Patents by Inventor Frank Lehnert

Frank Lehnert 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).

  • Publication number: 20120246508
    Abstract: A method is presented for continuously providing a high precision system clock associated with a processing core, wherein the system clock includes a host clock register that is incremented via a high precision oscillator, the method includes: providing a firmware clock register, incrementing the firmware clock register based on the host clock register being incremented, monitoring for failures of the host clock register, and during a failure of the host clock register continuously incrementing the firmware clock register by means of timing signals of the processing core, and upon receipt of a request to provide a clock value, providing the content of the host clock register if no failure was detected, or if failure was detected, providing the content of the firmware clock register.
    Type: Application
    Filed: February 15, 2012
    Publication date: September 27, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Eberhard ENGLER, Guenter GERWIG, Frank LEHNERT, Klaus MEISSNER, Joachim von BUTTLAR
  • Patent number: 8095821
    Abstract: A new method and apparatus have been taught for storing error information used for debugging as generated by the initial and subsequent error occurrences. In this invention, a register with several bit ranges is used to store error information. The first bit-range is allocated to the initial error information. If the total number of the errors exceeds the capacity of the register, the last error is kept in a last bit-range. This way, precious initial error information (as well as the last error information) will be available for debugging.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: January 10, 2012
    Assignee: International Business Machines Corporation
    Inventors: Ulrich Mayer, Timothy John Slegel, Chung-Lung Kevin Shum, Frank Lehnert, Guenter Gerwig
  • Publication number: 20110320903
    Abstract: An improved latch arrangement for an electronic digital system is disclosed. The latch arrangement comprises a certain number of standard latches configured as configuration-switch latches which are modified only by shift operation and/or during Error Checking and Correction (ECC) action, and a corresponding number of standard latches configured as Error Checking and Correction (ECC) latches storing Error Checking and Correction (ECC) bit data used to check latch data of said configuration-switch latches.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Michael Cremer, Guenter Gerwig, Frank Lehnert
  • Patent number: 8061684
    Abstract: An anti-twist device retains an actuating motor (10), which is placed in a force-fitting and/or form-fitting manner onto the projecting driveshaft (22) of a pivotable shut-off flap (62) of a gas transport tube (34), in particular of an HVAC tube or flue gas tube for a building, in a longitudinally moveable manner. Arranged at an adjustable axial distance (a) from the driveshaft (22) is at least one clamp (36) which secures the actuating motor (10). The parallel limbs (46) of the preferably substantially U-shaped clamp (36) are of resilient design, wherein in each case one end-side, inwardly projecting latching lug (48) is formed for holding down the actuating motor (10).
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: November 22, 2011
    Assignee: Belimo Holding AG
    Inventors: Frank Lehnert, Urs Niederhauser
  • Publication number: 20110105012
    Abstract: A device for measuring a volume flow in a ventilation pipe (1) comprises a mounting (8) that can be fixed in the ventilation pipe (1) and a sensor element (13) having a sensor surface (18.1), said element being disposed on the mounting (8) and configured as a thermal anemometer. Upstream of the sensor element (13) is a turbulence-generating element, for example in the form of a break-away edge (17.1), which is configured and disposed at a distance from the sensor surface (18.1) such that highly turbulent flow is generated in the region of the sensor surface (18.1) in a targeted manner. Downstream of the sensor surface (18.1) is a flow element (20), which widens in the cross-section thereof in the flow direction (L), wherein starting from a height level of the sensor surface (18.1) a height is reached that is greater than the height of the break-away edge (17.1) opposite the sensor surface (18.1).
    Type: Application
    Filed: February 19, 2009
    Publication date: May 5, 2011
    Applicant: BELIMO HOLDING AG
    Inventors: Urs Niederhauser, Frank Lehnert, Egli Egli, Philip Holoch
  • Patent number: 7931525
    Abstract: The invention relates to a device (10) for controlling airflow (A) in a ventilation pipe (12) comprising one or several air throttle (32) which are synchronously actuated and prevent air flowing (A) in the air pipe in the closed position thereof. The ventilation pipe (12) is provided with a longitudinally extending fixing bar (16) which is arranged on a symmetry plane and provided with the pivot bearing (30) of an axis (28) for driving the air throttle(s) (32) and means (50, 52) for transmitting a force and/or torque to the drive axis (28) connected to the air throttle(s) (32). Said fixing bar (16) provided with different air throttles (12) is usable for the ventilation pipes having different cross sections and forms, an angle (?), preferably, ranging from 15° to 90°, with a longitudinal axis (L) or with a wall (18) of said ventilation pipe (12).
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: April 26, 2011
    Assignee: Belimo Holding AG
    Inventor: Frank Lehnert
  • Publication number: 20100241899
    Abstract: A new method and apparatus have been taught for storing error information used for debugging as generated by the initial and subsequent error occurrences. In this invention, a register with several bit ranges is used to store error information. The first bit-range is allocated to the initial error information. If the total number of the errors exceeds the capacity of the register, the last error is kept in a last bit-range. This way, precious initial error information (as well as the last error information) will be available for debugging.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 23, 2010
    Inventors: Ulrich Mayer, Timothy John Slegel, Chung-Lung Kevin Shum, Frank Lehnert, Guenter Gerwig
  • Patent number: 7667476
    Abstract: Measuring module for the measurement of an object (6), having a measuring chamber (4), with a contact element (5a, 5b), wherein the object to be measured (6) is thermally connected to a first contact surface (9a) of the contact element (5a, 5b), and having a cold head (1b, 2b, 2c) that can be thermally connected to a second contact surface (9b) of the contact element (5a, 5b), wherein the contact element (5a, 5b) consists of material with high thermal conductivity, characterized in that the cryo-refrigerator (1a, 2a) together with the cold head is housed in a refrigerating chamber (3) that is physically separated from the measuring chamber (4) and can be evacuated separately from the latter, and the contact element (5a, 5b) is thermally insulated from the outside wall of the measuring module, is part of a separating wall between the measuring chamber (4) and the refrigerating chamber (3), and makes a local thermal connection between the measuring chamber (4) and the refrigerating chamber (3), and with a conta
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: February 23, 2010
    Assignee: Bruker Biospin AG
    Inventors: Olivier Zogmal, Daniel Guy Baumann, Frank Lehnert
  • Patent number: 7650535
    Abstract: Detecting and correcting errors in arrays after ABIST testing, after ABIST testing, detected errors are faults are isolated by blowing a fuse.
    Type: Grant
    Filed: September 16, 2006
    Date of Patent: January 19, 2010
    Assignee: International Business Machines Corporation
    Inventors: Norbert Hagspiel, William V. Huott, Frank Lehnert, Brian R. Prasky, Richard Rizzolo, Rolf Sautter
  • Publication number: 20090204793
    Abstract: The present invention provides a system, apparatus, and method for detecting and resolving read-after-write hazards encountered in processors following the dispatch of instructions requiring one or more implicit reads in a processor.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 13, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Frank Lehnert, Guenter Gerwig, Karin Rebmann, Michael Cremer, Ulrich Mayer
  • Publication number: 20090146676
    Abstract: Measuring module for the measurement of an object (6), having a measuring chamber (4), with a contact element (5a, 5b), wherein the object to be measured (6) is thermally connected to a first contact surface (9a) of the contact element (5a, 5b), and having a cold head (1b, 2b, 2c) that can be thermally connected to a second contact surface (9b) of the contact element (5a, 5b), wherein the contact element (5a, 5b) consists of material with high thermal conductivity, characterized in that the cryo-refrigerator (1a, 2a) together with the cold head is housed in a refrigerating chamber (3) that is physically separated from the measuring chamber (4) and can be evacuated separately from the latter, and the contact element (5a, 5b) is thermally insulated from the outside wall of the measuring module, is part of a separating wall between the measuring chamber (4) and the refrigerating chamber (3), and makes a local thermal connection between the measuring chamber (4) and the refrigerating chamber (3), and with a conta
    Type: Application
    Filed: December 2, 2008
    Publication date: June 11, 2009
    Inventors: Olivier Zogmal, Daniel Guy Baumann, Frank Lehnert
  • Publication number: 20090114862
    Abstract: An anti-twist device retains an actuating motor (10), which is placed in a force-fitting and/or form-fitting manner onto the projecting driveshaft (22) of a pivotable shut-off flap (62) of a gas transport tube (34), in particular of an HVAC tube or flue gas tube for a building, in a longitudinally moveable manner. Arranged at an adjustable axial distance (a) from the driveshaft (22) is at least one clamp (36) which secures the actuating motor (10). The parallel limbs (46) of the preferably substantially U-shaped clamp (36) are of resilient design, wherein in each case one end-side, inwardly projecting latching lug (48) is formed for holding down the actuating motor (10).
    Type: Application
    Filed: February 19, 2007
    Publication date: May 7, 2009
    Applicant: BELIMO HOLDING AG
    Inventors: Frank Lehnert, Urs Niederhauser
  • Publication number: 20080126900
    Abstract: Detecting and correcting errors in arrays after ABIST testing, after ABIST testing, detected errors are faults are isolated by blowing a fuse.
    Type: Application
    Filed: September 16, 2006
    Publication date: May 29, 2008
    Inventors: Norbert Hagspiel, William V. Huott, Frank Lehnert, Brian R. Prasky, Richard Rizzolo, Rolf Sauter
  • Publication number: 20070099556
    Abstract: The invention relates to a device (10) for controlling airflow (A) in a ventilation pipe (12) comprising one or several air throttle (32) which are synchronously actuated and prevent air flowing (A) in the air pipe in the closed position thereof. The ventilation pipe (12) is provided with a longitudinally extending fixing bar (16) which is arranged on a symmetry plane and provided with the pivot bearing (30) of an axis (28) for driving the air throttle(s) (32) and means (50, 52) for transmitting a force and/or torque to the drive axis (28) connected to the air throttle(s) (32). Said fixing bar (16) provided with different air throttles (12) is usable for the ventilation pipes having different cross sections and forms, an angle (?), preferably, ranging from 15° to 90°, with a longitudinal axis (L) or with a wall (18) of said ventilation pipe (12).
    Type: Application
    Filed: November 19, 2004
    Publication date: May 3, 2007
    Inventor: Frank Lehnert
  • Patent number: 6766434
    Abstract: The present invention generally relates to shared-memory multiprocessor systems, such as IBM ESA/390 or RS/6000 systems, and deals more particularly with a method and system for sharing a second-level translation lookaside buffer (TLB 2) between several CPUs (30a, . . . 30d) for improving the performance and reducing the chip area required to buffer the results of virtual-to-absolute address translations. The inventive TLB2 organization comprises several small arrays (32a, . . . 32d) dedicated to particular CPUs, providing an interface to a major array (21), which is shared between the CPUs. The dedicated arrays 32a, . . . 32d) are required to fulfill the architected constraints and link several CPUs to the commonly used shared array (21).
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: July 20, 2004
    Assignee: International Business Machines Corporation
    Inventors: Ute Gaertner, Norbert Hagspiel, Frank Lehnert, Erwin Pfeffer, Kerstin Schelm
  • Publication number: 20020156989
    Abstract: The present invention generally relates to shared-memory multiprocessor systems, such as IBM ESA/390 or RS/6000 systems, and deals more particularly with a method and system for sharing a second-level translation lookaside buffer (TLB 2) between several CPUs (30a, . . . 30d) for improving the performance and reducing the chip area required to buffer the results of virtual-to-absolute address translations. The inventive TLB2 organization comprises several small arrays (32a, . . . 32d) dedicated to particular CPUs, providing an interface to a major array (21), which is shared between the CPUs. The dedicated arrays 32a, . . . 32d) are required to fulfill the architected constraints and link several CPUs to the commonly used shared array (21).
    Type: Application
    Filed: April 19, 2002
    Publication date: October 24, 2002
    Applicant: International Business Machines Corporation
    Inventors: Ute Gaertner, Norbert Hagspiel, Frank Lehnert, Erwin Pfeffer, Kerstin Schelm
  • Patent number: 6164342
    Abstract: In the method a weft thread which is supplied via a thread brake and a thread presenter is inserted into a shed by means of rapiers with a thread clamp, with the thread clamp being set in a freely selectable manner for each weft insertion during the weft insertion. This makes it possible to insert weft yarns of different types and thickness into a shed. The system comprises a rapier (1) with a thread clamp (4) and an arrangement (4) with a first apparatus (11) for setting the thread clamp and with a second apparatus (21) for the actuation of the first apparatus.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: December 26, 2000
    Assignee: Sulzer Ruti AG
    Inventors: Godert De Jager, Frank Lehnert, Paul Lincke
  • Patent number: 5890519
    Abstract: An apparatus for controlling a warp tensioner of a weaving machine. The apparatus contains a spring member that is in working connection with the warp tensioner and a control system that has a container communicating via a 2/2 way valve with the spring member in order to vary the spring stiffness of the spring member and the position of the warp tensioner from a terminal at the side where the weaver stands by increasing and decreasing the effective volume of the spring member.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: April 6, 1999
    Assignee: Sulzer Rueti AG
    Inventors: Godert De Jager, Frank Lehnert
  • Patent number: 5669421
    Abstract: A control curve is calculated for controlling the yarn tension including warp and weft yarn tensions in a weaving loom by comparing a previously determined yarn tension curve with a desired value for the yarn tension curve. The control characteristic is optimized by continuous iteration. A further optimization of the yarn tension curve takes place by taking account of variable parameters in the yarn tension curve, for example yarn breakage analysis, beat-up force of the reed, and/or shed change. The control device for performing the method can be implemented with conventional logic. The method automatically carries out in an advantageous manner for weft and warp yarns a matching to the optimum yarn tension as a function of time on the basis of preselected parameter values.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: September 23, 1997
    Assignee: Sulzer Ruti AG
    Inventors: Frank Lehnert, Godert De Jager
  • Patent number: 5666998
    Abstract: A sensor for detecting the stress profile of a thread that has moved. The sensor contains a signal generator, a thread guiding member and a body of resilient material. The signal generator is resiliently mounted in a vibration damping manner and in the manner of a cantilever in a body. Through this mounting arrangement the influence through mechanical action and also the influence of the thermal expansion caused by heat as a result of the heating up caused by the running thread are largely cancelled and thus measurement errors are avoided.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: September 16, 1997
    Assignee: Sulzer Rueti AG
    Inventors: Godert De Jager, Frank Lehnert, Rolf Benz