Abstract:
An data output circuit for outputting a data stored in a core of a semiconductor memory device includes a clock generator for generating a rising clock and a falling clock by using an external clock, a clock repeater for outputting the rising clock and the falling clock as one of a high voltage clock and a low voltage clock in response to an external voltage level check signal, a level shifter for outputting a high voltage data generated by shifting the data synchronized with the high voltage clock, a data carrier for outputting a low voltage data synchronized with the low voltage clock, and a data repeater for outputting one of the high voltage data and the low voltage data in response to the external voltage level check signal.
Abstract:
A clock signal generation apparatus for generating a reference clock signal for outputting data in synchronization with an external clock signal from a semiconductor memory device, including: a clock signal generation unit for receiving an internal clock signal to generate the reference clock signal according to a control signal; and a control unit for generating the control signal based on a read command, a write command and an external address.
Abstract:
A clock signal generation apparatus for generating a reference clock signal for outputting data in synchronization with an external clock signal from a semiconductor memory device, including: a clock signal generation unit for receiving an internal clock signal to generate the reference clock signal according to a control signal; and a control unit for generating the control signal based on a read command, a write command and an external address.
Abstract:
A mobile communication device and a method of setting tone color, which allow a user to set the tone color of received sound. Provided are a normal mode, which sets the equalizer using GCF standards stored in an internal memory or equalizer setting values selected by a provider, a country-specific mode, which uses country-specific setting, and a user mode, in which a user can set frequency-specific gains of the received sound, and one mode is selected from the provided mode, so that the tone color of the received sound can be adjusted according to the selection. Telephone speech quality can be optimized for user preference, network environments and language characteristics.
Abstract:
An data output circuit for outputting a data stored in a core of a semiconductor memory device includes a clock generator for generating a rising clock and a falling clock by using an external clock, a clock repeater for outputting the rising clock and the falling clock as one of a high voltage clock and a low voltage clock in response to an external voltage level check signal, a level shifter for outputting a high voltage data generated by shifting the data synchronized with the high voltage clock, a data carrier for outputting a low voltage data synchronized with the low voltage clock, and a data repeater for outputting one of the high voltage data and the low voltage data in response to the external voltage level check signal.
Abstract:
The present invention relates to a objective measurement of fabric pillings, to a measurement apparatus which includes stereovision technique using CCD cameras, captures the 3-dimensional contours of fabric pilling and defines the degree of pilling occurrences. This invention is composed of; a step to scan the surface of a pilling-containing fabric specimen which is laid on the table and translated in the right angle of the projector laser beam; a step to reconstruct the scanned fabric surface data in to a 3D image; a step to convert the 3D image into a binary image using height-threshold method and number, area, density of pillings acquired from standard pictures; a step to calculate the x, y coordinates and height values of each and every area of the specimen; a step to regress the relationship between the height values of the pilling fabric specimen and the actual height values. Thus the measurement of fabric surface pillings using stereovision method which is composed of slit beam laser projector and a couple of CCD cameras can be a fast and accurate evaluation method regardless of the fabric's color and pattern shape.
Abstract:
An data output circuit for outputting a data stored in a core of a semiconductor memory device includes a clock generator for generating a rising clock and a falling clock by using an external clock, a clock repeater for outputting the rising clock and the falling clock as one of a high voltage clock and a low voltage clock in response to an external voltage level check signal, a level shifter for outputting a high voltage data generated by shifting the data synchronized with the high voltage clock, a data carrier for outputting a low voltage data synchronized with the low voltage clock, and a data repeater for outputting one of the high voltage data and the low voltage data in response to the external voltage level check signal.
Abstract:
An ear-microphone for connection to a portable apparatus and use as a Frequency Modulation (FM) radio broadcast receiving antenna is provided. The ear-microphone includes an ear plug, a cable, a microphone, and a filtering unit. The ear plug is for connection to an earjack. The cable has a predefined length, has an earphone line whose one end is electrically connected to the ear plug and whose other end is electrically connected to at least one earphone. The microphone intervenes in an intermediate portion of the cable and is connected to the ear plug via a microphone line inside the cable. The filtering unit intervenes in the cable and is installed to have an Electro Static Discharge (ESD) protection function.
Abstract:
A mobile communication device and a method of setting tone color, which allow a user to set the tone color of received sound. Provided are a normal mode, which sets the equalizer using GCF standards stored in an internal memory or equalizer setting values selected by a provider, a country-specific mode, which uses country-specific setting, and a user mode, in which a user can set frequency-specific gains of the received sound, and one mode is selected from the provided mode, so that the tone color of the received sound can be adjusted according to the selection. Telephone speech quality can be optimized for user preference, network environments and language characteristics.
Abstract:
A clock signal generation apparatus for generating a reference clock signal for outputting data in synchronization with an external clock signal from a semiconductor memory device, including: a clock signal generation unit for receiving an internal clock signal to generate the reference clock signal according to a control signal; and a control unit for generating the control signal based on a read command, a write command and an external address.