摘要:
A process of fabricating a passive electrical component, such as a resistor, a capacitor, or an inductor, is provided. The process includes the step of ink-jet printing at least one electronic ink onto a substrate in a predetermined pattern. The step of ink-jet printing may include the steps of: a) selecting at least one electronic ink having at least one electrical characteristic when cured; b) determining a positional layout for a plurality of droplets of the at least one electronic ink such that, when the at least one electronic ink has been cured, the positional layout provides a desired response for the electrical component; c) printing each of the plurality of droplets of the at least one electronic ink onto the substrate according to the positional layout using an ink-jet printing process; and d) curing the at least one electronic ink.
摘要:
An apparatus and method for making a printed circuit board comprising a substrate and an electrical circuit is provided. The circuit is formed by deposition of a plurality of electronic inks onto the substrate and curing of each of the electronic inks. The deposition may be performed using an ink-jet printing process. The inkjet printing process may include the step of printing a plurality of layers, wherein a first layer includes at least one electronic ink deposited directly onto the substrate, and wherein each subsequent layer includes at least one electronic ink deposited on top of at least a portion of a previous layer when the previous layer has been cured. One or more of the layers may include at least two of the electronic inks.
摘要:
A process for fabricating an electrical component using an ink-jet printing process is provided. The process includes the steps of selecting at least one electronic ink having at least a first functionality when cured; determining a positional layout for a plurality of droplets of the electronic ink(s) such that, based at least on the first functionality, the positional layout provides a desired response for the electrical component; providing at least a first characteristic that relates to the electrical component; comparing the determined positional layout to at least one corresponding entry in a lookup table of empirical data relating to the first characteristic and to the determined positional layout; adjusting the determined positional layout accordingly; and printing each of the droplets of the electronic ink(s) onto a substrate according to the adjusted positional layout. The step of determining a positional layout may include determining a volume of ink to be deposited.
摘要:
A process for fabricating an electrical component having at least one anisotropic electrical quality is provided. The process includes the step of ink-jet printing a plurality of dots of each of at least two electronic inks in a predetermined pattern such that the anisotropic electrical quality is manifested. The ink-jet printing step may further include the steps of: selecting a first electronic ink having a known first electrical characteristic; selecting a second electronic ink having a known second electrical characteristic; determining a positional layout for each of a plurality of dots for each of the first and second electronic inks such that the determined positional layout provides a response of the electrical component in accordance with the anisotropic electrical quality; and printing each of the plurality of dots of each of the first and second electronic inks onto a substrate according to the determined positional layout.
摘要:
A system is provided for heating a comestible. The system includes a container and a flexible vented package containing a liquid, semi-solid or liquid/solid combination comestible. The package is positioned within the container in a manner that hinders the comestible from escaping through the package's vent(s). The container is penetrable to microwaves and is adapted to not experience heat-induced damage when subjected to a heating cycle in a combination microwave and convection oven. The container is adapted to protect the package from heat-induced damage when the container is subjected to a heating cycle in a combination microwave and convection oven.
摘要:
A stacked printed circuit board memory module in which a plurality of daughter circuit boards can be stacked onto a primary circuit board. The primary board and each of the plurality of daughter boards have electronic memory ICs mounted on the respective surfaces. The primary board and each of the daughter boards have mounted connectors so that the boards can be electronically and mechanically interconnected with another board.
摘要:
A sequential logic circuit includes means for checking, while the circuit is in operation, that it is stepping correctly from one state to the next. The current state of the circuit is encoded as X0-X3. That encoded value is compared with a predicted value Y0-Y3 derived in response to the previous state of the circuit itself and those signals that cause the transition from the previous to the current state. If the two do not match the circuit has not stepped to the correct state. Reduction in hardware is achieved by allowing certain states to share the same encoded value.
摘要:
An imaging head for an imaging system and a method of obtaining a three-dimensional image with the head and system. The imaging head consists of a digital camera and laser rangefinder fixedly aligned on a common boresight. A rotation stage rotates the camera and rangefinder together as they acquire range and image data of a selected scene. The data is combined to produce the three-dimensional image without the need for a separate calibration process. The method alows a low resolution scan to be made of a scene and an area to be selected for a high resolution scan. The method also allows a number of scans from different positions to be knitted into a single image to overcome line-of-sight limitations.
摘要:
A signal reconstruction technique is used to correct for wow and flutter in analog audio recordings. Elements of the recording are used to generate a signal for correcting the output. Involves locating modulated entities such as bias signal (e.g. frequency-modulated, amplitude-modulated, or phase-modulated entities) in the recording, extracting them, and utilizing them as a carrier to synchronize to a master clock, using the irregularity of the anomaly to indicate the speed and pitch information to be corrected. A carrier frequency is determined and applied to a digitized form of the recording. This may be performed even in the absence of a prescribed reference code or tone, such as a pilot tone laid down purposefully at the moment of recording. In the case of signals presumed to have an error in the carrier, a corresponding signal is buffered, and in the case of a presumed error, a last known signal is used for the duration of the error.
摘要:
A system is provided for heating a comestible. The system includes a container and a flexible vented package containing a liquid, semi-solid or liquid/solid combination comestible. The package is positioned within the container in a manner that hinders the comestible from escaping through the package's vent(s). The container is penetrable to microwaves and is adapted to not experience heat-induced damage when subjected to a heating cycle in a combination microwave and convection oven. The container is adapted to protect the package from heat-induced damage when the container is subjected to a heating cycle in a combination microwave and convection oven.