A clock generator circuit is provided wherein a comparison clock signal is generated by comparing a standard clock signal and an operating clock signal. The comparison clock signal is converted into a current signal. The current signal is converted to multiple current signals and an operating clock signal having multiple varying frequencies is generated based on the multiple current signals.

An encoding/decoding device corrects errors by concatenated codes of an ECC code and a parity code to prevent an increase in the circuit scale and to improve error correction performance. The device has encoders for creating a concatenation type encoded data by interleaving a data string into a plurality of blocks at every m (m‰¥2) bit, adding a parity of an error correcting code and adding a pari...

An I/O circuit is provided to reduce the size of a NMOS driver at a ground among NMOS drivers serially connected, and to shorten activation transition time of the NMOS driver at a ground. An I/O circuit comprises a first NMOS driver(10), a second NMOS driver(11), and a level converter, and a first NMOS transistor(26). A drain contacts a pad in the first NMOS driver contacts. The second NMOS driver...

PURPOSE: An air mattress is provided to prevent deterioration of assembly production due to separate operation of a connection process of a line, and to prevent assembly faults of wiring operation. CONSTITUTION: An air mattress includes the followings: a control part(1) in which an air pump is equipped; the air pump(3) mounted on a side of the control part; a first connection part(10) in which an ...

A rotary connection push switch is provided to improve switch manipulation and lengthen the lifetime of product by constituting components for switch connection with a metal. A rotary connection push switch comprises a housing(10), rotator(20) first terminal(30), second terminal(40), pushbutton(50), and intermittent rotation means. The housing is molded with insulation resin. The rotator is instal...

PURPOSE: A method for fabricating a polysilicon layer using a laser crystallization process is provided to enhance the reliability by reducing the surface roughness of the polysilicon layer without an additional laser irradiation window. CONSTITUTION: A process chamber(110) is prepared under the state of atmosphere. A silicon substrate(130) including an amorphous silicon layer(136) is loaded into ...

Disclosed herein is a three-dimensional display which can create three-dimensional images more easily with simpler principle, process and configuration. Accordingly, the present invention provides a three-dimensional display for reproducing a three-dimensional effect in an optical image, the three-dimensional display including: an image display in which a plurality of pixels alternately displays i...

PURPOSE: A process for preparing a battery cable for vehicles having a coating composition with high flexibility and high thermal resistance is provided to obtain a coating composition with high flexibility and high thermal resistance by crosslinking an environment-friendly coating composition. CONSTITUTION: A process for preparing a battery cable for vehicles having a coating composition with hig...

PURPOSE: Provided is a DNA chip for detection of infectious bacteria, thereby rapidly detecting the infectious bacteria, and consequently diagnosing and treating rapidly and accurately. CONSTITUTION: DNA fragments for detection of infectious bacteria are provided, wherein the infectious bacteria include Morganella morganii; and the DNA fragment has the nucleotide sequence of SEQ ID NO: 8; and 23S ...

PURPOSE: Structure of a tub cover for a washing machine is provided to restrict leakage of washing water, and to prevent damage of electric components by quickly flowing washing water overflowing on the tub cover into the upper part of the inner tub with inclining the upper part of the tub cover inward and downward. CONSTITUTION: A washing machine is composed of an outer tub storing washing water;...

PURPOSE: A pedestal for a washing machine is provided to easily fix the washing machine while legs are assembled to the washing machine and to damp vibration transmitted to the outside in operating the washing machine. CONSTITUTION: A pedestal for a washing machine is composed of a pedestal body(62) for supporting the washing machine at the predetermined height; a leg(64) having an upper end fixed...

A gear shape inspection apparatus is provided to perform a rescan based on a repair and the replaced elastic unit when the measured moving displacement error generates an error due to a mechanical problem. A gear shape inspection apparatus comprises a base(110), a bearing member(120), a motor(160), a mobile member(190), a elastic member(140), a displacement sensor(150), a control member(170), an i...

A side shield attaching structure of glasses is provided to enhance operation efficiency by including a sub lens. A temples coupling part(21) of a fixed width limits movement by inserting temples(10), and is formed into an axis direction of a side shield(20). A cutting part is formed in a center of the temples coupling part. A coupling hole is rotatably included in an inner surface of the temples....

An object of the present invention is to provide an ink jet recording apparatus which can keep an adequate absorptivity of an ink absorbing member for a long period of time, even when such inks which react with each other are sucked through the same cap in a sucking recovery operation, by preventing a mixed ink collected by the ink absorbing member from thickening or being solidified. The ink jet ...

A golf recording system is provided to grasp and record a shot position without a GPS. An input device(111) comprises buttons and a communication unit. The buttons enable a user to input club information and shot information. The communication unit receives map information and game record information provided from the outside. An operation device(112) compares the map information with the game rec...