization layer with an interconnect portion, and overlay portion, and a first balun. The interconnect portion at least partially extends into the first region, and the overlay portion is within the first region. The first balun winding is electrically coupled to the overlay portion and partially extends into a second region. The first region partially surrounds the second region. A third metallization layer is formed over the second metallization layer having a second balun winding within the second region, where the second winding is generally coaxial with the first balun winding.Type: GrantFiled: November 21, 2012Date of Patent: October 20, 2015Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Swaminathan Sankaran, Brian P. Ginsburg, Vijay B. Rentala, Srinath M. Ramaswamy, Eunyoung Seok, Baher Haroun, Bradley A. Kramer, Hassan Ali, Nirmal C. Warke
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Publication number: 20150222004Abstract: An apparatus is provided. First and second hybrid couplers are provided with each having a first port, a second port, a third port, a fourth port and with each being substantially curvilinear. The fourth ports of the first and second hybrid couplers are first and second isolation port that are mutually coupled. The first port of the first hybrid coupler is configured to carry a first portion of a differential signal, and the first port of the second hybrid coupler is configured to carry a second portion of the differential signal.Type: ApplicationFiled: April 13, 2015Publication date: August 6, 2015Inventors: Swaminathan Sankaran, Nirmal C. Warke, Hassan Omar Ali, Bradley A. Kramer
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Patent number: 9062665Abstract: A pump system has a piston pump. The piston pump has a cylinder block with an inlet port, an outlet port, and a plurality of cylinders. Each cylinder in the plurality of cylinders is connected to the inlet port by an inlet passage and to the outlet port by an outlet passage. The piston pump has a plurality of pistons disposed in the plurality of cylinders. A drive shaft drives the pistons within the cylinders. A throttle member independently throttles flow in each inlet passage. The pump system has an electrohydraulic actuator governing movement of the throttle member.Type: GrantFiled: January 15, 2013Date of Patent: June 23, 2015Assignee: HUSCO International, Inc.Inventors: David Schedgick, Bradley Kramer, Joe Pfaff
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Publication number: 20140346887Abstract: A system on a package (SOP) can include a galvanic isolator. The galvanic isolator can include an input stage configured to transmit an input RF signal in response to receiving an input modulated signal. The galvanic isolator can also include a resonant coupler electrically isolated from the input stage by a dielectric. The resonant coupler can be configured to filter the input RF signal and transmit an output RF signal in response to the input RF signal. The galvanic isolator can further include an output stage electrically isolated from the resonant coupler by the dielectric. The output stage can be configured to provide an output modulated signal in response to receiving the output RF signal.Type: ApplicationFiled: October 10, 2013Publication date: November 27, 2014Applicant: TEXAS INSTRUMENTS INCORPORTEDInventors: BHARADVAJ BHAMIDIPATI, SWAMINATHAN SANKARAN, MARK W. MORGAN, GREGORY E. HOWARD, BRADLEY A. KRAMER
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Patent number: 8837561Abstract: A method is provided. An initial bit sequence is received by a receiver. A local oscillator is locked initially to a local reference and subsequently to the received signal using the initial bit sequence, and automatic gain control (AGC) is performed once the local oscillator is locked to the local reference. A Costas loop is then activated so as to achieve carrier frequency offset (CFO) lock, and sign inversion is detected. The receiver then synchronized with an end-of-training pattern.Type: GrantFiled: November 21, 2012Date of Patent: September 16, 2014Assignee: Texas Instruments IncorporatedInventors: Nirmal C. Warke, Bradley A. Kramer, Robert F. Kramer
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Publication number: 20140199187Abstract: A pump system has a piston pump. The piston pump has a cylinder block with an inlet port, an outlet port, and a plurality of cylinders. Each cylinder in the plurality of cylinders is connected to the inlet port by an inlet passage and to the outlet port by an outlet passage. The piston pump has a plurality of pistons disposed in the plurality of cylinders. A drive shaft drives the pistons within the cylinders. A throttle member independently throttles flow in each inlet passage. The pump system has an electrohydraulic actuator governing movement of the throttle member.Type: ApplicationFiled: January 15, 2013Publication date: July 17, 2014Applicant: HUSCO International, Inc.Inventors: David Schedgick, Bradley Kramer, Joe Pfaff