baber/WOPTO huggingface dataset:
Patent ES-2663214-B1 (ES)
Title: Dispositivo de colocacion de tapones con rosca en recipientes
Inventor: ANDRES PINEDA JOSE IGNACIO
IPC: B67B1/06
Filed: 2016-10-10
Granted: 2018-09-25
Abstract: Dispositivo de colocación de tapones con rosca en recipientes, comprendiendo dicho dispositivo un contenedor de tapones a colocar, un mecanismo de retención de los tapones almacenados en dicho contenedor, comprendiendo dicho mecanismo de retención una posición predeterminada de retención, en la que los tapones almacenados en dicho contenedor están retenidos, y una posición de liberación, en la que se dispensa uno de los tapones almacenados en dicho contenedor, y un posicionador de tapones, colocando dicho posicionador, mediante un primer giro alrededor de dicho primer eje, un tapón con rosca en un recipiente cuando dicho posicionador se encuentra en dicha posición de colocación; caracterizado porque dicho posicionador, cuando está en dicha posición de recepción, provoca, mediante un giro alrededor de dicho primer eje, que el mecanismo de retención cambie de la posición predeterminada de retención a la posición de liberación.
Patent HR-P20010618-B1 (HR)
Title: Method and an arrangement for filling a silo
Inventor: KARLSEN MORTEN
IPC: B65G69/04
Filed: 2001-08-24
Abstract: A method and an apparatus for filling a silo (<HIL><PDAT>1</BOLD><PDAT>) with a fluidizable material. The arrangement includes conveying devices (<HIL><PDAT>5, 9</BOLD><PDAT>) for supplying material to an upper area of the silo and a central material distributor (<HIL><PDAT>10</BOLD><PDAT>). The material distributor includes a tank (<HIL><PDAT>29</BOLD><PDAT>) which has an inlet (<HIL><PDAT>28</BOLD><PDAT>) and one or more distributor pipes (<HIL><PDAT>26, 26</BOLD><PDAT>') for distributing material to one or more feed units (<HIL><PDAT>11, 11</BOLD><PDAT>')which convey the material down towards the surface of the material in the silo.</PTEXT>
Patent HR-P20020188-B1 (HR)
Title: Method and holding device for a cutting tool
Inventor: MIHIC PETER
IPC: B23B27/16
Filed: 2002-02-28
Abstract: A method and holding device for locking an insert into a tool are used in metal removal machining. The tool includes an insert (2) with a upper contact surface or section (4) and a lower contact surface of section (6) and a holder (8) in which the insert (2) is arranged. The holder includes a holder body (10) and a clamping device (12). The holder body has a lower contact surface or section (14). The insert is arranged in the holder such that the upper contact surface or section (4) of the insert is brought into contact and interaction with a bottom surface (16) of a clamping device while the lower contact surface or section (6) of the insert is brought into contact and interaction with the lower contact surface or section (14) of the holder. At least one of the contact surfaces (4, 6) of the insert (2) includes protrusions (20) in the form of rounded cones, teeth or the like, that are pressed, at least partially, into the surface (14, 16) of the opposite holder and to deform the surface of the holder when the insert is arranged and subject to load in the holder (8).
Patent JO-1619-B1 (JO)
Title: Contrast media
Inventor: TORSTEN AL-MEN
IPC: A61K49/04
Filed: 1990-03-17
Granted: 1991-11-27
Abstract: The invention relates to improved contrast media containing non-ionic contrast agents, e.g. non-ionic iodinated X-ray contrast agents, the improvement being achieved by incorporation of sodium at 20-60 mM/l
Patent JO-3429-B1 (JO)
Title: Hiv inhibiting pyrimidines derivatives
Inventor: VAN AKEN KOEN JEANNE ALFONS
IPC: A61K31/551
Filed: 2002-07-16
Granted: 2019-10-20
Abstract: This invention concerns HIV replication inhibitors of formula (I) the N -oxides, the pharmaceutically acceptable addition salts, the quaternary amines and the stereochemically isomeric forms thereof, wherein the ring containing -a1=a2-a3=a4- and -b1=b2-b3=b4- represents phenyl, pyridyl, pyrimidinyl, pirazinyl, pyridazinyl; n is 0 to 5; m is 1 to 4; R1 is hydrogen; aryl; formyl; C1-6alkylcarbonyl; C1-6alkyl; C1-6alkyloxycarbonyl, substituted C1-6alkyl, C1-6alkylcarbonyl; R2 is hydroxy, halo, optionally substituted C1-6alkyl, C3-7cycloalkyl, optionally substituted C2-6alkenyl, optionally substituted C2-6alkynyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, -S(=O)pR6, -NH-S(=O)pR6, -C(=O)R6, -NHC(=O)H, -C(=O)NHNH2, -NHC(=O)R6, -C(=NH)R6 or a 5-membered heterocycle; X1 is -NR5-, -NH-NH-, -N=N-, -O-, -C(=O)-, C1-4alkanediyl, -CHOH-, -S-, -S(=O)p-, -X2-C1-4alkanediyl- or -C1-4alkanediyl-X2-; R3 is NHR13; NR13R14; -C(=O)-NHR13; -C(=O)-NR13R14; -C(=O)-R15; -CH=N-NH-C(=O)-R16; substituted C1-6alkyl; optionally substituted C1-6alkyloxyC1-6alkyl; substituted C2-6alkenyl; substituted C2-6alkynyl; C1-6alkyl substituted with hydroxy and a second substituent; -C(=N-O-R<8>)-C1-4alkyl; R7; or -X3-R7; R4 is halo, hydroxy, C1-6alkyl, C3-7cycloalkyl, C1-6alkyloxy, cyano, nitro, polyhaloC1-6alkyl, polyhaloC1-6alkyloxy, aminocarbonyl, C1-6alkyloxycarbonyl, C1-6alkylcarbonyl, formyl, amino, mono- or di(C1-4alkyl)amino; their use as a medicine, their processes for preparation and pharmaceutical compositions comprising them.
Patent JO-2984-B1 (JO)
Title: HER2 Antibody Composition
Inventor: VANDERLAAN MARTIN
Filed: 2005-07-20
Granted: 2016-09-05
Abstract: A composition comprising a main species HER2 antibody that binds to domain II of HER2 and an amino acid sequence variant thereof comprising an amino-terminal leader extension is disclosed, pharmaceutical formulations comprising the composition , and therapeutic uses for the compositions are also disclosed
Patent JO-3099-B1 (JO)
Title: Process For Making salts Of N-Hydroxy -3-[4-[[[2-(2-Methyl-1H-Indol-3-Yl )Ethyl ]Amino]Methyl]Phenyl]-2E-2-Propenamide
Inventor: JOGINDER S BAJWA
Filed: 2007-06-12
Granted: 2017-03-15
Abstract: Salts of N-Hydroxy -3-[4-[[[2-(2-Methyl-1H-Indol-3-Yl )Ethyl ]Amino]Methyl]Phenyl]-2E-2-Propenamide are prepared by various methods.
Patent KR-790000548-B1 (KR)
Title: Tension control device for knitting machine
Inventor: ROSHEN C
Filed: 1969-10-20
Granted: 1979-06-02
Abstract: A yarn storage device from which the yarn could be fed with very little and constant tension to the knitting machine was composed of a storage drum(10) on which yarn could be wound tangentially, a circular plate(14) which could control rotational motor, and a retarding ring(2)) which could guide yarn axially. The device could prevent unleveled knitting.
Patent KR-790000339-B1 (KR)
Title: Process for preparation of penicillin derivatives
Inventor: AKIMOTO HIROSHI
Filed: 1974-01-01
Granted: 1979-05-01
Abstract: α-2-Methylpropylsulfobenzylpenicillins(1), useful as antibacterial agent in animals including human beings and poultry, were prepd. by condensation of 2-methylpropylsulfophenyl  acetic acid with 6-aminopenicillanic acid. &-2-methylpropylsulfophenyl acetic acid was prepd. by hydrolyzing RO3SCHPhCO2-CMe3 (R=CH2CHMe2) in CCl4 with sulfuric acid.
Patent KR-810000385-B1 (KR)
Title: Supported catalyst consisting of palladium and gold on silica supporter
Inventor: SCHARGE G
IPC: B01J23/38
Filed: 1976-12-30
Granted: 1981-04-27
Abstract: A precious metal catalyzer of supporting body type to be able to add a general addition, which has the special feature composed of following three parts; a) exterior layer containing the smallest or no precious metal, b) ring-shaped middle part containing abundant precious metal and c) core containing the smallest or no precious metal.
Patent KR-800000898-B1 (KR)
Title: Calcium hypochlorite composition
Inventor: TATARA SEICHI
IPC: C01B11/06
Filed: 1977-03-05
Granted: 1980-09-10
Abstract: The product consists of>=0.3 parts by wt. of Ca(OCl)22-3 H2O having>=50% available Cl, and 1 part of anhyd. Ca(OCl)2 having<=65% available Cl. Thus, 30kg of granular Ca(OCl)22H2O having 64.7% available Cl was mixed with 18kg Ca(OCl)2 contg. 71.3% available Cl and 0.9% H2O to give granular material having 67.1% available Cl. It lost 4.4% available Cl in a year at room temp., 10.8% in 200 days at 30≰C, and 7.2% in 50 days at 40≰C.
Patent KR-800000644-B1 (KR)
Title: Method of preparing alpha-vinyloxazolines
Inventor: WATTS L JR
IPC: C07D263/12
Filed: 1977-05-12
Granted: 1980-07-12
Abstract: Alpha-vinyloxazolines(I, R1 and R2are H, methyl, ethyl; R3 = H or C1-4 lower alkyl) were prepd. by treating oxazoline ether compd. (II, R = C1-4 lower alkyl) with a strong bases selected from alkali metal hydride, C1-4 alkoxide and hydroxide at 0-220≰C. Thus, 13.0 g oxazoline derivs. (III), 0.3g anyhydrous sodium methoxide and 0.2 g phenothiazine were reacted and heated at 70 mm Hg to give I.
Patent KR-820000152-B1 (KR)
Title: Process for manufacturing concrete of nigh corrosion resistance
Inventor: KJOEHL O
IPC: C04B24/18
Filed: 1977-07-09
Granted: 1982-02-23
Abstract: In a method of manufacturing concrete having resistance to corrosion, which comprises mixing cement, sand, water, reactive silica and, optionally, conventional concrete additives, the improvement consists of the cement having a low aluminate content, and at least 10 weight percent of finely divided, nonpozzolanic, reactive silica, based on the weight of the cement, mixed in and distributed uniformly throughout the concrete.
Patent KR-820000147-B1 (KR)
Title: Monitor receiver
Inventor: NAKAI K
Filed: 1978-12-30
Granted: 1982-02-20
Abstract: The color monitor receiver for use in a video tape recorder have several input terminals.  When the input signal is not applied to the input terminal of the monitor, the one color among the three colors(red, blue, green) is displayed on the CRT face of the monitor to notice the normal operation of the monitor receiver.  The presence of the monitor input signal can be discriminated by the output signal of the snych. signal separating circuit(23).
Patent KR-850000616-B1 (KR)
Title: A process for producing p-oxybenzoyl copolyesters
Inventor: STORM ROGER S
IPC: C08G63/68
Filed: 1979-12-06
Granted: 1985-05-01
Abstract: P-oxybenzoyl copolyesters(I) are prepared from p-hydroxy benzoic acid, its ester, and its ether by reaction with thiodiphenol and its ester, and with phthalic acid and its ester under high temperature. (I), which molecular weight ranges from 500 to 72,000, is recovered from the reaction mixture. (I) has a repeating structure of (A), (B), and (C) and is soluble in organic sovlent; where X : Y = 0.1-10; x: = Z 0.1-10; y: z = 0.9 - 1.1; x+y+z=20-600; carbonyl gp. of (B) is in a meta or para position; oxygen atom of (C) is in a meta or para position against its sulfur atom.
Patent KR-830002911-B1 (KR)
Title: 에틸렌의 중합방법
IPC: C08F4/02
Filed: 1980-04-08
Granted: 1983-12-30
Abstract: 내용 없음.
Patent KR-810001714-B1 (KR)
Title: Composition of deodorant
Inventor: YASUDA K
IPC: A61L9/01
Filed: 1980-09-08
Granted: 1981-11-07
Abstract: A deodorants, useful as deorderizing agent for rubbish and excrement or removing agent for heavy-metal in waste water, were manufd. by mixing 15-65 % ferrous sulfate, 0.5-10 % activated clay, 0.1-5 % manganess oxide, 1-20 % glauconite and water.
Patent KR-830001657-B1 (KR)
Title: 페니실린 및 세파로스포린 유도체의 제조방법
IPC: C07D501/36
Filed: 1981-12-17
Granted: 1983-08-22
Abstract: 내용 없음.
Patent KR-880001795-B1 (KR)
Title: Battery cases
Inventor: KIKUJI HIREJIU
IPC: H01M50/202
Filed: 1982-02-01
Granted: 1988-09-17
Abstract: The casing may retain batteries of differing size and has an aperture for the battery insertion.  The casing (1) dimensions are rated for accepting batteries (62) of the largest type.  The inserting aperture can be closed by a lid (5), and a battery holder (1) can be shifted in one of several positions according to the battery size.  Thus it forms an appropriate space for the inserted battery between the lid and itself.  The battery holder, in at least some positions, is latchable by a locking device, actuated by a scanning device (39,40) protruding into the casing and contacting the surface of the inserted battery.
Patent KR-870001537-B1 (KR)
Title: Process for preparing new derivative of phenyl aliphatic carboxylic acids
Inventor: CHRISTIDIS YANI
IPC: C07C67/00
Filed: 1982-04-16
Granted: 1987-09-02
Abstract: ceto phenone of formula(II) was reacted with OHC-COOR to give (III), which was reacted with dehydrating agent to give(I).  In formula, the methoxy gps. are at 3,4,5; 2,4,6; 2,4,5; 2,3,5, or 2,3,6 positions. A and B together complete a double bond, or A is H and B is hydroxy (R is H or C1-5 alkyl).  (I) have antiulcer, gastric antisecretony and cytoprotective activities and can be used to treat e.g. hyperchlorhydria, ulcers, gastritis and hiatus hernia.
Patent KR-890000360-B1 (KR)
Title: Tape cassette
Inventor: FUJIMORY DOORU
IPC: G11B23/087
Filed: 1983-01-18
Granted: 1989-03-14
Abstract: The tape cassette comprises a housing containing reels on which a supply of tape is wound and having first and second walls. The housing has an opening along one side and a cutout extending through the walls and communicating with the opening along a portion of the opening, the tape being guided between the reels in a path extending along the opening.  A front cover is mounted on the housing for movement relative therto between a closed position for covering the opening in front of the tape and an opened position for exposing the opening and the front of the tape.  The inner cover has a lid portion rigidly secured thereto for spanning the edges of the front cover and the first wall of the housing to cover the cutout at the first wall when the cover is in the closed position.
Patent KR-870000698-B1 (KR)
Title: Process for the preparation of acrulamide from acrylonitrile
Inventor: KIM JONG-TAEK
IPC: C07C231/06
Filed: 1983-05-02
Granted: 1987-04-07
Abstract: Acrylamide is prepd. from acrylonitile. Sulfuric acid 85% and water are mixed at 60 ≰C, and then hydroquinon and barium oxide is added to the sulfuric acid soln.. Hydroquinon is a polymerization inhibitor and barium oxide is a reaction catalyst. Acrylonitile is added to the reaction mixt. at 60≰C. After the reaction, the reaction mixt. is neutralized with ammonia. This reaction mixt. is filtered and the filtered soln. is dried to give acrylamide powder. This process is simple without product purification step and gives the product in high yield.
Patent KR-900001193-B1 (KR)
Title: Tetrahydro-benzo (e) isoindolines
Inventor: DEBERNAROYS JAHN F
IPC: C07D209/62
Filed: 1983-05-31
Granted: 1990-02-28
Abstract: A compd. of the 3a, 4, 5, 9b-tetrahydrobenzo[e -isoindoline[I; R, R1, R2 are independently selected from H, OH, C1-3 alkoxy, or R and R1, or R1 and R2 can be taken together to form methyleneodioxy or ethylenedioxy bridge; with proviso that at least one of R, R1 or R2 must be other than H; and R3 is H, C1-4 alkyl, aralkyl, 1,4- benzodioxane), useful as antihypertensive agents and their intermediates, is prepd. by reduction of a compd. of 1,3-dioxo-3a, 4, 5, 9b-tetrahydro-benzo [e -isoindoline (II).
Patent KR-850001742-B1 (KR)
Inventor: NIIMI KIWAMU
IPC: D01H5/82
Filed: 1984-02-06
Granted: 1985-12-07
Abstract: 내용 없음.
Patent KR-890004152-B1 (KR)
Title: Dual field of view sensor
Inventor: KLIEVER WALDO W
IPC: G02B23/12
Filed: 1984-03-23
Granted: 1989-10-21
Abstract: The device includes a single detector for receiving a light signal and developing an output electrical signal therefrom.  A rotating polygon scanner has several reflective facets that receive light from two separate optical systems and direct the light onto the facets of the scanner at positions offset by onehalf the facet angle such that the light beams alternately strike a facet and the juncture between two facets.  The reflected light is then directed through a beam splitter onto the detector in an alternating, interleaved sweeping motion.
Patent KR-890002040-B1 (KR)
Title: Compact electronic equipment
Inventor: HARA KAZUYA
IPC: H01M50/105
Filed: 1984-07-20
Granted: 1989-06-08
Abstract: The device is made up of several punched plates (12,14,50) and covers (13,15) with a frame (11) separating the upper and lower assembly.  A flexible substrate (20) has the calculator Ico (22) and discrete components (23) mounted on it and fits within the frame (A).  A second area (B) retains the display (30) and a third (c) retains the battery (60).  The lithinm battery consists of extremely thin layers (40) to form the plates and electrolyte. The battery is heat sealed inside a plastic film (60) into which conductors (61) are set. Clsing the seal forces the conductors into intimate contact with the cell surface, allowing power to be transferred to the flexible substrate.
Patent KR-910002854-B1 (KR)
Title: A method for the immobilization of biocatalysts
Inventor: LANTERO ORESTE J JR
IPC: C12N11/10
Filed: 1984-08-09
Granted: 1991-05-06
Abstract: Disclosed is a method for the immobilization of an enzyme producing microorganism or an enzyme produced thereby. The method involves fiocculating the biocatalyst with polyethylenimine and adding chitosan and glutaraldehyde to form a reaction product. In a preferred embodiment, the reaction product is extruded onto the revolving plate of a spheronizing device to form spherical enzyme aggregates having enhanced physical and biocatalytic properties.
Patent KR-940000359-B1 (KR)
Inventor: BAUM ALEN J
IPC: G21F9/28
Filed: 1985-03-20
Granted: 1994-01-17
Abstract: 내용 없음.
Patent KR-890005351-B1 (KR)
Inventor: YASHARA ISAO
IPC: B60K35/00
Filed: 1985-06-26
Granted: 1989-12-23
Abstract: 내용 없음.
Patent KR-890001164-B1 (KR)
Title: Pneumatic transport conveyor
Inventor: HOPPE HANS
IPC: B65G53/38
Filed: 1985-10-10
Granted: 1989-04-26
Abstract: A rigid outer tube is provided, also an elastic inner tube of substantially smaller diameter.  The inner tube is hermetically sealed at each of its ends to form a closed annular chamber between the inner elastic tube and the rigid outer tube. Communicating through the wall of both the outer and inner elastic tubes are relief and check valves w.r.t. the elastic inner tube to maintain the integrity of the annular chambers.  The valves are connected to a secondary gas supply from which air under pressure is directed into the conduit to assist in the transport of the bulk material.  The annular chambers are serially connected by bridging tubes passing from one section to the adjacent section, interconnecting each of the annular chambers in an outer parallel line to permit atmospheric air to move serially through them from one end of the transport conveyor to the other.
Patent KR-890005011-B1 (KR)
Title: Magnetic recording carrier and its manufacturing method and its device
Inventor: KIM KYUNG-JUNG
IPC: G11B5/84
Filed: 1985-12-16
Granted: 1989-12-04
Abstract: The manufacturing method of the magnetic recording medium has the following steps : (a) forming a ferromagnetic thin film layer on the base film ; (b) forming an organic compound protective film with the thickness of 500∦ or less on the ferromagnetic layer by heating and evaporating the organic compound in the second vaccum chamber ; (c) vulcanizing the organic compounds by ultrabiolet. The orgnaic compounds has the mixture of AxByCz (30 <= x <= 70, 30 <= y <=70, 0<=z<= 17, x+y+z=100, A is a monoma, B an olygoma.  C a photo-initiate or photo-accelate).
Patent KR-910005723-B1 (KR)
Inventor: SOMEYA NORIO
IPC: C02F1/62
Filed: 1986-01-23
Granted: 1991-08-02
Abstract: 내용 없음.
Patent KR-900007503-B1 (KR)
Title: Ink-applying mechanism of a printing machine having a reciprocative printing roll
Inventor: ASANO SHINZO
IPC: B41F31/00
Filed: 1986-03-13
Granted: 1990-10-11
Abstract: An ink applying arrangement for a printing machine of the kind wherein a rotatable print cylinder is reciprocated past the printing station, and in which the print cylinder is inked while travelling in one direction of reciprocation from a first applicator roller rotating in a first sense, and while travelling in the opposite direction of reciprocation is linked from a second applicator roller rotating in the opposite sense, comprising: (i) an ink source, (ii) a train of kneading rollers for transferring ink from the source to a divider roller, the divider roller feeding both applicator rollers, and the path between the divider roller and any of the applicator rollers being either direct or via not more than two intermediate rollers (iii) a pair of ink equalising rollers acting directly between the oppositely rotating applicator rollers.
Patent KR-900000329-B1 (KR)
Title: Digital tuner interface i.c.
Inventor: SHIN MYUNG-CHUL
IPC: H04N5/50
Filed: 1986-07-01
Granted: 1990-01-25
Abstract: The IC includes a first comparator (4) for comparing the output of a synchronous signal dividing circuit (3) to a reference signal, a second comparator (5) for comparing FBT signal (c) to a reference signal, a constant current circuit (6) for supplying constant current utilizing the output signals of the comparators (4,5), a first decoder (11) for transmitting the signal for detecting the designated tuning position, a second decoder (13) for transmitting the signal for detecting the designated position of an outer circuit (23), and a drive circuit (4) for transmitting the tuning signal to the designated position of the outer circuit (23).
Patent KR-890003673-B1 (KR)
Title: High pressure process for sulfur recovery from hydrogen sulfide containing gas stream
Inventor: CHEN MICHAEL S K
IPC: B01D53/75
Filed: 1986-07-22
Granted: 1989-09-30
Abstract: A process for recovering sulfur from a gas stream contg. hydrogen sulfide comprises (a) forming the gas stream contg. H2O vapour, sulfur vapour and acid gas from the H2S-contg. stream, (b) separating the gas stream into a liq. H2O plus sulfur stream and a H2O free gas stream, and (c) separating the H2O plus sulfur stream into liq. sulfur and liq. H2O components.  The gas stream is formed by the combustion of H2S-contg. stream in a furnace with O2-contg. gas to form H2S and SO2 which are then reacted to obtain water and sulfur vapours.
Patent KR-920009026-B1 (KR)
Inventor: HATAKEYAMA ATSUSHI
IPC: G06F3/153
Filed: 1986-10-15
Granted: 1992-10-12
Abstract: 내용 없음.
Patent KR-910001198-B1 (KR)
Inventor: TAKAHASHI HIDEYUKI
IPC: A23L3/3436
Filed: 1986-12-17
Granted: 1991-02-26
Abstract: 내용 없음.
Patent KR-940004649-B1 (KR)
Title: Shotgun cartridge with explosive shell
Inventor: SULLIVAN REROY J
IPC: F42B7/02
Filed: 1985-12-17
Granted: 1994-05-27
Abstract: PCT No. PCT/EP85/00718 Sec. 371 Date Aug. 21, 1986 Sec. 102(e) Date Aug. 21, 1986 PCT Filed Dec. 17, 1985 PCT Pub. No. WO86/03826 PCT Pub. Date Jul. 3, 1986.A shotgun cartridge (1) has an armour piercing shell (11) which includes a main charge (17) arranged to be detonated or exploded by direct percussion of a primer (12). The cartridge (1) includes a bore safe cylindrical arming device (16) integrally formed with the obturator (6), which interrupts the detonation process after detonation of the primer (12). The arming device (16) is arranged to separate from the shell, to arm the shell, after firing of the shell (11) from the barrel of a gun, and the shell (11) includes an open base or rear portion to prevent shrapnel being thrown to the rear on detonation.
Patent KR-950000626-B1 (KR)
Inventor: BAUTIER HERRY
IPC: C01B13/32
Filed: 1987-02-23
Granted: 1995-01-26
Abstract: 내용 없음.
Patent KR-900002013-B1 (KR)
Title: Automatic gain control circuit of modem
Inventor: LEE KANG-SUK
IPC: H04L27/00
Filed: 1987-05-30
Granted: 1990-03-31
Abstract: The automatic gain control circuit includes a modem filter (MD) composing of an analog filter and an output gain controller, an A/D converter (ADC) for converting the analog output signal of the filter to the digital one, a digital signal processor (DSP) for calculating the average value of the A/D converter, reading the corresponding gain from a data table, and a microprocessor (MPU) providing the logic signal, and an OP amplifier (OP) which amplification ratio is 1+(connection resistance value).  The amplifing signal of the OP amplifier is processed by a program stored in the DSP so that the gain against the input signal is controlled.