Patents by Inventor Carl Roberts

Carl Roberts 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: 6938358
    Abstract: A method, apparatus and article of manufacture for providing electromagnetic drying of printed media. A resonant cavity allows support of standing waves along many radial axes throughout the resonant cavity. The electromagnetic drying unit allows forced air to be introduced into the resonant cavity, thereby reducing moisture within the resonant cavity and extending the life of the resonant cavity. Input and output openings may be arranged longitudinally along the resonant cavity and may be designed to substantially reduce the amount of electromagnetic radiation emanating from them during operation. A honeycomb feature at the end of the resonant cavity may allow egress of the forced air, while substantially reducing the amount of electromagnetic radiation emanating from the end of the resonant cavity.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: September 6, 2005
    Assignee: International Business Machines Corporation
    Inventors: Ruthie D. Lyle, Jennifer Q. Q. Trelewicz, Carl Robert Bildstein
  • Patent number: 6925173
    Abstract: A digital subscriber line (DSL) compatible plain old telephone service (POTS) line card that interface a telecommunications switching system to a subscriber over a two-wire subscriber line, wherein the subscriber line card detects whether a DSL line card is connected to the subscriber line. A digital signal processor on the POTS line card is configured to process voice-band signals with a first set of parameters if a DSL line card is connected to the subscriber line and to process voice-band signals with a second set of parameters if the DSL line card is not connected to the subscriber line. Detecting the presence of a DSL line card may be performed by sending a voice band tone on the subscriber line and the return loss measured. Additionally, a tone above voice band may be sent on the subscriber line and a return loss measured.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: August 2, 2005
    Assignee: Lucent Technologies Inc.
    Inventors: Ronald Alex Nordin, Carl Robert Posthuma
  • Patent number: 6919474
    Abstract: A method for production of pivalic acid comprising the steps of: (a) reacting isobutylene, carbon monoxide, and a first catalyst to produce a reaction mixture; (b) contacting the reaction mixture with water, thereby producing a crude acid product having pivalic acid and oligomeric neo-carboxylic acid; (c) separating the pivalic acid and the oligomeric neo-carboxylic acid from the crude acid product; (d) reacting the oligomeric neo-carboxylic acid with a source of carbon monoxide at a temperature of less than 200° C. in the presence of a second catalyst to produce a C5 carbocation product, wherein the first and second catalyst are either the same or different; and (e) reacting the C5 carbocation product with water; thereby producing pivalic acid having an overall yield of at least 80 wt. %.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: July 19, 2005
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Edmund J. Mozeleski, Richard H. Schlosberg, Dennis J. Davoren, Carl Robert Beck, Linda J. Broadbelt, Ned C. Haubein
  • Patent number: 6901683
    Abstract: A method, apparatus and article of manufacture for providing electromagnetic drying of printed media. A resonant cavity allows support of standing waves along many radial axes throughout the resonant cavity. The electromagnetic drying unit allows forced air to be introduced into the resonant cavity, thereby reducing moisture within the resonant cavity and extending the life of the resonant cavity. Input and output openings may be arranged longitudinally along the resonant cavity and may be designed to substantially reduce the amount of electromagnetic radiation emanating from them during operation. A honeycomb feature at the end of the resonant cavity may allow egress of the forced air, while substantially reducing the amount of electromagnetic radiation emanating from the end of the resonant cavity.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 7, 2005
    Assignee: International Business Machines Corporation
    Inventors: Ruthie D. Lyle, Jennifer Q. Trelewicz, Carl Robert Bildstein
  • Patent number: 6898280
    Abstract: A line card and method is provided which supports symmetric and asymmetric telecommunication services, such as symmetric and asymmetric DSL services. The line card may support concomitantly POTS and asymmetric DSL services or support DSL services. A xDSL interface provides processing for DSL signals and a POTS interface provides processing for POTS signals. The line card is capable of switching operating modes or which services it is supporting. Preferably, the line card is capable of switching operating modes during a communication session. The line card may switch modes based on instructions received from external devices, such as CPE or far end equipment, based on preprogrammed software or based on operation of the line card.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: May 24, 2005
    Assignee: Lucent Technologies Inc.
    Inventors: Kevin Eugene Dombkowski, Carl Robert Posthuma
  • Publication number: 20050054133
    Abstract: A sensor has a die (with a working portion), a cap coupled with the die to at least partially cover the working portion, and a conductive pathway extending through the cap to the working portion. The pathway provides an electrical interface to the working portion.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 10, 2005
    Inventors: Lawrence Felton, Kieran Harney, Carl Roberts
  • Patent number: 6861502
    Abstract: An organic polymer having a plurality of regions along the length of the polymer backbone and comprising two or more of the following a first region for transporting negative charge carriers and having a first bandgap defined by a first LUMO level and a first HOMO level; and a second region for transporting positive charge carriers and having a second bandgap defined by a second LUMO level and a second HOMO level; and a third region for accepting and combining positive and negative charge carriers to generate light and having a third bandgap defined by a third LUMO level and a third HOMO level, wherein each region comprises one or more monomers and the quantity arrangement of the monomers in the organic polymer is selected so that the first, second and third bandgaps are distinct from one another in the polymer.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: March 1, 2005
    Assignee: Dow Global Technologies Inc.
    Inventors: Carl Robert Towns, Richard O'Dell, Stephen John Martin O'Connor
  • Patent number: 6836509
    Abstract: An improved plain old telephone service (POTS) line card that may be directly connected to a customer line that is also connected to a digital subscriber line access module. A second order filter is added to the front end of the POTS line card in order to attenuate XDSL signals and to lower its amplitude. A new digital signal processor (DSP) includes further low pass filtering functions, gain compensation, termination impedance compensation and balance network compensation to provide the proper balanced network as is known in current POTS cards but not provided in current XDSL services. This card may also be used alone, without a XDSL equipped line.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: December 28, 2004
    Assignee: Lucent Technologies Inc.
    Inventors: Ronald Alex Nordin, Carl Robert Posthuma, Paul R Sand
  • Patent number: 6816886
    Abstract: It is often desirable to measure performance metrics associated with computing entities such as, for example, computers, computer systems, computing devices, software modules, software layers, or the like. As disclosed, performance metrics regarding remote computing entities may be gathered remotely by routing a network message through specific computing entities of interest, and having the computing entities report performance metrics by adding entries into an editable portion of the network message. That editable portion does not include instructions to be executed by the destination computing entity, but is merely transplanted from the request to the response. In the response direction as well, the response may be routed as originally designated in the request, with each intermediary computing entity in the return path potentially adding an entry with performance metrics.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: November 9, 2004
    Assignee: Microsoft Corporation
    Inventors: Ferhan Elvanoglu, Carl Robert Bengtson
  • Publication number: 20040213404
    Abstract: A system and method that provides lifeline service to DSL customers when a loss-of-power message is sent to the central office from an integrated access device on the customer premise. If a predetermined number of loss-of-power messages are received then power is provided to the integrated access device from the central office. To this end, a power supply at the central office provides power through an isolator circuit to a relay. The relay is connected through to the twisted pair to the integrated access device. The data connection may also be powered in this manner or, in order to save further wattage, the data connection may be disconnected for the duration of the power outage.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 28, 2004
    Inventor: Carl Robert Posthuma
  • Publication number: 20040213403
    Abstract: Overhead voltage is allocated in a telecommunication system among different AC signals, such as POTS, on-hook transmission POTS, PPM and XDSL signals, communicated between a telephonic switch and a user device. The allocation is based on the available overhead voltage, the condition, such as impedance, of the line carrying communications to the user, and which of the signals are to be communicated.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Inventor: Carl Robert Posthuma
  • Patent number: 6774807
    Abstract: System and method for detecting an unauthorized movement of a communications or meter device, such as a meter that monitors and communicates a measure of use of energy or some other metered quantity (electrical, gas, water, etc.), to prevent meter tampering or removal. A bolt, screw, nail or other attachment mechanism, used to attach the device to a selected stationary or movable object, is provided with a permanent magnet having a selected magnetic field direction that can be transverse to, a selected attachment mechanism direction (e.g., transverse to a bolt shaft direction). A field-activated magnetic switch, such as a reed switch or a Hall effect switch, having a selected switch direction is located near the permanent magnet.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: August 10, 2004
    Assignee: Cadence Design Systems, Inc.
    Inventors: Carl Robert Lehfeldt, Christopher J. Waters, Charles Glorioso
  • Patent number: 6748078
    Abstract: A communication system and method for allocating overhead voltage between a telephonic switch and a user device is described. A line driver is located in the telephonic switch and is coupled to the user device. The line driver is in one of a plurality of communication states. A processor, coupled to the line driver, allocates the overhead voltage in response to the communication state of the line driver.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: June 8, 2004
    Assignee: Lucent Technologies Inc.
    Inventor: Carl Robert Posthuma
  • Patent number: 6717010
    Abstract: A method for production of pivalic acid comprising the steps of: (a) reacting isobutylene, carbon monoxide, and a first catalyst to produce a reaction mixture; (b) contacting the reaction mixture with water, thereby producing a crude acid product having pivalic acid and oligomeric neo-carboxylic acid; (c) then separating the pivalic acid and the oligomeric neo-carboxylic acid from the crude acid product; (d) then reacting the oligomeric neo-carboxylic acid with a source of carbon monoxide at a temperature of less than 200° C. in the presence of a second catalyst to produce a C5 carbocation product, wherein the first and second catalyst are either the same or different; and (e) reacting the C5 carbocation product with water; thereby producing pivalic acid having an overall yield of at least 80 wt. %.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: April 6, 2004
    Inventors: Edmund J. Mozeleski, Richard H. Schlosberg, Dennis J. Davoren, Carl Robert Beck, Linda J. Broadbelt, Ned C. Haubein
  • Publication number: 20040055175
    Abstract: A method, apparatus and article of manufacture for providing electromagnetic drying of printed media. A resonant cavity allows support of standing waves along many radial axes throughout the resonant cavity. The electromagnetic drying unit allows forced air to be introduced into the resonant cavity, thereby reducing moisture within the resonant cavity and extending the life of the resonant cavity. Input and output openings may be arranged longitudinally along the resonant cavity and may be designed to substantially reduce the amount of electromagnetic radiation emanating from them during operation. A honeycomb feature at the end of the resonant cavity may allow egress of the forced air, while substantially reducing the amount of electromagnetic radiation emanating from the end of the resonant cavity.
    Type: Application
    Filed: August 18, 2003
    Publication date: March 25, 2004
    Applicant: International Business Machines Corporation
    Inventors: Ruthie D. Lyle, Jennifer Q. Trelewicz, Carl Robert Bildstein
  • Patent number: 6694015
    Abstract: A universal line card architecture includes core circuitry for performing battery, overvoltage, ringing, supervision, coder/decoder circuit (CODEC), hybrid and test (BORSCHT) functions interconnected to a control processor and processing system. The control processor and processing system serve a plurality of line cards and are configurable to one or more of a plurality of subscriber loop standards in which the line card can operate. Upon receipt of instructions from a configuration system, the processing system configures line card and core network interface elements so that an appropriate subscriber loop standard may be associated with the line card identified in the provisioning request.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: February 17, 2004
    Inventors: Charles Calvin Byers, Mark Alan Lassig, Carl Robert Posthuma
  • Patent number: 6694012
    Abstract: A system and method that provides a party that has been placed on hold control of music on hold. A dual-tone, multifrequency (DTMF) detector and a processor in the music on hold system monitor two-way connection. If a predefined DTMF signal is detected, the DTMF detector notifies the processor to disable the music on hold. Further, a DTMF code may be defined to cause the processor to decrease/increase the volume of the music on hold.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: February 17, 2004
    Assignee: Lucent Technologies Inc.
    Inventor: Carl Robert Posthuma
  • Publication number: 20040024161
    Abstract: A polymer comprising a region having a conjugated backbone capable of transporting negative charge carriers, which region comprises a plurality of repeat units each comprising a core group which comprises an [Ar′] group substituted with at least one pendant group X and the [Ar′] groups form at least a part of the backbone, wherein each Ar′ comprises an aromatic or heteroaromatic group and each X comprises NAr2 in which each Ar is the same or different and independently comprises a substituted or unsubstituted aromatic or heteroaromatic group and N is conjugated with the backbone.
    Type: Application
    Filed: June 23, 2003
    Publication date: February 5, 2004
    Inventors: Carl Robert Towns, Carl Roberts Towns, Mary Joyce McKiernan
  • Publication number: 20040013122
    Abstract: Methods and systems for providing wide-band voice service via a telecommunications switch are described herein. A call can be initiated from a wide-band telecommunications device (e.g., an IP telephone) to another telecommunications device through a gateway (e.g., an IP gateway) associated with one or more telecommunications networks, such as, for example, a WAN, LAN and/or PSTN. One or more digital signals (e.g., 4 or fewer DS0s) can then be reserved for the call, if a telecommunications switch (e.g., a class 5 circuit switch, 5ESS®, etc.) associated with one or more of the telecommunications networks determines that at least one timeslot is available to permit a transfer of the call to the other telecommunications device.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 22, 2004
    Inventors: Joseph John Kott, Carl Robert Posthuma
  • Patent number: 6677481
    Abstract: A method for production of pivalic acid comprising the steps of: (a) reacting isobutylene, carbon monoxide, and a first catalyst to produce a reaction mixture; (b) contacting the reaction mixture with water, thereby producing a crude acid product having pivalic acid and oligomeric neo-carboxylic acid; (c) then separating the pivalic acid and the oligomeric neo-carboxylic acid from the crude acid product; (d) then reacting the oligomeric neo-carboxylic acid with a source of carbon monoxide at a temperature of less than 200° C. in the presence of a second catalyst to produce a C5 carbocation product, wherein the first and second catalyst are either the same or different; and (e) reacting the C5 carbocation product with water; thereby producing pivalic acid having an overall yield of at least 80 wt. %.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: January 13, 2004
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Edmund J. Mozeleski, Richard H. Schlosberg, Dennis J. Davoren, Carl Robert Beck, Linda J. Broadbelt, Ned C. Haubein