baber/WOPTO huggingface dataset:
Patent KR-20010018674-A (KR)
Inventor: KIM DONG SEOP
IPC: H04B1/40
Filed: 1999-08-20
Abstract: PURPOSE: A mobile communications telephone having a separate receiving and transmitting antenna is provided to improve the performance of the mobile communication telephone and to compact the size of the telephone by removing a duplexer. CONSTITUTION: In case of receiving, a signal is received by a loop antenna(210) for receiving the signal via a base station and is filtered out by SAW(Surface Acoustic Wave) filter(220) to obtain a signal in a receiving frequency band. Thus filtered signal is amplified in an LNA(Law Noise Amplifier)(230) and sent to a Base Band Module and Mobile Station Modem(BBA & MSM)(300). On the contrary, in case of transmitting, a signal amplified in the PAM(Power Amp module)(330) is filtered out in a SWA(320) in order to transmit a signal in a transmitting frequency band and is transmitted to the base station by a helical antenna(310) for transmitting.
Patent KR-20010019669-A (KR)
Inventor: KIM HUN GYU
IPC: D01F8/06
Filed: 1999-08-30
Abstract: PURPOSE: A polyolefin conjugated yarn obtained by blending high molecular weight polyethylene glycol with low melting point polyolefin is provided, which satisfies hardness and soft touch of polyolefin nonwoven fabrics, maintains hydrophilic property requiring for a diaper for a long period and has excellent durability and hydrophilic property. CONSTITUTION: In a conjugated fiber in which a low melting point polymer component and a high melting point polymer component having the melting point difference of more than 20deg.C are conjugated and the low melting point polymer component takes possession of at least one part of a fiber surface, polyethylene glycol having a molecular weight of 600 to 20,000 is blended in an amount of 1 to 15% by weight based on the low melting point polymer component and 1.5 to 5% by weight based on the total weight of the fiber.
Patent KR-20010026515-A (KR)
Inventor: YANG HYUNG CHIL
IPC: E02D3/12
Filed: 1999-09-07
Abstract: PURPOSE: A compaction grouting piling method is provided to promote simplicity, clearness and accuracy on construction. CONSTITUTION: A compaction grouting piling method comprises the steps of driving a steel pipe(10) of a regular diameter to an appointed depth, excavating earthy materials inside the steel pipe(10), locating the front end of a ultrahigh pressure water supply pipe(12) to the lower front end of the steel pipe(10), relaxing a foundation by spraying ultrahigh pressure water(11) through a nozzle(13) of the front end of the ultrahigh pressure water supply pipe(12), taking out the pipe(12), then inserting a discharge pipe(15) of a foundation improvement agent(14), discharging the foundation improvement agent(14) from a front nozzle(16), and pressuring the relaxed foundation compulsively to establish a structure such as an underground foundation and a cut-off wall.
Patent KR-20010028644-A (KR)
Inventor: KO CHEOL SU
IPC: F25B15/00
Filed: 1999-09-22
Abstract: PURPOSE: An extraction apparatus for ammonia GAX(generator absorber heat exchanger) absorption heat pump is provided to maintain stable performance of the apparatus by allowing only the non-condensible gas to be extracted and thus maintaining the amount and concentration of solution constant. CONSTITUTION: In an ammonia GAX absorption heat pump including a regenerator, a condenser(2), an evaporator, a solution heating regenerator, an analyzer, a water cooled absorber(6), a solution tank(13), and a solution pump, an extraction apparatus comprises an extraction tank(21) connected to the solution tank through a connection pipe(22), and a heat transfer pipe(23) mounted within the extraction tank. A valve(24) for discharge of the non-condensible gas is mounted to the extraction tank. The cooling water flowing into the condenser is heat-exchanged through the heat transfer pipe so as to extract only the non-condensible gas.
Patent KR-20010036791-A (KR)
Inventor: CHAE CHANG JUN
IPC: H04B10/07
Filed: 1999-10-12
Abstract: PURPOSE: A device for monitoring the performance of an optical signal in an optical transmission system is provided to respectively measure an average and a distribution in a data on/off for an optical detection signal through a feedback circuit, to detect an extinction ration and a Q-value. And the device is provided to calculate a bit error rate to monitor the performance of the optical signal. CONSTITUTION: An optical signal detection unit(100) converts an optical signal received from an optical path into an electric signal, for detection. Reference voltage detection units(200-500) detect a reference voltage value corresponding to a preset average voltage from the electric signal detected in the optical signal detection unit(100), and feeds back the reference voltage value. A microprocessor(600) calculates an extinction ration, a Q-value and a bit error rate from each reference voltage supplied from the reference voltage detection units(200-500).
Patent KR-20000029073-A (KR)
Inventor: BERNS JEFFREY FRANCIS
IPC: H04B1/7093
Filed: 1999-10-14
Abstract: PURPOSE: A vector generator is provided to generate at least one of matching filter vectors from a reference PN(pseudo noise) sequence having initial state or a first clock speed. CONSTITUTION: A vector generator(200) is composed of a reference PN generator(202), a clock divider(204), a state register(206), a fast forward PN generator(208), a selection counter(210), and a mask offset circuit(212). A matching-filter correlator(222) of a vector correlator provides an I-channel, a Q-channel, and a search finger for the detection of transposition-correlation in a PN code vector combined to the sampled signal of I/Q REC. A vector generator control(220) provides a signal to the vector generator appointing a certain PN code vector supplied to the matching filter correlator. The vector correlator is optimized to use the pipeline process of the search finger by the matching filter correlator.
Patent KR-20010037786-A (KR)
Inventor: CHOI JU YEONG
IPC: F02M35/02
Filed: 1999-10-20
Abstract: PURPOSE: A mass air flow meter mounting structure of an automobile air cleaner is provided to reduce the manufacturing cost by simplifying the manufacture of a metal mold, and to reduce the material cost and simplify the manufacturing process by reducing the parts. CONSTITUTION: A mass air flow meter mounting structure of an automobile air cleaner(100) includes a plurality of bosses(120) each having a screw hole(121) in the outer peripheral surface of a neck(110) of the air cleaner, a flange(210) formed in the outer peripheral surface of the mass air flow meter coupled with the neck and having coupling holes(211) at the position corresponding to the bosses, so that the mass air flow meter is mounted on the air cleaner with a self-screw(300).
Patent KR-20010038892-A (KR)
Inventor: KIM SEUNG CHAN
IPC: F02D41/06
Filed: 1999-10-28
Abstract: PURPOSE: An apparatus and a method for controlling multiple ignition in cold starting of an automobile are provided to increase output of an engine with preventing the loss of the fire. CONSTITUTION: An apparatus for controlling multiple ignition in cold starting of an automobile includes an ECU outputting a plurality of ignition pulses during one explosive stroke, a switching transistor successively performing turn-on motion according to the number of the ignition pulses, an ignition coil(IGC) forming secondary high pressure according to the coil ratio by using power source applied from a battery(B+) as a current path is controlled by the switching transistor, a distributor(10) distributing high pressure applied from the ignition coil to an ignition plug(20), and the ignition plug discharged several times by the high pressure distributed and applied from the distributor for generating ignition flames.
Patent KR-20010039161-A (KR)
Title: Suspension bush
Inventor: KO SEOK JIN
IPC: B60G7/02
Filed: 1999-10-29
Abstract: PURPOSE: A suspension bush has a leaf spring interposed instead of a rubber member to improve durability and spring property adjustment. CONSTITUTION: A suspension bush(12) comprises hooking protrusions(14), supporting protrusions(18) and elastic members(22). The hooking protrusions(14) are formed on the edges on both sides of an inner pipe(16). The supporting protrusions(18) are formed on he middle of inner circumferences of outer pipes(18). The elastic members(22) are installed so as to be supported by the both hooking protrusions(14) of the inner pipe(16) and the supporting protrusions(18) of the outer pipes(18) and comprises first flange parts(26) bended outward to be hooked by the hooking protrusions(14), slope parts(28) extended outward from the first flange parts(26) and second flange parts(30) bended inward to be supported by the supporting protrusions(18). The elastic members(22) include first spring members(32) installed between the inner pipes(16) and the outer pipes(20) and second spring members(34) installed facing the second flange parts(30). When an external force is given to the suspension bush(12), the outer pipes(18) compress the first and the second spring members(32, 34) to bend and deform to absorb shock or external force. A sliding bearing parts(24) contacting with the periphery of the inner pipe(16) the first flange parts(26) absorb the deformation.
Patent KR-20010039291-A (KR)
Inventor: KIM JONG KI
IPC: A61M16/00
Filed: 1999-10-29
Abstract: PURPOSE: An automatic breathing conversion device is provided to revive patient more quickly. According to this device, speed to inflow air and oxygen into lung is increased, exhaust speed of oxygen and air out of lung is fixed in case of filling air and oxygen in lung of patient. CONSTITUTION: The automatic breathing conversion device consists of an upper casing (1) being formed a hole (1b) of fixed diameter penetrated in the center vertically; a flow control handle being formed a tapered part projected in bottom edge, being projected to the top part by penetrating and inserting the lower part of the upper casing (1); a pressure button (3) being installed in the center of the a flow control handle (2) to move vertically and elastically; a secondary casing (4); a lower casing (5) being formed several air holes; a conversion body (9) being installed on the inside of the secondary casing (4), being formed space part of fixed length in upper side; a diaphragm (6) being installed to move vertically in accordance with pushing the pressure button (3); an inhale/exhaust pipe (7) projected in the lower side of the lower casing (5) bound in the bottom center of the a conversion body (9); a switch device to open and shut a second pipe route by fixing lung's pressure of patient, to provide and cut off oxygen flown-in through a first pipe. The conversion body (9) comprises a screw hole to screw coupling plug, the first pipe connected with a closed wall of the screw hole, a setting groove connected to the end part of the first pipe.
Patent KR-20010045449-A (KR)
Title: Liquid crystal display
Inventor: KWON YEONG WAN
IPC: G02F1/1335
Filed: 1999-11-05
Abstract: PURPOSE: A liquid crystal display is provided which is constructed in a manner that a hologram diffuser is set inside a liquid crystal display cell to widen view angle and solve a problem that images become blur. CONSTITUTION: A liquid crystal display includes a back light unit(a2) for generating and supplying beams, and a focusing sheet(210) for focusing the supplied beams. The liquid crystal display further has a cholesteric liquid crystal (CLC) polarizer(212) for transmitting only one of circular-polarized beams having a specific wavelength among the focused beams but reflecting the other beams, and a lower substrate(220) on which a CLC color filter(222) is formed. The CLC color filter transmits only one of left circular polarized beam and right circular polarized beam of the circular polarized beams transmitted through the CLC polarizer. The liquid crystal display also has a liquid crystal layer(230) for rotating the polarization direction of the circular polarized beam transmitted to the CLC color filter, and an upper substrate(240) on which a hologram diffuser(242) and a passivation layer(242) for covering the hologram diffuser are sequentially formed, and a linear polarization converter(b) for converting circler polarized beams diffused while passing the hologram diffuser into linear polarized beams.
Patent KR-20010045577-A (KR)
Inventor: YOO JAE RYEONG
IPC: H01L27/11
Filed: 1999-11-05
Abstract: PURPOSE: A method for manufacturing a contact structure of a semiconductor device is provided to reduce an area of an active region and to form a contact hole without forming an additional interlayer dielectric and an etch process, by controlling an interval between gate electrodes. CONSTITUTION: A semiconductor substrate(31) is prepared in which an active region and a region for a contact are confined. A gate oxide layer(32) and a conductive layer for a gate electrode(34a,34b,34c,34d) are formed on the semiconductor substrate. The conductive layer for a gate electrode and the gate oxide layer are patterned to form a plurality of gate electrode. An insulating layer for a spacer is deposited on the resultant semiconductor substrate. The insulating layer for a spacer is anisotropically etched to expose the surface of the gate electrode and to form the spacer. The gate electrode in the region for the contact is separated by at least twice the line width of the spacer. The gate electrode not in the region for the contact is separated by at most twice the line width of the spacer.
Patent KR-20000057001-A (KR)
Inventor: FUJIMARU ATSUSHI
IPC: B22F1/00
Filed: 1999-11-08
Abstract: PURPOSE: Provided are sinters of noble metal and a method for the production of sinters of noble metals to be used for the manufacture of shaped products of noble metals abounding in craftsmanship, such as, for example, ornaments of noble metals, artistic craft products, and decorations. CONSTITUTION: A sinter of noble metal is characterized by being obtained by a procedure which comprises forming in a required shape or attaching to a given object a plastic art grade clayish composition or an adhesion type composition containing a noble metal powder formed of at least one member selected from the group consisting of pure noble metal powders and noble metal alloy powders, drying to hardness the shaped composition or adhering composition, and rapidly heating and firing the dried shaped composition or adhering composition.
Patent KR-20010047295-A (KR)
Inventor: JUN YEONG GWON
Filed: 1999-11-19
Abstract: PURPOSE: A remote Chinese medicine treatment system and method is provided to increase the convenience of a customer by enabling the customer to receive a Chinese medical treatment according to a constitution and a present health condition of the customer using the internet. CONSTITUTION: A pulse examination device(11) examines the pulse of a customer, and converts the pulse into an electric signal. A personal computer(13) receives information detected from the pulse examination device(11) through an interface device. A constitution information database(41) stores constitution information. A health condition information database(42) stores information on health condition. A treatment/prescription processor(12) receives the information from each database(41,42). According to circumstances, a remote consultant(50) directly makes out a prescription according to the information provided from each database(41,42).
Patent KR-20010047428-A (KR)
Inventor: LEE DONG SAN
Filed: 1999-11-19
Abstract: PURPOSE: A system and method for providing a shopping mall basket function of an internet shopping mall is provided to conveniently manage an internet shopping mall by providing a shopping mall basket function to a shopping mall basket server. CONSTITUTION: An internet shopping mall basket function providing system includes a shopping mall server(200) and a shopping mall basket server(300). A purchaser connects to the shopping mall server(200) through a computer. The shopping mall server(200) includes a plurality of shopping mall servers which provide a plurality of shopping mall homepages. The shopping mall basket server(300) is connected to a plurality of shopping mall servers, and provides various forms of shopping mall basket functions. The purchaser drives a web browser and inputs a shopping mall URL to the web browser. The shopping mall server(200) transmits a shopping mall homepage to the purchaser's computer.
Patent KR-20010047926-A (KR)
Inventor: HAN BYEONG GIL
IPC: D02J1/06
Filed: 1999-11-24
Abstract: PURPOSE: A polyamide-based filament having an ununiform fineness and expressing a natural multi-color dyeing effect and an unevenness effect on fabrics during weaving and dyeing processing is provided, which can be produced in high productivity by using a simple manufacturing apparatus. CONSTITUTION: This polyamide-based filament in which thick fineness parts and thin fineness parts are irregularly repeated in the direction of a fiber shaft satisfies the following conditions: (1)3.5%≤average U%≤8.5%, (2)30kg/mm2≤modulus at 10% extension point≤105kg/mm¬2 and (3)20%≤elongation deviation≤130%.
Patent KR-20010048190-A (KR)
Title: Receiver
Inventor: JUNG IL YONG
IPC: H04B1/10
Filed: 1999-11-25
Abstract: PURPOSE: A receiver is provided to prevent loss of S/B(signal to noise ratio) by removing direct voltage element generated by local oscillation leakage. CONSTITUTION: An RF(Radio Frequency)/IF(intermediate frequency) converter(21) converts RF signal to IF signal. A phase distributor(22) distributes the first and the second signals of same phase with 3dB attenuation ratio of the IF signal generated from RF/IF converter(21). A local oscillator(23) generates signal with certain frequency. A 90 degrees phase hybrid distributor(24) distributes output signal of the local oscillator(23) into the first and the second signals having 90 degrees phase difference and 3dB attenuation ratio. The first mixer(25) mixes the first signal of the 90 degrees phase hybrid distributor(24) and the first signal of the phase distributor(22). The first mixer(28) mixes the second signal of the 90 degrees phase hybrid distributor(24) and the second signal of the phase distributor(22). The first phase shifter(31) shifts the first signal of the 90 degrees phase hybrid distributor(24) into 180 degrees in phase. The first phase shifter(31) mixes the signal with the first signal of the phase distributor, and transmits the signal to the first mixer(25). The second phase shifter(32) mixes the signal with the first signal of the phase distributor, and transmits the signal to the first mixer(28). The first LPF(Low Pass Filter,26) passes frequency band lower than cut off frequency of the first mixer(25). The first A/D(Analog/Digital) converter(27) converts the first LFP(26) output into digital, and outputs digital inphase signal. The second LPF(29) passes frequency band lower than cut off frequency of the second mixer(28). The second A/D converter(30) converts the first LFP(29) output into digital, and outputs digital inphase signal.
Patent KR-20010048676-A (KR)
Inventor: OH JAE SEOP
IPC: H01L21/283
Filed: 1999-11-29
Abstract: PURPOSE: A method for manufacturing a polysilicon plug is provided to prevent a short circuit generated between the adjacent polysilicon plugs by a void, by forming a seed layer by pre-deposition of polysilicon, and by forming a void cover layer through a control of deposition pressure to cover the surface of the void. CONSTITUTION: An insulating layer and a boron-phosphorous-silicate-glass(BPSG) layer are deposited on a semiconductor substrate where a gate word line is patterned to be separated from each other, and planarized. The BPSG layer and the insulating layer formed on the separation region of the gate word line are etched to form a contact hole. A seed layer(11) is formed on the resultant structure having the contact hole by controlling deposition pressure of polysilicon. A void cover layer(12) where the size of the grain is enlarged, is formed by increasing the deposition pressure. Polysilicon is mainly deposited on the resultant structure having the void cover layer, and planarized to form a polysilicon plug.
Patent KR-20000012377-A (KR)
Inventor: UM IN SUB
IPC: E21D11/10
Filed: 1999-12-01
Abstract: PURPOSE: The concrete establishment device is provided to increase the economy by reducing the amount of loss due to a rebound of a short concrete established by spraying to a excavation face. CONSTITUTION: The establishment method of a non-hardening concrete on a tunnel excavation face has the steps of: providing a driving device and plural molds for being folded or unfolded by driving by the driving device; facing the outer circumference of the molds with a tunnel excavation face in the state of connecting each end of the molds one another by unfolding the molds(20¯60) by driving the driving device; injecting the concrete between the molds unfolded and the tunnel excavation face; separating the plural molds from the concrete attached at the upper face and both faces of the tunnel.
Patent KR-20010053916-A (KR)
Inventor: PARK SOO WAN
IPC: B65D17/34
Filed: 1999-12-02
Abstract: PURPOSE: A sanitary beverage can is provided to drink the beverage in a can without using a glass or straw for sanitarily using the can regardless of foreign matters attached on a cover of the can. CONSTITUTION: On a sanitary beverage can, the circumference of a fixing plate(4) is bent upward. Herein, the diameter of the fixing plate is smaller than the diameter of a cover body(2). The circumference of the fixing plate is fixed with a pressing part(23) formed by bending part of the cover body. A thermally adhered part(411) is shaped on the fixing plate at a corresponding location with a beverage exhausting hole(21) of the cover body. By eliminating a cap(3) of a can, a drinking hose(41) integrally formed with the thermally adhered part is projected through the beverage exhausting hole. Herein, a withdrawing band(42) is protruded on the hose. The free end of the withdrawing band is fixed on a rivet(32) of the cap so that the upper part of the hose is forcibly pulled by the withdrawing band when eliminating the cap. Thus, the hose is protruded to the outside through the beverage exhausting hole.
Patent KR-20010056104-A (KR)
Inventor: YEO JU HYEON
IPC: H04Q3/10
Filed: 1999-12-14
Abstract: PURPOSE: An office line occupying apparatus of a private switching system and a method thereof are provided to avoid an occupancy allocation for an office line which is determined to be unable to maintain a normal communication after measurement according to an extension subscriber's request, by setting its related information in an office line state management table. CONSTITUTION: A CPU of a private switching system detects an off-hook signal from an extension subscriber(S101), it determines whether a signal requesting an office line occupancy is inputted from the subscriber(S102).If the signal requesting an office line occupancy is detected, the CPU searches for information on the office line registered in a memory unit, assigns an unoccupied office line and occupies the office line(S103,104). The CPU analyzes a ratio between a dial tone inputted through the corresponding office line and its own output signal through a set algorithm to measure a signal-to-noise ratio(S105), and determines whether the signal-to-noise ratio is in a range of reference value set in the memory unit(S106). If the signal-to-noise ratio is not in the range of the set reference value, the CPU determines that the office line is not available for a normal communication, registers information on the office line in the office line state management table, occupies a different office line to measure the state of the office line(S107,S108). The CPU transmits a DTMF signal calling for the other party through a corresponding office line to a public switching system(S109), connects the call according to detection of hook-off state of the other party(S110), and according to detection of hook-on state, the CPU restores the pertinent office line to maintain it in an idle state(S111).