Abstract:
The present invention relates to methods of breeding Brassica campestris var. pekinensis Hongbaechoo grown by deriving interspecific hybrids with Hongssamchoo using Korean Cabbages as breeding plants and executing line acclimation test, self-incompatibility test and seed productivity test and reproduced by asexual propagation through tissue culturing method.
Abstract:
Described herein are architectures, platforms and methods for dynamic re-distribution of magnetic fields in a device during near field communication (NFC) related functions or transactions and/or wireless charging.
Abstract:
The present disclosure relates to computer-implemented systems and methods for establishing a wireless display connection. A user device may detect, by an RFID tag, a signal from a wireless display device. As a result, the user device may transmit, by the RFID tag to the wireless display device, radio communication information. To this end, the user device and the wireless display device may establish a radio connection. Using the radio connection, the user device may receive wireless display connection information from the wireless display device. The user device may establish, using wireless display connection information, a streaming wireless display connection with the wireless display device.
Abstract:
An antenna system and method utilize an evaluation branch circuit and an implementation branch circuit. These circuits are each connected to both a first antenna input and a second antenna input. An output of the evaluation branch circuit is in communication with a controller while an output of the implementation branch circuit is in communication with a receiver. Each branch circuit includes at least one signal conditioner to change an electrical characteristic of RF signals received from antennas via the antenna inputs. The evaluation branch circuit, controlled by the controller, changes the electrical characteristics of the RF signals in a variety of different ways to discover an optimized evaluation RF signal. Once the optimized evaluation RF signal is determined, the implementation branch circuit is controlled, by the controller, to produce an optimized implementation RF signal in accordance with that discovered by the evaluation branch circuit.
Abstract:
An antenna system (10) for receiving satellite signals in a vehicle exhibits a radiation pattern (11). The antenna system (10) includes a plurality of parasitic elements (18) which are electrically connectable together using linking switches (20). The geometry of the radiation pattern (11) changes as the linking switches (20) are activated and deactivated. Control of the linking switches (20), and thus the geometry of the radiation pattern (11), is based on the geographic location of the antenna system (10). Thus, the radiation pattern (10) can be steered based on geographic location to enhance signal reception. The geographic location may be obtained automatically via a GPS receiver (30) or manually via a user.
Abstract:
Disclosed herein is a method of method of manufacturing a semiconductor package board, including: providing a substrate including a connection part formed on one side thereof, the connection part being provided thereon with a solder layer; disposing a conductive heat generator equipped with current wiring on the solder layer; applying current to the current wiring and thus heating the solder layer to attach a semiconductor chip to the connection part; and removing the current wiring from the conductive heat generator. The method is advantageous in that the semiconductor chip is attached to the substrate by applying current to the current wiring of the conductive heat generator to locally heat only the solder layer, thus reducing thermal stress and preventing the deformation of the substrate.
Abstract:
Disclosed herein is a loose preventing assembly including a bolt, a fastening member, and a pin-spring washer coupled between the bolt and the fastening member. The pin-spring washer includes a spring washer portion, a curved portion of which one end is connected to the spring washer portion to be curved upward and the other end is positioned in an inward direction of the spring washer portion, and a pin portion which extends in one direction from the other end of the curved portion tightens the bolt to couple the pin portion to an insertion groove formed in the bolt, thereby preventing the bolt and the fastening member from being loosened from each other.
Abstract:
An antenna includes a non-conductive pane, a ground plane disposed on the non-conductive pane, and a radiating strip disposed on the non-conductive pane for operating in a plurality of frequency bands. The radiating strip defines a plurality of loops. A portion of a periphery of one of the loops coincides with at least a portion of a periphery of another of the loops. The radiating strip also includes at least one branch extending away from the periphery of one of the loops to allow tuning and shifting of the resonant frequencies of the antenna.
Abstract:
The present invention provides a separating plate for a fuel cell stack and method of manufacturing the same, and more particularly, to a separating plate for a fuel cell stack and method of manufacturing the same, in which the separating plate constituting the fuel cell stack is formed in such a fashion as to interpose an array of metal pipes between two sheets of composite material, and a gasket abutting against the separating plate is formed in such a fashion as to define hydrogen and air flow channels, thereby removing a contact resistance between two adjoining separating plates constituting unit cells to improve the efficiency of the fuel cell.
Abstract:
An antenna is integrated with a window of a vehicle primarily for operating in multiple cellular telephone frequency bands. The antenna includes a conductive area formed of conductive material defining a slot. The slot is dimensioned such that edges adjacent the slot radiate primarily in a first frequency band. The antenna also includes a conductive strip formed of conductive material extending from the conductive area. The conductive strip is dimensioned to radiate primarily in a second frequency band.