baber/WOPTO huggingface dataset:
Patent KR-960013637-B1 (KR)
Title: Structure of dram cell and the manufacture method
Inventor: HAN YOUNG-KYU
IPC: H01L27/108
Filed: 1993-01-19
Granted: 1996-10-10
Abstract: The structure of DRAM cell comprises ; a P+ first impurity diffusion region formed in the surface of a n-well(2) formed on a semiconductor substrate(1); a thick oxide film(19) having a trench and formed on the substrate(1); a first polysilicone layer(21) formed on the side wall of the trench; a dielectric film(22) formed on the surface of the first polysilicone layer(21) and on the first impurity diffusion region not contacted to the polysilicone layer(21); a second polysilicone layer(23) formed on the dielectric film(22); an oxide film(24) formed on the entire surface except some of the second polysilicone layer(23); an undoped amorphous silicone layer(25) formed on the entire surface including the exposed second polysilicone layer(23); a gate electrode formed on the amorphous silicone layer(25); and a p-type second impurity diffusion region of which one side is contacted to the second polysilicone layer(23).
Patent KR-960011699-B1 (KR)
Title: Coil bipolar disk rotation generator
Inventor: KAN CHOON-KI
IPC: H02K16/00
Filed: 1993-03-26
Granted: 1996-08-29
Abstract: The system for broadenning the range of a current generation, restricting a heat generation and adjusting the frequency to the high state, includes an insulated magnetic disc, a ferrite magnet fixed to the insulated magnetic disc, an insulated coil disc, a curved coil core fixed to an insulated coil disc, and a rotating shaft. The system produces a stable current and improves the efficiency of a current generation and eliminates a overloading, a hysteresis loss and an over-current loss.
Patent KR-960004530-B1 (KR)
Title: A washing and dyeing system of leather
Inventor: MIN YOUNG-INN
IPC: C14C15/00
Filed: 1993-03-26
Granted: 1996-04-06
Abstract: The movable system for continuously washing the foreign substance and dyeing the sheep skin before processing the raw skin comprises a plurality of the skin washing devices(10) moving on the tank(3) mounted at the wall(3a); a basket(4) submerged in the tank; a hoist(30) for transferring the basket. The skin washing device is reciprocated on the rail(21) by the wheel(19). The device(10) has a speed reducer(15) on the support frame(22) connected with the rotary shaft(2a); and a impeller(2) combined with the support frame(22).
Patent KR-100261366-B1 (KR)
Title: Pyrimidine derivatives and processes for the preparation thereof
Inventor: JUERG ZIMMERMANN
IPC: A61K31/505
Filed: 1993-04-03
Granted: 2002-07-18
Abstract: There are described N-phenyl-2-pyrimidinamine derivatives of the formula I <IMAGE> in which R1 denotes 4-pyrazinyl, 1-methyl-1H-pyrrolyl, phenyl substituted by amino or amino-lower alkyl, in which the amino group is in each case free, alkylated or acylated, 1H-indolyl or 1H-imidazolyl bonded to a five-membered ring carbon atom, or pyridyl which is bonded to a ring carbon atom, unsubstituted or substituted by lower alkyl and unsubstituted or substituted by oxygen on the nitrogen, R2 and R3 independently of one another each denote hydrogen or lower alkyl, one or two of the radicals R4, R5, R6, R7 and R8 each denote nitro, fluorine-substituted lower alkoxy or a radical of the formula II -N(R9)-C(=X)-Y)n-R10     (II> in which R9 stands for hydrogen or lower alkyl, X stands for oxo, thio, imino, N-lower alkylimino, hydroximino or O-lower alkylhydroxyimino, Y stands for oxygen or the group NH, n stands for 0 or 1 and R10 stands for an aliphatic radical having at least 5 C atoms or for an aromatic, aromatic-aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, heterocyclic or heterocyclic-aliphatic radical, and the remainder of the radicals R4, R5, R6, R7 and R8 independently of one another each denote hydrogen, lower alkyl which is unsubstituted or substituted by free or alkylated amino, piperazinyl, piperidinyl, pyrrolidinyl or morpholinyl, lower alkanoyl, trifluoromethyl, free, etherified or esterified hydroxyl, free, alkylated or acylated amino or free or esterified carboxyl. These compounds can be used e.g. for the therapy of cancers.
Patent KR-100257619-B1 (KR)
Title: Azole compounds, their production and use
Inventor: KATSUMI ITOH
IPC: C07D521/00
Filed: 1993-04-28
Granted: 2000-07-01
Abstract: PURPOSE: Provided are azole compounds which are useful for prevention and therapy of fungal infections of mammals as antifungal agent, a method for manufacturing the same and the use thereof. CONSTITUTION: An azole compound is represented by the formula(I), wherein Ar is a substituted phenyl group; R¬1 and R¬2 independently are a hydrogen atom or a lower alkyl group, or R¬1 and R¬2 combine together to form a lower alkylene group; R¬3 is an optionally substituted aliphatic or aromatic hydrocarbon residue or an optionally substituted aromatic heterocyclic group; R¬4 is a hydrogen atom or an acyl group; X is a nitrogen atom or a methine group; and Y and Z independently are a nitrogen atom or a methine group which is optionally substituted with a lower alkyl group.
Patent KR-960002358-B1 (KR)
Title: Overload protection devices for an electronic switching system
Inventor: NOH KWON-TAEK
IPC: H04M3/22
Filed: 1993-05-26
Granted: 1996-02-16
Abstract: converting a switching system linkage control request inputted by an operator into an internal data type and checking the converted data; analyzing a function requested and requesting start of a switching system linkage control function; responding to the analyzed result to request function release; responding to the analyzed result to request overload information transmitting inhibition; responding to the analyzed result to request overload information receiving inhibition; receiving overload information of another switching system and analyzing the received information to perform an analyzed function; and receiving the result message to request a message output and completing a processing step.
Patent KR-950008062-B1 (KR)
Title: Microwave oven
Inventor: CHO JUN-HYON
IPC: F24C15/00
Filed: 1993-05-29
Granted: 1995-07-24
Abstract: The knobs composed of a timer knob and a power output knob mounted at a control panel of the microwave oven, connect or cut off the rotation of both knobs according to the kind of output power. The structure comprises latch pieces (11)(21) of a certain width formed on the periphery of the power output knob (10) and the timer knob (20); a lever (30) having the elastic means (31) lifting between the knobs (10)(20); upper/lower ends (30a)(30b) of the lever engaged to the latch pieces (11)(21). When the knob (10) is set on the grill function, the latch piece (11) of the knob (10) is formed at the position for compressing the upper end (30a) of the lever (30).
Patent KR-0128815-B1 (KR)
Inventor: SHIMADA YASUNORI
IPC: H01L49/02
Filed: 1993-07-23
Granted: 1998-04-10
Abstract: 본 발명은 스위칭 소자 어레이 및 이를 이용한 액정 표시 장치에 관한 것이다. 액정 표시 장치에서, 액정층은 제1 절연성 기판과 제2 절연성 기판 사이에 배치된다. 제1 절연성 기판상에는 제1 방향으로 복수의 제1 전극들이 배열되고, 제1 절연체층이 제1 절연성 기판의 전면에 형성되어 제1 전극들을 덮는다. 제1 절연체츠에는 반도체층이 형성되고, 그 위에 제2 절연체층이 형성되어 제1 절연성 기판의 전면을 덮는다. 이러한 3층 구조로 스위칭 소자 어레이가 형성된다. 복수의 제2 전극들은 제1 방향과 교차하는 제2 방향으로 제2 절연성 기판상에 평행하게 형성된다. 따라서, 제1 전극들과 제2 전극들 사이에 삽입된 스위칭 소자 어레이는 액정층을 구동하는데 이용된다.
Patent KR-100307837-B1 (KR)
Title: 디지털화상신호처리및수신시스템
IPC: H04N7/169
Filed: 1993-08-17
Granted: 2001-11-30
Abstract: 디지탈 텔레비젼 신호를 부호화 및 복호화 하기 위한 시스템에서, 잔여 이미지 정보를 나타내는 신호는 수직 및 수평 주파수를 나타내는 복수의 하위밴드 신호로 변환(14) 된 다음 양자화된다. 전송 채널 에러의 영향을 완화시키기 위해, 양자화된 하위밴드 신호는 라인 셔플링 수단에 의해 스크램블(16)된 다음 데이타 압축되어 전송된다. 복호화(40), 라인 리셔플링(38), 디퀀타이징 및 하위밴드 합성(30,34)을 포함하는 역 동작은 수신기에서 얼어난다.
Patent KR-0141230-B1 (KR)
Inventor: OH HOON-SUK
IPC: H04N9/28
Filed: 1993-09-13
Granted: 1998-06-15
Abstract: 본 발명은 R, G, B CRT를 구비한 투사형 텔레비젼 수상기에 있어서, 스크린의 N개의 소정위치에 부착된 광센서를 이용하여 스크린의 M개의 소정 위치의 씨드데이타 및 보간데이타를 산출하여 콘버젼스를 보정함으로써 보정의 정확도를 향상시킬 수 있을뿐 아니라 보정시간을 단축시키며 간단하게 보정할 수 있는 이점이 있다.
Patent KR-0136072-B1 (KR)
Title: Nutrition for persons under going radiation therapy and/or chemotherapy
Inventor: FREPERIC CLIVER COPE
IPC: A23L1/305
Filed: 1993-09-20
Granted: 1998-04-24
Abstract: An enteral nutritional product has been formulated for persons who are currently undergoing radiation therapy and/or chemotherapy. The nutritional product has a protein system which includes a soy protein hydrolysate. The nutritional product is very low in folic acid, contains  beta -carotene, and has a ratio of n-6 to n-3 fatty acids that is in the range of about 1.3:1 to 2.5:1.
Patent KR-930011578-B1 (KR)
Title: Preparation of master batch which is decomposable by light and micro-organisms
Inventor: JANG BO-YONG
IPC: C08L23/00
Filed: 1993-10-16
Granted: 1993-12-13
Abstract: A photo-biodegradable master batch is prepd. by (a) mixing 50 wt.pt (part) resin, 25 wt.pt LLDPE, 20 wt.pt fatty acid ester, 3.5 wt.pt AS66C1  as  electrification  preventing  agent,  0.5  wt.pt steatic acid salt and 1.0 wt.pt IRGANOX  as  oxidation  preventing agent, (b) re-mixing the mixt. with 4.0  wt.pt  peroxydiphosphoric acid and 0.1 wt.pt ortho phosphoric acid, and reacting, (c) adding 0.1 wt.pt potassium and  200  wt.pt  calcium  carbonate  into  the reactant, and re-reacting to obtain the phosphoric acid salt  (I), (d) reacting the mixt. of 55 wt.pt  LLDPE,  40  wt.pt  fatty  acid ester and 5 wt.pt AS11 and ammonium salt to  obtain  the  ammonium ester (II), and (e) mixing 30-40 wt.pt resin, 60-70 wt.pt (I)  and 0.5-1.5 wt.pt (II) to obtain the final product.
Patent KR-0139173-B1 (KR)
Inventor: CHOE YANG-SUK
IPC: H04L27/01
Filed: 1993-11-24
Granted: 1998-07-01
Abstract: 본 발명은 등화기의 계수계산을 위해 필요한 DD 에러를 계산하는데 있어서 양자화손실을 줄일 수 있는 구조를 제공하도록 한 양자화손실 감소를 위한 블라인드 등화장치 및 등화계수계산방법에 관한 것이다. 이러한 본 발명은 DD 에러를 계산할때 제1곱셈기에서 유한충격응답필터의 출력신호와 전압제어발진기의 출력신호를 곱한 후, 다시 제2곱셈기에서 콘주게이트회로의 출력신호를 곱하여 불필요한 2번의 곱셈을 하는 대신, 유한충격응답필터의 출력신호를 소정시간동안 지연시켜 그대로 사용하므로 기존의 곱셈과정에서 누적되는 양자화에러를 줄일 수 있도록 하였다. 또한 이와 같은 등화계수계산방법을 적용한 블라인드 등화장치를 구성하여 등화기의 성능을 향상시킬 수 있는 효과가 있다.
Patent KR-960015479-B1 (KR)
Title: Balance detecting apparatus of a washing machine
Inventor: KIM SEUNG-HWAN
IPC: D06F37/24
Filed: 1993-11-30
Granted: 1996-11-14
Abstract: The sensor is designed to sense balance of a washing machine with a hall sensor using an electrical method. The sensor includes : a balance ring mounted to the upper rim; the first permanent magnet attached to the rim located in the center of upper side of the balance ring; a number of the second permanent magnets attached to a water tank; a number of hall sensor attached on the second magnet located between the first and the second permanent magnets; and a display section alarming when the body of the washing machine fails to keep balance.
Patent KR-960013258-B1 (KR)
Title: Key-phone system
Inventor: CHO SEUNG-HWAN
IPC: H04M1/26
Filed: 1993-12-18
Granted: 1996-10-02
Abstract: The voice recognition apparatus is designed to call the other subscriber by talking the subscriber's name. A CPU controls call switching and handles the whole sections of the key phone system to give all sorts of services to the subscribers. A memory unit stores the basic and initial service data for the CPU program and the processed data of the CPU. A switching circuit switches all kinds of tone and voice data under the control of the CPU. A line interconnections circuit forms the public line calling loop to interface the line and the switching circuit by seizing the line under the control of CPU, while general telephone interconnection circuit provides the calling power as well as interfaces the general telephone interconnection circuit and the switching circuit. A multi-buttons telephone circuit receives and transmits all sorts of data, selects extensions and public lines, and supplies the necessary power to the telephone units.
Patent KR-960016358-B1 (KR)
Title: Manufacturing method of magnetic recording medium
Inventor: KIM TAE-YOUNG
IPC: G11B5/84
Filed: 1993-12-21
Granted: 1996-12-09
Abstract: The method is for manufacturing a magnetic recording medium having a high permeability in the high frequency band by reducing the difference of the permeability according to the direction of the thin film surface. The method comprises the steps of: installing a substrate(1) on a substrate holder(3); forming a magnetic layer by applying a magnetic field on both sides of the substrate(1); forming an insulator on the magnetic layer; rotating the substrate holder(3) at a random angle; and repeating the processes of forming the magnetic layer and the insulator to rotate the substrate holder(3) in sequence.
Patent KR-960015330-B1 (KR)
Inventor: KAWAMOTO TAKAHARU
IPC: B21B1/22
Filed: 1992-08-26
Granted: 1996-11-09
Abstract: 내용없음.
Patent KR-100210701-B1 (KR)
Inventor: GRAVES PAUL RAYMOND JR
IPC: C04B28/02
Filed: 1992-09-10
Granted: 1999-07-15
Abstract: 납오염되어 위험한 산업 폐기물(예를들어, 제1차 및 제2차 납 제련 공정에서 버리는 부산물로 생성되는 것, 특히 분사로 용제 및 매트)의 생태학적으로 안전한 처리방법이 제공되는데, 이는 납오염된 산업 폐기물의 크기를 감소시키고, 경화 물질 내 캡슐화하기 전, 장시간 동안의 대기의 작용(예를들어 뜨거운 공기, 비, 또는 온화한 기후에서의 결빙 및 해동 순환의 결과)에 노출되어도 산업 폐기물로부터 납이온(Pb + )이 누출되는 것을 방지하기에 충분한 양의 자연산 제올라이트인 클리노프틸로라이트로 처리하는 단계를 포함한다.
Patent RO-123553-B1 (RO)
Title: Biomaterial with elastomer content for orthopaedics and process for preparing the same
Inventor: ENE ALEXANDRA GABRIELA
IPC: D03D15/56
Filed: 2006-08-29
Abstract: The invention relates to a biomaterial with elastomer content consisting of a woven structure with controlled resiliency, intended to be used in orthopaedics, and to a process for preparing the same. According to the invention, the biomaterial is made of elastomeric yarns no 32/36, cotton yarns of a fineness Nm 24/4, used in warp, in a ratio of 1:8:1, and polyester yarns of a length density of 300 den/f32/130Z, used in weft, or, in another embodiment, it is made of polyester yarns of a length density of 300 den/f32/130Z and elastomeric yarns no 32/36, used in warp, in a ratio of 6:1, and polyester yarns of a length density of 300 den/f32/130Z, used in weft. The process, as claimed by the invention, consists in warping, weaving, washing-degreasing, alternately rinsing, neutralizing, disinfecting with 3% oxygenated water, for 20 h, at a temperature of 20...25°C, drying, cutting the resulting product at various lengths and, finally, packaging it in a special package of oriented polyethylene-laminated polyester foil.
Patent RS-53946-B1 (RS)
Inventor: BHALAY GURDIP
IPC: C07D487/10
Filed: 2011-09-16
Abstract: Jedinjenje Formule I:ili njena farmaceutski prihvatljiva so, naznačen time, što jeR10 predstavljen formulom 2:-(C0-C3alkilen)-B-X-(CR11aR12a)m-(CR11bR12b)n-(CR11cR12c)p-C(O)OR13,u kojoj su alkilenske grupe po slobodnom izboru supstituisane sa jednom ili više Z grupa;gde B predstavlja aril po slobodnom izboru supstituisan sa jednom ili više Z grupa;gde je X odabran iz grupe koju čine veza, -NR15(SO2)-, -(SO2)NR15-, -(SO2)-, -NR15C(O)-, -C(O)NR15-, -NR15C(O)NR17-, -NR15C(O)O-, -NR15-, C(O)O, OC(O), C(O), O i S;gde su R11a, R11b, R11c, R12a, R12b i R12c svaki za sebe odabrani od H i C1-C6 alkil; iliR11a i R12a zajedno sa atomom ugljenika za koji su spojeni grade 3- do 8-očlanu cikloalkilgrupu; iliR11b i R12b zajedno sa atomom ugljenika za koji su spojeni grade 3- do 8-očlanu cikloalkil grupu; iliR11c i R12c zajedno sa atomom ugljenika za koji su vezani grade 3- do 8-očlanu cikloalkil grupu;gde je R13 odabran od (C1-C3alkil)-C(O)NR22R23; (C1-C3alkil)-C(O)OR23; i (C1-C3 alkil)-NR23C(O)R22gde su R15 i R17 svaki za sebe odabrani od H i C1-C6 alkil;gde Z može da bude nezavisno odabran iz grupe koju čine -OH, aril, -O-aril, C7-C14aralkil, -O-C7-C14aralkil, C1-C6alkil, C1-C6 alkoksi, -NR19(SO2)R21, -(SO2)NR19R21, -(SO2)R20, -NRl9C(O)R20, -C(O)NR19R20, -NR19C(O)NR20R18, -NR19C(O)OR20, -NR19R21, C(O)OR19, -C(O)R19, SR19, -OR19, okso, CN, NO2, i halogen, gde su alkil, alkoksi, aralkil i aril grupe svaka za sebe po slobodnom izboru supstituisane sa jednim ili više supstituenta odabranih iz grupe koju čine OH, halogen, C1-C4 haloalkil i C1-C4 alkoksi;gde su R18, R20 i R22 svaki za sebe odabrani izmedju H i C1-C6 alkil;gde su R19, R21 i R23 svaki za sebe odabrani iz grupe koju čine H; C1- C8 alkil; C3-C8 cikloalkil; C1-C4 alkoksi- C1-C4 alkil; (C0-C4 alkil)-aril po slobodnom izboru supstituisani sa jednom ili više grupa koje su odabrane od C1-C6 alkil, C1-C6 alkoksi i halogen; (C0-C4alkil)- 3-očlana do 14-očlana heterociklična grupa, gde heterociklična grupa obuhvata jedan ili više heteroatoma odabranih od N, O i S, po slobodnom izboru supstituisani sa jednom ili više grupa odabranih od halogen, okso, C1-C6 alkil i -C(O) C1-C6 alkil; -(C0-C4 alkil)- O-aril po slobodnom izboru supstituisan sa jednom ili više grupa odabranih od C1-C6alkil, C1-C6 alkoksi i halogen; i (C0-C4 alkil)- O-3- do 14-očlana heterociklična grupa, gde heterociklična grupa obuhvata jedan ili više heteroatoma koji su odabrani izmedju N, O i S, po slobodnom izboru supstituisani sa jednom ili više grupa koje su odabrane iz grupe koju čine halogen, C1-C6 alkil i -C(O) C1-C6 alkil; gde alkil grupe mogu po slobodnom izboru da budu supstituisane sa jednim ili više atoma halogena, hidroksil, C1-C4 alkoksi, -C(O)NH2, -C(O)NH C1-C6 alkil ili -C(O)N(C1-C6 alkil)2; iliR19 i R20 zajedno sa atomom azota za koji su vezani grade 5-očlanu do 10-očlanu heterocikličnu grupu, gde heterociklična grupa obuhvata jedan ili više drugih heteroatoma odabranih od N, O i S, gde je heteroc
Patent SA-111320593-B1 (SA)
Inventor: A-MESFER KHALID RAHSED HAMAD
Filed: 2011-07-10
Abstract: الملخص: هذا الاختراع هو عبارة عن منتج ماص طبي للعضو الذكري واقي سهل الاستخدام للبالغين وكبار السن يتكون بوجه عام من ثلاثة أجزاء رئيسية وهي:- غطاء رأس للعضو الذكري , وهو الجزء الرئيسي ويتكون من حبيبات ماصه لسحب البلل بعيد عن رأس العضو الذكري مغطاة بنسيج ناعم يسمع بمرور قطرات البول / الدم ويكون بمقاس( 2- 3 سم) والجزء الثاني ويتكون من نسيج ناعم الملمس أيضاً وبطول (2 سم) والجزء الأخير الشريط اللاصق لسهولة الفك والتركيب وبعرض ( 1سم ) وذلك للحفاظ على طهارة الثياب ممن لديه سلس البول أوبعد العمليات الجراحية وعمليات تفتيت الحصوات في الكلى والذي دائماً ما يرافقه نزول دم لعدة أيام مما يستوجب تغيير الثياب لعدة مرات في اليوم الواحد .
Patent SA-112330472-B1 (SA)
Title: Compositions relating to a mutant clostridium difficile toxin and methods thereof
Inventor: ANNALIESA SYBIL ANDERSON
Filed: 2012-04-21
Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions. Figure 6.
Patent SA-120420105-B1 (SA)
Title: Method of producing silver nanoparticles using red sand
Inventor: Jamilah Hamed Alshehri
IPC: B22F1/0545
Filed: 2020-10-01
Abstract: The method of producing silver nanoparticles using red sand may include the steps of adding red sand to water, mixing the red sand in the water, removing a supernatant from the red sand in water mixture after the mixture has settled, adding sodium hydroxide to the supernatant to form an alkaline solution, adding silver nitrate (AgNO3) to the solution, and isolating a precipitated reaction product including the silver nanoparticles. The silver nanoparticles produced according to this method have antibacterial activity, whether used alone or in combination with standard antibiotics. FIG. 2A
Patent SA-515360865-B1 (SA)
Title: Swivel connector
Inventor: CASEBOLT SCOTT
Filed: 2015-08-06
Abstract: SWIVEL CONNECTOR SUMMARY A swivel connector includes a first flange portion with a first flange aperture. A swivel portion has first and second leg portions, each with an aperture, extending outward from a second flange portion with an aperture. The first and second leg portions define a first opening that receives the first flange portion. The first flange aperture, the first leg aperture, and the second leg aperture align and the first fastener extends therethrough. The swivel portion pivots about the first fastener in a first direction. A connector has first and second prongs, each with an aperture, defining a second opening that receives the second flange portion. The first prong aperture, the second prong aperture, and the second flange aperture align and the second fastener extends therethrough. The connector pivots about the second fastener in a second direction opposite the first direction. Fig 12
Patent SA-517382156-B1 (SA)
Title: Sponge liner sleeves for a core barrel assembly, sponge liners and related methods
Inventor: THOMAS UHLENBERG
Filed: 2017-08-17
Abstract: A liner tube for a core barrel assembly includes a substantially cylindrical sleeve having an inner surface configured to be coupled to a layer of material that is configured to absorb or adsorb formation fluids or parts of formation fluids. At every longitudinal location of the sleeve with respect to a longitudinal axis of the sleeve, a transverse cross-section of a wall of the sleeve may include at least one gap extending radially through the entire wall of the sleeve, such that the at least one gap separates a portion of the sleeve wall on one circumferential side of the at least one gap from another portion of the sleeve wall on an opposite circumferential side of the at least one gap. The sleeve has flexibility in a circumferential direction greater than that of a sleeve without a gap extending radially through an entire wall of the sleeve at a transverse cross-section of the sleeve at every longitudinal location of the sleeve. The sleeve may include at least two circumferentia
Patent SA-517390520-B1 (SA)
Title: High-Band Signal Generation
Inventor: VENKATA SUBRAHMANYAM CHANDRA SEKHAR CHEBIYYAM
Filed: 2017-12-11
Abstract: A device for signal processing includes a receiver and a high-band excitation signal generator. The receiver is configured to receive a parameter associated with a bandwidth-extended audio stream. The high-band excitation signal generator is configured to determine a value of the parameter. The high-band excitation signal generator is also configured to select, based on the value of the parameter, one of target gain information associated with the bandwidth-extended audio stream or filter information associated with the bandwidth-extended audio stream. The high-band excitation signal generator is further configured to generate a high-band excitation signal based on the one of the target gain information or the filter information. Fig 1.
Patent SA-518392289-B1 (SA)
Title: Method and apparatus for active suppression of pipe signals in transient electromagnetic measurements
Inventor: STEVEN ALLEN MORRIS
Filed: 2018-08-27
Abstract: Methods and systems for estimating properties of formations including conveying a carrier through a borehole having a first transmitter, a second transmitter collocated with the first transmitter, a first receiver, and a second receiver, the first receiver positioned a first distance from the first transmitter and the second receiver positioned a second distance therefrom, generating a transient electromagnetic field with the first transmitter, generating a suppression signal with the second transmitter, the suppression signal configured to suppress a response received by the first and second receivers that is caused by the transient electromagnetic field interacting with the carrier, measuring a signal with suppressed pipe signal at the first and second receivers, the measured signal representing the formation response to the transient electromagnetic field, estimating a formation property from the measured signal to select a model, and adjusting a drilling operation based on the esti