Patents Assigned to M
  • Publication number: 20050039552
    Abstract: A mounting device for contactlessly-operating proximity switches includes a continuous cylindrical or cuboidal recess for holding the proximity switch which is formed by at least two legs. The mounting device can also include at least one through pocket, connected to the recess, into which an actuating tool can fit. The recess of the mounting device, when in a relieved state, has a smaller diameter than the proximity switch which is to be mounted. Additionally, the recess can be spread into an enlarged state by the actuating tool being positioned into the pocket and turned.
    Type: Application
    Filed: September 20, 2004
    Publication date: February 24, 2005
    Applicant: i f m electronic gmbh
    Inventors: Bernd Buck, Franz Sauter, Berthold Schocker
  • Patent number: 6858403
    Abstract: Hydrogels containing catalase co-immobilized with an analyte-sensitive enzyme such as glucose oxidase are disclosed. The hydrogels may be pH-sensitive, and preferably are thin and lightly crosslinked. The catalase is present in concentrations ranging generally from 100 units/ml to about 1000 units/ml. These hydrogels have much faster swelling response times as compared to hydrogels without catalase, and are useful in biosensors and analyte-responsive drug delivery devices. The hydrogels also have an increased useful life, due to protection of the immobilize analyte-sensitive enzyme from degradation by hydrogen peroxide.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 22, 2005
    Assignee: M-Biotech, Inc.
    Inventors: In Suk Han, Dal-Young Jung
  • Patent number: 6859507
    Abstract: A method of correcting a signal transmitted via a communications channel having signal channels carrying base band components which are phase-shifted relative to each other, the method comprising the steps of receiving known samples (TS) of the base band components (500); estimating first parameters (?, ?), for correction of second samples, based on the first samples compared with expected first samples; and receiving and correcting second samples of a base band component (I;Q). The method is characterized in further comprising the steps of: estimating second parameters (H) that describe the communications channel (103); and correcting the second samples of the base band component based on the first and second parameters. This finds its application especially in conjunction with direct conversion or homodyne receivers (102; 201) for mobile telecommunications.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: February 22, 2005
    Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: William O. Camp, Bengt Lindoff
  • Patent number: 6857485
    Abstract: A water-base drilling fluid for use in drilling wells through a formation containing a shale which swells in the presence of water. The drilling fluid preferably includes: an aqueous based continuous phase, a weight material, and a shale hydration inhibition agent having the formula: H2N—R—{OR?}x—Y.[H+B?]d in which R and R? are alkylene groups having 1 to 6 carbon atom and x is a value from about 1 to about 25. The Y group should be an amine or alkoxy group, preferably a primary amine or a methoxy group. The acid H+B? is a protic acid selected from the group consisting of inorganic acids and organic acids, illustrative examples of which include: hydrochloric, hydrobromic, sulfuric, phosphoric, nitric, boric, perchloric, formic, acetic, halogenated acetic, propionic, butyric, maleic, fumeric, glycolic, lactic, citric and combinations of these. The shale hydration inhibition agent should be present in sufficient concentration to reduce the swelling of the shale.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: February 22, 2005
    Assignee: M-I LLC
    Inventors: Arvind D. Patel, Emanuel Stamatakis, Eric Davis, Steve Cliffe
  • Patent number: 6859098
    Abstract: An apparatus for electromagnetic processing comprises a controller and a processor for receiving an input signal. The processor comprises one or more stages in communication with the controller. The controller is capable of regulating the input signal and the one or more stages to generate an output signal.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: February 22, 2005
    Assignee: M/A-Com, Inc.
    Inventor: Radwan M. R. Husseini
  • Patent number: 6857902
    Abstract: A electrical unit consisting of a proximity switch and a cable terminal part is described, where the proximity switch has an outside housing and an insulation part, positioned on one end face of the outside housing and having a terminal element with terminals which lead to the outside. The terminals of the terminal element include terminal sockets. The cable terminal part includes a cable and a connecting part, and the cable is mounted in the connecting part and the ends of the leads of the cable are electrically connected to the terminal sockets of the terminal element. The electrical unitcable terminal part also has a cap which surrounds at least the connecting part and is attached to the proximity switch.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: February 22, 2005
    Assignee: i f m electronics GmbH
    Inventors: Wolfgang Mehnert, Dirk Buche, Andreas Hornstein, Franz Sauter, Andrea Mollnau
  • Publication number: 20050036619
    Abstract: The details of an apparatus and method for determining uplink ciphering activation time in universal mobile telecommunications system user equipment are disclosed herein. The ciphering activation time is determined for radio bearers other than RB2 by measuring the data rate on each target radio bearer during the time that it takes for a polling or RRC message sent from the user equipment UE to be acknowledged by the network UTRAN. For RB2, the uplink ciphering activation time is determined by taking into account the size of the RRC response message and the data already queued on RB2 for transmission.
    Type: Application
    Filed: August 12, 2004
    Publication date: February 17, 2005
    Applicant: M-Stack Limited
    Inventors: Nicola Funnell, Andrew Farnsworth, Robert Harrison
  • Patent number: 6854811
    Abstract: A method for producing a brush, wherein a filament bundle strand is unwound from a spool and moved past a cutting device that severs a predetermined length of the strand for connection with the bristle carrier of the brush. In order to increase productivity, airflow is used to transport the unwound strand and the severed strand length. A pressure or vacuum source is provided which communicates with the take-off guide channel and/or the guide channel and which produces in the respective channel an airflow that is effective in the direction of transport of the strand.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: February 15, 2005
    Assignee: M+C Schiffer GmbH
    Inventors: Erwin Buchholz, Andreas Lanvers, Richard Ramakers, Thomas Wolters
  • Patent number: 6855777
    Abstract: A process is provided for the production of a very low melt viscosity (high melt flow index) polymer resin, suitable for use in meltblown processing. According to the process of the current invention, a high melt viscosity (low melt flow index) resin is subjected to post-reactor molecular weight alteration by extrusion with a chemical prodegradant. The process produces a very low melt viscosity resin that can be used in meltblown processing without further treatment to reduce the average molecular weight of the resin. Further, the very low melt viscosity resins produced according to the process of the current invention contain very little or no residual prodegradant.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: February 15, 2005
    Assignee: Sunoco, Inc. (R&M)
    Inventors: Kimberly M. McLoughlin, Edwin B. Townsend, IV, John A. Boettger, Gary R. Tarr, Theodore Gabor
  • Patent number: 6854225
    Abstract: A self-adjusting loading dock seal engages a vehicle and facilitates at least one of loading and unloading thereof relative to a loading dock. The loading dock seal includes at least one dock attachment member, a dock seal member, and at least one spring-loaded adjustment member. The dock attachment member is configured for attachment to a loading dock. The dock seal member is positioned above the dock attachment member and is configured for sealingly engaging a vehicle positioned thereagainst. Each spring-loaded adjustment member operatively connects a dock attachment member to the dock seal member, and is configured for facilitating limited vertical movement of the dock seal member relative to the dock attachment member.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: February 15, 2005
    Assignees: United Parcel Service of America, Inc., M&J Shelton Enterprises, Inc.
    Inventors: Michael J. Shelton, Robert Michael Esperto
  • Patent number: 6855506
    Abstract: A novel form of lipase, namely feline pancreatic lipase (also termed feline classical pancreatic lipase) has an N-terminal amino acid sequence as shown in SEQ ID NO. 1. A method of purifying this lipase includes collecting pancreatic tissue from cats, delipidating the pancreatic tissue to produce a delipidated pancreatic extract, extracting pancreatic lipase from the delipidated pancreatic extract, and eluting the extracted pancreatic lipase through various columns. This lipase can be used for measuring pancreatic lipase immunoreactivity in serum thereby diagnosing pancreatitis in cats. To do so, antiserum against feline pancreatic lipase is prepared, and immunoassays are then performed in serum samples using this antiserum. In the event that increased concentration of pancreatic lipase immunoreactivity above the control range is detected in the serum, the cat might have pancreatitis.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: February 15, 2005
    Assignee: The Texas A&M University System
    Inventors: Jörg M. Steiner, David A. Williams
  • Publication number: 20050029416
    Abstract: A mounting device for contactlessly-operating proximity switches includes a continuous cylindrical or cuboidal recess for holding the proximity switch which is formed by at least two legs. The mounting device can also include at least one through pocket, connected to the recess, into which an actuating tool can fit. The recess of the mounting device, when in a relieved state, has a smaller diameter than the proximity switch which is to be mounted. Additionally, the recess can be spread into an enlarged state by the actuating tool being positioned into the pocket and turned.
    Type: Application
    Filed: September 20, 2004
    Publication date: February 10, 2005
    Applicant: i f m electronic gmbh
    Inventors: Bernd Buck, Franz Sauter, Berthold Schocker
  • Patent number: 6852258
    Abstract: A method of making a sponge device is provided. This method includes introducing a curable liquid sponge forming material into a form, placing a handle into the material before it is fully cured, heating the form to cure the material, removing the cured material from the form, and rinsing the cured material. Another aspect of the present invention is the assembly for making this sponge device. This assembly includes a runner for joining a plurality of handles, plates that are spring-biased together to support the handles, a chase formed of heat conductive metal having a shelf where the plates can be set, and a silicone form having a plurality of cavities therein for receiving the sponge forming material.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: February 8, 2005
    Assignee: M-Pact Worldwide, L.L.C.
    Inventors: James C. Martin, Randy S. Kilburn, Lowell L. Teague, Richard D. Tidd
  • Patent number: 6853681
    Abstract: In a digital telecommunication receiver, one or more of a synchronization technique, a channel model, a channel estimation technique, and/or an equalization technique are selected in order to optimize the training sequence being used and eliminate distortions introduced by the receiver architecture. A combination of synchronization technique (e.g., standard correlation technique; center of gravity synchronization technique), channel model (e.g., standard channel model; channel model including a DC component) and number of channel taps L is selected to optimize the estimation characteristics for the training sequence being used in the telecommunication system.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 8, 2005
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Bengt Lindoff
  • Patent number: 6851164
    Abstract: A method and plant for producing an air-laid non-woven web of cellulose fibers or of cellulose fibers mixed with synthetic fibers that includes at least one air-laying section for depositing fiber fluff into a layer upon a forming wire, an overlying second wire for transferring the layer of fluff to a third wire having a mesh count small enough for preventing the fibers from penetrating into the wire, and at least one nozzle for directing a water jet towards the fluff on the third wire, thereby hydroentangling the fluff into a coherent web. By the method and plant according to the invention, it is possible to produce hydroentangled fiber webs which are less expensive and have better absorption properties than hitherto known. The webs can be produced with weights between about 20 and 2000 g/m2.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: February 8, 2005
    Assignee: M & J Fibretech A/S
    Inventor: Jens Ole Bröchner Andersen
  • Patent number: 6851260
    Abstract: A shape memory alloy actuator comprising a body (1) connected through an arm (5) with an activating member (15), the body (1) being arranged for rotation around a pivot (2) and connected to a first wire (9) and a second wire (10) of a shape memory alloy such as nitinol and to a biasing means such as a tension spring (6) such that heating and therefore shortening of the wire (10) rotates the body (1) counter-clockwise such that the tension spring (6) is in its cocked position while heating (shortening) of the wire (9) and cooling (lengthening) of the wire (10) to the position shown in 10a rotates the body (1) clockwise past a balance point for the tension spring (16) whereafter the body (1) rotates further clockwise under the influence of the tension spring (6), thereby exerting a relatively powerful actuation of the activating member (15), the whole cyclus being repeated by heating wire (10) causing it to shorten and rotate the body (1) counter-clockwise until the spring (6) is cocked again.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: February 8, 2005
    Assignee: M 2 Medical A/S
    Inventor: Morten Mernøe
  • Patent number: 6850032
    Abstract: Methods and apparatus for achieving a system, including: a polyphase machine having a plurality of sets of polyphase windings, each of the respective windings of a first of the sets of polyphase windings being inductively linked to one of each of the respective windings of the remaining sets of polyphase windings; a polyphase inverter operable to receive power from the windings of the first set and to produce a polyphase output; and a plurality of single-phase inverters, each operable to receive power from the windings of a respective one of the remaining sets and to produce a single-phase output, wherein each of the respective phases of the polyphase output may be coupled in series or parallel with one of the respective single-phase outputs to produce an aggregate polyphase output.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 1, 2005
    Assignee: E & M Power, Inc.
    Inventor: William A. Peterson
  • Patent number: 6849673
    Abstract: A coating composition comprising, in admixture, a resin and aminosilane surface-treated barium sulfate particles, and methods of using it as a film forming coating. Low blistering, highly corrosion resistant and low viscosity coating compositions are provided.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: February 1, 2005
    Assignee: J. M. Huber Corporation
    Inventor: Thomas J. Lynch
  • Patent number: 6850505
    Abstract: A channel estimate generator generates a plurality of channel estimates and a Doppler frequency estimator uses two or more channel estimates to generate a Doppler frequency estimate. The Doppler frequency estimator generates the Doppler frequency estimate by calculating the normalized distance between two consecutive channel estimates. A receiver uses the Doppler frequency estimate to either (1) adjust the receiver, (2) estimate the velocity of the receiver, (3) determine whether it is necessary to search for new paths, or (4) predict or track new paths. The receiver can use a moving average of Doppler frequency estimates or a weighted combination of Doppler frequency estimates from different paths of a received signal to calculate the Doppler frequency estimate.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: February 1, 2005
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Christer Östberg
  • Patent number: D501999
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: February 22, 2005
    Assignee: M+C Schiffer GmbH
    Inventor: Reiner Hellmann