baber/WOPTO huggingface dataset:
Patent RU-2009581-C1 (RU)
Title: Hinging mechanism for antenna adjusting and fastening
Inventor: KERPELEV SEMEN M
IPC: H01Q1/12
Filed: 1990-08-17
Granted: 1994-03-15
Abstract: FIELD: radio engineering, mechanical engineering. SUBSTANCE: hinging mechanism has pivot journal 2 with globular ring 3 and embracing yokes 6, 7 which can move along guiding groove made in base 8. Yokes are connected tightly together and they have toothed rims on its ends. Worm-gear 9 engages toothed rim of yoke 6 so both yokes are moving along guiding groove made in base 8 and they are rotating round its common axis. While rotating yoke 6 is rolling by worm-gear 9 and yoke 7 is rolling along rack-bar 10. Rock-bar 10 is placed opposite to worm 9 positioning. EFFECT: more simple adjusting mechanism. 2 dwg
Patent RU-2007175-C1 (RU)
Inventor: KHAVINSON VLADIMIR KH
IPC: A61K35/48
Filed: 1990-05-21
Granted: 1994-02-15
Abstract: FIELD: medicine. SUBSTANCE: medicinal preparation "Prostatylene: is proposed for usage. Its dose is 5-10 mg 2-3 times a day, treatment course is 1-3 days. EFFECT: decreases treatment time.
Patent RU-2067322-C1 (RU)
Title: Device which contains cassettes with magnetic tape of two types and magnetic recorder which uses double- coil cassette with magnetic tape and has tape-feeding mechanism and mechanism for load of double-coil cassette
Inventor: GEORG VEBER
IPC: G11B15/675
Filed: 1990-12-14
Granted: 1996-09-27
Abstract: FIELD: devices for magnetic recording. SUBSTANCE: device has cassettes with magnetic tape of two types and magnetic recorder which uses double-coil cassette with magnetic tape and has tape-feeding mechanism and mechanism for load of double-coil cassette. Cassette has sockets which separately engage one connecting member of mechanism for loading magnetic recorder in order to perform subsequent cassette load and removal. Device uses cassettes of two types having different standard recording methods and housing designs. Each type of double-coil cassettes has corresponding connecting member in loading mechanism for engagement with corresponding socket in cassette. EFFECT: increased functional capabilities. 7 cl, 13 dwg
Patent RU-2057217-C1 (RU)
Title: Method for production of nonwoven bonded material
Inventor: DMITRIEV VIKTOR V
IPC: D04H1/65
Filed: 1991-01-18
Granted: 1996-03-27
Abstract: FIELD: light industry. SUBSTANCE: method for production of nonwoven bonded material includes the following operations: blending of polyester and viscose rayon fibers, emulsifying of the blend, blend loosening, ageing, formation of lap by combing machines, fiber lap impregnated with binder based on aqueous solution of polymer; drying; heat treatment and cooling. Lap is treated with compound containing, mas.%: nonionic surfactant or their mixture 0.02-2.0; organosilicone compound or their mixture 0.05-6.0; tanning compound or their mixture 0.05-3.0; the balance, water. Compounds is taken in the amount of 4-15% of filter mass. Treatment is combined with emulsifying of fiber blend and/or after formation of lap. EFFECT: higher efficiency. 2 cl, 1 tbl
Patent RU-2053313-C1 (RU)
Inventor: GUBA NIKOLAJ IVANOVICH
IPC: C23D5/04
Filed: 1991-01-28
Granted: 1996-01-27
Abstract: FIELD: manufacture and mounting of pipelines by welding. SUBSTANCE: method involves preparing surface and applying enamel slip; drying and calcining; forming additional layer of enamel coating in the form of ridge on pipe ends by heating end of pipe rotating at linear speed of 50-200 mm/sec beginning from pipe end. Enamel powder with melting temperature 20-100 deg below temperature at which main coating layer is formed may be used to form coating. Enamel powder is added, when pipe end temperature reaches 600-800 C, and is continuously added till final temperature providing formation of main layer of coating is reached. EFFECT: increased efficiency of method and improved quality of coating. 1 tbl
Patent RU-2021731-C1 (RU)
Inventor: VASKINA VALENTINA A
IPC: A23G1/30
Filed: 1991-03-19
Granted: 1994-10-30
Abstract: Использование: в пищевой промышленности, в частности в кондитерском производстве, для улучшения качества какао тертого и какао-порошка и увеличения выхода какао-крупку с влажностью 6 - 8% смешивают с творожной молочной сывороткой с рН 5,0 - 5,4 при соотношении 1 : 2,0 - 2,5, нагревают смесь до температуры 85 - 95°С и выдерживают при этой температуре в течение 3 - 5 мин. Заваренную смесь охлаждают до температуры 40 - 45°С, вносят ферментный препарат мультиэнзимной композиции МЭК-ХП12 в количестве 0,05 - 0,10 мас.% от массы какао-крупки и одновременно с ферментацией производят электрообработку смеси толщиной слоя 10 - 50 мм постоянным током при плотности 0,16-0,30 кА/м 2  в течение 30 - 40 мин. Затем производят нейтрализация смеси карбонатом аммония (NH 4 ) 2 CO 3  до рН 7,2 - 7,4. Термообработку нейтрализованной смеси проводят при температуре 120 - 130°С в течение 20 - 30 мин до остаточной влажности какао-крупки 1,1 - 1,3%. Обжаренную какао-крупку измельчают, а полученное какао тертое перед прессованием нагревают до температуры 115 - 117°С в течение 15 - 20 мин. 16 табл.
Patent RU-2013964-C1 (RU)
Title: Device for conveying and dispensing chocolate mass
Inventor: BILKO VIKTOR V
IPC: B65B57/10
Filed: 1991-04-05
Granted: 1994-06-15
Abstract: FIELD: food industry. SUBSTANCE: device has pipe of product pipeline with drive feed screw conveyer, equipped with impeller on its outgoing end, and dispenser. Dispenser is made up of drum eccentrically mounted on shaft in body and provided with slots to receive movably blades. Circular grooves provided on internal surface of body are engageable with rollers secured on blades. Dispenser has drum revolution counter, made up of telemeter transducer and bracket mounted on drum shaft. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2001510-C1 (RU)
Inventor: BOGATYREV VLADIMIR N
IPC: H03K5/24
Filed: 1991-04-15
Granted: 1993-10-15
Abstract: Изобретение относитс  к импульсной технике и  может быть использовано при построении аналоговых  и аналого-цифровых схем на МДП-транзистс-  рах Целью данного изобретени   вл етс  расширение  функциональных возможностей устройства  за счет обеспечени  двухстороннего гистерезиса  Дл  этого в компараторе, состо щем из последовательно  соединенного дйфференциальнбго каскада , усилител  10 с общим истоком, инвертора 11  и общей схемы управл ющего напр жени  1, в за-  висимости от логического состо ни  выхода компаратора  и выхода второго инвертора 14 включаетс   один из ключей: первый 4 или второй 13 и в результате  ответвл етс  ток, определ емый током генератора  тока 2 и отношением размеров либо транзисторов  входного и первого выходного, либо  входного и второго выходного 12 в токовом отражателе  3, с о ного из двух выходов дифференциального  каскада, вызыва  эквивалентное напр жение  смещени  относительно опорного напр жени   В результате в устройстве реализуетс  передаточна  характеристика с двухсторонним гистерезисом  относительно опорного напр жени . 2 ил
Patent RU-2010053-C1 (RU)
Inventor: GULEV NIKOLAJ T
IPC: D05B85/00
Filed: 1991-04-15
Granted: 1994-03-30
Abstract: FIELD: sewing machines. SUBSTANCE: needle has a rod with a chute. An ear and a tip are located in the lower part of the rod, the tip ends in an ellipsoidal blunting. The upper part of the rod transforms into a flask-shaped section which has a cone-shaped end. The tip and the ear are of 7-8 and 6-7 surface finish classes respectively. EFFECT: facilitated manufacture. 10 dwg, 3 tbl
Patent RU-2002962-C1 (RU)
Inventor: VOROBEV ANATOLIJ N
IPC: E21D11/10
Filed: 1991-06-11
Granted: 1993-11-15
Abstract: Изобретение относитс  к горной промышленности , а именно к креплению выработок монолитным  бетоном или набрызг-бетоном. Сущность изобретени  крепь имеет бетонные полосы 4 по периметру  и продольными полосами 5 Они плавно сопр жены  с несущие слоем 3 с образованным с ы«утренней  поверхности крепи системы куполов Шаг  расположени  полос в обоих направлени х 025 -  0,33 высоты крепи, а высота полос в 2 - 2.6 раза  больше толщины несущего сло  Крепь лыпопкена  из набрызг-бетона, при этом высота полос равна  топщине крепи из монолитного бетона в аналогичных  услови х. 2 ип
Patent RU-2029011-C1 (RU)
Title: Method for erection of ice structure in water reservoir
Inventor: GOGOLEV EVGENIJ S
IPC: E02B1/00
Filed: 1991-06-27
Granted: 1995-02-20
Abstract: FIELD: hydraulic engineering. SUBSTANCE: method for erection of ice structure in water reservoir includes making ice holes 2 on area of erected structure in ice cover 1. Lowered through ice hole 2 onto bottom are cooling devices 3 assembled of hinged in one plane links of perforated tubes 4. Cooling devices are lowered into ice hole so that they lower part is located on bottom 5 in compliance with the preset direction in plan to ensure full freezing of preset mass. Pumped through cooling devices to under ice space is cooled air which appearing from perforations in form of fine bubbles on which, when floating up, ice films are formed due to that under ice space is filled from lower surface of ice cover 1 to bottom with porous artificial ice which together with ice cover forms structure of ice. EFFECT: higher efficiency. 3 dwg
Patent RU-2059018-C1 (RU)
Title: Ditelluride diiodomethyl (4-dimethylaminophenyl) as inhibitor of steel corrosion in hydrochloric acid
Inventor: SHEIN ANATOLIJ B
IPC: C23F11/04
Filed: 1991-06-28
Granted: 1996-04-27
Abstract: FIELD: mechanical engineering, ferrous metals pickle at stages of scale removal and preparation of surface to electroplating. SUBSTANCE: new tellur-organic compound that is dimethylate DI/4 = dimethylaminophenyl/ditelluride of formula 1)   is acting as inhibitor of steel corrosion in hydrochloric acid. EFFECT: new steel in hydraulic acid corrosion inhibitor.
Patent RU-2027708-C1 (RU)
Title: Derivatives of 6,7-dihydro-5h- dibenz[c,e]azepine-7-one showing enzyme-inducing activity
Inventor: SARATIKOV ALBERT S
IPC: A61K31/55
Filed: 1991-06-17
Granted: 1995-01-27
Abstract: FIELD: organic chemistry. SUBSTANCE: product: derivatives of 6,7-dihydro-5H-dibenz[c,e]azepine-7-one of the general formula   where R - F or Cl. Reagent 1: substituted benzoyl chloride. Reagent 2: 6,7-dihydro-5H-dibenz[c,e]azepine-7-one. Reagent 3: pyridine. Reaction conditions: boiling with reflux condenser for 4 h at 120 C. EFFECT: improved method of synthesis.
Patent RU-2022725-C1 (RU)
Title: Устройство для обработки отверстий
Inventor: BOGDANOV VIKTOR I
IPC: B23B41/00
Filed: 1991-08-20
Granted: 1994-11-15
Abstract: Использование: в ядерной энергетике, в частности при проведении капитального и профилактического ремонта уран-графитовых реакторов. Сущность изобретения: устройство содержит штангу, один конец которой связан с приводом вращения, а другой соединен с инструментальной головкой. В корпусе 4 последней установлен шпиндель 6 с насаженным на него зенкером 7. Внутри шпинделя установлен вал 9 с закрепленными на нем двумя цанговыми стаканами 10. На корпусе 4 расположены также два цанговых стакана 11. Концевой зубчатый венец 12 шпинделя соединен с повышающим планетарным редуктором 13. 5 ил.
Patent RU-2047615-C1 (RU)
Inventor: KNAEP ALFONS GASTON MARIA DE
IPC: A61K31/4166
Filed: 1991-07-05
Granted: 1995-11-10
Abstract: FIELD: chemistry of heterocyclic compounds. SUBSTANCE: product: 3-[(5-methyl -2-furanyl) methyl]-N-(4-piperidinyl) -3H-imidazo[4-,5 -b]pyridine -2-amino- 2-hydroxy -1,2,3-propanetricarboxylate, m. p. is 192 C, activity at the dose 0.01-10 mg/kg body mass, shows more stability to light and moisture as compared with noberastine dimaleate. Reagent 1: noberastine. Reagent 2: citric acid. Reaction conditions: heating reagents in solvent medium followed by reaction mass cooling, separation of the end crystalline product and if necessary its crystallization. Synthesized compound shows antiallergic property. EFFECT: improved method of synthesis. 4 cl, 18 tbl
Patent RU-2076024-C1 (RU)
Inventor: ROLAN MARTEN
IPC: B23H1/02
Filed: 1992-06-01
Granted: 1997-03-27
Abstract: Использование: генератор импульсов относится к электроэрозионной импульсной обработке. Сущность изобретения: устройство содержит источник питания повышенной мощности для питания обрабатываемой зоны высокочастотными импульсами тока, индуктивность линии обработки, возвращающую накопленную в ней энергию в зону обработки. В генераторе предусмотрен промежуточный источник, включенный последовательно с обрабатываемой деталью и электродом-инструментом в контур возвращения энергии. В генераторе предусмотрены средства направления возвращаемой энергии из промежуточного источника в источник повышенной мощности. 5 з.п.ф-лы, 12 ил.
Patent RU-2023133-C1 (RU)
Title: Clamping device for mechanized delivery of drill pipes
Inventor: STENNIKOV LEONID A
IPC: E21B19/10
Filed: 1991-09-11
Granted: 1994-11-15
Abstract: FIELD: mining industry. SUBSTANCE: clamping device has body comprised of two prisms. Body accommodates jaws connected with power cylinder. There is an additional movable body with limiters for separation and locking jaws. This makes it possible to reduce rod stroke with full freeing of prism faces by jaws and to vary ratio of arms of leverage system interacting with rod of power hydraulic cylinder through tie-rods and fork. Power cylinder is installed in immovable body. There is stop to limit stroke of movable body and limiters of jaws convergence. Stop and limiters of jaws convergence are located in immovable body. EFFECT: higher reliability and speed of response of clamping device, reduced its dimensions and power consumed for fastening drill pipe. 2 cl, 2 dwg
Patent RU-2050713-C1 (RU)
Inventor: NIZHEGORODOV ANATOLIJ A
IPC: H05K10/00
Filed: 1992-01-03
Granted: 1995-12-20
Abstract: FIELD: control systems of modern flying vehicles. SUBSTANCE: provision is made for orientation of sensitivity axes of five accelerometers 1-5, connection of outputs of accelerometers 1-3 with switch 6 and with inputs of summing units 7-11 through it and with phantom acceleration computer 18; besides that, outputs of accelerometers 4 and 5 are directly connected with inputs of summing units 7-11 whose outputs are connected with zero comparators 12-16; output of first summing unit 7 is connected with input of switch 6; outputs of zero comparators 12-16 are connected with decoder 17 whose five outputs are connected with computer 18 and three outputs are connected to switch 6. EFFECT: reduction of mass and overall dimensions of measuring complex of control system due to reduction of number of accelerometers and enhanced reliability in operation. 2 dwg
Patent RU-2012668-C1 (RU)
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C22C37/10
Filed: 1992-02-26
Granted: 1994-05-15
Abstract: FIELD: metallurgy. SUBSTANCE: cast iron has the following composition, wt. -% : carbon 2.5-4.3; silicon 0.8-2.6; manganese 1.5-2.0; aluminium 0.1-0.3; copper 1.2-1.6; titanium 0.3-0.5; vanadium 2.8-3.4; boron 0.5-0.9; phosphorus 0.2-1.0; nitrogen 0.05-0.07, and iron - the rest. Cast iron is used as structural material. Positive effect: prolonged period of exploitation of articles made of cast iron proposed. EFFECT: enhanced thermal stability and hardenability of cast iron. 1 tbl
Patent RU-2038764-C1 (RU)
Title: Device for removal of manure from stalls
Inventor: KUDASHKIN YURIJ L
IPC: A01K1/00
Filed: 1992-03-24
Granted: 1995-07-09
Abstract: FIELD: animal breeding. SUBSTANCE: propulsion mechanism of conveyor belt is made as a set of levers with a limited vibration amplitude. One end of each lever is articulated to a plate which adjoins the conveyor belt and is provided with a return spring and rollers. Part of roller side surface is arranged above the plate surface and, on contact with the belt, moves the latter. EFFECT: improved design. 1 dwg
Patent RU-2037915-C1 (RU)
Title: Process of manufacture of superconductive metal-oxide films
Inventor: KUKUEV VYACHESLAV IVANOVICH
IPC: H01L39/24
Filed: 1992-03-27
Granted: 1995-06-19
Abstract: FIELD: electrical engineering. SUBSTANCE: invention relates to manufacture of large-sized articles of complex geometrical shape. Process consists in application of ceramic material on backing conducting electric current having long length or complex geometrical shape which is followed by its high-temperature thermal treatment in oxygen atmosphere with radiation power falling at unit of volume of formed superconductive film equal to 1.2-3.0 of depth of lying of skin layer in it. EFFECT: expanded application field. 1 dwg, 1 tbl
Patent RU-2059373-C1 (RU)
Inventor: NOVIKOVA GALINA V
IPC: A22C21/02
Filed: 1992-03-31
Granted: 1996-05-10
Abstract: FIELD: poultry-processing industry. SUBSTANCE: apparatus has panels 8, 9 used as electrodes of high-frequency condenser and symmetrically positioned in screening casing 2, which is connected with cyclone through air-duct equipped with fan. EFFECT: increased efficiency and simplified construction. 4 dwg
Patent RU-2008231-C1 (RU)
Title: Gearshift rod with vibration isolating joint
Inventor: ROMANCHUK ANATOLIJ V
IPC: B60K20/00
Filed: 1991-07-01
Granted: 1994-02-28
Abstract: FIELD: transport engineering. SUBSTANCE: torque rod is made in form of body with vibration isolating joint connecting the rod with engine unit. One end of torque rod is rigidly coupled with body of control lever connected to vehicle body floor through resilient suspension. Control lever, in its turn, is connected to shifting rod. Joint serves as third support of torque rod and lever body, respectively (two other supports being links of resilient suspension). Joint takes up main part of loads appearing at gear-shifting. Opposite end of rod is rigidly connected to holder of vibration-isolating joint. Joint has pin made fast on engine unit. Pin is arranged square to rod body axis inside flexible member. Flexible member is installed in joint holder without interference, with clearance in pin area made in form of slots arranged parallel to pin axis. Bridges are provided between slots of flexible member. Flexible member is held from axial displacement by holder slots and by jaws embracing open parts of holder. Fitted in horizontal flanges of joint holder are bushings with circular clearance relative to pin. Bushing are made of material more hard than material of flexible member, for instance, of plastics, whereas flexible member can be made of soft rubber. Joint holder is made in form of rectangular frame whose open parts are arranged parallel to pin axis. EFFECT: enlarged operating capabilities. 3 cl, 7 dwg
Patent RU-2049277-C1 (RU)
Inventor: OSTRIKOV MIKHAIL F
IPC: F16F6/00
Filed: 1992-04-15
Granted: 1995-11-27
Abstract: Изобретение относится к машиностроению и может быть использовано в качестве амортизатора. Последний выполнен в виде двух постоянных магнитов: шарообразного и охватывающего его кольцеобразного. Магнитные оси их взаимно перпендикулярны. 2 ил.
Patent RU-2040513-C1 (RU)
Title: Способ приготовления газообразователя
Inventor: VAGINA LYUDMILA F
IPC: C04B38/10
Filed: 1992-04-21
Granted: 1995-07-25
Abstract: Использование: строительные материалы, производство газообразователей для ячеистого бетона. Сущность изобретения: газообразователь готовят путем помола алюминиевой пудры с синтетическими жирными кислотами, которые вводят постадийно: сначала 1 2% от массы алюминиевой пудры, при расходе энергии на помол 0,3 0,6 кВт ч/кг, затем 3 4% от массы алюминиевой пудры с удельным расходом энергии на помол 0,6 1,2 кВт ч/кг, после чего вводят 7 30% от массы алюминиевой пудры катионного жира и производят окончательное перемешивание. Газообразователь гидрофилен. Количество его в бетонах снижено на 25 30% Прочность при сжатии ячеистого бетона 7,0 МПа, при объемной массе 600 кг/м 3 . 2 табл.
Patent RU-2001088-C1 (RU)
Inventor: PRITYKIN LEV M
IPC: C09J175/06
Filed: 1992-05-12
Granted: 1993-10-15
Abstract: Использование- в обувной промышленности  дл  склеивани  деталей верха обуви и подошвенным  материалам, при производстве искусственной кожи, в мебельной ,снп гн f/in  изобретени  композици  нар ду  /ретаисвьич к ,  чуком сложноэфирног о ,ит .   г i (-у  рета общей формулы НП (i, J - С(; - UiM1/ 1 ,  - СО - NH (RNCO), где R -  ,,1-ч-н IM   рилен и органического ррпг чгспп до, .{ iT i.  но содержит производное Гм/тер сЛдгн .J  f  i  Н N-R-N HCOHMR-NH г гг-.ч ,кг  .м:.,,  2Ј что и у производно: о Ьи/ретл Ж.и .  с -Г, i  композиции 30 - 60 с/г
Patent RU-2034279-C1 (RU)
Title: Automatic x-ray analyzer
Inventor: GERTSENSHTEJN FELIKS E
IPC: G01N23/22
Filed: 1992-06-18
Granted: 1995-04-30
Abstract: FIELD: analytical chemistry. SUBSTANCE: device has power supply unit, electronic pulse processing unit, excitation unit, detection unit, control unit, drive power supply unit, setting timer. Sample feeding device has transport disk and two platforms. Immovable one is mounted on cap of analyzer, movable one carries reference elements and tested sample. Disk and platforms are connected by sleeve 16 having electric heater 17. EFFECT: increased functional capabilities. 3 dwg
Patent RU-2013374-C1 (RU)
Inventor: BOGATYREV VLADIMIR A
IPC: B01J13/00
Filed: 1992-06-26
Granted: 1994-05-30
Abstract: Использование: в коллоидной и неорганической химии золота, электронномикроскопических исследованиях в биологии и медицине. Сущность способа: в водный раствор золотохлористоводородной кислоты с рН 6,5 вводят динатриевую соль этилендиаминтетрауксусной кислоты. Затем восстанавливают золото введением борогидрида натрия. Коньюгацию осуществляют по известным методикам.
Patent RU-2043151-C1 (RU)
Title: Method of preparing zeolite type l for catalyst used for hydrocarbon aromatization
Inventor: VOROBEV BORIS L
IPC: B01J29/60
Filed: 1992-07-15
Granted: 1995-09-10
Abstract: FIELD: catalytic chemistry. SUBSTANCE: catalyst is prepared from mixture consisting of aluminium hydroxide, potassium hydroxide and silica gel at the molar ratio of silicon oxide and aluminium oxide 7-10, potassium oxide and silicon oxide 0.25-0.35, water and potassium oxide 20-50. Silica gel is used at particle size 0.1-10 mcm. Then hydrothermal crystallization in autoclave is carried out at 100-150 C for 48-80 h. During the second part of crystallization time the mixture is stirred. Prepared zeolite shows 100% of crystallinity. To prepare catalyst zeolite L is impregnated with chloroplatinic acid solution, dried and calcined. Platinum content in catalyst is 0.8% EFFECT: improved method of zeolite preparing. 1 tbl
Patent RU-2044407-C1 (RU)
Title: Device for detecting pulse signals modulated in pulse structure
Inventor: DIKAREV VIKTOR I
IPC: H04B1/06
Filed: 1992-06-18
Granted: 1995-09-20
Abstract: FIELD: radio engineering. SUBSTANCE: device has two high-frequency amplifiers 1, 24, frequency converter 2, intermediate frequency amplifier 3, amplitude detectors 4, 18, frequency detector 5, three differentiating circuits 6, 21, 22, equality gates 7, 11, 20, accumulating registers 8, 12, threshold gates 9, 13, phase shifter 10, recording units 14, 29, narrow-band filter 17, counting pulse oscillator 19, counter 23, multiplier 25, low-frequency amplifier 26, frequency meter 27, computing unit 28. EFFECT: increased functional capabilities. 6 dwg
Patent RU-2030122-C1 (RU)
Title: Hearing aid
Inventor: GALIEV ANVAR L
IPC: H04R25/00
Filed: 1992-07-28
Granted: 1995-02-27
Abstract: FIELD: medical science. SUBSTANCE: hearing aid includes acoustoelectric converter 1, preamplifier 2, storage 3, inverter 4, key 5, unit 6 of amplification and switching over, filter 7, electric-acoustic converter 8. EFFECT: expanded functional characteristics, enhanced efficiency. 1 dwg
Patent RU-2058699-C1 (RU)
Title: Method of presowing seed treatment
Inventor: GALIFANOV GENNADIJ GALITOVICH
IPC: A01C1/00
Filed: 1992-08-14
Granted: 1996-04-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves the use of germination seed stimulating agent at concentration 0.01-0.05% added to the known liquid medium. Proposed stimulating agent is alkylaromatic sulfoacid sodium salts of the general formula C n H 2n+1 ArSO 3 Na where n = 8-12; Ar - aromatic hydrocarbon residue. Seeds were subjected for effect of this liquid medium for 8-24 hr before sowing. Also, foaming agents can be used as stimulating agents. EFFECT: increased effectiveness, simplified technology, increased harvest of cotton, enhanced seed germination. 6 tbl