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: 20120246508Abstract: 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: ApplicationFiled: February 15, 2012Publication date: September 27, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Eberhard ENGLER, Guenter GERWIG, Frank LEHNERT, Klaus MEISSNER, Joachim von BUTTLAR
-
Patent number: 8095821Abstract: 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: GrantFiled: March 17, 2009Date of Patent: January 10, 2012Assignee: International Business Machines CorporationInventors: Ulrich Mayer, Timothy John Slegel, Chung-Lung Kevin Shum, Frank Lehnert, Guenter Gerwig
-
Publication number: 20110320903Abstract: 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: ApplicationFiled: May 26, 2011Publication date: December 29, 2011Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Michael Cremer, Guenter Gerwig, Frank Lehnert
-
Patent number: 8061684Abstract: 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: GrantFiled: February 19, 2007Date of Patent: November 22, 2011Assignee: Belimo Holding AGInventors: Frank Lehnert, Urs Niederhauser
-
Publication number: 20110105012Abstract: 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: ApplicationFiled: February 19, 2009Publication date: May 5, 2011Applicant: BELIMO HOLDING AGInventors: Urs Niederhauser, Frank Lehnert, Egli Egli, Philip Holoch
-
Patent number: 7931525Abstract: 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: GrantFiled: November 19, 2004Date of Patent: April 26, 2011Assignee: Belimo Holding AGInventor: Frank Lehnert
-
Publication number: 20100241899Abstract: 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: ApplicationFiled: March 17, 2009Publication date: September 23, 2010Inventors: Ulrich Mayer, Timothy John Slegel, Chung-Lung Kevin Shum, Frank Lehnert, Guenter Gerwig
-
Patent number: 7667476Abstract: 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 contaType: GrantFiled: December 2, 2008Date of Patent: February 23, 2010Assignee: Bruker Biospin AGInventors: Olivier Zogmal, Daniel Guy Baumann, Frank Lehnert
-
Patent number: 7650535Abstract: Detecting and correcting errors in arrays after ABIST testing, after ABIST testing, detected errors are faults are isolated by blowing a fuse.Type: GrantFiled: September 16, 2006Date of Patent: January 19, 2010Assignee: International Business Machines CorporationInventors: Norbert Hagspiel, William V. Huott, Frank Lehnert, Brian R. Prasky, Richard Rizzolo, Rolf Sautter
-
Publication number: 20090204793Abstract: 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: ApplicationFiled: February 7, 2008Publication date: August 13, 2009Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Frank Lehnert, Guenter Gerwig, Karin Rebmann, Michael Cremer, Ulrich Mayer
-
Publication number: 20090146676Abstract: 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 contaType: ApplicationFiled: December 2, 2008Publication date: June 11, 2009Inventors: Olivier Zogmal, Daniel Guy Baumann, Frank Lehnert
-
Publication number: 20090114862Abstract: 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: ApplicationFiled: February 19, 2007Publication date: May 7, 2009Applicant: BELIMO HOLDING AGInventors: Frank Lehnert, Urs Niederhauser
-
Publication number: 20080126900Abstract: Detecting and correcting errors in arrays after ABIST testing, after ABIST testing, detected errors are faults are isolated by blowing a fuse.Type: ApplicationFiled: September 16, 2006Publication date: May 29, 2008Inventors: Norbert Hagspiel, William V. Huott, Frank Lehnert, Brian R. Prasky, Richard Rizzolo, Rolf Sauter
-
Publication number: 20070099556Abstract: 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: ApplicationFiled: November 19, 2004Publication date: May 3, 2007Inventor: Frank Lehnert
-
Patent number: 6766434Abstract: 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: GrantFiled: April 19, 2002Date of Patent: July 20, 2004Assignee: International Business Machines CorporationInventors: Ute Gaertner, Norbert Hagspiel, Frank Lehnert, Erwin Pfeffer, Kerstin Schelm
-
Publication number: 20020156989Abstract: 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: ApplicationFiled: April 19, 2002Publication date: October 24, 2002Applicant: International Business Machines CorporationInventors: Ute Gaertner, Norbert Hagspiel, Frank Lehnert, Erwin Pfeffer, Kerstin Schelm
-
Patent number: 6164342Abstract: 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: GrantFiled: August 18, 1999Date of Patent: December 26, 2000Assignee: Sulzer Ruti AGInventors: Godert De Jager, Frank Lehnert, Paul Lincke
-
Patent number: 5890519Abstract: 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: GrantFiled: October 8, 1997Date of Patent: April 6, 1999Assignee: Sulzer Rueti AGInventors: Godert De Jager, Frank Lehnert
-
Patent number: 5669421Abstract: 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: GrantFiled: October 2, 1995Date of Patent: September 23, 1997Assignee: Sulzer Ruti AGInventors: Frank Lehnert, Godert De Jager
-
Patent number: 5666998Abstract: 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: GrantFiled: April 24, 1996Date of Patent: September 16, 1997Assignee: Sulzer Rueti AGInventors: Godert De Jager, Frank Lehnert, Rolf Benz