Patent application number | Description | Published |
20110103801 | METHOD FOR PRODUCING TERAHERTZ ELECTROMAGNETIC CARRIER WAVES - A method for producing an electromagnetic carrier wave in the frequency range between 0.1 and 10 terahertz that is suitable for the wireless transmission of data includes generating, by an electromagnetic pump wave, at least two mixing waves with a defined frequency difference, the pump wave being configured to constitute one of the mixing waves; and producing an electromagnetic carrier wave by frequency mixing the mixing waves. | 05-05-2011 |
20110110674 | METHOD AND DEVICE FOR PROCESSING TERAHERTZ WAVES - A method for processing received electromagnetic radiation includes receiving electromagnetic radiation having a plurality of carrier waves in the frequency range between 0.1 and 10 terahertz and having modulated onto the carrier waves information with a signal frequency of less than 50 GHz. The received radiation is filtered with a filter that is tunable in the frequency range from 0.1 to 10 terahertz so as to obtain at least one carrier wave as a terahertz signal. The terahertz signal is provided to a detection circuit that is sensitive to the terahertz signal frequency. | 05-12-2011 |
20110142452 | WIRELESS DATA TRANSMISSION BY WAY OF TERATHERTZ WAVES - The invention relates to a method for the wireless data, transmission between a transmitter and a receiver, the data being modulated as signals onto an electromagnetic carrier wave in the range of 0.1 and 10 terahertz. The carrier wave emitted by the transmitter is concentrated in the direction of the receiver, the transmitter being oriented towards the receiver by means of an automatic adjusting device and the adjusting device using wireless communication between the transmitter and the receiver for said orientation. | 06-16-2011 |
20110187975 | METHOD FOR CONTROL OF ELECTROMAGNETIC TERAHERTZ CARRIER WAVES - A method for influencing electromagnetic radiation in a frequency range between 0.1 and 10 terahertz includes providing a planar modulator having a matrix of at least 10×10 individual, active planar elements. Each planar element has a diameter between 5 μm and 100 μm. The planar elements are individually controlled using a central control unit such that each planar element assumes a respective one of at least two states in accordance with the control so as to influence the radiation. | 08-04-2011 |
Patent application number | Description | Published |
20090012699 | Method for Operating a Two-Stroke Engine - A two-stroke engine has a cylinder with a combustion chamber delimited by a reciprocating piston, wherein the piston drives in rotation a crankshaft, and wherein a spark plug projects into the combustion chamber and ignites a fuel/air mixture. The two-stroke engine further has devices for supplying fuel and combustion air to the combustion chamber and a control unit that determines the ignition timing based on an ignition map. The ignition map indicates the ignition timing as a function of the engine speed for at least one first and one second operating states and for at least one first and one second engine speed ranges. The engine is controlled in that for an engine cycle the ignition timing is set in the second operating state at least within the first engine speed range based on the engine speed and on the number of engine cycles since the last combustion. | 01-08-2009 |
20090071441 | ELECTRICAL IGNITION METHOD FOR INTERNAL COMBUSTION ENGINES - Electrical ignition procedure for internal combustion engines, using an arrangement of multiple coils and of a magnetic generator that is coupled with the machine and turns synchronous to the machine, whose magnetic field partially flows through the coils and thereby generates a sequence of magnetic flux changes for each revolution, whereby a sequence of corresponding alternating current half waves is induced in the coils, that are used for:
| 03-19-2009 |
20090084368 | IGNITION SYSTEM, EASY TO START FOR INTERNAL COMBUSTION ENGINES - Electrical ignition method for combustion engines through the use of an arrangement of several coils and a magnet wheel or magnet generator which rotates synchronously with the combustion engine, where the magnetic field of the magnet generator intermittently flows through the coils and therein generates a sequence of magnetic flux changes per revolution, whereby a sequence of corresponding alternating voltage half-waves is induced in the coils, which are used
| 04-02-2009 |
20110162615 | Method For Generating And Applying A Cleaning Voltage Pulse To A Stop Connection, and an Associated Digitally Controlled Magnetic Ignition Circuit - A method for generating and applying at least one voltage pulse, which provides a cleaning effect for a stop switch, to a stop connection assigned to the stop switch, which stop connection is provided on a digitally controlled magnetic ignition circuit of an electrical device, wherein the magnetic ignition circuit generates a voltage wave series from half waves, the amplitude of which decreases over time, and/or at least one voltage pulse in a medium voltage range, wherein if a voltage wave series is generated, at least one later half wave in the voltage wave series, which half wave follows the first half wave temporally and therefore has a lower amplitude, is applied as a voltage pulse to the stop connection, and/or in that if at least one voltage pulse in a medium voltage range of 12 V to 50 V is generated, the one or more voltage pulses are applied to the stop connection and thereby exert a cleaning effect on the stop switch. | 07-07-2011 |
20140125329 | ROTATION DIRECTION DETECTION OF AN IGNITION DEVICE - A first voltage signal and a second voltage signal each with positive and negative half waves are generated for rotation direction detection during the operation of an ignition device for an internal combustion engine by a rotating magnet wheel in at least two coil arrangements, which are arranged on adjacent core legs of an iron core, whereby the rotation direction of the magnet wheel is determined from a time offset or angular offset of at least one half wave of the first voltage signal relative to a half wave of the second voltage signal. | 05-08-2014 |
20140137846 | IGNITION METHOD FOR AN INTERNAL COMBUSTION ENGINE AND AN IGNITION DEVICE OPERATED ACCORDINGLY - The detection of the switching state of a stop switch at a switch terminal of an ignition device for an internal combustion engine is provided, in which an ignition pulse for controlling an electronic ignition switch is generated and a first power storage device is discharged via an ignition coil and during this discharge a voltage signal having negative and positive voltage half waves is generated, which is used for synchronizing a sampling, representing the switch state of the stop switch, particularly its closed position, of a voltage value at the switch terminal. | 05-22-2014 |
20150160095 | METHOD FOR OPERATING AN IGNITION DEVICE - A method for operating an ignition device for an internal combustion engine, in which via a rotating magnetic pole wheel a voltage signal with a number of positive and negative half-waves is produced in at least one coil arrangement that is located on a core leg of an iron core during each rotation of the magnetic pole wheel, wherein the voltage signal is used to determine the gap width of the air gap between the magnetic pole wheel and the core leg. | 06-11-2015 |
Patent application number | Description | Published |
20140025833 | Communication Device and Method for Transmitting Messages in a Redundantly Operable Industrial Communication Network - A method for transmitting messages in a redundantly operable communication network which includes a first subnetwork with a tree topology and a second subnetwork, wherein messages are transmitted in the first subnetwork in accordance with a spanning tree protocol. Here, communication devices associated with network nodes of the first subnetwork interchange messages containing topology information with one another to form a tree topology, messages are transmitted in the second subnetwork in accordance with a parallel or ring redundancy protocol, communication devices associated with network nodes of the second subnetwork interchange messages containing topology information for the first subnetwork with one another in accordance with the parallel or ring redundancy protocol and compare the messages with locally available topology information for the first subnetwork, and communication devices associated with network nodes of the second subnetwork determine resultant topology information for the first subnetwork based on a comparison result. | 01-23-2014 |
20140040657 | Method for Transmitting Messages in a Redundantly Operable Industrial Communication Network and Communication Device for the Redundantly Operable Industrial Communication Network - A method for transmitting messages in a redundantly operable communication network includes a first subnetwork with a tree topology and a second subnetwork, wherein messages are transmitted in the first subnetwork in accordance with a spanning tree protocol, communication devices associated with network nodes of the first subnetwork interchange messages containing topology information with one another in order to form a tree topology, messages are transmitted in the second subnetwork in accordance with a parallel or ring redundancy protocol, and a virtual network node which is connected to all network nodes of the second subnetwork via a respective virtual connection which is uninterruptable by an error is configured as the root network node of the first subnetwork. | 02-06-2014 |
20140095704 | REDUNDANTLY OPERABLE INDUSTRIAL COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND METHOD FOR REDUNDANTLY OPERATING AN INDUSTRIAL COMMUNICATION SYSTEM - A redundantly operable industrial communication system having a plurality of communication devices redundantly linked to an industrial communication network within a ring or tree topology, and a plurality of communication devices inter connected within a linear topology, wherein a communication device configured as a ring portion redundancy manager within the linear topology comprises a monitoring and control unit that detects an interruption within the linear topology using transmitted test messages and controls forwarding of messages containing useful data between two ports, associated with the linear topology, of the communication device configured as a ring portion redundancy manager when an interruption is detected, and first and second communication devices return test messages received within the linear topology to the communication device configured as a ring portion redundancy manager or send test messages to the communication device configured as the ring portion redundancy manager. | 04-03-2014 |
Patent application number | Description | Published |
20100077230 | PROTECTING A PROGRAMMABLE MEMORY AGAINST UNAUTHORIZED MODIFICATION - This disclosure provides an apparatus including a programmable memory, a data write path for writing data into the memory and a data read path for reading data from the memory. The memory comprises at least one protected memory field. The data write path comprises a decryption unit that is adapted for receiving encrypted data, decrypting the encrypted data, and writing resulting plain data into the at least one protected memory field. The data read path is adapted for reading out the plain data stored in the protected memory field. The at least one protected memory field is only writable by applying the data to be written into the at least one protected memory field in encrypted form to the data write path. | 03-25-2010 |
20100293388 | PROTECTING SECRET INFORMATION IN A PROGRAMMED ELECTRONIC DEVICE - This disclosure provides a way for securely protecting secret information—for example, a secret key—in a programmed electronic device. A technique is disclosed for protecting secret information in a programmed electronic device that includes a non-trusted memory containing software, a data memory containing the secret information, and an access restriction logic unit that is adapted to allow or block access to the secret information wherein the secret information is adapted to be used for verifying the integrity of the software. In one embodiment, when starting up the programmed electronic device, the access restriction logic unit allows access to the secret information. Then the secret information is accessed for use in verifying the integrity of the software, and subsequently the access restriction logic unit blocks further access to the secret information. Embodiments of a semiconductor device and a programmed electronic device comprising similar features are also disclosed. | 11-18-2010 |
20110281618 | RETRACTABLE ROTATABLE CAMERA MODULE FOR MOBILE COMMUNICATION DEVICE AND METHOD OF OPERATION THEREOF - A mobile communication device and a camera module are disclosed herein. In one embodiment, the mobile communication device includes: (1) a main body having attaching means for attaching a camera module, the attaching means comprising means for automatically moving the camera module from the retracted position to the exposed position employing electrical energy and (2) a camera module having complementary attaching means to the main body, such that the camera module is movable with respect to the main body from a retracted position to an exposed position, is wholly detachable from the mobile communication device and is rotatable in the exposed position about at least one axis of rotation. | 11-17-2011 |
Patent application number | Description | Published |
20100168000 | Octanoate-Reduced Human Albumin - The invention relates to the improvement of the transport properties of albumin which is produced on an industrial scale, e.g. via the Cohn process or by means of recombinant processes, and is mixed, during the production process, with substances that saturate the binding points on the albumin and thus affect the binding properties and transport properties of the final product. A special embodiment of the invention relates to pasteurized and then octanoate-reduced human albumin for therapeutic use, especially in a detoxification treatment of human plasma, e.g. for the intravenous treatment of acute or chronic liver diseases, and as a dialysate in extracorporeal liver dialysis with albumin in the molecular adsorbent recirculating system (MARS) or in single-pass dialysis. | 07-01-2010 |
20120238998 | Octanoate-reduced Human Albumin - A method is described that improves the transport properties of albumin produced on an industrial scale, wherein the albumin is mixed, during the production process, with substances that saturate the binding points on the albumin. Furthermore, pasteurized and then octanoate-reduced human albumin and therapeutic uses of such albumin is described. Such albumin may be useful in detoxifying human plasma, e.g. for the intravenous treatment of acute or chronic liver diseases, and as a dialysate in extracorporeal liver dialysis. | 09-20-2012 |