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公开(公告)号:US20060270368A1
公开(公告)日:2006-11-30
申请号:US11456546
申请日:2006-07-10
申请人: Frank Caimi , John Farrar , Kerry Greer , Michael Thursby , Donald Innis
发明人: Frank Caimi , John Farrar , Kerry Greer , Michael Thursby , Donald Innis
IPC分类号: H04B1/04
摘要: A radio frequency transmitting and receiving apparatus comprising a filter and an antenna, wherein the input reactance of the antenna is substantially equal in magnitude and opposite in sign to the output reactance of the filter. This reactance relationship permits the antenna and filter to be collocated and avoids transformation of the input and output impedances to the conventional 50 ohms such that the filter and antenna can be connected with a conventional 50 ohm transmission line.
摘要翻译: 一种包括滤波器和天线的射频发射和接收装置,其中所述天线的输入电抗的幅度基本上相等并且与所述滤波器的输出电抗相反。 该电抗关系允许天线和滤波器并置,并避免输入和输出阻抗变换到常规的50欧姆,使得滤波器和天线可以与传统的50欧姆传输线连接。
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公开(公告)号:US20050024287A1
公开(公告)日:2005-02-03
申请号:US10856354
申请日:2004-05-28
申请人: Young-Min Jo , Frank Caimi , John Farrar , Paul Tornatta
发明人: Young-Min Jo , Frank Caimi , John Farrar , Paul Tornatta
IPC分类号: G06K19/077 , H01Q1/22 , H01Q1/36 , H01Q9/16 , H01Q9/28
CPC分类号: G06K19/07749 , G06K19/0726 , G06K19/07786 , H01Q1/2225 , H01Q1/36 , H01Q9/16 , H01Q9/285
摘要: A radio frequency identification tag attached to an object and comprising an antenna and an integrated circuit for providing object information to a separate reader. The antenna further comprises a pair of meanderline transmission lines each terminated at a first end for conductive connection to the integrated circuit. A shorting bar connected between the pair of meanderline transmission lines at the first ends is operative to match an antenna impedance with an integrated circuit impedance.
摘要翻译: 附接到对象并包括天线的射频识别标签和用于向单独的读取器提供对象信息的集成电路。 天线还包括一对弯曲线传输线,每条终端在第一端,用于与集成电路的导电连接。 连接在第一端的一对曲折线传输线之间的短路杆可操作以将天线阻抗与集成电路阻抗相匹配。
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公开(公告)号:US06426382B1
公开(公告)日:2002-07-30
申请号:US09720305
申请日:2000-12-21
申请人: John Farrar , Mark Graham , Andrew Jackson
发明人: John Farrar , Mark Graham , Andrew Jackson
IPC分类号: C08J303
CPC分类号: D21H17/56 , B41M5/508 , B41M5/5245 , C08G73/02 , C08G73/0226 , C09B23/148 , D21H21/30
摘要: Aqueous solutions of polycationic polymers (PAB) containing quaternary ammonium groups in salt form as heteroatomic chain members or ring members of the polymer, wherein a part of the counter-ions to the quaternary cationic groups are anionic groups of anionic optical brighteners, containing at least one anionic group, are valuable multi-functional agents in papermaking.
摘要翻译: 含有盐形式的季铵基团的聚阳离子聚合物(PAB)的水溶液作为聚合物的杂原子链成员或环成员,其中与季阳离子基团的反离子的一部分为阴离子基团的阴离子荧光增白剂,至少含有 一种阴离子基团是造纸中的有价值的多功能剂。
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公开(公告)号:US20060022892A1
公开(公告)日:2006-02-02
申请号:US11130035
申请日:2005-05-16
申请人: Gregory O'Neill , Young-Min Jo , Paul Tornatta , John Farrar , Murray Fugate , Ki-Chul Kim , Joon-Wan Lee
发明人: Gregory O'Neill , Young-Min Jo , Paul Tornatta , John Farrar , Murray Fugate , Ki-Chul Kim , Joon-Wan Lee
IPC分类号: H01Q1/36
CPC分类号: H01Q11/08
摘要: A quadrifilar helical antenna comprising two pairs of filars having unequal lengths and phase quadrature signals propagating thereon. A disk-like impedance matching element disposed at a lower end of the antenna matches a source impedance to an antenna impedance. In certain embodiments a first crossbar connector on a substrate disposed at an upper end of the antenna electrically connects two helical filars to form a first filar pair and a second crossbar connector disposed on the substrate connects two filars to form a second filar pair.
摘要翻译: 一种四边形螺旋天线,包括具有不等长度的两对丝线和在其上传播的相位正交信号。 设置在天线的下端的盘状阻抗匹配元件将源阻抗与天线阻抗匹配。 在某些实施例中,设置在天线上端的衬底上的第一交叉连接器电连接两个螺旋丝,以形成第一丝状对,并且设置在衬底上的第二横杆连接器连接两个丝状物以形成第二丝状对。
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公开(公告)号:US20060142544A1
公开(公告)日:2006-06-29
申请号:US10542527
申请日:2004-01-15
申请人: John Farrar , Benjamin Halmshaw
发明人: John Farrar , Benjamin Halmshaw
摘要: Polymeric etheramines (P) obtainable by reaction of (A) an oligohydroxycompound which is an oligohydroxyalkane of molecular weight ≧92 and with x hydroxygroups, wherein x is a number in the range of 3 to 6, or a mixture of two or more thereof, or a mixture of one or more thereof with at least one alkanediol containing 2 to 4 carbon atoms, with (B) epichlorohydrin, in the ratio of more than two moles of (B) per mole of (A) and on average not more than 1.2 molecules of (B) per hydroxygroup of (A), to give a chloro-terminated adduct (E), and exhaustive reaction of (E) with (C) at least one aliphatic oligoamine containing at least one primary amino group and at least one further amino group which is primary or secondary, in the molar ratio of n moles of (C) for every mole of (E), wherein n>1 and smaller than the number of linked chlorine atoms in (E) present on average per molecule of (E), and optionally (D) at least one aliphatic mono- or diamine containing only one primary or secondary amino group any further amino group being tertiary, in the molar ratio of p moles of (D) for every mole of (E), wherein p is sufficient for reacting any available chlorine of (E) not reacted with (C), and in such a ratio of [(C)+(D)] to (E) that the total number t of basic amino groups in [(C)+(D)] is higher than the total number of linked chlorine atoms in (E), and which are optionally protonated, and aqueous compositions thereof, their production and their use as multifunctional adjuvants in the processing of cellulosic fibres in aqueous medium, especially as flocculants, drainage or retention assistants, dye fixatives and trash quenchers in paper and tissue production.
摘要翻译: 通过(A)低分子量> = 92的低聚羟基烷烃的低聚羟基化合物与x羟基反应获得的聚合醚胺(P),其中x为3至6的数,或其两个或多个的混合物 ,或其一种或多种与至少一种含有2-4个碳原子的链烷二醇的混合物与(B)表氯醇以每摩尔(A)多于两摩尔(B)的比例混合,平均不更多 (A)的每个羟基的1.2分子(B),得到氯端基加合物(E),和(E)与(C)至少一种含有至少一个伯氨基的脂族低聚胺和(C) 至少一个为伯或次的另外的氨基,(C)的每摩尔(E)的n摩尔的摩尔比,其中n≥1且小于平均存在的(E)中连接的氯原子数 (E)的每分子和任选的(D)至少一种只包含一个伯或仲的脂族单或二胺 氨基,任意另外的氨基是叔丁基,摩尔数(D)对于每摩尔(E)的摩尔比,其中p足以使不与(C)反应的任何可用的氯(E)反应,并且 [(C)+(D)]中的碱性氨基的总数t高于(E)中的连接的氯原子总数的[(C)+(D)] - (E) ,并且其任选被质子化,以及它们的含水组合物,它们的生产及其在水性介质中的纤维素纤维加工中的多功能助剂的用途,特别是作为纸和纸巾生产中的絮凝剂,排水或保留助剂,染料固定剂和垃圾猝灭剂。
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公开(公告)号:US06525169B1
公开(公告)日:2003-02-25
申请号:US09720516
申请日:2000-12-21
申请人: John Farrar
发明人: John Farrar
IPC分类号: C08G6502
CPC分类号: D21H17/52 , C08G59/04 , C08G59/1477 , C08G59/504
摘要: Polycationic polyquaternary products as defined in Claim 1 are useful as adjuvants in paper-making, especially as fixatives in the production of paper from coated broke.
摘要翻译: 权利要求1中定义的聚阳离子聚季铵盐产品可用作造纸中的佐剂,特别是作为从涂布破碎纸生产中的固定剂。
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公开(公告)号:US20060022891A1
公开(公告)日:2006-02-02
申请号:US10998301
申请日:2004-11-26
申请人: Gregory O'Neill , Murray Fugate , Young-Min Jo , John Farrar , Myung Lee , Se-hyun Oh , Joo Lee , Jin Yoon , Sang Choi , Eun Han
发明人: Gregory O'Neill , Murray Fugate , Young-Min Jo , John Farrar , Myung Lee , Se-hyun Oh , Joo Lee , Jin Yoon , Sang Choi , Eun Han
IPC分类号: H01Q1/36
CPC分类号: H01Q11/08
摘要: A quadrifilar helical antenna comprising two pairs of filars having unequal lengths and phase quadrature signals propagating thereon. A conductive H-shaped impedance matching element matches a source impedance to an antenna impedance. The impedance matching element having a feed terminal at the center thereof from which current is supplied to the two filars of each filar pair disposed about an edge of the impedance matching element and symmetric with respect to a center of the impedance matching element. The impedance matching element further comprises a reactive element for matching the antenna and source impedances.
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公开(公告)号:US20050159453A1
公开(公告)日:2005-07-21
申请号:US11024097
申请日:2004-12-28
申请人: John Farrar , Peter Schied , William Schmidt , Randall Carpenter
发明人: John Farrar , Peter Schied , William Schmidt , Randall Carpenter
IPC分类号: A61K31/439 , A61K31/445 , A61K31/451 , A61K31/453 , A61K31/454 , A61K31/485
CPC分类号: A61K31/439 , A61K31/445 , A61K31/451 , A61K31/453 , A61K31/454
摘要: Novel methods for the treatment and/or prevention of ileus. The methods may comprise administering to a patient an effective amount of a peripheral mu opioid antagonist compound. Preferred compounds for use in the methods include piperidine-N-alkylcarboxylates, quaternary morphinans, opium alkaloid derivatives and quaterary benzomorphans. The methods are particularly suitable for treating and/or preventing postsurgical ileus and postpartum ileus.
摘要翻译: 用于治疗和/或预防肠梗阻的新方法。 所述方法可以包括向患者施用有效量的周围的阿片样物质拮抗剂化合物。 用于该方法的优选化合物包括哌啶-N-烷基羧酸盐,季吗啡喃,鸦片生物碱衍生物和四重苯并吗啡。 该方法特别适用于治疗和/或预防术后肠梗阻和产后肠梗阻。
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公开(公告)号:US4380763A
公开(公告)日:1983-04-19
申请号:US222845
申请日:1981-01-06
申请人: Leland L. Peart , John Farrar
发明人: Leland L. Peart , John Farrar
CPC分类号: G01N17/02
摘要: A system for detecting and measuring corrosive reaction of metals in an environment. The system includes: a remotely placeable sensor head containing a galvanic couple made of metals identical to those involved in the corrosion problem, with the couple coiled in the shape of a sprial; and, operatively associated electronic circuitry to amplify, integrate, and store in a non-volatile memory, e.g., a bubble type memory, for future recall the amount of galvanic current that is flowing and that has flowed when corrosion is, or has been, occurring.
摘要翻译: 用于检测和测量环境中金属腐蚀反应的系统。 该系统包括:远程放置的传感器头,其包含由与腐蚀问题相关的金属制成的电偶,其中该对被卷绕成形状; 以及可操作地相关联的电子电路,以放大,集成和存储在非易失性存储器(例如气泡型存储器)中,以便将来回收正在流动并且当腐蚀已经流动时流过的电流量, 发生。
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