Patents by Inventor Ola Pettersson
Ola Pettersson 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).
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Patent number: 8862307Abstract: The present invention relates to a control system comprising at least one unit for operating the steering or navigation of a mobile assistive device for disabled persons, wherein said control system is adapted to be connectable to an existing assistive device for disabled persons.Type: GrantFiled: May 5, 2010Date of Patent: October 14, 2014Assignee: Eyego AbInventors: Ola Pettersson, Erik Wästlund, Kay Sponseller
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Publication number: 20130204543Abstract: A hull inspection system useable for inspecting a hull of a maritime vessel passing a water volume at a first velocity, the system comprising: pulse emitting means, for being placed in the water volume and for emitting energy pulses into said water volume; sensing means, for being placed in the water volume, and being connected to the pulse emitting means, for sensing and measuring travelling time of energy pulses reflected by the passing vessel; a sensor data processing unit; connected to the sensing means, for processing data from the sensor means; a vessel data furnishing unit, connected to the sensor data processing unit, for providing vessel velocity data to the sensor data processing unit; wherein a three-dimensional representation of the hull of the maritime vessel is created based on data acquired by a procedure involving combination of data from a number of consecutive sensing means linear scans, and wherein the consecutive linear scans are acquired at consecutive moments in time, thereby enabling crType: ApplicationFiled: May 10, 2010Publication date: August 8, 2013Applicant: SAAB ABInventors: Ola Pettersson, Anders Bagge
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Patent number: 8437442Abstract: A method and apparatus for generating a carrier frequency signal is disclosed. The method includes generating a first frequency signal; injecting a modulation signal at a first point of the two-point modulation architecture; generating a second frequency signal from the modulation signal; introducing the second frequency signal by mixing the first frequency signal and the second frequency signal to generate a mixed frequency signal and outputting the carrier frequency signal selected from the mixed frequency signal.Type: GrantFiled: June 21, 2010Date of Patent: May 7, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Christian Grewing, Anders Jakobsson, Ola Pettersson, Anders Emericks, Bingxin Li
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Patent number: 8405434Abstract: A Digital Calibration System for a Phase Locked Loop includes a Tuning Voltage Controller configured to set the tuning voltage to a value; a Phase Difference Quantizer configured to output a phase difference after comparing a phase of the reference signal with a phase of the feedback signal; a Digital Controller configured to receive the phase difference of the PDQ and control a coarse tuning signal such that an average phase difference of the PDQ is 0; and a Frequency Calibration Logic configured to calibrate the feedback signal in response to the output of the DC.Type: GrantFiled: August 19, 2011Date of Patent: March 26, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Anders Jakobsson, Christian Grewing, Anders Emericks, Ola Pettersson, Bingxin Li
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Patent number: 8222961Abstract: A method and a device for determining closed loop bandwidth characteristic of a Phase Locked Loop (PLL) (52) comprising a voltage controlled oscillator (VCO) (53) controlled by means of a tuning voltage (Vtune) is disclosed.Type: GrantFiled: January 28, 2011Date of Patent: July 17, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Christian Grewing, Anders Jakobsson, Ola Pettersson, Anders Emericks, Bingxin Li
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Publication number: 20120046821Abstract: The present invention relates to a control system comprising at least one unit for operating the steering or navigation of a mobile assistive device for disabled persons, wherein said control system is adapted to be connectable to an existing assistive device for disabled persons.Type: ApplicationFiled: May 5, 2010Publication date: February 23, 2012Inventors: Ola Pettersson, Erik Wästlund, Kay Sponseller
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Publication number: 20110298507Abstract: A Digital Calibration System for a Phase Locked Loop includes a Tuning Voltage Controller configured to set the tuning voltage to a value; a Phase Difference Quantizer configured to output a phase difference after comparing a phase of the reference signal with a phase of the feedback signal; a Digital Controller configured to receive the phase difference of the PDQ and control a coarse tuning signal such that an average phase difference of the PDQ is 0; and a Frequency Calibration Logic configured to calibrate the feedback signal in response to the output of the DC.Type: ApplicationFiled: August 19, 2011Publication date: December 8, 2011Inventors: Anders JAKOBSSON, Christian Grewing, Anders Emericks, Ola Pettersson, Bingxin Li
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Patent number: 8052764Abstract: A method of manufacturing thermal batteries is disclosed. In the method according to the present invention, pellets used in the manufacture of thermal batteries are grouped together based on certain material characteristics such as weight, thickness, and density. Pellets with different material characteristics can be grouped together in a single thermal battery to produce a thermal battery with characteristics that are the average of the characteristics of the pellets used to manufacture the thermal battery.Type: GrantFiled: February 2, 2007Date of Patent: November 8, 2011Assignee: EaglePicher Technologies, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Automated tracking and storage system for use with an automated thermal battery manufacturing system
Patent number: 8001677Abstract: The present invention is directed at a system for automatically manufacturing thermal batteries. In the present invention, thermal batteries are manufactured using a press system, a stacking system and an enclosing system. The present invention uses a tracking, storage, and/or retrieval system to track various components used in the manufacturing process to improve manufacturing quality and to track the various components throughout the manufacturing process.Type: GrantFiled: December 15, 2010Date of Patent: August 23, 2011Assignee: EaglePicher Technologies, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath -
Publication number: 20110187424Abstract: A method and a device for determining closed loop bandwidth characteristic of a Phase Locked Loop (PLL) (52) comprising a voltage controlled oscillator (VCO) (53) controlled by means of a tuning voltage (Vtune) is disclosed.Type: ApplicationFiled: January 28, 2011Publication date: August 4, 2011Inventors: Christian GREWING, Anders Jakobsson, Ola Pettersson, Anders Emericks, Bingxin Li
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Patent number: 7926169Abstract: An automated system and method for manufacturing a thermal battery is disclosed. In an exemplary embodiment, the system comprises a press system, a stacking system, and an enclosing system to automate the manufacturing process of thermal batteries. A method of manufacturing a thermal battery using the system is also disclosed. An automated tracking, storage, and retrieval system for pellets used in the manufacturing process and a pellet pairing system are also disclosed.Type: GrantFiled: December 10, 2010Date of Patent: April 19, 2011Assignee: EaglePicher Technologies, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Automated Tracking And Storage System For Use With An Automated Thermal Battery Manufacturing System
Publication number: 20110087361Abstract: The present invention is directed at a system for automatically manufacturing thermal batteries. In the present invention, thermal batteries are manufactured using a press system, a stacking system and an enclosing system. The present invention uses a tracking, storage, and/or retrieval system to track various components used in the manufacturing process to improve manufacturing quality and to track the various components throughout the manufacturing process.Type: ApplicationFiled: December 15, 2010Publication date: April 14, 2011Applicant: EaglePicher Technologies, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath -
Publication number: 20110072651Abstract: An automated system and method for manufacturing a thermal battery is disclosed. In an exemplary embodiment, the system comprises a press system, a stacking system, and an enclosing system to automate the manufacturing process of thermal batteries. A method of manufacturing a thermal battery using the system is also disclosed. An automated tracking, storage, and retrieval system for pellets used in the manufacturing process and a pellet pairing system are also disclosed.Type: ApplicationFiled: December 10, 2010Publication date: March 31, 2011Applicant: EAGLEPICHER TECHNOLOGIES, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Automated tracking and storage system for use with an automated thermal battery manufacturing system
Patent number: 7875088Abstract: The present invention is directed at a system for automatically manufacturing thermal batteries. In the present invention, thermal batteries are manufactured using a press system, a stacking system and an enclosing system. The present invention uses a tracking, storage, and/or retrieval system to track various components used in the manufacturing process to improve manufacturing quality and to track the various components throughout the manufacturing process.Type: GrantFiled: February 2, 2007Date of Patent: January 25, 2011Assignee: EaglePicher TechnologiesInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath -
Patent number: 7871447Abstract: An automated system and method for manufacturing a thermal battery is disclosed. In an exemplary embodiment, the system comprises a press system, a stacking system, and an enclosing system to automate the manufacturing process of thermal batteries. A method of manufacturing a thermal battery using the system is also disclosed. An automated tracking, storage, and retrieval system for pellets used in the manufacturing process and a pellet pairing system are also disclosed.Type: GrantFiled: February 2, 2007Date of Patent: January 18, 2011Assignee: EaglePicher TechnologiesInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Publication number: 20100329372Abstract: A method and apparatus for generating a carrier frequency signal is disclosed. The method includes generating a first frequency signal; injecting a modulation signal at a first point of the two-point modulation architecture; generating a second frequency signal from the modulation signal; introducing the second frequency signal by mixing the first frequency signal and the second frequency signal to generate a mixed frequency signal and outputting the carrier frequency signal selected from the mixed frequency signal.Type: ApplicationFiled: June 21, 2010Publication date: December 30, 2010Applicant: Huawei Technologies Co., Ltd.Inventors: Christian Grewing, Anders Jakobsson, Ola Pettersson, Anders Emericks, Bingxin Li
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AUTOMATED TRACKING AND STORAGE SYSTEM FOR USE WITH AN AUTOMATED THERMAL BATTERY MANUFACTURING SYSTEM
Publication number: 20070180691Abstract: The present invention is directed at a system for automatically manufacturing thermal batteries. In the present invention, thermal batteries are manufactured using a press system, a stacking system and an enclosing system. The present invention uses a tracking, storage, and/or retrieval system to track various components used in the manufacturing process to improve manufacturing quality and to track the various components throughout the manufacturing process.Type: ApplicationFiled: February 2, 2007Publication date: August 9, 2007Applicant: EAGLEPICHER TECHNOLOGIES, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath -
Publication number: 20070180687Abstract: A method of manufacturing thermal batteries is disclosed. In the method according to the present invention, pellets used in the manufacture of thermal batteries are grouped together based on certain material characteristics such as weight, thickness, and density. Pellets with different material characteristics can be grouped together in a single thermal battery to produce a thermal battery with characteristics that are the average of the characteristics of the pellets used to manufacture the thermal battery.Type: ApplicationFiled: February 2, 2007Publication date: August 9, 2007Applicant: EAGLEPICHER TECHNOLOGIES, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Publication number: 20070180690Abstract: An automated system and method for manufacturing a thermal battery is disclosed. In an exemplary embodiment, the system comprises a press system, a stacking system, and an enclosing system to automate the manufacturing process of thermal batteries. A method of manufacturing a thermal battery using the system is also disclosed. An automated tracking, storage, and retrieval system for pellets used in the manufacturing process and a pellet pairing system are also disclosed.Type: ApplicationFiled: February 2, 2007Publication date: August 9, 2007Applicant: EAGLEPICHER TECHNOLOGIES, LLCInventors: Graham Dixon, Mark Hart, Ola Pettersson, Chad Sneath
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Patent number: 7227730Abstract: A device for ESD (electrostatic discharge) protection of a circuit of a semiconductor device comprises a field effect transistor based varistor with gate, source and drain regions, wherein one of the source and drain regions is connected to an input/output pad of the semiconductor device, and the other one of the source and drain regions is connected to an input/output terminal of the circuit. A biasing circuit is connected to the gate region of the varistor to create an accumulation region below the gate of the varistor at normal operating voltages of said semiconductor device. The semiconductor device is preferably an integrated device on a single substrate.Type: GrantFiled: May 31, 2005Date of Patent: June 5, 2007Assignee: Infineon Technolgoies AGInventors: Andrej Litwin, Ola Pettersson