baber/WOPTO huggingface dataset:
Patent KR-20030005595-A (KR)
Title: A distribution profit additional system and the method using a network
Inventor: KANG JANG YONG
Filed: 2001-07-09
Abstract: PURPOSE: A system for a distribution profit addition using a network and a method thereof are provided to enable a user to receive a requested property or service in a plurality of distribution positions capable of performing a distribution activity of a property or a service all the time by designating a distribution position for enabling the user to receive a property or a service through a network. CONSTITUTION: A router(300) receives connection request data through the Internet(200) from a user computer(100) and optimizes an information transmission path. A connection server(400) receives a connection request of the user computer(100) from the router(300), maintains a connection to the user computer(100), and supplies a web document including at least one contents to the user computer(100). If a user selects contents on a web browser, a contents supply server(500) performs an information support processing with respect to corresponding contents. A database server(600) stores data transmitted from the connection server(400) or the contents supply server(500), receives a data calling command from the connection server(400) or the contents supply server(500), and calls corresponding data. A depot(700) is a place for distributing or receiving an UDD(Unit Delivery Device) such as a CD case, a CD Pack, a DVD case, etc. to/from the user.
Patent KR-20020010516-A (KR)
Inventor: KAWASHIMA HISASHI
IPC: B23K9/00
Filed: 2001-07-26
Abstract: PURPOSE: To provide the welded structure, which is lightweight and is manufactured easily, of a boss for a working-machine arm. CONSTITUTION: The first holes 14 and the second hole 15 in fixed shapes are formed to a cylindrical body 11 formed of one thin sheet metal. Seat plates 23 for the bosses covering the first holes 14 are installed to the bosses 20, and a seat plate 32 for a bracket covering the second hole 15 is mounted on the bracket 30. The bosses 20 and the bracket 30 are inserted to the cylindrical body 11, the first holes 14 are covered with the seat plates 23 for the bosses from the inside, and the second hole 15 is covered with the bracket seat plate 32 and the bosses and the bracket are welded to the cylindrical body 11 from the outside of the cylindrical body 11 respectively.
Patent KR-20030012959-A (KR)
Title: An apparatus for preventing the surface of mixer pot from forming hot spot thereon by using the differential pressure control method
Inventor: CHOI JIN SIK
IPC: C21B9/10
Filed: 2001-08-06
Abstract: PURPOSE: An apparatus for preventing the surface of a mixer pot from forming hot spot thereon by using differential pressure control method is provided to effectively prevent hot blast from flowing into bellows from connection pipe by maintaining pressure of the inner surface of the bellows higher than that of connection pipe of a cold air mixing chamber. CONSTITUTION: In an apparatus for preventing hot spot of a metal case(132) generated at a bellows(131) of an inlet connection pipe(130) for connecting a cold air mixing chamber to a combustion chamber of a hot stove, the apparatus for preventing the surface of a mixer pot from forming hot spot thereon by using differential pressure control method comprises a cold air injection part comprising a cold air injection nozzle(30) for supplying cold air(5) into the bellows(131); a cold air vent part(40) for preventing undercooling by discharging cold air inside the bellows(131) to the outside; and a PLC (programmable logic controller) for calculating differential pressure based on pressure of cold air in the bellows(131) and pressure of hot air in the connection pipe(130) and automatically controlling opening of control valves(24,25) of the cold air injection part and the cold air vent part(40) so that the differential pressure is maintained within the preset range. Consequently, the apparatus prevents hot blast from flowing into the bellows from the connection pipe by maintaining pressure of the inner surface of the bellows higher than that of the inner surface of the connection pipe of the cold air mixing chamber during blowing operation.
Patent KR-20030016964-A (KR)
Inventor: LIM SEONG HYEON
IPC: F02M61/14
Filed: 2001-08-23
Abstract: PURPOSE: A sealing combination apparatus of injector and connector for diesel engine is provided to reuse the connector when the connector is dismantled for checking. CONSTITUTION: The tip of a connector(7) is forcibly contacted to the body of an injector(8) through a cylinder head(10). A cap type washer(11) is inserted in the tip. In sticking to the injector, the injector and the connector are sealed by forcibly inserting the washer. The sealing is maintained by the transformation of the washer. Thereby, the connector is repeatedly reused.
Patent KR-20030027127-A (KR)
Inventor: JO MYONG GHI
IPC: G01N29/04
Filed: 2001-09-12
Abstract: PURPOSE: An ultrasonic concrete tester is provided to precisely inspect a state of concrete by introducing strong ultrasonic energy into concrete and effectively receiving the ultrasonic energy. CONSTITUTION: An ultrasonic concrete tester includes a measuring device(10) having a plurality of control buttons(10a) and a display(10b) for displaying a measuring value. A cylindrical sensor body(16) is connected to the measuring device(10). A gripping part(18) is formed on or under the cylindrical sensor body(16). A fixing slot is formed at one end of the cylindrical sensor body(16). A fixing plate is inserted into the fixing slot for mounting a connector. A first mounting hole is formed at one end of the cylindrical sensor body(16) so as to mount a transmitting device. A second mounting hole is formed at the other end of the cylindrical sensor body(16).
Patent KR-20030024232-A (KR)
Title: Calling person method for wireless local area network
Inventor: KIM JEONG MIN
IPC: H04B5/04
Filed: 2001-09-17
Abstract: PURPOSE: A method for calling a user in a wireless LAN(Local Area Network) is provided to offer a service for calling an object using a terminal installing a wireless LAN card in an office or a building installing the wireless LAN. CONSTITUTION: A terminal of a user judges whether an object connects to a network using an IP(Internet Protocol) address of the object who the user wants to call(S1,S2). If the object connects to the network, the terminal of the user transmits a calling signal to a terminal of the object(S3) and waits for a response signal about the calling signal(S4).
Patent KR-20020007233-A (KR)
Inventor: LEE TAEK SOO
IPC: C08K3/00
Filed: 2001-09-18
Abstract: PURPOSE: A complex material wheel containing nano particles is provided, which is improved in stability and abrasion resistance at a high temperature and is used to cut the glass wafer, quartz and ceramic. CONSTITUTION: The complex material wheel comprises 65-80 wt% of a polishing material; 20-35 wt% of a polymer; and a filler. The polishing material is selected from the group consisting of moissanite, diamond and ceramic. The polymer is a heat resistance one selected from the group consisting of polyamideimide, polyetherimide, phenol-novolac, polysulfone, and their mixtures. The filler is selected from the group consisting of carbon black, carbon nanotube and their mixtures. The wheel is prepared by pressing the complex material wheel composition at a pressure of 50-500 psi and at a temperature of 100-350 deg.C for 30-120 min.
Patent KR-20020079333-A (KR)
Inventor: SONG IL HO
IPC: A61H35/00
Filed: 2001-10-08
Abstract: PURPOSE: A portable sitz bath is provided to prevent the overflowing of water contained in a water reservoir thereof by forming an outflow hole at a certain height of the water reservoir. CONSTITUTION: The portable sitz bath(200) is made of synthetic resin and constructed as a telescopic member capable of being unfolded conveniently in use by injecting air therein. A water reservoir(220) provided in the portable sitz bath comprises a horizontal flat portion(260) at a certain height, and the flat portion is drilled with at least one water outflow hole(250) communicating with the outside in order to keep a constant level of water contained in the water reservoir.
Patent KR-20030033418-A (KR)
Title: Method for testing user interface of mobile phone
Inventor: HAN SUN HUI
IPC: G06F9/44
Filed: 2001-10-22
Abstract: PURPOSE: A method for testing user interface of a mobile telephone is provided to effectively test a developed user interface through the full-path communication between the mobile telephone and a computer by transferring events occurred in the mobile telephone to the computer via a serial port such as RS-232C. CONSTITUTION: A display emulator is initialized and operated in the computer(101). If the event is occurred in the mobile telephone, the event is analyzed and a function for processing the event is called(106). The event is formatted in packet and it is transferred to the computer(108). The computer analyzes the received packet and the data is temporarily stored if the data is included(112). The computer analyzes the event and the event is processed by the developed user interface by transferring it to an event mapper of a user interface engine(115). If a command of the mobile telephone is occurred from the computer, an AT(ATtention) command processing function is called in order to transfer the command. The data inputted from a user is processed through the called function and is transferred to the mobile telephone. The mobile telephone processes the command by analyzing the command.
Patent KR-20030033440-A (KR)
Title: Apparatus and method for compensating image artifact
Inventor: CHO BONG HWAN
IPC: G09G3/36
Filed: 2001-10-23
Abstract: PURPOSE: An apparatus and a method for compensating an image blocking phenomenon are provided to improve the picture quality on an LCD by removing a blocking phenomenon between image signals. CONSTITUTION: An image delay portion(21) delays inputted image signals during a predetermined time. The image delay portion(21) is formed with a buffer of a FIFO type. An image signal comparison portion(23) compares gray values of the image signals to each other. An index generation portion(23a) generates an index for adding and subtracting the gray values of the image signals in order to prevent the generation of a blocking phenomenon. An operation processing portion(25) adds or subtracts the gray values of the image signals. An image signal modulation portion(25a) modulates the image signals.
Patent KR-20030039448-A (KR)
Title: Method of coating agent for adhesion prevention
Inventor: PYO JONG KEN
IPC: C09D5/20
Filed: 2001-11-13
Abstract: PURPOSE: A method for preparing an adhesion-preventive coating agent is provided, to prepare a coating agent which is coated to a fixed supporter so as to prevent a poster or an advertising sticker from being adhered. CONSTITUTION: The method comprises the steps of injecting 1-10 wt% of methyl hydrogen polysiloxane, 1.5-30 wt% of dimethyl polysiloxane, 5-30 wt% of hydroxy-terminated polysiloxane, 10-60 wt% of a silicone resin and 30-50 wt% of an organic solvent into a tank; and mixing the mixture for 3-6 hours to prepare a coating agent. Preferably the silicone resin is a highly concentrated organic silicone.
Patent KR-20030039676-A (KR)
Inventor: KIM SANG UK
IPC: H01L21/027
Filed: 2001-11-14
Abstract: PURPOSE: A reticle stage is provided to eliminate a measurement error caused by a mask critical dimension(CD) error by embodying CD uniformity without a mask error, lens aberration in each position, dose uniformity in each position, focus variation and a mask error factor in each position. CONSTITUTION: The first mirror(101) reflects the light injected into an outer surface at one side of the reticle stage(100) to control the transfer in an X-axis direction. The second mirror(102) reflects the light injected into an outer surface at the other side of the reticle stage to control the transfer in a Y-axis direction.
Patent KR-20020002450-A (KR)
Title: Pulsewave pattern analyzer
Inventor: LEE SU RANG
IPC: A61B5/02
Filed: 2001-11-22
Abstract: PURPOSE: A pulsewave pattern analyzer is provided to monitor a pulsewave pattern of the patients in the shape of volumetric pulsewave pattern of aneurysm at the extremity of finger or toe, thereby precisely and easily analysing pulsewave pattern of the patient. CONSTITUTION: A pulsewave pattern analyzer for analysing pathological phenomenon of the patients includes a signal detector(10) for detecting volumetric pulsewave pattern of the patients. The detected volumetric pulsewave pattern is linearized and filtered by an analog signal processor(20). An analog signal from the analog signal processor is converted into digital signal by an A/D converter(30). The converted volumetric pulsewave pattern is firstly and secondly differentiated according to predetermined analyzation model. Volumetric pulsewave pattern and differential waves are analyzed by a signal processor(40). Volumetric pulsewave pattern from the signal processor is used to analyze correlation between the shape difference thereof and medical concept by an analyzer unit(50).
Patent KR-20030042367-A (KR)
Title: The portable wireless cipher transceiver for military purpose using 2.4 GHz frequency band
Inventor: JI GEUM YONG
IPC: H04K1/00
Filed: 2001-11-22
Abstract: PURPOSE: A wireless cipher transmitter/receiver of a 2.4 giga hertz band for a national defense is provided to allow soldiers to communicate with each other at a close distance by using a predetermined codes or ciphers during a military operation. CONSTITUTION: A controller outputs a predetermined code or cipher into a modulator, deciphers a signal received from a demodulator, and drives an LED or an oscillator to display the code or the cipher. A modulator modulates the code or cipher into an RF(Radio Frequency) signal of a 2.4 GHz band by a local oscillation frequency of a local oscillator. An amplifier amplifies the RF signal to a certain level for radio transmission and provides it to an antenna. An LNA(Low Noise Amplifier)(3) amplifies the RF signal to a certain level. A demodulator mixes the RF signal with the local oscillation frequency to demodulate the code or the cipher, and provides it to the controller. A switch(2) selectively connects the amplifier and the LNA(3) to the antenna according to a transmission or reception mode.
Patent KR-20030043364-A (KR)
Title: An extra chair for a motorcar
Inventor: BARK JUNG JOO
IPC: B60N2/30
Filed: 2001-11-28
Abstract: PURPOSE: An auxiliary seat for a vehicle is provided to be used a handy table by connecting two auxiliary seats as well as to be used the auxiliary seat by being installed to the vehicle. CONSTITUTION: An auxiliary seat for a vehicle has an upper plate(1) and a leg support hole(4). A combining portion(2) is formed to one side of the upper plate to connect to a support plate(1a). Therein, an auxiliary plate(3) is combined to and separated from the combining portion. A hanging hole formed to a floor surface of the combing portion is hung to a hanging sill of the auxiliary plate. The leg support hole is formed to a lower surface of a corner portion of the upper plate integrally. Therein, an upper portion of a leg(6) is combined to and separated from the leg support hole. Thereby, the auxiliary seat is installed between a space between front and rear seats and is used outside by connecting the combining portion of the one auxiliary seat to the support plate of the other auxiliary seat.
Patent KR-20030044193-A (KR)
Title: Omni-directional vehicle with continuous variable transmission
Inventor: BYUN GYEONG SEOK
IPC: B62D7/14
Filed: 2001-11-29
Abstract: PURPOSE: An omnidirectional vehicle with a continuously variable transmission function is provided to increase a range of a velocity ratio of a continuously variable transmission function by independently installing steering shafts of omnidirectional wheels to each wheel and to improve vehicle performance. CONSTITUTION: An omnidirectional vehicle comprises a body(10); omnidirectional wheels; an actuator to drive the omnidirectional wheels; a sensor to measure the rotation information of the omnidirectional wheel; a control unit to control the actuator; and a support unit to support the omnidirectional wheels to the body. In the omnidirectional vehicle with a continuously variable transmission function, steering units(14), to steer the omnidirectional wheels, are installed to the support unit of more than one omnidirectional wheel. A synchronizing unit(15,17) is installed to synchronize the steering of the steering unit. Each steering shaft(11) of the steering units is installed independently.
Patent KR-20030052126-A (KR)
Title: Hangul character recognition method
Inventor: KIM DU SIK
IPC: G06K9/00
Filed: 2001-12-20
Abstract: PURPOSE: A method for recognizing a Hangul character is provided to classify a Hangul character image in a document image as one pattern out of many combination patterns according to combined phonemes of the Hangul, divide a character into combined phonemes or elements having combined phonemes, and recognize the character. CONSTITUTION: A Hangul character image in the document image is classified into one pattern out of many combination patterns classified according to a combination of combined phonemes of the Hangul(S20). The character is divided into combined phonemes or elements having combined phonemes in accordance with the classified pattern(S30). Each divided element is recognized(S40). The elements are recognized again based on a recognition pattern, and the character is recognized finally(S50).
Patent KR-20030055686-A (KR)
Title: Method for menufacturing metal silicide layer of semiconducotr device
Inventor: KIM HAK DONG
IPC: H01L29/78
Filed: 2001-12-27
Abstract: PURPOSE: A method for fabricating a metal silicide layer of a semiconductor device is provided to reduce each surface resistance of a gate electrode and a source/drain region by performing a silicide layer forming process and a source/drain ion implantation process side by side after forming a gate electrode and a selective epitaxial layer. CONSTITUTION: A gate electrode is formed on an upper portion of a silicon substrate(10). A spacer layer(16) is formed at a sidewall of the gate electrode. A selective epitaxial layer is formed on the gate electrode and the silicon substrate of both sides of the gate electrode. A metal layer is deposited on the entire surface of the resultant. A metal silicide layer(22) is formed on the surface of the gate electrode and the silicon substrate by performing the first thermal process. Ions are implanted into the metal silicide layer by performing an ion implantation process. A source/drain region(24) is formed by performing the second thermal process to disperse the implanted ions to the silicon substrate.
Patent KR-20020081045-A (KR)
Inventor: MITSUI TSUTOMU
IPC: H01Q1/38
Filed: 2001-12-28
Abstract: PURPOSE: A flat antenna and a feeding structure thereof are provided to improve the characteristics of antenna by preventing the generation of protuberance on the surface of a radiating device and a grounding plate. CONSTITUTION: An insulator(10) has two faces in double-faced to each other and is provided with a notch on an external surface. A radiating device(2) is formed on a surface of the insulator(10). A grounding plate is formed on another surface of the insulator(10). A feeding line(4) is electrically connected to the radiating device(2) and the grounding plate within the notch. The insulator(10) is comprised of plural layered substrates(10A,10B,10C) provided with through-holes(20A,20B) and connected to the radiating device(2), the grounding plate, and the feeding line(4) through the through-holes(20A,20B).
Patent KR-20030057780-A (KR)
Title: Method and system for network security using Vertual Private Network
Inventor: YOO CHANG HO
IPC: H04L12/22
Filed: 2001-12-29
Abstract: PURPOSE: A network security system through a VPN(Virtual Private Network) and a method therefor are provided to perform network security between PCs by transmitting data encoded and decoded by an IP(Internet Protocol) security protocol, through the VPN, in a network communication through an SPU(Security Processing Unit) and an Ethernet. CONSTITUTION: An Ethernet(12) connects to a line interface unit(11), and transmits and receives data with a plurality of packets. An SPU function unit(13) authenticates and confirms a user through a VPN, for transmitting and receiving the data of the Ethernet(12). If an external user who is not authenticated accesses, the SPU function unit(13) controls the access by an encryption algorithm. A memory unit(14) compares and packet information of the data transmitted through the Ethernet(12) with stored packet information. A CPU(15) analyzes packet information of the data transmitted and received according to the authentication control through the SPU function unit(13), and transmits analyzed packet information to the memory unit(14). A console unit(16) decides policy information of the data analyzed through the memory unit(14) and the CPU(13).
Patent KR-20010072505-A (KR)
Title: 다수의 처리 및 메모리 회로를 포함하는 데이터 처리장치, 그 구성 방법 및 컴퓨터 프로그램 제품
IPC: H04N7/01
Filed: 2000-06-13
Abstract: 본 발명은 처리 회로(PRC) 및 메모리 회로(MEM)와 같은 다수의 기본 회로를 포함하는 데이터 처리 장치에 관한 것이다. 데이터 처리 장치는 제어기(MCP)를 더 포함한다. 제어기(MCP)는 업무 초기화 데이터(TD)에 응답하여 제어 데이터(CD)를 연속적으로 기본 회로의 상이한 서브세트로 입력하도록 프로그램된다. 이것은 데이터 처리 장치가 특정 데이터 처리 체인(DPC)에 따라 데이터 블록(DB)을 처리하도록 한다. 기본 회로의 각각의 서브세트는 데이터 처리 체인(DPC)의 상이한 요소를 실행한다.
Patent KR-20010072889-A (KR)
Title: 에너지 소모량을 측정하는 적산계량기 및 측정방법
IPC: G01N29/024
Filed: 1999-08-20
Abstract: 적산계량기는 공급된 가스의 용량을 측정하는 수단, 공급된 가스의 발열량을 측정하는 수단 및 공급된 가스의 측정된 용량과 측정된 발열량에 대응하는 에너지 값을 계산하기 위한 수단을 포함한다.  공급된 가스의 용량을 측정하는 수단 및 에너지값을 계산하는 수단은 하나의 장치로 제공하는 것이 바람직하다.  공급된 가스의 발열량을 측정하는 수단은 가스의 사운드 속도를 측정하는 수단을 포함하며, 또한 제 1 온도에서 가스의 제 1 열전도율을 측정하는 수단과 제 1 온도와 다른 제 2 온도에서 가스의 제 2 열전도율을 측정하는 수단을 더 포함하며, 측정된 사운드의 속도와 제 1 및 제 2 열전도율에 대응하는 가스의 발열량을 산출한다.
Patent KR-20010072999-A (KR)
Title: 자동 배치 머신의 배치 헤드의 컴퓨터 이용 피펫 선택 및선택된 피펫 타입에 대한 부품 할당을 위한 방법 및 장치
IPC: H05K13/04
Filed: 1999-08-13
Abstract: 본 발명은 자동 배치 머신의 배치 헤드의 컴퓨터 이용 피펫 선택 및 선택된 피펫 타입에 대한 부품 할당을 위한 방법 및 장치에 관한 것이다.  부품은 역 그리디 방법 또는 흐름 시퀀스 방법 또는 선형 프로그램에 따라 여러 피펫 타입의 피펫에 할당되어, 모든 가능한 할당의 주어진 연속 배치 특성에 대하여, 최적의 솔루션이 다수의 사이클에 대하여 보장되도록 하며, 이는 자동 배치 머신에 의하여 인쇄 회로 보드에 배치하는 공정에 대하여 미리 결정될 수 있다.
Patent KR-20010085866-A (KR)
IPC: C07D311/58
Filed: 1999-09-30
Abstract: 본 발명은 1-플루오로-2-플루오로메틸-3-부틴-2-일 4-트리플루오로메틸페닐 에테르로부터 N-(2-시아노에틸)-5-플루오로-4-플루오로메틸-4-(4-트리플루오로메틸페녹시)-2-벤틴아미드를 제조하고, 이어서 상기 펜틴아미드 유도체를 2,2-비스(플루오로메틸)-N-(2-시아노에틸)-6-트리플루오로메틸-2H-1-벤조피란-4-카르복사미드로 고리화시키는 것으로 이루어진 4-치환 벤조피란 유도체의 제조 방법; 및 이를 위한 기타 방법에 관한 것이다.     본 방법은 종래법에 비하여 공정이 짧고, 안정성이 높으며 정제가 용이한 벤조피란 유도체를 제조할 수 있다.
Patent KR-20010085926-A (KR)
IPC: D21H23/04
Filed: 1999-10-08
Abstract: 흡수 티슈를 연화시키기 위한 조성물 및 이 조성물을 사용하여 연화된 티슈 구조체가 개시된다.  이 조성물은 효과량의 연화 활성 성분; 연화 활성 성분이 분산되어 있는 비히클; 비히클에 용해되어 있는 전해질; 및 이중층 붕괴제를 포함한다.  전해질 및 이중층 붕괴제는 조성물의 점도가 단지 비히클 중의 연화 활성 성분의 분산액의 점도보다 작게 하는데 협력한다.  바람직하게는, 연화 활성 성분은 하기 화학식 2의 4급 암모늄 화합물이고, 비히클은 물이고, 전해질은 염화 칼슘이고, 이중층 붕괴제는 비이온성 계면활성제이다. 
     화학식 2 
     (R 1 ) 4-m -N + -[(CH 2 ) n -Y-R 3 ] m X -
Patent KR-20010092749-A (KR)
Title: 초전도체를 사용하는 전력 전송 시스템
IPC: H01B12/00
Filed: 1999-12-22
Abstract: 일반적으로 본 발명은 종래 전송 시스템과 같이 호환 가능한 초전도체를 사용하는 전력 전송 시스템에 관한 것이다.  제 1 양태에서, 본 발명은 접속에 적합한 종래 케이블의 리액턴스를 결정하는 단계와, 동축 초전도 케이블을 설치하는 단계와, 동축 초전도 케이블의 리액턴스가 종래 케이블의 리액턴스와 실질적으로 같도록 동축 초전도 케이블의 리액턴스를 증가하는 단계를 구비하여 전력 전송 시스템에서 동축 초전도 케이블을 사용하는 접속을 설치하기 위한 방법에 관한 것이다.  특히, 동축 초전도 케이블의 리액턴스를 증가시키는 단계는 유도성 소자, 바람직하기로는 초전도 재료로 만들어진 유도성 소자를 동축 초전도 케이블에 직렬로 접속하기 위한 단계를 구비한다.
Patent KR-20010099880-A (KR)
IPC: G06F9/30
Filed: 1999-12-15
Abstract: 본 발명은 배터리 전력을 사용하여 동작될 수도 있는 마이크로프로세서 또는 마이크로제어기를 갖는 디바이스내에서 사용하기 위한 CPU 속도 제어 시스템이다.  본 시스템은 CPU와 디바이스내의 다른 시스템 버스에 디바이스에 의해 실행되는 응용 프로그램 또는 인터럽트에 근거한 가변 클록 주파수를 제공하기 위한 프로그래머블 주파수 신시사이저를 포함한다.  주파수 신시사이저 출력은 특별한 응용 프로그램이나 디바이스에 의해 실행되는 태스크에 변화하거나 또는 전체 CPU 사용에 근거하여 변화한다.  디바이스와 CPU의 동작 시스템은 CPU가 가능한 최대 전력 효율 수준에서 동작하는 것을 보장하도록 주파수 신시사이저 출력을 제어할 수 있다.