baber/WOPTO huggingface dataset:
Patent PT-105282-A (PT)
Title: Tabela multi-valor para dispositivos lógicos programáveis
Inventor: FERNANDES JORGE MANUEL DOS SANTOS RIBEIRO
Filed: 2010-09-06
Abstract: A PRESENTE INVENÇÃO CONSISTE NUM NOVO PRODUTO PARA IMPLEMENTAÇÃO DE TABELAS MULTI-VALOR PARA DISPOSITIVOS LÓGICOS PROGRAMÁVEIS QUE TEM COMO ENTRADA E SAÍDA SINAIS DIGITAIS MULTI-VALOR ENQUANTO O PROCESSAMENTO INTERNO É REALIZADO POR FUNÇÕES LÓGICAS DIGITAIS BINÁRIAS. O NOVO PRODUTO AQUI PROPOSTO CONSISTE EM UTILIZAR CIRCUITOS DE NATUREZA ANALÓGICA PARA FAZER A CONVERSÃO DE SINAIS DIGITAIS MULTI-VALOR EM SINAIS DIGITAIS BINÁRIOS, UTILIZANDO TECNOLOGIAS MOS CONVENCIONAIS COM APENAS UM VALOR DE VTH E UM VALOR DE TENSÃO DE ALIMENTAÇÃO. OS SINAIS BINÁRIOS ATUAM NOS INTERRUPTORES DA TABELA QUE PERMITEM SELECIONAR UM DOS MULTI-VALORES LÓGICOS A COLOCAR NA SAÍDA, MAXIMIZANDO O SEU DESEMPENHO POR GARANTIR NÍVEIS DE TENSÃO MÁXIMOS. ESTE PRODUTO PERMITE A REALIZAÇÃO SIMPLIFICADA DE DISPOSITIVOS LÓGICOS CONFIGURÁVEIS (DLC) PRESENTES EM AGREGADOS LÓGICOS PROGRAMÁVEIS (ALP) NÃO BINÁRIOS.
Patent PT-105326-A (PT)
Title: Célula fotoelectrocatalítica para produção de monóxido de carbono e hidrogénio
Inventor: MENDES ADELIO MIGUEL MAGALHAES
IPC: C25B3/25
Filed: 2010-10-06
Abstract: A PRESENTE INVENÇÃO DESCREVE UMA CÉLULA FOTOELECTROCATALÍTICA PARA A PRODUÇÃO DE MONÓXIDO DE CARBONO E DE HIDROGÉNIO A PARTIR DE SOLUÇÕES AQUOSAS DE ELECTRÓLITO E DE DIÓXIDO DE CARBONO, POR ACÇÃO DA LUZ SOLAR (3). O MONÓXIDO DE CARBONO E HIDROGÉNIO PODEM SER PRODUZIDOS APROXIMADAMENTE NA PROPORÇÃO ESTEQUIOMÉTRICA NECESSÁRIA À SUA SUBSEQUENTE TRANSFORMAÇÃO EM METANOL. A CÉLULA DEVERÁ TER DOIS FOTOELÉCTRODOS, UM FOTOÂNODO (1) ONDE É PRODUZIDO OXIGÉNIO (4) E UM FOTOCÁTODO (2) ONDE É PRODUZIDO O MONÓXIDO DE CARBONO E O HIDROGÉNIO (5).OS FOTOELÉCTRODOS PODERÃO ESTAR SEPARADOS POR UMA MEMBRANA POROSA - DIAFRAGMA, QUE ASSEGURA A SEPARAÇÃO DOS GASES FORMADOS NO FOTOÂNODO (OXIGÉNIO) DOS QUE SE FORMAM NO FOTOCÁTODO (HIDROGÉNIO E MONÓXIDO DE CARBONO). DESTE MODO, NÃO OCORRE MISTURA DOS GASES NA CÉLULA FOTOELECTROQUÍMICA E A SUA RECOLHA FICA FACILITADA.
Patent PT-107456-A (PT)
Title: Acessório de sanitário para pessoas e animal de estimação
Inventor: ALBUQUERQUE PAULA CRISTINA FONSECA DE
IPC: G01N33/493
Filed: 2014-02-06
Abstract: REGISTA A PRESENÇA DO CHIP (17) DO ANIMAL NO SANITÁRIO, DÁ RESULTADOS DE BIOQUÍMICA DA URINA (18) E OU SANGUE( 19), PARÂMETROS DE DADOS COM HORA E DATA, PROCEDIMENTOS (16) E PRESSUPOSTOS (16). OBSERVAÇÃO OCULAR, SMS, REDE, APP, COM INVÓLUCRO ECOLÓGICO (26). ESTE ACESSÓRIO LÊ A COR DA URINA E OU SANGUE CODIFICA E REGISTA, OS DADOS ANEXA-OS AO NÚMERO DE CHIP DO ANIMAL, CONTA AS FREQUÊNCIAS NA DATA (21) E HORA (20) DA VISITA AO SANITÁRIO. GUARDA A INFORMAÇÃO NA MEMÓRIA (12), PARA ACESSO E IMPRESSÃO. DIMENSÃO APROXIMADA A UM TELEMÓVEL, INSERE-SE AS FITAS DE BIOQUÍMICA (2) (4) (10). UTILIZÁVEL EM SANITÁRIO: DOMÉSTICO, OU PÚBLICO. POSSUI: BATERIA, CARREGADOR; CARTÃO DE MEMÓRIA (12); PROCESSADORES; CARREGADOR DE FITAS; ENCAIXE DE PEÇAS; FITA E PALHETA DE BIOQUÍMICA; LUZ SENSOR DE INFRAVERMELHOS (25); DETETOR DE PRESENÇA (1); PILHAS; APP; VIABILIZA PRODUÇÃO INDUSTRIAL, PELAS CARACTERÍSTICAS DAS MATÉRIAS QUE COMPLETAM O ACESSÓRIO E DISTRIBUIÇÃO EM MASSA.
Patent PT-107636-A (PT)
Title: Sistema de identificação e transmissão instantânea de dados
Inventor: CRAVEIRO RUI MIGUEL PIRES DOS SANTOS
IPC: G06Q20/00
Filed: 2014-05-13
Abstract: A PRESENTE INVENÇÃO REFERE-SE A UM SISTEMA QUE POSSIBILITA A TRANSMISSÃO INSTANTÂNEA E AUTOMÁTICA DE DADOS, DE QUALQUER NATUREZA, CONTIDOS EM IDENTIFICADORES VARIADOS OU IDENTIFICADOS A PARTIR DOS MESMOS IDENTIFICADORES, SENDO OBTIDOS A PARTIR DE UM SERVIDOR LIGADO POR UMA REDE DE COMPUTADORES ONDE OS MESMOS SÃO PERSISTIDOS, TENDO COMO DESTINO AS MÚLTIPLAS E INDETERMINADAS APLICAÇÕES INFORMÁTICAS ACEDIDAS A PARTIR DAS MÁQUINAS DOS UTILIZADORES DE DADOS, SENDO OS DADOS TRANSMITIDOS AUTOMATICAMENTE PARA AS MESMAS E DE FORMA INEQUÍVOCA QUANTO À IDENTIDADE DO PORTADOR DOS REFERIDOS IDENTIFICADORES. O SISTEMA INVENTADO POSSIBILITA AINDA A ATUALIZAÇÃO, A PARTIR DO PROGRAMA DE COMPUTADOR EXISTENTE NA MÁQUINA DOS UTILIZADORES DE DADOS, DOS DADOS CONTIDOS OU IDENTIFICADOS A PARTIR DOS IDENTIFICADORES, NÃO CARECENDO ESTA OPERAÇÃO DE QUALQUER LIGAÇÃO ATIVA A UMA REDE DE COMPUTADORES PARA O SEU FUNCIONAMENTO.
Patent PT-108494-A (PT)
Title: Acendalhas de mato e seu método de produção
Inventor: LUIS CATARINO BARBEIRO
IPC: C10L11/00
Filed: 2015-05-22
Abstract: O PRESENTE INVENTO PERTENCE AO DOMÍNIO TÉCNICO DOS BIOCOMBUSTÍVEIS SÓLIDOS E REFERE-SE A ACENDALHAS DE MATO E AO SEU MÉTODO DE PRODUÇÃO A PARTIR DE BIOMASSA. O MÉTODO DA PRESENTE INVENÇÃO UTILIZA PREFERENCIALMENTE BIOMASSA VEGETAL OU MATO, OS QUAIS SÃO RECOLHIDOS, CORTADOS MECANICAMENTE NUMA DIMENSÃO ADEQUADA E SUBMETIDOS A SECAGEM, PARA QUE PARTE DA SUA ESTRUTURA E CONFIGURAÇÃO SE MANTENHAM ESTÁVEIS E ASSIM, NA COESÃO DO SEU CONJUNTO, POSSA SER CONSUMIDO POR FOGO, QUE SERVIRÁ PARA DESENCADEAR OUTRAS COMBUSTÕES, NOMEADAMENTE AS DE CARVÃO E LENHA. A PRESENTE INVENÇÃO É ÚTIL PARA COZINHAR OU GRELHAR ALIMENTOS, FORNECER CALOR NUM DETERMINADO AMBIENTE, ALÉM DE OUTRAS APLICAÇÕES EM QUE SEJA NECESSÁRIA OU DESEJÁVEL A GERAÇÃO DE CALOR, SEM LIBERTAÇÃO DE GASES TÓXICOS. REVELASE AINDA COMO SENDO PARTICULARMENTE ÚTIL NA LIMPEZA DAS FLORESTAS, UMA VEZ QUE PROMOVE A RENTABILIZAÇÃO DA BIOMASSA FLORESTAL RECOLHIDA, CONTRIBUINDO DESTE MODO PARA A PREVENÇÃO DE INCÊNDIOS.
Patent RU-94001572-A (RU)
Inventor: DZHEJMS O KHINRIKS
IPC: F16L47/00
Filed: 1994-01-18
Abstract: FIELD: production of filters. SUBSTANCE: ribbed breaking membrane with multiple salients has opposite first and second surfaces, round central part and smooth ring-type flange embracing the central part. Curved line of weakness is made in membrane, surrounding central part, except of area of circumference of central part, that determines loop, around which central part is rotating during breakage. Central part is divided by diametric bulge for two located side by side halves, in limits of which membrane is bending to form multiple separate salient-concave bendings in body. EFFECT: improved design.
Patent RU-94016171-A (RU)
Inventor: GERAN SUNDKHOL M
IPC: A62C/
Filed: 1992-07-10
Abstract: FIELD: fire-fighting equipment. SUBSTANCE: fire- fighting apparatus has spraying head adapted for high working pressure and mounted within holder fixed in floor. Shield secured above spraying head is positioned at floor level, when it is at rest state. Upon activation of apparatus, spraying head is lifted under the action of extinguishing liquid to remove shield. EFFECT: increased efficiency, simplified construction, wider operational capabilities and preventing the system from early blocking.
Patent RU-94025229-A (RU)
Inventor: GEORGIEV I N
IPC: A01B49/00
Filed: 1994-07-05
Abstract: FIELD: agricultural engineering. SUBSTANCE: tillage tool has carriage mounted on caterpillar- rope track and arm with rubberized rims allowing carriage to go on caterpillar track. Carriage has frame, platform mounted on frame and fastened by anchor bolts. Poles with bearings for transmission are mounted on platform. Transmission has pulley receiving rotational motion from gear box. Transmission imparts motion to drum shaft through string and drum unwinds and winds rope with working units and rotates generator, serving to recharge accumulators. Heat engine mounted on carriage has two gear boxes, with one gear box transmitting power to worm-and-worm pair and other gear box - to transmission. Lifting mechanism mounted platform is adapted for repositioning agricultural units. Rope guiding coil exerts force to anchor bar to prevent carriage from displacement aside. Heat engine with first control system is positioned within cabin mounted on carriage. Second control system mounted on carriage is switched for operation in field to provide tillage of fields and rice checks. Upon termination of field work, platform is removed from carriage, which may be used as automatic tractor with hangars for securing sides, and for conveyance of grain, hay or straw from combine. Any vessel may be mounted on carriage depending on its load capacity. Feed dispensing unit or manure removal unit may be fastened to rope. EFFECT: wider operational capabilities, increased efficiency and enhanced reliability in operation.
Patent RU-94026798-A (RU)
Inventor: POPOV E I
IPC: C22C9/06
Filed: 1994-07-18
Abstract: FIELD: metallurgy. SUBSTANCE: copper-base containing cobalt has additionally chrome, titanium and cerium at the following ratio of components, wt. -%: cobalt 0.3-0.5; chrome 0.2-0.8; titanium 0.2-0.7; cerium 0.03-0.1, and copper - the rest. EFFECT: improved mechanical properties at high temperature.
Patent RU-94030179-A (RU)
Inventor: NIKOLAEV S D
IPC: H02P1/02
Filed: 1994-08-05
Abstract: FIELD: electrical engineering. SUBSTANCE: starting gear has limiting resistor, magnetic starter with rated operating voltage lower than rated voltage of supply mains, and time relay. Closure of three-phase circuit breaker makes time relay operate and its contacts short out limiting resistor. Pushing START button makes magnetic starter operate and motor starts running while time relay is turned off. Contacts of the latter cut in limiting resistor with a certain time delay connecting it in series with magnetic starter coil. Pushing STOP button turns off electric motor and circuit is fully disconnected from supply mains by means of circuit breaker. EFFECT: improved efficiency of electric drives using magnetic starters, reduced power requirement, eliminated unsteady starting conditions.
Patent RU-94032123-A (RU)
Inventor: BOGUSLAVSKIJ E I
IPC: G01P5/00
Filed: 1994-09-02
Abstract: FIELD: measurement technology. SUBSTANCE: invention refers to investigation of movement of multiphase flows where collision interaction phenomenon takes place. It is related to determination of coefficient of restoration of speed of dust particles trapped by dust-collecting gears. Pickup is placed into flow to measure force of pressure of dispersed medium and of multiphase flow on it. Sample of dispersed phase in investigated zone are taken simultaneously. Concentration of particles of dispersed phase and its physical properties are established simultaneously. Temperature, pressure and speed are determined as physical parameters of dispersed medium and coefficient of restoration of speed of particles of dispersed phase is found by formula specified in description of invention. EFFECT: increased authenticity of method.
Patent RU-94033701-A (RU)
Inventor: EGOROV M F
IPC: A61B17/08
Filed: 1994-09-15
Abstract: FIELD: medical engineering. SUBSTANCE: device has rod 1 being, for example, Kirschner wire splint which ends are placed in the holes of holder 2. The holes are made on the free ends of parallel sides 3 and 4. The free ends of holder 2 are curved outside in the plane of holder 2 and sharpened. EFFECT: wide range of applications; accelerated operation. 1 dwg
Patent RU-94036126-A (RU)
Inventor: BARKHATOV V V
IPC: H02G3/22
Filed: 1994-09-27
Abstract: FIELD: arrangements for passing electric cables through walls of pressurized premises of nuclear power stations. SUBSTANCE: stuffing arrangement has case with hermetically sealed modules embedded in its ends and accommodating electric conductors connected to external circuit components installed in embedded part of wall or steel shell and sealed at ends of case; case wall under embedded part has hole and ends of case are double-wall structures whose inner walls are joined together by means of pipes and have holes in outer walls coaxial with pipes and having diameter smaller than inner diameter of pipes carrying modules inside them which are provided with sealed connector plugs at ends embedded in holes of outer walls; one of case ends carries pipe connections for communicating with device monitoring tightness of pipe interior and interpipe space; electric cable conductors are connected to removable terminals of connector receptacles. EFFECT: improved reliability, space-saving, convenience in servicing, repairability of stuffing arrangement due to monitoring tightness of separate basic parts of case, including embedded parts, introduction of sealed connectors.
Patent RU-94036648-A (RU)
Inventor: AREF EV L E
IPC: A41D31/00
Filed: 1994-09-29
Abstract: FIELD: production of protective materials with high reflecting ability designed for manufacture of clothes to protect from the effect of heat radiation and high temperature in fire fighting and performance of rescue operations. SUBSTANCE: material for protection from heat effect consists of two external layers, one or both layers are made of hollow fibers and/or threads filled with air for 10-70%, and the middle layer made of air-filled polymer substrate filled with air for 30-90% with thickness of 5-60 mm. Applied to the external surfaces are metallized coatings. In this case, one coating is applied to the material outside, and the other coating is applied to the side adjacent to the middle layer. Air-filled polymer substrate is used in form of bulky nonwoven cloth from polyester threads, porous polyethylene film or hollow polyethylene hemispheres. EFFECT: higher efficiency. 2 cl, 1 tbl
Patent RU-94039819-A (RU)
Inventor: MODEEV V F
IPC: B21B1/24
Filed: 1994-10-04
Abstract: FIELD: rolled stock production, namely finishing scale breaker for wide strip hot rolling mills arranged behind flying shears of finishing stand group of mill. SUBSTANCE: scale breaker includes struts with ports, upper and lower feed rolls with chocks, cross bar connecting struts and pneumatic cylinder for lifting upper roll, both mounted on said cross bar. Cartridges mounted in ports of struts support chocks of upper and lower rolls. Said cartridges are mutually connected by braces to which mounting brackets are secured. Pneumatic cylinders for lifting upper rolls are mounted in hinged supports. Rods of pneumatic cylinders are joined by articulation joints with chocks of upper roll. EFFECT: enhanced efficiency and quality of descaling strip, lowered labor consumption, reduced time period for roll changing and lowered time of rolling mill. 1 cl, 3 dwg
Patent RU-94045890-A (RU)
Inventor: VINCHENTSO PAVONE
IPC: A61P29/00
Filed: 1993-04-13
Abstract: FIELD: organic chemistry. SUBSTANCE: product: tricyclic compounds of the general formulawhere: X, X, X, X, Xand Xare identical or different and each is taken from the group involving -NR′-CO-, -CO-NR′- where R′ is H or (C-C)-alkyl; Y is taken from the group involving -CONR-, -NRCO-, -OCO-, -COO-, -CHNR-, -NR--CH-,, -SS-, -CH-CH-, cis- or trans-CH=CH- where R means H or C--alkyl; R, R, Rand Reach means hydrophobic groups; m and n are identical or different and each means whole number from 1 to 4, and synthesis of these compounds and pharmaceutical compositions containing compounds mentioned above. EFFECT: improved method of synthesis.
Patent RU-95104694-A (RU)
Inventor: SKIBARKO D S
IPC: G05B19/04
Filed: 1995-03-31
Abstract: FIELD: engine-building, in particular, systems used for investigation and development of control algorithms (programs) of internal combustion engine with microprocessor control system. SUBSTANCE: internal combustion engine microprocessor control system has two engine current condition pickups, control actuators and a microcomputer-1, using a microprocessor and an on-line storage. The novelty in the invention is the fact that the system for investigation and development of control algorithms of internal combustion engine has a microcomputer of its own, using a microprocessor, on-line storage and permanent storage linked with the operator's terminal in which internal combustion engine control programs, programs of communication with the operator's terminal and programs of engine investigation and development are entered, as well as well as an external storage controller, which couples both microcomputers and provides an access for the microcomputer of the system of investigation and development of control algorithms of internal combustion engine to the on-line storage on the microcomputer of the engine control system that does not display an access to its on-line storage on the side of the microcomputer of the system for investigation and development of engine control algorithms and does not interrupt for this time the computer operations in the engine control system, and does not allow microcomputer-1 of the engine control system to have an access to the storage of the microcomputer of the system for investigation and development of control algorithms of internal combustion engine. EFFECT: enhanced accuracy at minimum expenditure of processor cycle time. 1 dwg
Patent RU-95105305-A (RU)
Inventor: SITNIKOV S L
IPC: E04G21/12
Filed: 1995-04-07
Abstract: FIELD: construction engineering. SUBSTANCE: device for pretension of reinforcing wire bundles is provided with hydraulic power drive unit, front and rear collet-type clamps, anchor holder, stop holder, hydraulic power cylinder with case and pistons for tensioning of wire bundles and pressing-in of collet-type clamps, support located on hydraulic cylinder case with possibility for rotation, removable depressing stop interacting with rear end face of stop holder, support fixing unit, support, bundle tensioning piston with anchor holder and removable depression stop. Pressing-in piston is located inside bundle tensioning piston and is provided with guide passages for bundles. EFFECT: simple design and low operating cost.
Patent RU-95105448-A (RU)
Inventor: RITA PITTELOUD
IPC: C08L23/12
Filed: 1995-04-12
Abstract: FIELD: organophosphorus compounds, chemical technology. SUBSTANCE: product: new oligomeric compounds of the formulawhere L means group of the formula:or. Oxygen in group L is bound with phosphorus in the repeated structural link and residue R, in the corresponding case, carbon at 4 position of piperidine ring in group L is bound with oxygen in the repeated structural link. The total symbols were given in point 1 of invention and the synthesized compounds can be used as organic material stabilizing agents against oxidative, thermic and light-induced destruction. EFFECT: improved method of synthesis, enhanced effectiveness.
Patent RU-95107676-A (RU)
Title: Method of oxidizing metal antimony
Inventor: MYZENKOV F A
IPC: C22B30/02
Filed: 1995-05-17
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: method of oxidizing metal antimony containing impurities, including precious metals, consists in heating and smelting metal, feeding onto its surface oxygen-containing blow with speed 150-1850 m/s at an angle at least 4 deg in respect to smelt surface, removing formed antimony trioxide with speed 0.03-0.35 m/s, and discharging impurity-enriched antimony alloy. EFFECT: improved quality of produced antimony trioxide, increased extracting gold into gold- antimony alloy, increased productivity of process, and reduced power consumption.
Patent RU-95109833-A (RU)
Inventor: DZHEMILEV U M
IPC: A01N25/04
Filed: 1995-06-13
Abstract: FIELD: agriculture. SUBSTANCE: proposed fungicide preparation consists of N, N-tetramethylenediamine formate and N,N-tetramethylenediamine oxalate in combination with naphthylsulfoacid tetramethylene salt as surface-active substance at the following ratio of components, mas. p. p.: N,N-tetramethylenediamine 15-50; surface-active substance 5-40, and diluting agent - the rest. New fungicide has the following properties: increased rice productivity; water-solubility; low doses for treatment; low toxicity (fungicide is decomposed to formalin, oxalic acid, dimethylamine, formic acid in plants and soil for 20 days); decreased cost. EFFECT: new fungicide exhibiting enhanced effectiveness.
Patent RU-95110478-A (RU)
Inventor: KRUCHININ N A
IPC: A62D101/06
Filed: 1995-06-22
Abstract: FIELD: applied chemistry. SUBSTANCE: method involves ground and soil treatment with chemical reagent - alkaline and/or alkaline-earth metal peroxides and superoxides, their mixtures and with oxides or hydroxides. For soil treatment reagent is used as powder, aqueous solution, suspension at concentration of reagent in soil 0.5-1.5 of required stoichiometric ratio for toxicant conversion. EFFECT: accelerated process, increased effectiveness of detoxication.
Patent RU-95112249-A (RU)
Inventor: ZAZHIVIKHINA E I
IPC: A23K1/16
Filed: 1995-07-18
Abstract: FIELD: animal husbandry. SUBSTANCE: fodder additive contains ascorbic acid and salts of iron, copper, zinc, manganese, cobalt of succinic acid at the following ratio of ingredients, wt.-%: iron succinate, 13.3-18.5; copper succinate, 18.6-21.0; zinc succinate, 18.1-20.0; manganese succinate, 17.2-20.0; cobalt succinate, 12.2-24.3; ascorbic acid, 3.3-13.0. EFFECT: higher biological value.
Patent RU-95120662-A (RU)
Inventor: KONDRAT EV V K
IPC: F27D3/02
Filed: 1995-12-01
Abstract: FIELD: metallurgy; construction of insulating rider units of hearth tubes of heating furnaces of rolling mills. SUBSTANCE: protective casing is made from heat-resistant metal. Casing is provided with insets through which it is connected with double-layer rider by means of welding; space between protective casing and hearth tube is filled with refractory material, kaolin cotton, for example. EFFECT: high resistance of insulation and protection of refractory material, kaolin cotton, for example, from burning out.
Patent TW-200300116-A (TW)
Title: Indication system and method of meter part
Inventor: ICHIKAWA TADAOKI
IPC: G12B11/02
Filed: 2002-10-31
Abstract: This invention is to offer an indication system and method of a meter part having excellent visibility and designing property. A light is irradiated from the first light source toward the indicating panel from the side of the indicating face for making the background part of the indicating panel luminous with a complementary color to a color indicating the indicator part of pointers, graduations, numerals and others.
Patent TW-200301043-A (TW)
Title: Phase locked loop circuit having automatic adjustment for free-running frequency of voltage controlled oscillator
Inventor: SHIMODA TETSUYA
IPC: G09G3/20
Filed: 2002-12-04
Abstract: In a phase locked loop (PLL) circuit having a function of automatically adjusting the free-running frequency of a voltage controlled oscillator (VCO), the number of pulses of a pulse signal output from the VCO in a period in which a comparison signal output from a phase comparator is at a predetermined level is counted, and a microcomputer updates digital data based on the counted value. The digital data is converted into an analog signal by a digital-to-analog converter. A combiner combines the analog signal with a signal obtained by smoothing the comparison signal of the phase comparator by a low-pass filter so as to generate a frequency control signal of the VCO.
Patent TW-200411273-A (TW)
Title: Back light system
Inventor: LEU CHARLES
IPC: G02B6/00
Filed: 2002-12-25
Abstract: A back light system working as a surface light source of a liquid crystal display comprises a plurality of light-emitting diodes, a light guide plate. The light guide plate defines an end surface facing the light-emitting diodes and a bottom surface intercrossing with the end surface. A plurality of diffusing dots are integrated formed or printed on bottom surface of the light guide plate, and a number of the diffusing dots positioned on the area which is dimmer than the other area of the bottom surface are made of melamine based fluorescent particles.
Patent TW-200413267-A (TW)
Title: Fused silica containing aluminum
Inventor: SEMPOLINSKI DANIEL RAYMOND
IPC: C03C3/06
Filed: 2002-12-21
Abstract: Fused silica articles containing 50 ppb aluminum are disclosed. The fused silica articles containing these levels of aluminum exhibit improved internal transmission and decreased absorption change when irradiated with a laser when compared with fused silica articles containing lower levels of aluminum.