195results about How to "Suitable for integration" patented technology

A system for monitoring and modifying the quality and temperature of air within a conditioned space includes a blower unit, a damper unit for selectively admitting outside air into the conditioned space, a temperature moderating unit and a control unit. The control unit includes a thermostat and conventional temperature control apparatus for selectively activating the temperature moderating unit to maintain the desired temperature in the conditioned space. The control unit also incorporates CO2 concentration measuring and control apparatus which includes a small CO2 sensor. The CO2 sensor includes a cathode, an anode and a solid electrolyte disposed intermediate and electrically in contact with each of the cathode and the anode to effect a primary electrical cell. A heater and a heater thermostat serve to maintain the temperature of the cell at about 250° C. The cathode and anode materials and the chemical composition of the electrolyte are further selected such that the voltage generated across the heated cell varies in accordance with the CO2 concentration. CO2 concentration modifying apparatus is responsive to sensing a first predetermined CO2 concentration for turning on the blower unit and to sensing a second, higher, predetermined CO2 concentration for actuating the damper unit to admit outside air.

A system and a method for designing and constructing software components and systems by assembling them from independent parts which is compatible with and extends existing object models. A terminal interface and a terminal mechanism for interfacing objects is included. The mechanism is independent from the actual type of interactions established through it and allows objects to invoke directly services of other objects. All objects in a given system implement and expose a terminal interface. A property interface and mechanism with hierarchical property names and ability to execute queries is also included. The mechanism can be used for parameterization and serialization of objects, as well as to provide structured storage. A new and advantageous type of software object, named parts, is defined. Parts are constructed through an abstract factory and implement a property interface and a terminal interface.

To provide a semiconductor memory device capable of fast rewriting with a small area, and / or large-capacity operation with a small area or fast operation and low power consumption operation, peripheral circuits such as logic circuit, buffer memory and sense circuit or part thereof are formed on a semiconductor substrate surface, and memory cells are provided thereon with an insulator film interposed therebetween.

The invention provides a detector comprising a metamaterial absorber and a micro-bolometer arranged to detect terahertz (THz) radiation. The metamaterial absorber can absorb multiple frequency bands, from the infrared and the THz regions of the electromagnetic spectrum. The detector is scalable to be suitable for use in a focal plane array.The invention also provides a hybrid of a plasmonic filter, e.g. for optical radiation, and a metamaterial absorber for terahertz (and / or infrared) radiation, to create a single material capable of absorbing narrow band terahertz radiation and filtering radiation in another part of the spectrum, e.g. optical radiation. Such material has great potential in future imaging technology where hybridisation can maximise the spectral information density of an optical system.

Techniques for determining a characteristic of a flame are provided by the present invention. Provided are methods as well as devices. A flame is monitored across a contiguous spectral range to detect light emitted by the monitored flame. The contiguous spectral range is segmented into a plurality of discrete ranges, and detected light across each of the one or more of the plurality of discrete ranges is respectively processed to determine at least one characteristic of the flame.

A comfort and illumination unit especially for a passenger space in an aircraft is constructed for cooperation with a straight wall panel that can be integrated in or secured to a vertical straight wall and / or a horizontal straight ceiling wall. The unit has a mounting base and a cover with passenger convenience elements mounted to the base under the cover which is provided with cut-outs for access to the convenience elements. Fluorescent bulbs form a frame around the convenience elements.

The disclosure relates to an electronic component assembly including at least one SMD component (11) having a number of external surfaces (111) limited by edges (112) and at least two electrical terminals (113), an electromagnetic screen (12) for limiting the electromagnetic coupling to and from the SMD component or components, and an electrically insulating layer (13) located between at least one of the surfaces and the electromagnetic screen. The disclosure furthermore relates to a method of manufacturing an electronic component assembly and to the use of an electronic component assembly.

An LED drive circuit, wherein a circuit that drives light-emitting diode with a common connected cathode has a resistor connected to the anode of the light-emitting diode, an NPN-type transistor connected to the second terminal of the resistor that approximately determines the control current for the emission of light in cooperation with the resistor, an NPN-type transistor positioned in parallel with the resistor and connected to the anode of the light-emitting diode, and a current supply, a level shifter, and a switch for selectively changing the voltage between the base-emitter of the second transistor, which are placed between the base of transistor and resistor.

The invention discloses an indoor light emitting diode (LED) illuminating lamp, which comprises a support body with a reflective curved surface. A bent part is formed on the edge of the reflective curved surface, and is extended substantially towards the edge of the opposite side of the reflective curved surface. A light emitting diode module is fixed on the bent part, and cannot be directly observed at any angle, relative to the reflective curved surface, of the support body. In addition, an electric connection device is also arranged on the support body. The arrangement of a non-light tight sealing cover on the support body is avoided. The indoor LED illuminating lamp has a light weight, a portable structure and a good illumination effect, does not produce glare, and is convenient to arrange and maintain and particularly suitable for indoor illumination.

An RFID device for tires utilizes a wireless antenna. The antenna is formed of a pair of spaced apart electrically conductive rubber units. The conductive rubber antenna is encapsulated between a pair of non-conductive sheets. A third non-conductive member encircles the conductive rubber antenna and is itself sealed between the first and second sheets of non-conductive material. A microchip is positioned in the slot defined by the space between the units and conductively attached to each of the units.

An amplifier circuit 10 amplifies a signal inputted from an input terminal P1. A first feedback circuit 20 is placed across an emitter of a bipolar transistor 101 and an input of the amplifier circuit 10. A second feedback circuit 30 is placed across the input and an output of the amplifier circuit 10 for feeding the output of the amplifier circuit 10 back to the input. A phase change amount in the feedback circuit is determined by the values of an inductor and a capacitor. The values of these elements are selected so that a phase of a signal in which fundamental waves included in two feedback signals are combined and a phase of a signal in which second harmonics included in the two feedback signals are combined are shifted by approximately 180 degrees from a phase of a fundamental wave of an input signal.

A predistorter for the linearization of a power amplifier is provided. The predistorter can incorporate a field effect transistor (FET), which permits a design having low power consumption and broad band characteristics. The predistorter can be appropriate for integration with the power amplifier, unlike the conventional predistorters, because the subject predistorter does not significantly increase the size and complexity of the wireless system. In an embodiment, the subject predistorter can be coupled with a gate bias circuit of a power amplifier. When the predistorter is coupled with the gate bias of a power amplifier, the predistorter can function as linearizer as well as an adaptive gate bias circuit.

The invention discloses a T-shaped polarization beam splitter with a photonic crystal waveguide. The T-shaped polarization beam splitter comprises the photonic crystal waveguide with a complete forbidden band. After incident waves in any polarization directions are input to the polarization beam splitter by the input end of the photonic crystal waveguide, a transverse electric (TE) component is output from a TE output end, whereas a transverse magnetic (TM) component is output from the TM output end of the beam splitter. The T-shaped polarization beam splitter disclosed by the invention is small in structural size, high in degree of polarization, high in optical transmission efficiency, convenient in integration and high in efficiency and is suitable for integrating optical paths on a large scale, and the function of different-wavelength polarization beam splitting can be realized.

A method for producing highly dimensionally accurate, deep-drawn half shells with a base region (122), a body region (116) and a flange region (118), includes firstly forming a pre-formed half shell (24, 50, 72, 92) from a blank (4) and then shaping the pre-formed half shell (24, 50, 72, 92) into a finally formed half shell (112), wherein the pre-formed half shell has excess blank material due to its geometric shape and wherein, owing to the excess material during the shaping of the pre-formed half shell into its final shape the half shell is compressed into the finally formed half shell by at least one further pressing process. The method requires that the pre-formed half shell has excess blank material in a transition region between the body region and flange region.

An optical pickup can be provided, the optical pickup being capable of recording and playback of a plurality of optical disks having different specs by using light beams of different wavelengths, and further being suitable for integrating the semiconductor lasers and light receiving elements into a single package, by including: first and second semiconductor lasers adjacently disposed; a three-beam diffraction grating for generating three beams for tracking control; a second hologram element for diffracting light of the second semiconductor laser to guide it to a photosensor; a complex polarization beam splitter (PBS) for reflecting only light from the first semiconductor laser; and a first hologram element for diffracting light of the first semiconductor laser to guide it to the photosensor.

A planar filter has first and second U-shaped open transmission line resonators (103, 105) and a crank-shaped open transmission line resonator (104), so that it is possible to decrease an area to be virtually occupied by the filter on a dielectric substrate (110) and enhance the attenuation characteristic.

A phase shifter and method include a hybrid coupler being ground shielded. The hybrid coupler with reflective terminations connected to the hybrid coupler is configured to phase shift an applied signal wherein the reflective terminations include a parallel LC circuit.

The invention relates to an ultraviolet double-wavelength absorbance detection device for trace liquid. The device is formed by connecting four parts which are a light source, a liquid core waveguide sample detection tank, a photoelectric detector and a control detection circuit by a light path and a line. The light source comprises two ultraviolet light emitting diodes with different wavelengths. The sample detection tank comprises a liquid core waveguide pipe, and the two pipe orifices of the liquid core waveguide pipe are opened and are used for leading in and leading out a solution to be analyzed. The liquid core waveguide pipe is provided with two turn areas used as an incident light coupler and an emergent light coupler of the liquid core waveguide sample detection tank. The control detection circuit lightens the two light emitting diodes of the light source in a time-sharing way, the intensity of light penetrating through the liquid core waveguide sample detection tank is respectively detected at each lightening moment by the detector, and the absorbance of the liquid to be detected under two wavelengths is obtained. The invention realizes the detection of the ultraviolet double-wavelength absorbance of the trace liquid and has high detection sensitivity of the device, little consumption quantity of a sample, simple and reliable detection operation, low manufacturing cost of the device and easy miniaturization and integration.

Device (100) for detecting a concentration of a substance in a fluid sample, the device comprising: a substrate (102); an insulating layer (104) arranged on the substrate (102); a plurality of individually electrically addressable semiconducting nanowires (106, 108, 110) arranged on the insulating layer (104), each one of the plurality of nanowires being covered by an insulating material (202, 204, 206) and arranged for sensing of the substance through an electrical characteristic of the nanowire; and a sample compartment (118) for providing the fluid sample in contact with each of the plurality of nanowires; wherein for each of the plurality of nanowires (106, 108, 110), at least one of cross sectional dimension, insulator thickness and type of insulating material is selected such that each of the nanowires has a different detection range, and such that the dynamic range of the device is higher than the dynamic range of each of the individual nanowires.

The invention describes a composite component based on a sandwich structure, composed of (a) at least two outer layers which independently of each other comprise at least one film, sheet, fiber mat and / or foam made from metal, plastic, glass, natural material and / or carbon, and (b) a core positioned between the outer layers, made from metal, plastic, natural material and / or paper having a large number of cavities, in which a casting resin system at least partially penetrates the outer layers and the core and the outer layers are bonded to the core by press molding. The composite component is characterised in that in at least one area of the sandwich structure the outer layers are pressed together and the compressed area of the sandwich structure is encapsulated with thermoplastic polymer. Composite components based on a sandwich structure are obtained by encapsulating at least one area of the two outer layers. The encapsulated area is that area of the two outer layers at which those layers have been pressed together.

A nano-resonator device comprising at least one fixed element and at least one mobile element with respect to the fixed element, first electromagnetic means, integrated or fixed on the fixed element, and second electromagnetic means, integrated or fixed on the mobile element, to generate an oscillating movement of the mobile element.

Improved phased array techniques and architectures are provided. For example, a linear phased array includes N discrete phase shifters and N−1 variable phase shifters, wherein the N−1 variable phase shifters are respectively coupled between adjacent output nodes of the N discrete phase shifters such that the N discrete phase shifters reduce an amount of continuous phase shift provided by the N−1 variable phase shifters. Each of the N discrete phase shifters may select between two or more discrete phase shifts. The N discrete phase shifters also preferably eliminate a need for a variable termination impedance in the linear phased array.

The invention relates to a real time signal multiplexing and demodulating method of a sensor of a full optical fiber long period optical fiber raster array and a device thereof. The invention selects the continuous laser as an optical source, which is provided with the central wavelength at an optical fiber communication wave bond and has an adjustable single longitudinal mode; the frequency of the laser sent by the optical source is demodulated, and then the laser is distributed to a reference light path and a measuring light path by an optical fiber isolator and an optical fiber coupler according to light intensity fixed proportion. The laser entering the reference light path is all reflected by a FLM. The laser entering the measuring light path is distributed into the branch measuring light path of i path, and the light intensity introduced by LPG after waste is reflected by the FLM. The light intensity reflected by each branch measuring light path is coupled and then passes through a 2 is multiplied by 2 optical fiber coupler again together with the light intensity reflected by the reference light path to produce a beat frequency signal. The wavelength drift rate of the central wavelength of the corresponding LPG is confirmed by analyzing the beat frequency signal. The method has the high measuring precision, has the advantage of low cost and is suitable for the integration and the instrumentation.

Fiber optic coupler averagely distributes light intensity of light source in wide band into multiple LPGPs possessing different path differences. Multiplex is accomplished after each path of signal light is converged. Through a light unidirectional isolator, multiplex signal light enters into 3-dB fiber optic coupler. Through collimator of optical fiber, two beams of signal light are sent to reflector, and reflective back to optical fiber. Controlling position movement of one reflector compensates phase difference introduced by LPGPs in different path differences. Compensated two paths of optical signal are converged and intervened at 3-dB fiber optic coupler. The intervened pattern is converted to electrical signal by photo diode; and the signal is collected by data collection card so as to complete demodulation. Advantages are: low cost, suitable to integration and combined to instrument.

A phase shifter and method include a hybrid coupler being ground shielded. The hybrid coupler with reflective terminations connected to the hybrid coupler is configured to phase shift an applied signal wherein the reflective terminations include a parallel LC circuit.

The invention relates to a radio frequency electric field correcting method and device based on a Rydberg atom quantum coherence effect, and aims to solve the technical problem that an existing electric field measuring method has large errors. According to the adopted technical scheme, a glass cesium bubble provided with a pair of parallel electrode plates is used as a cesium atom sample cell, cesium atoms form electromagnetically induced transparency under the action of probe light sent by two laser light sources and coupling light, the electromagnetically induced transparency has Stark frequency shift and split under the action of a radio frequency electric field and generates dipole sidebands at the Rydberg energy level modulated by the radio frequency electric field, multiple energy level cross points are formed in the Stark spectrum, each cross point serves as a datum point for correcting the electric field, each datum point corresponds to an accurate electric field value, and then the determined electric value is used for correcting the radio frequency electric field. The device is composed of a cesium atom sample cell, two laser light sources, a radio frequency source, a high-reflectivity reflector, a dichroic mirror and a photoelectric detector.

An internal combustion engine having a fuel tank, a fuel vapor store for storing fuel vapors that escape from the fuel tank, having a connecting line between the fuel vapor store and an air intake tract to conduct fuel vapors from the fuel vapor store into the air intake tract during a regeneration phase, a valve arranged in the connecting line, an aeration line for the fuel vapor store, and having a valve arranged in the aeration line for controlling the aeration of the fuel vapor store. A purge air pump arranged in the aeration line is integrated into the valve unit for controlling the aeration of the fuel vapor store. Effective purging or regeneration of the fuel vapor store is attained even when no negative pressure or only a low negative pressure is provided by the air intake tract.

The disclosure provides ink compositions that comprise a 2D material and a solvent and the method to fabricate such compositions. The disclosure also provides the composition and method of fabricating 3D MSCs comprising such ink compositions. Additionally, the disclosure provides a conducting material comprising a battery composition, a 2D material, and a solvent that results in the formation of a composition that may be used for 3D printing of batteries.