Abstract:
A shock absorbing device for steering columns, which has a bracket and a capsule placed around a capsule locking slot of the bracket and fastened along with the bracket to a vehicle body by a locking bolt, is disclosed. The capsule includes an upper plate, a lower plate, and a connector which connects an end of the upper plate to an end of the lower plate. The shock absorbing device further includes a stopper which is provided between the upper plate and the lower plate of the capsule such that the stopper is placed in the capsule locking slot of the bracket. The upper plate of the capsule is bent at an outside edge thereof. The stopper is thinner than the bracket around the capsule locking slot. Furthermore, the upper plate and the lower plate of the capsule are configured such that the upper and lower plates are vertically aligned with each other at outside ends of extensions thereof.
Abstract:
A memory system and corresponding method for executing boot code stored therein are provided, the memory system including a mode decoder, a first memory in signal communication with the mode decoder, a second memory in signal communication with the mode decoder, and a mode generator in signal communication with the mode decoder for generating a signal indicative of selecting one of the first and second memories as the boot memory; and the method for executing boot code including initially booting the system from a first memory, programming a second memory for subsequent booting, programming a mode generator to subsequently boot the system from the second memory, and subsequently booting the system from the second memory.
Abstract:
In an apparatus and a method for detecting a phase state capable of improving reliability of an air conditioner by preventing an abnormal operation of the air conditioner by detecting a phase state (antiphase and open-phase) of three phase AC power supplied to the air conditioner and displaying the detected phase state, the apparatus includes a phase detector for detecting first, second and third phases of a three phase current; an interrupt detector for detecting a falling edge of a pulse signal corresponded to the third phase of the detected first, second and third phases, recognizing an interrupt occurrence by the third phase when the falling edge is detected and generating a counting signal; a counter for counting a pulse signal corresponded to the first and second phases on the basis of the interrupt occurred-third phase according to the counting signal; an antiphase/open-phase detector for detecting a state as a normal connection state, an antiphase state on the basis of a pulse signal corresponded to the first or second phase counted by the counter and detecting an open-phase state on the basis of the interrupt counting times; and a display unit for displaying a message indicating the antiphase state or the open-phase state or the normal connection state on a screen according to a control signal of the antiphase/open-phase detector.
Abstract:
A memory device includes a predecoder that receives a row address and responsively generates a plurality of memory block selection signals, a plurality of word line selection signals, a plurality of source line selection signals, and a plurality of sub-block selection signals including respective groups of signals that correspond to respective levels of a hierarchy of sub-blocks in a plurality of memory blocks. The device further includes a global decoder that receives the sub-block selection signals and responsively generates segment activation signals for respective segments of memory blocks that correspond to respective sub-blocks at a lowest level of the hierarchy of sub-blocks. A plurality of word line decoders are coupled to word lines of respective ones of plurality of the memory blocks, with each word line decoder configured to receive the segment activation signals, a memory block selection signal and the word line selection signals and to responsively generate word line signals on the word lines coupled thereto. A plurality of source line decoders are coupled to source lines of respective ones of the plurality of memory blocks, each source line decoder configured to receive the segment activation signals, with a memory block selection signal, and the source line selection signals and to responsively generate source line signals one the source lines coupled thereto.
Abstract:
A sector structure of a flash memory device minimizes a layout area in a chip without deteriorating a high-speed operation. The sector structure of the flash memory device includes a plurality of sectors, each sector including memory cell transistors in a cell array block sharing a common bulk region with transistors in a column decoder block.
Abstract:
A shorted anode lateral insulated gate bipolar transistor includes a semiconductor layer of a first conductivity type, a first current electrode, a second current electrode, a first insulation layer, a first gate electrode, a second gate electrode, a first high concentration impurity region of a second conductivity type, a low concentration impurity region of the second conductivity type, a first high concentration impurity region of the first conductivity type, a second high concentration impurity region of the second conductivity type, a third high concentration impurity region of the second conductivity type, and a second high concentration impurity region of the first conductivity type.
Abstract:
A method of operating a near field communication (NFC) device includes receiving, by the NFC device, a first signal from an NFC reader, transmitting, by the NFC device, a response to the first signal to the NFC reader and changing selectively, by the NFC device, a radio frequency (RF) configuration parameter associated with signal transmission operation during a signal transmission interval, based on determining whether the NFC reader recognizes the response.
Abstract:
A memory system includes a memory and a memory controller operating to control the memory. The memory includes a random accessible memory including a memory cell array operable in a random access mode, a NAND flash memory, and a selection circuit making the memory controller operate either one of the random accessible memory or the NAND flash memory.
Abstract:
An integrated circuit card includes a central processing unit, a memory and an abnormal condition detector. The memory stores data to be processed by the central processing unit. The abnormal condition detector detects whether at least one operating condition of the integrated circuit card is within one of a suspend region or a reset region. The abnormal condition detector controls an operation of the central processing unit in accordance with the detection.
Abstract:
A memory card includes: a first memory chip responding to all commands input externally; and a second memory chip responding to commands, among the commands input externally, relevant to reading, programming, and erasing operations with data. Card identification information stored in the first memory chip includes capacity information corresponding to a sum of sizes of the first and second memory chips. The plurality of memory chips of the memory card are useful in designing the memory card with storage capacity in various forms.