Patent application number | Description | Published |
20090293607 | Liquid level measurement device - The present invention relates to a device ( | 12-03-2009 |
20100201226 | PIEZOELECTRIC TRANSDUCER DEVICE - The present invention relates to a transducer device ( | 08-12-2010 |
20100212418 | LIQUID LEVEL MEASUREMENT DEVICE AND METHOD - At least one embodiment of the present invention relates to a device for providing a compensated measurement of the level of a liquid in a tank. In at least one embodiment, the device includes a transducer adapted to transmit and receive acoustic signals; a waveguide connected to the transducer and adapted to extend into the liquid; at least one collecting device for collecting free-moving portions of said liquid; and at least one directing device for directing fluid originating from liquid collected by the collecting device into or along a portion of the waveguide which during operation is located above the liquid level. At least one embodiment of the present invention also relates to a corresponding method. | 08-26-2010 |
20120055246 | ACOUSTIC LIQUID MEASUREMENT - A device is disclosed for providing a temperature compensated measurement of the level of a liquid in a tank. The device includes a transducer for transmitting and receiving acoustic signals, a waveguide connected to the transducer and adapted to extend into the liquid, and at least one device for directing a flow of heat transfer fluid originating from a heat transfer system along the exterior of a portion of the waveguide which during operation is located above the liquid level. Further, a device is disclosed for controlling a heat regulating device adapted to regulate a temperature of a liquid in a tank, including a transducer for transmitting and receiving acoustic signals, a waveguide connected to the transducer, the waveguide having a reference portion located above the liquid surface, and a control device configured to measure the speed of sound in the reference portion as an indication of a temperature in the liquid, and control the heat regulating device based on the indicated temperature. | 03-08-2012 |
Patent application number | Description | Published |
20090282911 | Fluid level measurement device - The present invention relates to a device ( | 11-19-2009 |
20090293607 | Liquid level measurement device - The present invention relates to a device ( | 12-03-2009 |
20100201226 | PIEZOELECTRIC TRANSDUCER DEVICE - The present invention relates to a transducer device ( | 08-12-2010 |
20100212418 | LIQUID LEVEL MEASUREMENT DEVICE AND METHOD - At least one embodiment of the present invention relates to a device for providing a compensated measurement of the level of a liquid in a tank. In at least one embodiment, the device includes a transducer adapted to transmit and receive acoustic signals; a waveguide connected to the transducer and adapted to extend into the liquid; at least one collecting device for collecting free-moving portions of said liquid; and at least one directing device for directing fluid originating from liquid collected by the collecting device into or along a portion of the waveguide which during operation is located above the liquid level. At least one embodiment of the present invention also relates to a corresponding method. | 08-26-2010 |
20110264387 | Method for determining the starting instant of a periodically oscillating signal response - A method for determining the starting instant (t | 10-27-2011 |
20150013452 | Device for Providing a Gas Composition and Temperature Compensated Acoustic Measurement of a Liquid Level - The present device provides for a gas composition and temperature compensated acoustic measurement of the level of a liquid in a tank. The device comprises a transmitter, a receiver, a processing circuitry, a waveguide for guiding acoustic signals from the transmitter to the liquid level surface and for guiding reflections of the acoustic signals back to the receiver. The waveguide comprises a first end connected to the transmitter, a second end adapted to extend into the liquid, at least one inlet for introducing gas originating from the liquid in the tank into the waveguide, and an outlet for discharging gas out from the waveguide into the tank. The outlet is arranged closer to the first end than at least one of said at least one inlet. | 01-15-2015 |
Patent application number | Description | Published |
20130052075 | METHOD FOR THE MANUFACTURE OF A WEAR PAD FOR A BAND SAW BLADE GUIDE, SUCH A WEAR PAD, AND THE USE OF A STEEL MATERIAL FOR PRODUCING THE WEAR PAD - A wear pad of a band saw guide exposed to wear from a moving band saw blade is produced in a powder metallurgical manner from a steel material having the following composition, in percent by weight: 0.01-2 C, 0.01-3.0 Si, 0.01-10.0 Mn, 16-33 Cr, max. 5 Ni, 0.01-5.0 (W+Mo/2), max. 9 Co, max. 0.5 S, 1.6-9.8 N, 7.5 to 14 of (V+Nb/2), wherein the contents of N and of (V+Nb/2) are balanced in relation to each other so that the contents of the elements are within a range I″, F″, G, H, I″ in a coordinate system, where the content of N is the abscissa and the content of (V+Nb/2) is the ordinate, and where the coordinates for the points (in the format [x: (N, (V+Nb/2)]) are [I″: (1.6, 7.5)], [F″: (5.8, 7.5)], [G: (9.8, 14.0)], and [H: (2.6, 14.0)], max 7 of any of Ti, Zr, and Al; and a balance essentially only iron and unavoidable impurities. | 02-28-2013 |
Patent application number | Description | Published |
20130052075 | METHOD FOR THE MANUFACTURE OF A WEAR PAD FOR A BAND SAW BLADE GUIDE, SUCH A WEAR PAD, AND THE USE OF A STEEL MATERIAL FOR PRODUCING THE WEAR PAD - A wear pad of a band saw guide exposed to wear from a moving band saw blade is produced in a powder metallurgical manner from a steel material having the following composition, in percent by weight: 0.01-2 C, 0.01-3.0 Si, 0.01-10.0 Mn, 16-33 Cr, max. 5 Ni, 0.01-5.0 (W+Mo/2), max. 9 Co, max. 0.5 S, 1.6-9.8 N, 7.5 to 14 of (V+Nb/2), wherein the contents of N and of (V+Nb/2) are balanced in relation to each other so that the contents of the elements are within a range I″, F″, G, H, I″ in a coordinate system, where the content of N is the abscissa and the content of (V+Nb/2) is the ordinate, and where the coordinates for the points (in the format [x: (N, (V+Nb/2)]) are [I″: (1.6, 7.5)], [F″: (5.8, 7.5)], [G: (9.8, 14.0)], and [H: (2.6, 14.0)], max 7 of any of Ti, Zr, and Al; and a balance essentially only iron and unavoidable impurities. | 02-28-2013 |
Patent application number | Description | Published |
20120302173 | Power Headroom Control Element, Method of Communicating Power Information from a User Equipment, Method for Processing Received Power Information as Well as a Corresponding User Equipment and Base Station - The present invention relates to a power headroom control element for communicating power information from a user equipment (UE) to a base station (BS), a corresponding method, a method for processing received power information at a radio access network (RAN) as well as to a user equipment for communicating power information and a base station configured to process received power information, which particularly enable simple handling and processing of transmission power information, respectively. A power headroom control element is structured to comprise a power headroom field containing power headroom information and having a predetermined number of bits in the power headroom control element, and an indicator field associated with the power headroom field, wherein the indicator field serves to indicate whether a transmission power field with a predetermined number of bits is present in the power headroom control element. | 11-29-2012 |
20130010587 | Methods and Arrangements in a Telecommunication System - The present invention relates to a method and arrangement for controlling re-transmission in a user equipment supporting uplink spatial multiplexing. The method comprises the steps of
| 01-10-2013 |
20130010711 | Random Access with Primary and Secondary Component Carrier Communications - The invention relates to random access procedures in an LTE-system applying carrier aggregation, in particular to support network-initiated random access on secondary cells. A UE transmits a preamble on a random access channel to a radio base station on a secondary cell and receives or detects a random access response message from the base station including timing advance information for uplink transmission by the UE. The UE can determine the secondary cell that the control information in the random access response message refers to and transmits to the base station based on the timing advance information in the random access response message. | 01-10-2013 |
20130034085 | Medium Access Control Timing Advance Group Assignment - In a method for assigning serving cells of a mobile terminal to timing advance groups, a network node transmits a Medium Access Control (MAC) control element to a mobile terminal in a wireless communication network. The MAC control element includes a set of first indicators, with each first indicator specifying whether a corresponding serving cell of the mobile terminal is to be included in a timing advance group. The MAC control element also includes at least one second indicator, with each second indicator specifying a timing advance group, and also specifying, via a defined mapping, the serving cell of the mobile terminal to which the timing advance group corresponds. | 02-07-2013 |
20140092825 | Handling Band Combinations with Reduced Performance in Carrier Aggregation - Techniques are disclosed for identifying carrier-aggregation band combinations that may be supported by a mobile terminal with limited performance. According to one example method, a mobile terminal sends ( | 04-03-2014 |
20140198729 | Controlling Random Access Failure on a Secondary Cell - A method in a base station for controlling a Random Access, RA, procedure is provided. The base station initiates ( | 07-17-2014 |
20140219223 | Methods and Apparatuses for Enabling Power Back-Off Indication in PHR in a Telecommunications System - The exemplary embodiments describe a method for use in a user equipment, a method for use in a radio base station; a user equipment and a radio base station. According to the exemplary embodiments, the user equipment is configured to decide on application or not of a power reduction and to indicate it decision in a power headroom report intended for transmission to the radio base station. The radio base station is configured to receive the power headroom report and based on the indicated information in the received power headroom report, the base station in made aware of an additional or special power backoff (e.g. to fulfill SAR requirements) has been applied and thereby able to distinguish it from normal power backoff or power reduction. | 08-07-2014 |
20140233489 | Prohibition of Sounding Reference Signal Transmission on Newly Activated Secondary Cells - In a wireless network supporting aggregation of uplink component carriers, sounding reference signals, SRS, are transmitted on an uplink, UL, primary component carrier. An activation command corresponding to an UL secondary component carrier, SCC, is received, in response to which the receiving transceiver determines whether it has valid timing information for the UL SCC, wherein valid timing information for the UL SCC indicates that the UL SCC is UL synchronized. In response to this determination, transmission of SRS on the UL SCC is enabled if the UL SCC is synchronized, when SRS is configured for the UL SCC. Otherwise, transmission of SRS on the UL SCC is prohibited until the UL SCC is UL synchronized. | 08-21-2014 |
20140369325 | TERMINAL AND METHOD FOR HANDLING TIMING REFERENCE IN A WIRELESS NETWORK - According to a first aspect of embodiments herein, the object is achieved by a method in a terminal for handling a timing reference. The terminal is served by multiple serving cells of a wireless network, and is configured with a first Timing Advance, TA, group comprising the multiple serving cells, one of which, a current TR cell, acts as the timing reference for the multiple serving cells. When the current TR cell becomes unavailable for the terminal, the terminal autonomously selects a new TR cell to act as the timing reference for the multiple serving cells in the TA group. | 12-18-2014 |
20150029980 | System and Method for Supporting Switching Between a Packet-Switched Network and a Circuit-Switched Network - A User Equipment (UE) ( | 01-29-2015 |
20150087315 | CARRIER AGGREGATION SCELL SELECTION FOR LTE-A - Systems and methods for Secondary Cell (sCell) selection for wireless devices operating according to a carrier aggregation scheme in a cellular communications network are disclosed. In one embodiment, a network node obtains a list of potential sCells for a wireless device. The network node blindly selects an sCell for the wireless device from the list of potential sCells. The network node then configures the wireless device with the selected sCell. Blindly selecting the sCell for the wireless device makes it possible to avoid the use of measurement gaps and reduce throughput loss, according to some embodiments. | 03-26-2015 |
20150087316 | STATISTICS-ASSISTED SCELL SELECTION - Systems and methods for Secondary Cell (sCell) selection for wireless devices operating according to a carrier aggregation scheme in a cellular communications network are disclosed. More specifically, in some embodiments, a statistics-assisted sCell selection process is utilized for sCell selection. This statistics-assisted sCell selection process improves the efficiency of sCell selection, particularly where there are multiple candidate sCells on multiple carrier frequencies. | 03-26-2015 |