Abstract:
A load-protection control circuit of a power supply, which applies to the power supply that has a maximum power-limiting function. The power supply includes a power transformation circuit which outputs a direct current to drive loads and a control circuit which can switch the power transformation circuit electrically coupled to a power-protection circuit that has a voltage representing reference power. The direct current voltage driving the load is compared with the voltage representing reference power by the power-protection circuit to output a protection signal to the control circuit for switching the power transformation circuit. The power-protection circuit and the control circuit are electrically connected to a switcher circuit connected to a switch, wherein the switch can switch the switcher circuit to be in open-circuit or close-circuit state in order to determine whether the protection signal is transmitted to the control circuit. Thereby, the objective of load-protection control is accomplished.
Abstract:
A handheld controller allows a human operator to control various aspects of a vehicle's operation. The operator's fingers are used to manipulate various devices (e.g., buttons, switches, joysticks, levers, triggers, trackballs and the like) disposed on the handheld controller to control aspects of the vehicle's operation associated with these devices. The handheld controller may provide control signals to the vehicle by a cable, or by a wireless connection. The handheld controller allows the operator to freely move about the vehicle's compartment or to move outside the compartment, while still being able to control the various aspects of vehicle operation. Furthermore, the handheld controller allows the operator to control the various aspects of vehicle operation from a location away from potentially hazardous surfaces within the compartment, which helps to prevent the operator from contacting these surfaces in the event that the vehicle is struck by an object (e.g., enemy artillery, another vehicle, etc.) or otherwise jarred.
Abstract:
A paperless image fax-scanning apparatus includes: an image scanning unit utilized to scan documents to be scanned to generate image data; a faxing unit, when connected to a telephone line, utilized to transmit the image data generated from the image scanning unit or to receive image data via the telephone line; a data storage unit, which can be connected to a portable data storage medium, utilized to store the image data received by the faxing unit at the above mentioned portable data storage medium; an input interface, which includes at least one set of operation keyboards, utilized to input various operation signals into the paperless image fax-scanning apparatus; and a control unit utilized to control the operation of the image fax-scanning apparatus.
Abstract:
The present invention improves the performance of storing multiple instances of a CMP bean enrolled in a transaction by utilizing CMP batch operations to update multiple entries in a database table in one SQL statement only, thus avoiding multiple database roundtrips. The batch operation of CMP beans can be enabled by specifying certain options in a DTD file. As part of the batch operation feature, another option may be added to the DTD file as well, enabling the container to delay all database operations in a transaction until the commit time, automatically sort the database dependency between the operations, and send these operations to the database in a way to avoid any potential database constraint violations. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claim.
Abstract:
A hammer 28 is provided for a material size-reducing machine of the type including a rotor on which the hammer is individually pivotally mounted. The hammer 28 includes a mounting end 36 having a throughbore for receiving a pivot pin therethrough in connection with the pivot mounting of the hammer on the rotor, an extending portion 40 with the center of mass CGM located therein. The extending portion has a non-linear body portion 44 and a linear body portion 46 with the linear body portion 46 being inclined in a direction opposite to the rotation direction at an angle between 5 to 45 degrees as measured relative to a line RFL extending through the center of the pivot pin and the center of mass CGM of the hammer.
Abstract:
A method for controlling a charge-coupled device (CCD) sensing module. The CCD sensing module includes photosensors divided into two sets of photosensors including a first set of photosensors and a second set of photosensors. First, the first set of photosensors and the second set of photosensors are exposed, and first signal charges obtained from the first set of photosensors and second signal charges obtained from the second set of photosensors are stored into a CCD shift register unit. Then, the first signal charges and the second signal charges stored in the CCD shift register unit are sequentially shifted to a charge receiving unit and an image signal corresponding to the first signal charges is acquired. After that, the first set of photosensors and the second set of photosensors are exposed, and the first signal charges obtained from the first set of photosensors and the second signal charges obtained from the second set of photosensors are stored into the CCD shift register unit. Finally, the first signal charges and the second signal charges stored in the CCD shift register unit are shifted to the charge receiving unit and an image signal corresponding to the second signal charges is acquired.
Abstract:
In the present invention, copper interconnection with metal caps is extended to the post-passivation interconnection process. Metal caps may be aluminum. A gold pad may be formed on the metal caps to allow wire bonding and testing applications. Various post-passivation passive components may be formed on the integrated circuit and connected via the metal caps.
Abstract:
An electronic connector plug for high speed transmission provides an electronic connector plug conforming to Category 6 standards. The plug includes an insert element which holds the third twisted pair on a level different from the level of other three twisted pairs in a stagger manner, and allows each twisted pair maintaining twisted state before reaching the contacts of the plug, thereby to achieve more reliable high speed transmission performance.
Abstract:
An electrical connector, capable of reducing return loss, includes a case, a wiring base, four pairs of contacts and a bottom piece. Three pairs of contacts are fixed by the wiring base and the bottom piece. Another pair of contacts is mounted on the bottom side of the bottom piece. The contacts can further be formed into a necked portion to improve communication performance. The electrical connector has a simpler construction to be easily fabricated. It reduces attenuation, near-end cross talk and return loss, and meets the Category 5e, EIA/TIA standard.
Abstract:
An electrical connector capable of reducing cross talk includes a body and a plurality of metal wires. The body is composed of a seat, a pressing element and a cap. The seat is formed with a plurality of grooves where adjacent grooves are located in two different planes. The wires are mounted into the grooves so that adjacent wires are located in different planes so as to reduce cross talk. Those parallel wires located in a same plane are formed into a necked portion so as to enhance compensation, improve the transmission performance and meet the requirements of Category 5e in EIA/TIA standard.