Patents by Inventor Erik Pedersen
Erik Pedersen 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: 20140127782Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: ApplicationFiled: January 8, 2014Publication date: May 8, 2014Applicant: Novozymes A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Publication number: 20140106457Abstract: The present invention relates to a method for constructing a host cell expressing a polypeptide of interest from at least two ORF's stably integrated onto the chromosome of the host cell comprising the steps of: a) providing the at least two ORF's encoding the same polypeptide, wherein the at least two DNA sequences of the ORF's differ in at least one position; b) integrating the at least two ORF's in the same orientation on the host cell chromosome.Type: ApplicationFiled: September 23, 2013Publication date: April 17, 2014Inventors: Steen Troels Jorgensen, Poul Erik Pedersen
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Patent number: 8658410Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: GrantFiled: October 24, 2012Date of Patent: February 25, 2014Assignee: Novozymes A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Patent number: 8653891Abstract: Embodiments of power amplification devices are described that include a power amplification circuit, a first voltage regulation circuit, and a second voltage regulation circuit. The voltage regulation circuits are configured to provide regulated voltages to the power amplification circuit. The power amplification device also includes a threshold detection circuit to get better maximum output power performance while preserving power efficiency. The threshold detection circuit is configured to increase a voltage adjustment gain of the first voltage regulation circuit when a regulated voltage level of regulated voltage from the second voltage regulation circuit reaches a threshold voltage level. In this manner, the voltage adjustment gain can be increased when the second voltage regulation circuit is close to or has railed.Type: GrantFiled: August 7, 2013Date of Patent: February 18, 2014Assignee: RF Micro Devices, Inc.Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
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Publication number: 20130321077Abstract: A power amplification device is disclosed that includes a power amplification circuit operable to amplify a radio frequency (RF) signal in accordance with an amplification gain, and a voltage regulation circuit operable to generate a regulated voltage. A regulated voltage level of the regulated voltage sets the amplification gain. To help prevent the voltage regulation circuit from saturating, the voltage regulation circuit is configured to reduce a voltage adjustment gain when the regulated voltage level reaches a threshold voltage level. In one embodiment, the threshold voltage level is set to be higher when a band-select signal indicates that the RF signal is being transmitted within a first frequency band, and is set to be lower when the band-select signal indicates that the RF signal is being transmitted within a second frequency band. The spectral performance of the power amplification device thus improves with regard to the second frequency band.Type: ApplicationFiled: August 7, 2013Publication date: December 5, 2013Applicant: RF Micro Devices, Inc.Inventors: Erik Pedersen, Søren Deleuran Laursen, Jean-Christophe Berchtold
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Publication number: 20130314153Abstract: Embodiments of power amplification devices are described that include a power amplification circuit, a first voltage regulation circuit, and a second voltage regulation circuit. The voltage regulation circuits are configured to provide regulated voltages to the power amplification circuit. The power amplification device also includes a threshold detection circuit to get better maximum output power performance while preserving power efficiency. The threshold detection circuit is configured to increase a voltage adjustment gain of the first voltage regulation circuit when a regulated voltage level of regulated voltage from the second voltage regulation circuit reaches a threshold voltage level. In this manner, the voltage adjustment gain can be increased when the second voltage regulation circuit is close to or has railed.Type: ApplicationFiled: August 7, 2013Publication date: November 28, 2013Applicant: RF Micro Devices, Inc.Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
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Publication number: 20130307621Abstract: Power amplification devices are described, which are configured to amplify a radio frequency (RF) transmission signal. The power amplification device includes a voltage regulation circuit and a power amplification circuit. The voltage regulation circuit is configured to generate a regulated voltage for the power amplification device from a supply voltage and to adjust a regulated voltage level of the regulated voltage in accordance with a voltage adjustment gain. The voltage adjustment gain of the voltage regulation circuit is set by a feedback resistance. To help prevent the voltage regulation circuit from saturating, the voltage regulation circuit adjusts the feedback resistance to reduce the voltage regulation gain.Type: ApplicationFiled: July 25, 2013Publication date: November 21, 2013Applicant: RF Micro Devices, Inc.Inventors: Jean-Christophe Berchtold, Erik Pedersen
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Patent number: 8538357Abstract: Systems and devices for radio frequency (RF) power amplification are disclosed. In one embodiment, a power amplification device includes a power amplification circuit operable to amplify an RF transmission signal and a voltage regulation circuit operable to generate a regulated voltage. The regulated voltage level of the regulated voltage sets an amplification gain of the power amplification circuit. The voltage regulation circuit allows the regulated voltage level closer to the saturation voltage level when a band-select signal indicates that the RF transmission signal is being transmitted within a low transmission frequency band and is further away from the saturation voltage level when the band-select signal indicates that the RF transmission signal is being transmitted within a high transmission frequency band. This provides greater power efficiency when the RF transmission signal is being transmitted with the low transmission frequency band.Type: GrantFiled: January 27, 2012Date of Patent: September 17, 2013Assignee: RF Micro Devices, Inc.Inventors: Erik Pedersen, Søren Deleurán Laursen, Jean-Christophe Berchtold
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Patent number: 8531240Abstract: Embodiments of power amplification devices are described with a power amplification circuit that has more than one amplifier stage and with at least a first voltage regulation circuit and a second voltage regulation circuit configured that provide regulated voltages to these amplifier stages. The power amplification device includes a threshold detection circuit to get better maximum output power performance while preserving power efficiency. The threshold detection circuit is configured to increase a first voltage adjustment gain of the first voltage regulation circuit when a regulated voltage level of a second voltage regulation circuit reaches a first threshold voltage level. In this manner, the first voltage adjustment gain can be initially set to be lower than the second voltage adjustment gain until the second voltage regulation circuit is close or has railed. The first voltage adjustment gain can then be increased to allow the first voltage regulation circuit to also rail.Type: GrantFiled: January 30, 2012Date of Patent: September 10, 2013Assignee: RF Micro Devices, Inc.Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
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Patent number: 8525595Abstract: Power amplification devices are described, which are configured to amplify a radio frequency (RF) transmission signal. The power amplification device includes a voltage regulation circuit and a power amplification circuit. The voltage regulation circuit includes a voltage regulator that is operable to generate a regulated voltage from the supply voltage and a feedback circuit that sets a voltage adjustment gain of the voltage regulation circuit. To help prevent the voltage regulation circuit from saturating, the feedback circuit reduces the voltage adjustment gain in response to a voltage difference reaching a threshold voltage level. The voltage difference is between a voltage regulator control signal level of a voltage regulator control signal and the regulated voltage level of the regulated voltage.Type: GrantFiled: January 27, 2012Date of Patent: September 3, 2013Assignee: RF Micro Devices, Inc.Inventors: Jean-Christophe Berchtold, Erik Pedersen
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Publication number: 20130224757Abstract: The present invention relates to a method of screening for an improved enzyme variant, said method comprising the steps of: (i) providing a recombinant host cell capable of sporulating comprising a polynucleotide encoding a sporulation factor and a polynucleotide encoding an enzyme variant which are operably linked to an inducible promoter; (ii) culturing the host cell under conditions suitable to induce the formation of spores; (iii) culturing the spores obtained in step (ii) in a medium containing a substrate for the enzyme variant; and (iv) determining the activity of the enzyme variant.Type: ApplicationFiled: August 18, 2011Publication date: August 29, 2013Applicant: NOVOZYMES A/SInventors: Mads Bjoernvad, Poul Erik Pedersen, Marco Malten
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Patent number: 8488820Abstract: A method comprises the steps of: receiving a first audio signal (S1); generating a digital representation (S1?) of the first audio signal (S1) by applying a head-related transfer function (HRTF) in a first sound reproduction position (r1); and changing the first sound reproduction position (r1) to a second sound reproduction position (r3) in response to receiving a second audio signal S2) or a precursor signal for a second audio signal (S2).Type: GrantFiled: May 10, 2007Date of Patent: July 16, 2013Assignee: Palm, Inc.Inventor: Jens Erik Pedersen
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Publication number: 20130045524Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: ApplicationFiled: October 24, 2012Publication date: February 21, 2013Applicant: NOVOZYMES A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Publication number: 20130027130Abstract: Embodiments of power amplification devices are described with a power amplification circuit that has more than one amplifier stage and with at least a first voltage regulation circuit and a second voltage regulation circuit configured that provide regulated voltages to these amplifier stages. The power amplification device includes a threshold detection circuit to get better maximum output power performance while preserving power efficiency. The threshold detection circuit is configured to increase a first voltage adjustment gain of the first voltage regulation circuit when a regulated voltage level of a second voltage regulation circuit reaches a first threshold voltage level. In this manner, the first voltage adjustment gain can be initially set to be lower than the second voltage adjustment gain until the second voltage regulation circuit is close or has railed. The first voltage adjustment gain can then be increased to allow the first voltage regulation circuit to also rail.Type: ApplicationFiled: January 30, 2012Publication date: January 31, 2013Applicant: RF MICRO DEVICES, INC.Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
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Publication number: 20130029618Abstract: Systems and devices for radio frequency (RF) power amplification are disclosed. In one embodiment, a power amplification device includes a power amplification circuit operable to amplify an RF transmission signal and a voltage regulation circuit operable to generate a regulated voltage. The regulated voltage level of the regulated voltage sets an amplification gain of the power amplification circuit. The voltage regulation circuit allows the regulated voltage level closer to the saturation voltage level when a band-select signal indicates that the RF transmission signal is being transmitted within a low transmission frequency band and is further away from the saturation voltage level when the band-select signal indicates that the RF transmission signal is being transmitted within a high transmission frequency band. This provides greater power efficiency when the RF transmission signal is being transmitted with the low transmission frequency band.Type: ApplicationFiled: January 27, 2012Publication date: January 31, 2013Applicant: RF MICRO DEVICES, INC.Inventors: Erik Pedersen, Soren Deleuran Laursen, Jean-Christophe Berchtold
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Publication number: 20130021099Abstract: Power amplification devices are described, which are configured to amplify a radio frequency (RF) transmission signal. The power amplification device includes a voltage regulation circuit and a power amplification circuit. The voltage regulation circuit includes a voltage regulator that is operable to generate a regulated voltage from the supply voltage and a feedback circuit that sets a voltage adjustment gain of the voltage regulation circuit. To help prevent the voltage regulation circuit from saturating, the feedback circuit reduces the voltage adjustment gain in response to a voltage difference reaching a threshold voltage level. The voltage difference is between a voltage regulator control signal level of a voltage regulator control signal and the regulated voltage level of the regulated voltage.Type: ApplicationFiled: January 27, 2012Publication date: January 24, 2013Applicant: RF MICRO DEVICES, INC.Inventors: Jean-Christophe Berchtold, Erik Pedersen
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Patent number: 8318470Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: GrantFiled: January 5, 2012Date of Patent: November 27, 2012Assignee: Novozymes A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Patent number: 8232087Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: GrantFiled: February 9, 2011Date of Patent: July 31, 2012Assignee: Novozymes A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Publication number: 20120101019Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.Type: ApplicationFiled: January 5, 2012Publication date: April 26, 2012Applicant: NOVOZYMES A/SInventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
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Publication number: 20110233017Abstract: A mouse hole damper device positioned at the bottom portion of a mouse hole pipe, the mouse hole damper being arranged to dampen an impact from an object falling in the mouse hole pipe, and the mouse hole damper including a material which has been worked into forming walls around elongated openings, and the material being arranged in such a way that the openings are substantially parallel to the longitudinal axis of the mouse hole pipe.Type: ApplicationFiled: October 26, 2009Publication date: September 29, 2011Applicant: National Oilwell Varco Norway ASInventor: Jan Erik Pedersen