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).

  • Patent number: 11291777
    Abstract: A needle cannula for an injection device, extends along a central axis and comprises: a) a skin piercing distal end (133b), b) a proximal end (133a) configured for penetrating a seal structure (102b) of a medicament container (102), and c) a sidewall extending between the skin piercing distal end (133b) and the proximal end (133a), wherein the proximal end (133a) is defined by an angled surface (134) pointing proximally, the angled surface (134) defining a leading portion (134.1) and a heel portion (134.2), and wherein the angled surface (134) comprises a surface portion (134a, 134b) at the heel portion (134.2) forming an angle (?1) between 50 to 75 degrees with respect to the central axis, and further comprises a surface portion (134c) at the leading portion (134.1) forming an angle (?2) between 60 to 85 degrees with respect to the central axis. An injection needle assembly for an injection device and an injection device comprising such assembly are further described.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 5, 2022
    Assignee: Novo Nordisk A/S
    Inventors: Lene Westergaard Toennesen, Erik Pedersen, Ejnar Laustsen
  • Publication number: 20190336703
    Abstract: A needle cannula for an injection device, extends along a central axis and comprises: a) a skin piercing distal end (133b), b) a proximal end (133a) configured for penetrating a seal structure (102b) of a medicament container (102), and c) a sidewall extending between the skin piercing distal end (133b) and the proximal end (133a), wherein the proximal end (133a) is defined by an angled surface (134) pointing proximally, the angled surface (134) defining a leading portion (134.1) and a heel portion (134.2), and wherein the angled surface (134) comprises a surface portion (134a, 134b) at the heel portion (134.2) forming an angle (?1) between 50 to 75 degrees with respect to the central axis, and further comprises a surface portion (134c) at the leading portion (134.1) forming an angle (?2) between 60 to 85 degrees with respect to the central axis. An injection needle assembly for an injection device and an injection device comprising such assembly are further described.
    Type: Application
    Filed: December 28, 2017
    Publication date: November 7, 2019
    Inventors: Lene Westergaard Toennesen, Erik Pedersen, Ejnar Laustsen
  • Patent number: 9242481
    Abstract: In a method for applying a curable liquid using an inkjet printing method, a gloss level is controlled by first applying a first layer of liquid and curing the first layer. Having thus obtained a layer having known properties, a second layer is applied on the first layer. Droplets of the second layer are uncured for a predetermined period of time allowing the droplets to spread and coalesce to form a layer having a smooth and flat surface such to provide a desired gloss level, in particular a high gloss. Further, a printing apparatus configured to perform the method is provided.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 26, 2016
    Assignee: OCE-TECHNOLOGIES B.V.
    Inventors: Garnet M. Cluff, Erik Pedersen
  • Publication number: 20150183234
    Abstract: In a method for applying a curable liquid using an inkjet printing method, a gloss level is controlled by first applying a first layer of liquid and curing the first layer. Having thus obtained a layer having known properties, a second layer is applied on the first layer. Droplets of the second layer are uncured for a predetermined period of time allowing the droplets to spread and coalesce to form a layer having a smooth and flat surface such to provide a desired gloss level, in particular a high gloss. Further, a printing apparatus configured to perform the method is provided.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Applicant: OCE-TECHNOLOGIES B.V.
    Inventors: Garnet M. CLUFF, Erik PEDERSEN
  • Patent number: 8884703
    Abstract: 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: Grant
    Filed: July 25, 2013
    Date of Patent: November 11, 2014
    Assignee: RF Micro Devices, Inc.
    Inventors: Jean-Christophe Berchtold, Erik Pedersen
  • Patent number: 8750812
    Abstract: 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: Grant
    Filed: August 7, 2013
    Date of Patent: June 10, 2014
    Assignee: RF Micro Devices, Inc.
    Inventors: Erik Pedersen, Søren Deleuran Laursen, Jean-Christophe Berchtold
  • Patent number: 8653891
    Abstract: 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: Grant
    Filed: August 7, 2013
    Date of Patent: February 18, 2014
    Assignee: RF Micro Devices, Inc.
    Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
  • Publication number: 20130321077
    Abstract: 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: Application
    Filed: August 7, 2013
    Publication date: December 5, 2013
    Applicant: RF Micro Devices, Inc.
    Inventors: Erik Pedersen, Søren Deleuran Laursen, Jean-Christophe Berchtold
  • Publication number: 20130314153
    Abstract: 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: Application
    Filed: August 7, 2013
    Publication date: November 28, 2013
    Applicant: RF Micro Devices, Inc.
    Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
  • Publication number: 20130307621
    Abstract: 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: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: RF Micro Devices, Inc.
    Inventors: Jean-Christophe Berchtold, Erik Pedersen
  • Patent number: 8538357
    Abstract: 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: Grant
    Filed: January 27, 2012
    Date of Patent: September 17, 2013
    Assignee: RF Micro Devices, Inc.
    Inventors: Erik Pedersen, Søren Deleurán Laursen, Jean-Christophe Berchtold
  • Patent number: 8531240
    Abstract: 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: Grant
    Filed: January 30, 2012
    Date of Patent: September 10, 2013
    Assignee: RF Micro Devices, Inc.
    Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
  • Patent number: 8525595
    Abstract: 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: Grant
    Filed: January 27, 2012
    Date of Patent: September 3, 2013
    Assignee: RF Micro Devices, Inc.
    Inventors: Jean-Christophe Berchtold, Erik Pedersen
  • Publication number: 20130027130
    Abstract: 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: Application
    Filed: January 30, 2012
    Publication date: January 31, 2013
    Applicant: RF MICRO DEVICES, INC.
    Inventors: Lars Sandahl Ubbesen, Erik Pedersen, Søren Deleuran Laursen
  • Publication number: 20130029618
    Abstract: 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: Application
    Filed: January 27, 2012
    Publication date: January 31, 2013
    Applicant: RF MICRO DEVICES, INC.
    Inventors: Erik Pedersen, Soren Deleuran Laursen, Jean-Christophe Berchtold
  • Publication number: 20130021099
    Abstract: 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: Application
    Filed: January 27, 2012
    Publication date: January 24, 2013
    Applicant: RF MICRO DEVICES, INC.
    Inventors: Jean-Christophe Berchtold, Erik Pedersen
  • Publication number: 20060014144
    Abstract: The present invention relates to intercalator pseudonucleotides. Intercalator pseudonucleotides according to the invention are capable of being incorporated into the backbone of a nucleic acid or nucleic acid analogue and they comprise an intercalator comprising a flat conjugated system capable of co-stacking with nucleobases of DNA. The invention also relates to oligonucleotides or oligonucleotide analogues comprising at least one intercalator pseudo nucleotide. The invention furthermore relates to methods of synthesising intercalator pseudo nucleotides and methods of synthesising oligonucleotides or oligonucleotide analogues comprising at least one intercalator pseudonucleotide.
    Type: Application
    Filed: December 18, 2002
    Publication date: January 19, 2006
    Inventors: Ulf Christensen, Erik Pedersen
  • Publication number: 20050284367
    Abstract: A method of designing and the resulting thermally stable heated coating die apparatus, the die apparatus including a die having a die geometry and a heating system with heaters and temperature sensors. The method and resultant apparatus provides minimized temperature gradients, flat die lip faces in a die to roll plane and a flat die in a plane perpendicular to die flat lip faces and parallel to substrate width. The method optimizes simultaneously: die geometry, placement of the heaters, placement of temperature sensors, and shielding from operating conditions, using heat transfer and structural numerical modeling and statistical analysis while considering die functionality characteristics, minimum increment of temperature measurement and control accuracy related to minimum acceptable deviation from flatness, coating die material of construction relative to thermo-structural material properties, and desirable coating die material properties.
    Type: Application
    Filed: August 18, 2005
    Publication date: December 29, 2005
    Inventors: Mark-James Wyatt, Erik Pedersen, Luigi Sartor
  • Patent number: 5010054
    Abstract: Superconducting products on the basis of crystalline superconducting compounds having the general formula (Me.sup.1).sub.p (Me.sup.2).sub.q Cu.sub.3 O.sub.x F.sup.Y, wherein Me.sup.1 is selected from Y, Sc and the lanthanides, Me.sup.2 is Ba and/or Sr, p is 0.8-2.5, q is 0.8-3, x is 5-8.5 and y is 0-6, are prepared by reacting oxides of the metals in the molten phase, the Me.sup.2 oxides at least in part being used as Me.sup.2 peroxide and Me.sup.1 oxide and/or Cu oxide optionally being partly replaced by fluorides. The reaction is carried out under an oxygen-free atmosphere in a closed reaction vessel having deformable walls, and during the reaction the vessel is placed in an autoclave under an isostatic pressure of 800 to 3000 bar and at a temperature of 800.degree. to 1400.degree. C., after which cooling is carried out without opening of the vessel.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: April 23, 1991
    Assignee: Haldor Topsoe A/S
    Inventors: Keld Johansen, Erik Pedersen, Haldor F. A. Topsoe
  • Patent number: 4115375
    Abstract: Protein hormones are fractionated and isolated from extracts of pituitary glands or tissues. Increased yield and purity of the growth hormone is obtained by using controlled amounts of polyethylene glycol as precipitating agent at pH = 4-6, preferably 4.5-5.0 and separating the precipitated fractions.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: September 19, 1978
    Assignee: Nordisk Insulinlaboratorium
    Inventor: Erik Pedersen