baber/WOPTO huggingface dataset:
Patent RU-2015112244-A (RU)
Title: Препараты тиотропия
IPC: A61K31/46
Filed: 2013-09-06
Abstract: 1. Способ получения частиц тиотропия бромида со средним размером примерно от 100 нм до 10000 нм, включающий:a) растворение тиотропия бромида в органическом растворителе с получением жидкого раствора;b) формирование потока указанного жидкого раствора, предпочтительно под давлением, который смешивают с потоком антирастворителя, предпочтительно, под давлением; иc) где смешанный поток подвергают распылению с выхода распылительной насадки в сосуд для получения осадка.2. Способ по п. 1, где указанные частицы тиотропия бромида имеют средний размер примерно от 100 нм до 3000 нм.3. Способ по пп. 1 или 2, где указанные частицы являются аморфными частицами тиотропия бромида.4. Способ по пп. 1 или 2, где указанные частицы являются кристаллическими частицами тиотропия бромида.5. Способ по по п. 1, где смешанный поток, который распыляют в сосуд, представляет собой суспензию.6. Способ по п. 5, где суспензию перемешивают в течение установленного периода времени, после чего фильтруют и высушивают, получая легко сыпучий порошок.7. Способ по п. 6, где указанный легко сыпучий порошок включает порошок частиц тиотропия бромида низкой плотности.8. Способ по п. 1, где указанный органический растворитель представляет собой 2,2,2-трифторэтанол или диметилсульфоксид.9. Способ по п. 1, где указанный органический растворитель представляет собой диметилсульфоксид, диметилацетамид, N-метил пирролидон, метанол, воду, ацетон, ацетонитрил, н-пропанол, изопропанол, ПЭГ400 или 2,2,2-трифторэтанол или смесь любых перечисленных растворителей.10. Способ по п. 1, где указанный антирастворитель представляет собой сверхкритический CO, метил трет-бутиловый эфир или этилацетат, или смесь метил трет-бутилового эфира и этилацетата.11. Способ по п.
Patent RU-2015113125-A (RU)
Title: Способы и системы для обработки электронных выплат
IPC: G06Q20/10
Filed: 2013-08-30
Abstract: 1. Компьютерное устройство с модулем выплат (DM) для обработки электронной выплаты, причем упомянутое компьютерное устройство с DM содержит:запоминающее устройство для хранения данных; ипроцессор, осуществляющий связь с упомянутым запоминающим устройством, причем упомянутый процессор запрограммирован для:регистрации плательщика в сервисе выплат, обеспеченном упомянутым компьютерным устройством с DM;приема команды на выплату от плательщика, причем команда на выплату предписывает осуществить выплату посредством сервиса выплат получателю платежа, причем команда на выплату включает в себя контактную информацию о получателе платежа, верификационные данные получателя платежа и сумму выплаты, подлежащую выплате получателю платежа;приема сообщения с запросом выплаты от получателя платежа, запрашивающего осуществление выплаты получателю платежа, причем сообщение с запросом выплаты включает в себя идентификатор получателя платежа;верификации получателя платежа путем сопоставления идентификатора получателя платежа с верификационными данными получателя платежа; иэлектронного перевода денежных средств с банковского счета, связанного с плательщиком, на банковский счет, связанный с получателем платежа.2. Компьютерное устройство с DM по п. 1, причем упомянутое компьютерное устройство с DM осуществляет связь с платежной системой, и причем сервис выплат представляет собой приложение "Электронный кошелек", размещенное на упомянутом компьютерном устройстве с DM, причем компьютерное устройство с DM дополнительно запрограммировано для:приглашения плательщика зарегистрироваться в платежной системе на сервисе выплат путем ввода
Patent SV-2010003673-A (SV)
Title: Compuestos heterociclicos novedosos y usos de los mismos
Inventor: HUANG ZILIN
IPC: A61K31/444
Filed: 2010-09-21
Abstract: COMPUESTOS HETEROCÍCLICOS SUSTITUIDOS, COMPOSICIONES QUE LOS CONTIENEN, Y MÉTODOS PARA UTILIZARLOS PARA LA INHIBICIÓN DE ACTIVIDAD DE LA CINASA RAF. LOS NUEVOS COMPUESTOS Y COMPOSICIONES SE PUEDEN UTILIZAR YA SEA SOLOS O BIEN EN COMBINACION CON CUANDO MENOS UN AGENTE ADICIONAL PARA EL TRATAMIENTO DE UN TRASTORNO MEDIADO POR LA CINASA RAF, TAL COMO CÁNCER
Patent UA-47283-A (UA)
Inventor: PIPA BORYS FEDOROVYCH
Filed: 2001-10-09
Abstract: Drive of a round knitting machine has an electromotor, V-belt transmission, driving pulley of which is rigidly installed on the shaft of the electromotor, a toothed gear with a pinion rigidly connected to the driven pulley of the V-belt transmission, vertical driven shaft with freely installed toothed wheel of the toothed gear, and with rigidly fixed on its ends cylindrical pinions that are kinematically connected to the toothed wheel of the needle cylinder of knitting and, respectively, to the toothed wheel of the product receiver, a claw clutch, which comprises of two half-clutches, one of those being rigidly installed on the vertical drive shaft, and the other one being rigidly attached to the toothed wheel of the toothed gear, a brake, installed on the toothed wheel of the knitting mechanism needle cylinder and going round its surface, and a brake that is installed on the product receiver toothed wheel and goes round its surface. The drive is equipped with an additional brake that is placed on a half-clutch and rigidly installed on a vertical drive shaft.
Patent UA-59729-A (UA)
Title: Method for preventing acute conditions in chronic reactive hepatitis in performing cholecystectomy
Inventor: FROLOV VALERII MYTROFANOVYCH
Filed: 2002-11-28
Abstract: The method for preventing the acute conditions in the chronic reactive hepatitis in performing cholecystectomy comprises the administration of antioxidants, immunocorrectors and glutargin.
Patent UA-63655-A (UA)
Title: Device for short-circuiting an aerial line conductor
Inventor: ORIESHKIN DMYTRO OLEKSANDROVYC
IPC: H02G7/22
Filed: 2003-05-21
Abstract: The proposed device for short-circuiting an aerial line conductor contains an earth rod, a connecting conductor, a supporting conductor, a missile element with a weight and a hook, and an insulated cable from polypropylene. To one end of the insulated cable, the missile element is fixed, and to the other end, an anchor for fastening the cable is fixed. The earth rod has screw grooves. The connecting conductor is constructed as a braided multiwire copper conductor. The connecting conductor is fixed to the earth rod by a bolt clamp. The missile element is shaped as a grenade.
Patent UA-63765-A (UA)
Title: Flameproof metalclad substation
IPC: G05B19/00
Filed: 2003-06-20
Abstract: The proposed flameproof metalclad substation contains busbars, measuring current transformers, a single-phase voltage transformer, and a three-phase double-tariff electric meter.
Patent UA-61839-A (UA)
Title: Detecting element of a mine gas analyzer and a method for producing the detecting element
Inventor: BILONOZHKO VASYL VIKTOROVYCH
IPC: E21F17/16
Filed: 2003-07-04
Abstract: The proposed detecting element of a mine gas analyzer designed for monitoring content of methane in air contains a spherical casing and a platinum spiral coated with dielectric material with high thermal conductivity. The proposed method for producing the detecting element consists in applying powder aluminium oxide to the platinum spiral, holding the spiral at a temperature ensuring the transition of the aluminium oxide from one form to another, and coating the aluminium oxide layer with catalyst layer.
Patent UA-67375-A (UA)
Title: Method of increasing raising chicken and the intensity of growth thereof
Inventor: DIACHENKO LEONID SYDOROVYCH
IPC: A01K43/00
Filed: 2003-09-09
Abstract: A method of increasing raising chicken and the intensity of growth thereof includes packaging the eggs in trays and heating thereof in an incubator, taking the eggs out of the incubator and submerging thereof in a cooled solution of cobalt chloride, absorpting this solution into the eggs through a pore of the egg-shell, surface drying of the eggs and returning them to the incubator. The eggs are treated with sodium selenit instead of cobalt chloride.
Patent UA-65432-A (UA)
Title: "?ziumynka (a raisin)" cottage cheese zrazy (thick pancakes)
IPC: A23C23/00
Filed: 2003-09-10
Abstract: Cottage cheese zrazy include cottage cheese, flour, eggs, sugar, raisins and additionally wheat germs and candied citrus peel.
Patent UA-66687-A (UA)
Title: Apparatus for obtaining finely dispersed (powder-like) systems on the basis of vegetable raw material
Inventor: CHEREVKO OLEKSANDR IVANOVYCH
IPC: A23L5/10
Filed: 2003-09-15
Abstract: An apparatus allows obtaining powder-like products from dried vegetable raw material. It consists of a working chamber and a working element placed therein, which, while rotating, grinds the vegetable raw material qualitatively.
Patent UA-68647-A (UA)
Title: Television sight for rifle arms
Inventor: DUMKO FEOFAN KALENYKOVYCH
IPC: F41G3/16
Filed: 2003-09-18
Abstract: A television sight for rifle arms has a block for image formation, block for formation of the sight mark, this had former of the variable sight mark, and block for display of video-information. This invention provides high accuracy and efficiency of shooting irrespectively of experience and talent of the shooter, illumination, distance to the target and other conditions.
Patent DK-201070372-A (DK)
Title: Penile implant with convertible proximal tip
Inventor: LEE MORNINGSTAR RANDY
IPC: A61F2/26
Filed: 2010-08-25
Abstract: A penile implant inciudes an infiatable bladder providing a fluid chamber, a distal tip extending from a distal end of the infiatable bladder, and a proximal tip assembly extending from a proximal end of the infiatable bladder. The proximal tip assembly inciudes a tip core providing a first proximal tip diameter and a tip sleeve disposed over the tip core to provide a second proximal tip diameter that is larger than the first proximal tip diameter. The tip sleeve is removable from the tip core to provide the penile implant with a proximal tip that is convertible between the first and second proximal tip diameters.
Patent EC-SP19020318-A (EC)
Title: Sistemas y métodos para programar un receptáculo de crecimiento
Inventor: MILLAR GARY BRET
IPC: G06Q50/02
Filed: 2019-03-22
Abstract: Se proporcionan en la presente sistemas y métodos para la programación de un receptáculo de crecimiento. Una forma de realización de un receptáculo de crecimiento incluye una pluralidad de carros para cultivar plantas, una pluralidad de elementos que afectan el medio ambiente del receptáculo y un dispositivo computacional del receptáculo que, cuando es ejecutado por un procesador, hace que el receptáculo de crecimiento reciba un programa para la receta. El programa para la receta puede definir una receta de cultivo para el receptáculo de crecimiento y puede provocar la activación de al menos una parte de la pluralidad de elementos que afectan el medio ambiente del receptáculo para facilitar el crecimiento para la pluralidad de plantas respectivas. El programa para la receta se puede crear por medio de un lenguaje de secuencia de comandos que incluye una pluralidad de comandos para controlar el receptáculo de crecimiento. En algunas formas de realización, la pluralidad de comandos son específicos para el receptáculo de crecimiento. Las formas de realización del receptáculo de crecimiento pueden instanciar adicionalmente una pluralidad de instancias del programa para la receta que se corresponden con cada uno de la pluralidad de carros.
Patent EC-SP20083454-A (EC)
Title: Composición que comprende el oligonucleótido antisentido y su uso para el tratamiento de la distrofia muscular de duchenne
Inventor: NATSUKAWA TAKASHI
IPC: C12N15/12
Filed: 2020-12-23
Abstract: La presente invención se refiere a una composición que contiene un oligonucleótido antisentido y al uso del mismo para tratar la distrofia muscular de Duchenne. La presente invención se refiere en particular a la composición descrita anteriormente que es eficaz para el tratamiento de la distrofia muscular de Duchenne cuando se administra en una dosis para el tratamiento y el uso de la misma.
Patent EC-SP17024484-A (EC)
Title: Método de producción de hojalata conteniendo una lámina de acero de silicio de grano no orientado, lámina de acero obtenida y uso de ésta
Inventor: LEUNIS ELKE
IPC: H01F1/16
Filed: 2017-04-20
Abstract: La presente invención está dirigida a un método de producción de lámina de acero Fe-Si de grano no orientado. El método comprende las etapas de fundir una composición de acero que contiene en porcentaje en peso: C ≤ 0,006; 2,0 ≤; Si ≤ 5,0; 0,1 ≤ Al ≤ 3,0; 0,1 ≤ Mn ≤ 3,0; N ≤ 0,006; 0,04 ≤ Sn ≤ 0,2; S ≤ 0,005; P ≤ 0,2; Ti ≤ 0,01; siendo el resto Fe y otras impurezas inevitables, moldear dicha masa fundida en una losa, recalentar dicha losa, laminar en caliente dicha losa, enrollar dicho acero laminado en caliente, opcionalmente recocer el acero laminado en caliente, recocer y enfriar el acero laminado en frío hasta temperatura ambiente
Patent GR-20100100001-A (GR)
Title: Roller for the junction/gluing of asphalt fabric surfaces
Inventor: EVDAIMON KONSTANTINOS GERASIMOS
IPC: B29C65/00
Filed: 2010-01-04
Abstract: Solution: junction/gluing of asphalt fabric surfaces. Constitution: a roller 3 fixed on the base 2 via an axle 4, two gears 5 for free pivoting and a pole 1 glued or screwed at the middle of the upper side of the base 2 in order to allow working in standing position.
Patent GR-20100100216-A (GR)
Title: Cone-and parallelogram-shaped plastic cistern with waterproof cap
Inventor: DOURALIS CHRISTOFYLLIS VASILEIOU
IPC: B65D85/72
Filed: 2010-04-06
Abstract: Novelty: 400-litre parallelepiped-like plastic cistern destined for the transport of agricultural products stored up into liquid. Constitution: the body of the cistern, a main cap, a screwable waterproof cap, a pressure release valve, a pellet-like transport base and a drain valve. Advantages: least storage space and transport load increase especially in sea transport; it is an environmentally friendly transport means thanks to its capability of being reused.
Patent GR-20220100012-A (GR)
Title: Energy generation mechanism
Inventor: TATSIS PETROS SPYROU
IPC: F03B7/00
Filed: 2022-01-07
Abstract: The invention relates to an energy generation mechanism consisting of two parallel shafts (1), each shaft (1) having at its ends two toothed wheels (3) with notches (8). Articulated chain (5) encloses the toothed wheels (3) of each shaft (1) and vanes (9) are perpendicularly located on the chains (5). The rotation of the vanes (9) by fluid contributes to the generation of electricity upon conversion of their kinetic energy. The drive shaft (11) transmits the drive to a gearbox (12) and from there, via another high-speed shaft (13), to a generator (14).
Patent IN-2012DN01800-A (IN)
Inventor: YUNXING CORY CUI
IPC: C12Q1/68
Filed: 2010-08-18
Abstract: This invention relates in part to detecting herbicide tolerant plants - more specifically, an aad-1 transformation event in corn plants. The subject invention also provides assays for detecting the presence of the subject event in a sample (of corn grain, for example). Kits and conditions useful in conducting the assays are also provided. The subject invention also relates in part to plant breeding using the subject methods. In some embodiments, said event / polynucleotide sequence can be "stacked" with other traits. More specifically, the invention relates in part to an endpoint TaqMan PCR assay for AAD-1 corn event 40278-9. Some embodiments are directed to assays that are capable of high throughput zygosity analysis. The subject invention further relates, in part, to the use of a preferred reference gene for use in determining zygosity.
Patent IN-2015DN02573-A (IN)
Inventor: NILSSON ULF;
IPC: A61M11/00
Filed: 2013-10-30
Abstract: The present invention relates to a compound of the general formula (I) for pulmonary administration. The compound of formula (I) is suitable for treating pulmonary fibrosis , such as Idiopathic pulmonary fibrosis in a mammal. Furthermore the present invention concerns a method for treatment of pulmonary fibrosis , such as Idiopathic pulmonary fibrosis in a human subject.
Patent IN-2012DN02720-A (IN)
Inventor: NASU KENJI
IPC: C09J133/14
Filed: 2010-09-29
Abstract: An adhesive compositon of the present invention is characterized by including: an acrylic copolymer (A) containing 30 to 77% by weight of a structural unit (al) derived from an alkyl acrylate monomer in which an alkyl group has 5 to 20 carbon atoms; 20 to 60% by weight of a structural unit (a2) derived from an alicyclic group-containing (meth)acrylate monomer; 0.01 to 5% by weight of a structural unit (a3) derived from a tertiary amino group-containing monomer that is derived from (meth)acrylic acid; and 0.1 to 10% by weight of a structural unit (a4) derived from a monomer containing a functional group excluding tertiary amino groups, and a crosslinking agent (B), According to the present invention, it is possible to provide an adhesive composition capable of allowing the crosslinking reaction with a crosslinking agent to proceed smoothly and also shortening the period for stabilizing the adhesive composition without the use of heavy metals whose adverse impacts on the environment are concerned, while achieving a sufficient level of adhesion strength to an adherend regardless of the degree of the surface polarity thereof.
Patent IN-2012DN03273-A (IN)
Inventor: MURAKAMI YOSHIAKI
IPC: B01D24/46
Filed: 2010-10-08
Abstract: An object is to provide a filtration apparatus which has a simplified pipe arrangement mechanism and has excellent uniform cleanability of a filter layer unit by backwashing. Provided is a filtration apparatus including: a filter layer unit that filters raw water,' a plurality of water collection pipes that collect permeate permeating through the filter layer unit! and a pressure conduit that pressure-feeds water into the plurality of water collection pipes, the filter layer unit being backwashed by water transferred into the water collection pipes from the pressure conduit, wherein a communicating section for communication between the respective water collection pipes is provided so as to transfer water, which has been transferred into the water collection pipes from the pressure conduit, between the respective water collection pipes by a difference in pressure applied to the respective water collection pipes.
Patent IN-2014DN03441-A (IN)
Inventor: MAHER KEVIN
IPC: G01N21/64
Filed: 2012-09-28
Abstract: An instrument (1000) for processing and/or measuring a biological process contains an excitation source (110) a sample holder (204) an optical sensor (118) an excitation optical system (120) and an emission optical system (125). The sample holder (204) is configured to receive a plurality of biological samples. The optical sensor (118) is configured to receive an emission from the biological samples. The excitation optical system (120) is disposed along an excitation optical path (126) and is configured to direct the electromagnetic radiation from the excitation source (110) to the biological samples. The emission optical system (125) is disposed along an emission optical path (128) and is configured to direct electromagnetic emissions from the biological samples to the optical sensor (118). The instrument further contains a plurality of filter assemblies (130 132) configured to be interchangeably located along at least one of the optical paths. The plurality of filter components (131) includes a first filter component (138) characterized by a first optical power and a first filter (140) having a first filter function the first filter function characterized by at least one of a first low pass wavelength or a first high pass wavelength. The second filter assembly (142) is characterized by a second optical power and a second filter (145) having a second filter function the second filter function comprising at least one of a second low pass wavelength that is different than the first low pass wavelength or a second high pass wavelength that is different than the first high pass wavelength. The second optical power differs from the first optical power by an amount sufficient to at least partially compensate for an aberration introduced by the second filter (145) relative to the first filter (140).
Patent IN-2014CN04267-A (IN)
Inventor: NAKAMURA YUKI
IPC: H01L29/786
Filed: 2012-11-28
Abstract: A coating liquid for forming a metal oxide thin film includes: an inorganic indium compound; an inorganic calcium compound or an inorganic strontium compound or both thereof; and an organic solvent. An oxide semiconductor formed by coating the coating liquid is used for an active layer of a field effect transistor.
Patent IN-2012DN04856-A (IN)
Inventor: ANISH KAACHRA
IPC: C12N/
Filed: 2012-04-19
Abstract: The assimilated C and N largely influence plant growth and crop yields. Previous attempts to alter the carbon and nitrogen status of the plants attempted with one or two genes The present invention involves simultaneous co-overexpression of three genes wherein one gene (PEPCase) efficiently capture CO2 whereas the other two encode for enzymes (AspAT and GS) involved in nitrogen assimilation. The combined effect is the enhancement of carbon and nitrogen status of the plant and the productivity
Patent IN-2014DN06108-A (IN)
Inventor: BOYES ROBERT NICHOL
IPC: A61M15/00
Filed: 2012-12-14
Abstract: There is described a dry powder medicament delivery device comprising: a medicament container containing a unit dose of dry powder medicament; a medicament dispensing assembly; and optionally an air source.
Patent IN-2014DN07220-A (IN)
Inventor: GRAMMENOS WASSILIOS
IPC: C07D239/42
Filed: 2013-02-01
Abstract: The present invention relates to fungicidal pyrimidine compounds I to their use and to methods for combating phytopathogenic fungi. The present invention also relates to seeds treated with at least one such compound. Furthermore the invention relates to processes for preparing compounds of formula I.
Patent KR-950024175-A (KR)
Title: 비데오 카셋트 레코더용 릴테이블 이송장치
IPC: G11B25/06
Filed: 1994-01-07
Abstract: 본 발명은 비데오 카셋트 레코더용 릴테이블 이송장치에 관한 것으로 특히 구동모터나 센서없이 릴테이블을 이송시킬 수 있도록 한 것이다. 
     삽입구로 삽입되는 카셋트에 의하여 수평이동하면서 릴테이블을 이송시켜주는 수평이동수단은 삽입구로 삽입된 카셋트가 닿는 돌부와, 상기 돌부가 양단에 형성되고 삽입구에 삽입된 카셋트에 의하여 이동되는 이동간과, 상기 이동간이 이동에 따라 전후진 작동하도록 이동간에 연결된 작동간과, 상기 작동간의 전후진에 따라 릴테이블을 이동시키는 릴테이블 이동수단을 구비하고, 상기 수평이동수단에 의하여 이송된 릴테이블을 원위치로 복귀시키는 복귀수단을 구비한 것이다.
Patent KR-940018764-A (KR)
Title: 분리형 트랜잭션 버스를 이용한 공유 메모리 다중 프로세서
IPC: G06F15/163
Filed: 1994-01-21
Abstract: 분리형 트랜잭션 버스를 사용한 다중프로세서 시스템에 사용하기 위한 쓰기-무효화 캐쉬 시스템이 제시되었다. 
     본 다중프로세서 시스템은 적어도 하나 이상의 메모리 모듈; 분리형 트랜잭션 프로토콜하에서 동작하는 시스템 버스; 및 각각 프로세서, 캐쉬 및 상태정보 저장 장치를 구비하는 다수의 프로세서 모듈을 포함한다. 상태정보 저장 장치는 자신의 프로세서 모듈에 저장된 각 블럭에 대해, 그 블럭이 다른 프로세스 모듈에 의해 무효화되었을 때, 그블럭의 갱신된 사본이 메모리 모듈에 존재하는지 여부에 관한 정보를 제공한다. 
     이에 따라 프로세서 모듈은 프로세서로부터의 어떤 블럭에 대한 접근 요청을 수신시, 그 블럭이 다른 프로세서 모듈에 의해 무효화되었으며, 그 블럭의 가장 최근에 갱신된 사본이 메모리 모듈에 존재하지 않는 경우, 그 블럭의 가장 최근에 갱신된 사본을 프로세서 모듈들과의 통신에 의해 접근함으로써 불필요한 메모리 접근을 줄이고, 따라서 실질적인 메모리 접근 시간을 줄인다.
Patent KR-950030552-A (KR)
Title: 판정 궤한 등화기
IPC: H04L27/01
Filed: 1994-04-13
Abstract: 본 발명은 컴퓨터 네트워크, 위성방송 등 제한된 주파수 대역을 갖는 채널을 통해 고속으로 데이타를 전송하는 디지탈 통신 시스템에서 시스템 내부의 진폭 및 위상의 왜곡과 채널의 다중 경로 신호에 대한 보상을 해주기 위한 판정 궤한 등화기에 관한 것으로, 종래의 판정 궤한 등화기에 있어서 축소신호군 알고리즘은 탭계수 갱신에 필요한 계산이 간단하나 수렴 특성이 좋지 않기 때문에 등화가 완전히 이루어진 후에도 잔류오차가 크게 존재하므로, 본 발명에서는 오차연산부(17)에 기존의 오차신호(b7)외에 필터부(11)에서 출력된 필터출력신호(b2)를 추가로 인가하여 음양부호화 등반경 알고리즘에 의해 교정오차신호(b8)를 연산하도록 하여, 판정궤한 등화기에서 탭계수 갱신에 필요한 계산이 간단하므로 시스템의 제작이 손쉬울뿐만 아니라 수럼 특성이 좋기 때문에 등화가 완전히 이루어진 후에 잔류오차가 작게 존재하게 되어 등화기의 수렴특성을 매우 향상시켜 사용할 수 있다.
Patent KR-940025156-A (KR)
Title: 오디오 증폭기 장치
IPC: H03H11/04
Filed: 1994-04-20
Abstract: 본 발명은 값싸면서도 오디오 신호를 거의 왜곡하지 않는 음향-종속 음 조절부를 갖는 오디오 증폭기에 관한 것이다. 오디오 증폭기의 신호 경로내의 필터는 저음량에서 음조절을 결정한다. 저음 및 가능한 최고음은 중간 범위 음보다 큰 정도로 증폭된다. 음량이 증가함에 따라서, 연속적으로 제어가능한 증폭기 스테이지는 이 음조절을 상당히 보상한다. 결국, 선형 피드백 경로는 처음 및 중간을 범위의 주파수 범위내 또는 그 근처에서 극성을 갖는 증폭기 스테이지 양단에 배열된다.