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135results about How to "Compact implementation" patented technology

Exhaust gas guide of a gas turbine and method for mixing the exhaust gas of the gas turbine

The present invention relates to an exhaust gas guide of a gas turbine, which is situated between the gas turbine and a downstream waste heat boiler or a downstream gas diverter and which comprises a flow channel which has a cross-section expanding in at least some areas in the main flow direction, having installed surfaces influencing the flow. In order to achieve a more compact implementation of the exhaust gas guide and simultaneously avoid or reduce pressure losses, the installed surfaces are implemented as a swirl device generating a leading edge swirl, which is situated in the diverging area of the flow channel and is implemented to distribute the exhaust gas flow uniformly over the flow cross-sectional area upon entry into the waste heat boiler or the gas diverter. Furthermore, the present invention relates to a method for mixing the exhaust gas of a gas turbine with hot exhaust gas streams generated in an auxiliary firing of at least one burner. This thorough mixing is achieved by generating at least one leading edge swirl system in the flow channel.
Owner:HOWDEN ROTHEMUHLE GMBH

Solar Inverter and Photovoltaic Installation Comprising Several Solar Inverters

In one aspect, a solar inverter which can be connected to at least one photovoltaic generator at the input end and to a power system at the output end is provided. The solar inverter includes an inverter module, an electronic control unit at least for diagnosing an inverter module, and a bus interface for technically connecting the electronic control unit to a communication bus. The electronic control unit cyclically outputs a piece of status information of the solar inverter on the communication bus, and outputs an error message on the communication bus, cyclically reads status information of other solar inverters that are connected to the communication bus, and outputs an error message on the communication bus in case at least one expected additional piece of status information fails to be output. Whereby, the need for a separate monitoring unit is eliminated.
Owner:SIEMENS AG

Chip-based advanced modulation format transmitter

In various embodiments, a monolithic integrated transmitter, comprising an on-chip laser source and a modulator structure capable of generating advanced modulation format signals based on amplitude and phase modulation are described.
Owner:FREEDOM PHOTONICS LLC

Compact payment terminal

A compact payment terminal for operating upon a purchase made by a customer at a retail device is provided. The customer carries a mobile communication device that includes a payment module and a communication module. The compact payment terminal includes a first interface for interfacing with the retail device, a second interface for interfacing with the mobile communication device of the customer and a processing unit connected to the first and second interface. The compact payment terminal is configured to receive, via the first interface, a payment request from the retail device, cooperate, via the second interface, with the payment module of the mobile communication device for initiating a payment transaction respective to the payment request, and selectably conduct, via the second interface and the communication module of the mobile communication device, a communication session between the processing unit and at least one server.
Owner:TEICHER MORDECHAI

Variable capacitor and a variable inductor

A variable capacitor is formed by a multilayer circuit board having a plurality of dielectric layers; a first conductive plate, provided within the multilayer circuit board, for serving as one electrode of the variable capacitor; a second conductive plate, provided within the multilayer circuit board, for serving as the other electrode of the variable capacitor; a plurality of third conductive plates provided between the first conductive plate and the second conductive plate; and a plurality of switching means provided for grounding the third conductive plates selectively.
Owner:NEC CORP

Reconstruction and restoration of two polarization components of an optical signal field

A digital version of both amplitude and phase of at least one generic polarization component of a received optical signal is developed using dual-polarization direct differential detection with digital signal processing. The received signal is split into orthogonal polarization components, each of which is split into three copies. For each orthogonal polarization component a) an intensity profile is conventionally obtained using a copy and b) phase information is obtained by supplying each remaining copy to a respective one of a pair of optical delay interferometers having orthogonal phase offsets, followed by respective balanced intensity detectors. The outputs the balanced intensity detectors and the intensity profiles are converted into digital representations and used to develop, via signal processing, the optical field information of at least one generic polarization component of the received optical signal. Compensation of impairments, such as PMD, is realized through further processing.
Owner:ALCATEL LUCENT SAS

Valve with compact actuating mechanism

The present invention relates to a valve having a base body with a passage opening, a movable valve member for closing and opening the passage opening and an actuating mechanism for moving the valve member in order to open the passage opening. The actuating mechanism has at least two elements made from a shape memory alloy which are secured to the base body or a carrier body connected thereto, and can be alternately shortened in the event of the temperature rising above a threshold temperature and are connected to the valve member in such a way that the valve member can be moved from a position on the passage opening into a position alongside the passage opening when one element is shortened on one side and can be moved back into the position on the passage opening when the other element is shortened on one side.
Owner:CHRISTOPH MIETHKE +1

Monolithic widely-tunable coherent receiver

Various embodiments of a coherent receiver including a widely tunable local oscillator laser are described herein. In some embodiments, the coherent receiver can be integrated with waveguides, optical splitters and detectors to form a monolithic optical hetero / homodyne receiver. In some embodiments, the coherent receiver can demodulate the full phase information in two polarizations of a received optical signal over a range of optical wavelengths.
Owner:FREEDOM PHOTONICS LLC

Memory Cell for Content-Addressable Memory

InactiveUS20080273361A1Compact implementationEnhancing performance and power consumption propertyWave amplification devicesDigital storageContent-addressable storageEngineering
A memory cell for use in a content-addressable memory comprises a first latch and a second latch. The first latch is operative to store a first bit associated with a first stored word, while the second latch is operative to store a second bit associated with a second stored word. The first and second latches collectively comprise a plurality of latch transistors. Each of the latch transistors comprises a respective channel. The channels of the latch transistors are oriented in substantially the same direction, resulting in a very compact memory cell implementation.
Owner:BROADCOM INT PTE LTD

Chip-based advanced modulation format transmitter

In various embodiments, a monolithic integrated transmitter, comprising an on-chip laser source and a modulator structure capable of generating advanced modulation format signals based on amplitude and phase modulation are described.
Owner:FREEDOM PHOTONICS LLC

Widely tunable ring oscillator utilizing active negative capacitance

A ring oscillator that uses active negative capacitance at one or more stages of the ring oscillator to adjust the frequency of oscillation. By using a negative capacitance generator, negative capacitance may be placed in shunt with each stage of the ring, thereby reducing the effective input capacitance. Tuning of the ring oscillation frequency is accomplished without changing the bias point of each stage. The ring oscillation frequency may be increased, rather than reduced as in current approaches.
Owner:AVAGO TECH INT SALES PTE LTD

Wireless Terminal Device

A first switching circuit (21) outputs a first radio signal representing a plurality of time-division multiplexed pro-grams and a second radio signal other than the first radio signal, one at a time according to a switching signal. A voltage control oscillator (27) outputs a local signal at a frequency suitable for whichever signal outputted. Using the local signal generated, a frequency converter (24) frequency converts the first and second radio signals to first and second baseband signals, respectively. Via a second switching circuit (31), a first baseband unit (40) and a second baseband unit (50) are supplied with the first and second baseband signals, respectively, and demodulate them to first and second data signals. A switching unit (60) supplies the switching signal indicating periods during which the first radio signal represents a user-selected program, to a tuner unit (20) where the first and second radio signals are processed by time-sharing.
Owner:PANASONIC CORP

Beam shaper

ActiveUS20120106164A1Compact implementationFreer adjustment of spacingGlobesLensOptical propertyLight beam
A beam shaper according to an embodiment of the present invention for a light source arrangement for generating a radiation profile includes a multitude of adjacently arranged optical beam-shaping elements, each belonging to one type of a plurality of different types with different optical characteristics. When illuminated together, the beam-shaping elements effect the radiation profile of the beam shaper and each include an intensity-modulating element and a refractive element.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV

Optical semiconductor based illuminating apparatus

InactiveUS20130170190A1Easily detecting fault generation pointSimply repairedPlanar light sourcesLighting support devicesEngineeringSemiconductor
An optical semiconductor illuminating apparatus capable of being simply installed and built, easily detecting a fault generation point, being simply repaired and replaced, and being compactly implemented. A bracket assembly having a power supply embedded therein is mounted at an upper side of a heat sink including a fixed unit, the power supply is seated on the heat sink including the fixed unit, a plurality of heat radiation fins protrude from an inner surface of the heat sink, and an upper surface of the power supply is disposed at a position higher than or equal to that of an edge of an upper end portion of the heat sink.
Owner:POSCO LED

Washing Machine, and Ozone Generator

Provided is an ozone generator (47) including two sheets of ozone generating electrodes (156, 157). These two ozone generating electrodes (156, 157) are arranged in a treating passage (152) in series along an air flowing direction. Thus, the air to come in from an air inlet port flows at first along the ozone generating electrode (156) of the first sheet, and receives, while flowing, the creeping discharge of the first ozone generating electrode (156) thereby to generate the ozone. The air thus having generated the ozone further flows in the treating passage (152) to the ozone generating electrode (157) of the second sheet, and receives, while flowing, the creeping discharge of the second ozone generating electrode (157) thereby to generate the additional ozone. The highly dense ozone can be used to clean the washing water.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Household refrigerator and refrigeration apparatus for a household refrigerator

The invention relates to a household refrigerator(1) and to a refrigeration apparatus for a household refrigerator. The household refrigerator has a refrigerating chamber housing, which delimits the refrigerating chamber and on which a door leaf is arranged for closing the refrigerating chamber, and the refrigeration apparatus. The refrigeration apparatus is implemented as an independent refrigeration module having an entire refrigeration cycle for cooling the refrigerating chamber, and further having a housing which is separate from the refrigerating chamber housing and in which at least one evaporator(27) of the refrigeration cycle is arranged and which comprises apertures(29,30), by way of which the air cooled by the evaporator passes through the apertures of the refrigerating chamber housing from outside the refrigerating chamber housing into the refrigerating chamber and air passes from the refrigerating chamber to the evaporator.
Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Water mains inspection and servicing

An inspection system for internal pipe inspection, comprises a feed cable (30), and a camera in the inspection head (32) at a remote end of the feed cable. Optional additional components include an ultrasound system (40), a steering arrangement with the guide roller (35) for the camera, a product release system (repair head 60), and a magnetic drive system.
Owner:JD7

Ultrasound transmit beamformer integrated circuit and method

The invention provides a novel method of transmit beamforming, which allows compact analog implementation of complex digital algorithms without compromising their features. It is aimed to support envelope shaping, apodization, and phase rotation per channel and per firing. Each of three embodiments represents a complete transmit channel driven by pulse-width modulated (PWM) waveforms stored in a conventional sequence memory. PWM signals controls the transmit pulse envelope (shape) by changing the duty cycle of the carrier. Beamformation data are loaded prior to a firing via serial interface. Under the direction of a controller, the circuitry allows high precision (beyond sampling rate) phase rotation of the carrier. It also provides transmit apodization (aperture weighting), which maintains an optimal trade-off among low sidelobe level and widening of the mainlobe. Implementing such an IC, the manufacturing cost of a high-end ultrasound system can be reduced. Equally, the proposed solution makes the benefits of digital transmit beamformers available to midrange and entry-level machines since it merely requires a modified programming of the sequence memory.
Owner:MICROCHIP TECH INC

Device for mutual locking of two switches, especially circuit breaker

A device for mutual locking of two switches has two tappets (5) which can move in the counter direction by a forced coupling connection, when the switch is on, one tappet is pushed to an opening position and the other one tappet is pushed to a locking position. In order to implementing free-maintenance , each tappet is provided with teeth bars (9) respectively with gears (10), radial levers (7) are respectively arranged on the gear and can overcome the deflecting of a pressure spring, the levers are connected by a joint lever (6), stop levers (11) are rotatingly arranged on each gear, the stop levers are respectively butted against on fixed stop parts (14), driven parts (15) are arranged fixedly and are respectively butted against on the stop surfaces of the stop levers, when one tappet is pushed to the opening position, the stop levers can be kept in the position, the other one tappet is pushed to the stop parts, and the driven parts can enable the stop levers to overcome the deflecting of a pulling force spring, wherein, the levers can overcome the other one deflecting of the pressure spring by the stop parts.
Owner:SIEMENS AG

Valve with compact actuating mechanism

The present invention relates to a valve which comprises a base body with a passage opening, a movable valve member for closing and opening the passage opening and an actuating mechanism for moving the valve member in order to open the passage opening. The actuating mechanism comprises at least two elements made from a shape memory alloy which are secured to the base body or a carrier body connected thereto, and can be alternately shortened in the event of the temperature rising above a threshold temperature and are connected to the valve member in such a way that the valve member can be moved from a position on the passage opening into a position alongside the passage opening when one element is shortened on one side and can be moved back into the position on the passage opening when the other element is shortened on one side.
Owner:CHRISTOPH MIETHKE +1

Apparatus and method for testing stiffness of articles

An apparatus for testing stiffness characteristics such as modulus of elasticity E of an article such as a piece of lumber moving in a conveying direction transverse to the testing axis, comprises a bearing unit capable of contacting the piece of lumber at two spaced apart portions thereof. There is provided a first deflecting unit including a first working element being normally disposed in a first static position relative to the conveying path for applying a first thrust against a loaded area on the article at an intermediary portion thereof located between the spaced apart portions, to produce an article deflection of a first magnitude. Each working element defines a loading surface extending substantially parallel to the article-conveying path. There is further provided a second deflecting unit including a second working element being normally disposed in a second static position relative to the conveying path for applying a second thrust against a loaded area of the article intermediary portion, to produce an article deflection of a second magnitude, wherein the second position differs from the first position relative to the conveying path by a differential value. The apparatus further comprises load cells coupled to the bearing unit for generating signals indicative of respective magnitudes the first and second thrusts as applied by first and second deflecting units, and a computer for deriving from such signals and differential value an indication of the stiffness of the article, such as modulus of elasticity E.
Owner:CENT DE RES & DEV IND DU QUEBEC

Reconstruction and restoration of two polarization components of an optical signal field

Digital compensation of the polarization-mode dispersion (PMD) effects experienced by an optical signal in a transmission link is achieved. A digital representation of the optical fields of two orthogonal polarization components of an optical signal, defined by a polarization beam splitter (PBS), is first obtained. The fiber transmission link is treated as a concatenation of multiple virtual PMD segments, each having two specific principle-state-of-polarization (PSP) axes and causing a differential group-delay (DGD) and a phase delay between two signal components that are polarized along the two PSP axes. The best guesses of the parameters of the PMD segments and the relative orientation between the PSP axes of the last PMD segment and the characteristic polarization axes of the PBS are dynamically obtained. The digital representation of at least one generic component of the field of the optical signal is then computed through matrix operations by using the best guesses.
Owner:ALCATEL-LUCENT USA INC

Electrostatic discharge protection

An electrostatic discharge (“ESD”) protection device, which includes a thyristor circuit, in the ESD case increases a resistance of the ESD protection device in comparison with a non-ESD case, by means of a switch. An ESD protection arrangement may include a ESD protection device to protects circuits with multiple voltage potentials. An ESD protection system may also include an ESD protection arrangement, to which an ESD signal is fed via a bus of the ESD protection system. The ESD protection device and ESD protection arrangement, and thus the ESD protection system, can be provided in a compact semiconductor arrangement.
Owner:INFINEON TECH AG

Micromechanical device and method for producing a micromechanical device

A micromechanical device and a method for producing this device are provided, the device having a sensor pattern that includes a spring pattern and a seismic mass. The seismic mass may be connected to the substrate material via the spring pattern, and a clearance may be provided in a direction perpendicular to the major substrate plane between the spring pattern and the substrate material. Alternatively, the spring pattern and the seismic mass may have a common, essentially continuous, front side surface.
Owner:ROBERT BOSCH GMBH

Reconstruction and restoration of two polarization components of an optical signal field

Digital compensation of the polarization-mode dispersion (PMD) effects experienced by an optical signal in a transmission link is achieved. A digital representation of the optical fields of two orthogonal polarization components of an optical signal, defined by a polarization beam splitter (PBS), is first obtained. The fiber transmission link is treated as a concatenation of multiple virtual PMD segments, each having two specific principle-state-of-polarization (PSP) axes and causing a differential group-delay (DGD) and a phase delay between two signal components that are polarized along the two PSP axes. The best guesses of the parameters of the PMD segments and the relative orientation between the PSP axes of the last PMD segment and the characteristic polarization axes of the PBS are dynamically obtained. The digital representation of at least one generic component of the field of the optical signal is then computed through matrix operations by using the best guesses.
Owner:ALCATEL-LUCENT USA INC

Multipurpose antenna unit and a hearing aid comprising a multipurpose antenna unit

The invention relates to an antenna unit for wireless communication to a multitude of wireless interfaces comprising a multitude of individual antennas, each antenna comprising a coil comprising at least one winding and the individual antennas embrace the same volume and to a hearing aid comprising such antenna unit. The object of the present invention is to provide an antenna unit and a hearing aid providing several wireless interfaces at a relatively small volume. The problem is solved in that at least one of the coils is adapted for providing an inductive coupling to another device. Among the advantages are reduced space / volume, reduced cost and reduced sensitivity to production tolerances compared to a solution comprising individual, separate antennas. The invention may e.g. be used in wireless communication devices, e.g. mobile telephones, head phones, head sets, hearing aids, etc.
Owner:OTICON
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