Tikkanen
Antti Tikkanen, Helsinki FI
Patent application number | Description | Published |
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20140143875 | Detecting Application Behavior - There is provided a method including generating, by a security application executed in a processing device, an application list including one or more applications which are currently running in the processing device; identifying at least one network address fulfilling predetermined criteria; determining which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within a predefined time period; and providing a post-processing entity with the application list and an indication on which of the at least one network address fulfilling the predetermined criteria has been connected to by the processing device within the predefined time period. | 05-22-2014 |
Antti Tikkanen, Espoo FI
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20110302655 | Anti-virus application and method - A method of performing an anti-virus scan on an electronic file. An anti-virus application running at a computer device determines that an electronic file requires scanning. The electronic file is placed in a queue for analysis, and the state of the electronic file is altered such that it can be written to a memory but not accessed before analysis is complete. An icon associated with the electronic file is altered to indicate that the analysis is not yet complete, the icon being displayable on a display device. Once the electronic file has been analysed, the icon associated with the electronic file is altered again to indicate that it has been analysed. | 12-08-2011 |
20120291131 | Malware detection - A method and apparatus for detecting malware in which a computer device that has an operating system and a memory executes an untrusted computer program. In the event that the untrusted program directly accesses a region of the memory used to store information relating to the operating system, a determination is made that the untrusted program is likely to be malware. | 11-15-2012 |
20130262706 | Data Syncronisation - The present invention relates to a method for synchronising files between devices between two devices. The method includes creating a rule to control the synchronisation of the file. The rule includes at least one condition for synchronisation which is dependent upon a property of a device. | 10-03-2013 |
Antti Tikkanen, Korpimaa FI
Patent application number | Description | Published |
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20110209220 | Malware removal - A method and apparatus for scanning for or removing malware from a computer device. Under normal circumstances, the computer device is controlled by a first operating system installed in a memory of the device. In order to scan for or remove the malware from the computer device, control of the computer device is passed from the first operating system to a second operating system and, under the control of the second operating system, the device is either scanned for malware or the malware is removed. This allows malware to be detected or removed, even if it has affected the first operating system in some way in order to evade detection or removal. | 08-25-2011 |
David Tikkanen, Waterloo CA
Patent application number | Description | Published |
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20110204820 | CONFIGURABLE LED DRIVER/DIMMER FOR SOLID STATE LIGHTING APPLICATIONS - The disclosure is directed at a configurable light emitting diode (LED) driver/dimmer for controlling a set of light fixture loads comprising: a power circuit; a primary digital controller for controlling the power circuit; a set of output current drivers, each of the set of output current drivers connected to one of the set of light fixture loads for controlling the associated light fixture load; a secondary digital controller for controlling the set of output current drivers; wherein the secondary controller transmits LED control information to control outputs of the set of output current drivers; and wherein the secondary digital controller provides digital feedback control information to the primary digital controller. | 08-25-2011 |
20120280637 | CONFIGURABLE LED DRIVER/DIMMER FOR SOLID STATE LIGHTING APPLICATIONS - The disclosure is directed at a configurable light emitting diode (LED) dimmer for controlling a set of light fixture loads comprising: a power circuit; a primary digital controller for controlling the power circuit; a set of output current drivers, each of the set of output current drivers connected to one of the set of light fixture loads for controlling the associated light fixture load; a secondary digital controller for controlling the set of output current drivers; wherein the secondary controller transmits LED control information to control outputs of the set of output current drivers; and wherein the secondary digital controller provides digital feedback control information to the primary digital controller. | 11-08-2012 |
20130044469 | APPARATUS, SYSTEM, AND METHOD FOR TRACK LIGHTING - A track lighting apparatus includes a frame, a power distributor, and an electrical interface. The frame includes a track configured to support a plurality of light fixtures. The power distributor electrically connects two or more inputs to two or more supply channels. Each supply channel is electrically insulated from other supply channels. The electrical interface includes electrical components that form two or more supply channels such that the supply channels form an incomplete series circuit that includes two or more breaks. A light fixture or a jumper is electrically connected across each break to complete the series circuits. | 02-21-2013 |
20130300312 | CONFIGURABLE LED DRIVER/DIMMER FOR SOLID STATE LIGHTING APPLICATIONS - The disclosure is directed at a configurable light emitting diode (LED) driver/dimmer for controlling a set of light fixture loads comprising: a power circuit; a primary digital controller for controlling the power circuit; a set of output current drivers, each of the set of output current drivers connected to one of the set of light fixture loads for controlling the associated light fixture load; a secondary digital controller for controlling the set of output current drivers; wherein the secondary controller transmits LED control information to control outputs of the set of output current drivers; and wherein the secondary digital controller provides digital feedback control information to the primary digital controller. | 11-14-2013 |
20150108912 | CONFIGURABLE LED DRIVER/DIMMER FOR SOLID STATE LIGHTING APPLICATIONS - The disclosure is directed at a method and apparatus for configuring and powering light fixture loads for a LED low voltage distribution system. The method and apparatus include converting power being supplied for powering the set of light fixture loads and then limiting this converted power to a set of multiple current outputs supplied to the light fixture loads. The multiple current outputs are then split or regrouped prior to being delivered to the light fixture loads. | 04-23-2015 |
20150115839 | CONFIGURABLE LED DRIVER/DIMMER FOR SOLID STATE LIGHTING APPLICATIONS - A configurable light emitting diode (LED) driver for powering a set of light fixture loads including a power circuit and a primary controller for controlling the power circuit. The driver further includes a set of output current drivers, each of the set of output current drivers connected to one of the set of light fixture loads for controlling the associated light fixture load and a secondary controller for controlling the set of output current drivers. The driver also includes an apparatus for mapping the set of output current drivers to various dimming zones and for mapping output channels into groups. | 04-30-2015 |
Jani Tikkanen, Oulu FI
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20120123283 | Apparatus, Method, And Computer Program For Predicting Risk For Cardiac Death - An apparatus, a method, and a computer program for predicting a risk for a cardiac death are presented. Early repolarization patterns in leads of an electrocardiogram recorded from a subject are detected if an amplitude of a J-point at a QRS complex and ST segment junction of a lead exceeds a predetermined amplitude threshold. Amplitude patterns of ST segments in leads of the electrocardiogram are also determined. Finally, an elevated risk for a future cardiac death of the subject on the basis of a possible arrhythmia is predicted if early repolarization patterns are detected in at least two leads of the electrocardiogram, and if the ST segments in the at least two leads of the electrocardiogram are determined to have a horizontal or descending amplitude pattern. | 05-17-2012 |
Juha Tikkanen, Tampere FI
Patent application number | Description | Published |
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20110050243 | Particle Measurement Process and Apparatus - A process for measuring particle concentrations in a gas using an ejector for producing an essentially constant sample flow and for efficient mixing of the particle-containing sample and and essentially clean, ionized gas. The invention also relates to an apparatus implementing such process. The process and the apparatus can be utilized for example in measuring particle concentrations in an exhaust system of a combustion engine. | 03-03-2011 |
20120189766 | PROCESS AND APPARATUS FOR CONTROLLING COATING DEPOSITION - Method and apparatus for controlling a coating deposition process, where at least at one stage of the coating deposition process at least one of the coating precursors includes a gas, a vapour or an aerosol. The method includes monitoring ultrafine particles and adjusting at least one process parameter based on the monitoring. The apparatus includes means for monitoring ultrafine particles and means for adjusting at least one process parameter based on the monitoring. | 07-26-2012 |
Jussi Tikkanen, Iisalmi FI
Patent application number | Description | Published |
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20090180632 | Method and Apparatus in an Audio System - A method and apparatus in a sound-reproduction system, in which method an electrical calibration signal is formed, an audio signal is formed in the loudspeaker from the calibration signal, the response of the audio signal is measured and analysed, and the loudspeaker system is adjusted on the basis of the measurement results. The operator is permitted to made additional alterations to the settings of the loudspeaker system on the basis of the measurement performed, the effects of the alterations are calculated and displayed to the operator without additional measurements, and the additional settings are implemented in real time in the loudspeaker system. | 07-16-2009 |
20090304194 | Identification Method and Apparatus in an Audio System - An identification method and apparatus in a sound-reproduction system, in which an electrical calibration signal is created, an audio signal is created in the loudspeaker from the calibration signal, the response of the audio signal is measured and analysed, and the system is adjusted on the basis of the measurement results. A light signal is created in the loudspeaker with the aid of a centralized control system, in order to indicate visually the loudspeaker that is the subject of the calibration. | 12-10-2009 |
20100202624 | Equipment, method and use of the equipment in an audio system - A method and means for a sound-reproduction system. The means include a first opening arrangement for a microphone, and a second opening arrangement for a microphone stand, formed in an essentially planar elastic material. | 08-12-2010 |
20100303250 | Calibration Method and Device in an Audio System - The present publication describes a calibration method and apparatus, in which an electrical calibration signal is formed, an audio signal is formed in the loudspeaker from the calibration signal, the response of the audio signal is measured and analysed, and the system is adjusted on the basis of the measurement results. The calibration signal is formed in the loudspeaker in such a way that it is essentially a sinusoidal signal, the frequency of which scans at least substantially through the entire audio frequency range. | 12-02-2010 |
Jussi P. Tikkanen, Haukipudas FI
Patent application number | Description | Published |
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20120001854 | Analog resistive multi-touch display screen - A method is provided for supporting resistive multi-touch with a touch-sensitive display screen. The display screen includes a resistive network that varies depending on where the display screen is contacted. The display screen has a first plane resistance and a second plane resistance when the display screen is not contacted. The method includes detecting one or more objects contacting the display screen. The method also includes identifying coordinates of multiple contact points on the display screen based on a change in at least one of the plane resistances. The change is caused by one or more parallel resistances created in the display screen by the multiple contact points. | 01-05-2012 |
Jussi Petteri Tikkanen US
Patent application number | Description | Published |
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20120242236 | APPARATUS AND METHOD FOR LED ARRAY CONTROL - A control module for driving an LED array, with the array including N number of LED current drivers connected to N number of electrical terminals of the module, and Y number of transistor switches connected between Y number of electrical terminals of the module and a common voltage point. N and Y are each at least three. An N number of column conductors and a Y number of row conductors are to be connected to the respective N and Y number of electrical terminals. At least one of the N×Y number of LEDs is connected between each pair of the column and row conductors. The control module further includes a controller for controlling the states of the N number of LED current drivers and the Y number of transistor switches so that, during a given LED drive period, all of the LED current drivers are activated and only one of the transistor switches is turned ON to provided a selected row conductor in which case only those LEDs connected to a selected row conductor are activated. | 09-27-2012 |
Jussi Petteri Tikkanen, Haukipudas FI
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20150370031 | LENS DRIVER CIRCUIT WITH RINGING COMPENSATION - A lens driver circuit determines the resonant frequency at a number of positions that a lens can move to so that the lens can move from an old position to a new position in two steps where the second step occurs a delay time after the first step. The delay time can be one-half of the period of the resonant frequency at the new position. | 12-24-2015 |
Kari Tikkanen, New Berlin, WI US
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20100060328 | REDUCTION OF SEMICONDUCTOR STRESSES - A method of reducing thermal stresses of a semiconductor component in a frequency converter, an arrangement in a frequency converter, and a frequency converter, wherein the semiconductor component is attached to a cooling element for cooling the semiconductor component and one or more resistive elements are attached to the cooling element. In the method, the cooling element is heated by the one or more resistive elements attached thereto by supplying current from the frequency converter through the one or more resistive elements for obtaining an elevated lowest temperature for the semiconductor component and thereby reducing the amount of temperature change between the highest and the lowest temperatures in the semiconductor component during use of the frequency converter. | 03-11-2010 |
Kari Tikkanen, Helsinki FI
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20140079092 | METHOD AND APPARATUS FOR PRE-EMPTIVE POWER SEMICONDUCTOR MODULE FAULT INDICATION - A method and an apparatus for an arrangement including a power semiconductor module with a cooling interface which is connected to a cooling element. The method first measures a first temperature value of the cooling interface, and then changes an operating mode of the power semiconductor module, wherein the operating mode is selected from an active mode and an inactive mode. The method then waits a determined time, measures a second temperature value of the cooling interface, and determines a temperature difference between the first temperature value and the second temperature value. The method then determines a level of a fault risk on the basis of the temperature difference. The apparatus implements the method. | 03-20-2014 |
Pauli Tikkanen, Liminka FI
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20090243790 | Method and Program of Controlling Electronic Device, Electronic Device and Subsriber Equipment - Controlling the scaling of a user perceivable output quantity of an electronic device having a sensor for detecting characteristics of a user can be performed as a function of a rotational movement of characteristics of a user detected by the sensor. Alternatively, controlling can be performed as a function of time spent for the detection of the characteristics of a user. | 10-01-2009 |
Seppo Tikkanen, Ulm DE
Patent application number | Description | Published |
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20090008174 | Vehicle with a Drive Engine for Driving a Traction Drive and a Working Hydraulic System - The invention relates to a vehicle having a drive engine/motor ( | 01-08-2009 |
20090064676 | HYDROSTATIC DRIVE HAVING VOLUMETRIC FLOW EQUALISATION - The invention relates to a hydrostatic drive comprising a first and a second hydraulic pump ( | 03-12-2009 |
20090241534 | ENERGY ACCUMULATOR UNIT - The invention relates to an energy storage unit for a hydrostatic-mechanical drive system ( | 10-01-2009 |
Seppo Antero Tikkanen, Tampere FI
Patent application number | Description | Published |
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20120060777 | Hydrostatic Fan Drive - A hydrostatic fan drive for internal combustion engines is disclosed, having a primary unit that can be driven by the internal combustion engine, and having a fan motor by means of which a blower fan can be driven. A hydraulic reservoir is disposed at a high-pressure line connecting the primary unit to the fan motor. A hybrid fan drive for internal combustion engines is thus provided, allowing fan operation even if the internal combustion engine is switched off. An increased maximal available power of the internal combustion engine is available in transition, despite the fan operation, because the fan motor can be supplied with pressurized media by the hydraulic reservoir in such cases (in transition). | 03-15-2012 |
Taneli Ville Henrikki Tikkanen, Helsinki FI
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20100153878 | Controlling data transfer between devices - An apparatus including: a display; a processor configured to control the display to display: a first ordered list of graphical icons in a first portion of the display wherein each graphical icon represents and indicates a different data type and wherein graphical icons are user configurable to have either a first visual configuration that indicates enabled transfer from a first storage device to a second storage device of the data type indicated by the icon or a second visual configuration that indicates disabled transfer from the first storage device of the data type indicated by the icon; a second ordered list of graphical icons in a second portion of the display wherein each graphical icon represents and indicates a different data type and wherein graphical icons are user configurable to have either a first visual configuration that indicates enabled transfer from the second storage device to the first storage device of the data type indicated by the icon or a second visual configuration that indicates disabled transfer from the second storage device of the data type indicated by the icon; and a user input configured to control transfer of a data type from the first device by changing the visual configuration of the graphical icon in the first ordered list of graphical icons that represents and indicates that data type and configured to control transfer of a data type by the second device by changing the visual configuration of the graphical icon in the second ordered list of graphical icons that represents and indicates that data type. | 06-17-2010 |