Television sound receiver
    42.
    发明授权

    公开(公告)号:US4455573A

    公开(公告)日:1984-06-19

    申请号:US390770

    申请日:1982-06-21

    IPC分类号: H04N5/60

    CPC分类号: H04N5/607

    摘要: A television sound receiver includes an input terminal for selectively receiving a television sound signal from one or more broadcasting stations and a home television apparatus, a tuner, having a local oscillator, connected to the input terminal, an intercarrier sound demodulating circuit connected to the tuner, a split-carrier sound demodulating circuit, including a limiter amplifier, connected to the tuner, a sound signal output terminal, and switching circuitry for selectively and operatively connecting the intercarrier or split-carrier sound demodulating circuit between the tuner and sound signal output terminal. Additionally the receiver includes an error detector connected to the split-carrier sound demodulating circuit for detecting the frequency error of the tuner local oscillator and a first operational circuit responsive to the output signal from the error detector which produces a first operational output signal whereby the output signal therefrom activates the switching circuitry such that the split-carrier sound demodulating circuit is operatively connected between the tuner and the sound signal output terminal when the output signal from the error detector is less than a predetermined level. Control circuitry is provided which supplies a signal to activate the switching circuitry such that the intercarrier sound demodulating circuit is operatively connected between the tuner and sound signal output terminal whenever the home television apparatus is operatively connected to the input terminal. A second operational circuit is also provided which is responsive to output signals from a pair of level detectors which are connected to the limiter amplifier. An output signal supplied from the second operational circuit activates the switching circuitry such that the intercarrier sound demodulating circuit is operatively connected between the tuner and the sound signal output terminal when the output signals from the level detectors are below a predetermined value.

    Oscillating circuit
    43.
    发明授权
    Oscillating circuit 失效
    振荡电路

    公开(公告)号:US4169248A

    公开(公告)日:1979-09-25

    申请号:US883786

    申请日:1978-03-06

    IPC分类号: H03B5/12 H03B27/00 H03D1/22

    摘要: An oscillating circuit provides first and second reference signals having a phase difference of 90.degree. with respect to each other. The oscillating circuit includes an oscillator providing the first reference signal at an output thereof, a voltage-to-current converting circuit, which may incorporate a common-base transistor, and a capacitor connected between the output of the oscillator and an input of the converting circuit. The output of the converting circuit then provides the second reference signal which differs in phase by 90.degree. from the first reference signal. The oscillator may include differentially connected transistors and an LC resonant circuit.

    摘要翻译: 振荡电路提供相对于彼此具有90°的相位差的第一和第二参考信号。 振荡电路包括在其输出处提供第一参考信号的振荡器,可以结合公共基极晶体管的电压 - 电流转换电路和连接在振荡器的输出端和转换器的输入端之间的电容器 电路。 然后,转换电路的输出提供与第一参考信号相位相差90°的第二参考信号。 振荡器可以包括差分连接的晶体管和LC谐振电路。

    Tungsten carbide-base sintered alloys and method for production thereof
    44.
    发明授权
    Tungsten carbide-base sintered alloys and method for production thereof 失效
    碳化钨基烧结合金及其制造方法

    公开(公告)号:US4150984A

    公开(公告)日:1979-04-24

    申请号:US833611

    申请日:1977-09-15

    IPC分类号: C22C29/04 B22F3/00 C22C29/00

    CPC分类号: C22C29/04

    摘要: A tungsten carbide-base sintered alloy is disclosed, which has a compact three-phase structure consisted of a grain phase of a metal carbide composed mainly of tungsten carbide, a grain covering layer phase of a complex carbo-nitride of titanium and a metal element composed mainly of tungsten in the metal carbide, and a bonding phase composed mainly of nickel and which exhibits very high hardness and high-wear-resistance properties.

    摘要翻译: 公开了一种碳化钨基烧结合金,其具有由主要由碳化钨组成的金属碳化物的晶粒相,钛复合碳氮化物的晶粒覆盖层相和金属元素组成的紧凑型三相结构 主要由金属碳化物中的钨构成,以及主要由镍组成的粘结相,其表现出非常高的硬度和高耐磨性。

    Gas barrier film, gas barrier laminate and method for manufacturing film or laminate
    45.
    发明授权
    Gas barrier film, gas barrier laminate and method for manufacturing film or laminate 有权
    气体阻隔膜,阻气性层压体以及薄膜或层压体的制造方法

    公开(公告)号:US08097345B2

    公开(公告)日:2012-01-17

    申请号:US12065395

    申请日:2006-08-30

    IPC分类号: B32B27/00 B05D3/02

    摘要: Disclosed is an excellent gas barrier laminate whose gas-barrier property has little dependency on temperature and which hardly causes fracture even when the laminate is stretched. A gas barrier film comprising a polymer (A) of an unsaturated carboxylic acid compound monovalent metal salt (a), wherein the polymer (A) contains a modified vinyl alcohol polymer (B); a gas barrier laminate comprising a base layer and the gas barrier film formed on at least one surface of the base layer; and a method for production of a gas barrier laminate comprising the steps of: coating a solution of an unsaturated carboxylic acid compound monovalent metal salt (a) having a polymerization degree less than 20 on at least one surface of a base layer, wherein the solution contains a modified vinyl alcohol polymer (B); performing the polymerization to form a layer of the polymer (A) of the unsaturated carboxylic acid compound monovalent metal salt (a) containing the modified vinyl alcohol polymer (B).

    摘要翻译: 公开了一种优异的阻气性层压体,其气体阻隔性对温度几乎没有依赖性,即使在层叠体被拉伸时也难以引起断裂。 一种阻气膜,其包含不饱和羧酸化合物一价金属盐(a)的聚合物(A),其中所述聚合物(A)含有改性乙烯醇聚合物(B); 阻气层压板,其包含形成在所述基层的至少一个表面上的基底层和所述阻气膜; 和阻气性层压体的制造方法,其特征在于,在基层的至少一个表面上涂布聚合度小于20的不饱和羧酸化合物一价金属盐(a)的溶液, 含有改性乙烯醇聚合物(B); 进行聚合以形成含有改性乙烯醇聚合物(B)的不饱和羧酸化合物一价金属盐(a)的聚合物(A)的层。

    GAS BARRIER FILM, GAS BARRIER LAMINATE AND METHOD FOR MANUFACTURING FILM OR LAMINATE
    46.
    发明申请
    GAS BARRIER FILM, GAS BARRIER LAMINATE AND METHOD FOR MANUFACTURING FILM OR LAMINATE 有权
    气体阻隔膜,气体阻隔层压板及制造薄膜或层压体的方法

    公开(公告)号:US20090269592A1

    公开(公告)日:2009-10-29

    申请号:US12065395

    申请日:2006-08-30

    摘要: Disclosed is an excellent gas barrier laminate whose gas-barrier property has little dependency on temperature and which hardly causes fracture even when the laminate is stretched. A gas barrier film comprising a polymer (A) of an unsaturated carboxylic acid compound monovalent metal salt (a), wherein the polymer (A) contains a modified vinyl alcohol polymer (B); a gas barrier laminate comprising a base layer and the gas barrier film formed on at least one surface of the base layer; and a method for production of a gas barrier laminate comprising the steps of: coating a solution of an unsaturated carboxylic acid compound monovalent metal salt (a) having a polymerization degree less than 20 on at least one surface of a base layer, wherein the solution contains a modified vinyl alcohol polymer (B); performing the polymerizaton to form a layer of the polymer (A) of the unsaturated carboxylic acid compound monovalent metal salt (a) containing the modified vinyl alcohol polymer (B).

    摘要翻译: 公开了一种优异的阻气性层压体,其气体阻隔性对温度几乎没有依赖性,即使在层叠体被拉伸时也难以引起断裂。 一种阻气膜,其包含不饱和羧酸化合物一价金属盐(a)的聚合物(A),其中所述聚合物(A)含有改性乙烯醇聚合物(B); 阻气层压板,其包含形成在所述基层的至少一个表面上的基底层和所述阻气膜; 和阻气性层压体的制造方法,其特征在于,在基层的至少一个表面上涂布聚合度小于20的不饱和羧酸化合物一价金属盐(a)的溶液, 含有改性乙烯醇聚合物(B); 进行聚合以形成含有改性乙烯醇聚合物(B)的不饱和羧酸化合物一价金属盐(a)的聚合物(A)的层。

    FLUOROETHERCARBOXYLIC ACID AND PRODUCTION METHOD THEREOF, SURFACTANT, METHOD OF PRODUCING FLUOROPOLYMER AND AQUEOUS DISPERSION USED THEREOF
    47.
    发明申请
    FLUOROETHERCARBOXYLIC ACID AND PRODUCTION METHOD THEREOF, SURFACTANT, METHOD OF PRODUCING FLUOROPOLYMER AND AQUEOUS DISPERSION USED THEREOF 有权
    氟代羧酸及其生产方法,表面活性剂,生产氟聚合物的方法及其使用的水性分散体

    公开(公告)号:US20090176942A1

    公开(公告)日:2009-07-09

    申请号:US12348025

    申请日:2009-01-02

    摘要: The invention provides a fluoroethercarboxylic acid which is represented by the general formula (I): Rf1OCHFCF2ORf2COOM   (I) wherein Rf1 represents a partially or fully fluorinated alkyl group, which may optionally be interrupted with one or more oxygen atoms, Rf2 represents a partially or fully fluorinated alkylene group, which may optionally be interrupted with one or more oxygen atoms, and M represents a monovalent alkali metal, NH4 or H. The fluoroethercarboxylic acid can be suitably used as a surfactant and is low in bioaccumulation. The invention is also a method of fluoropolymer production and an aqueous fluoropolymer dispersion, using the fluoroethercarboxylic acid as a surfactant.

    摘要翻译: 本发明提供由通式(I)表示的氟代醚羧酸:<?in-line-formula description =“In-line formula”end =“lead”?> Rf1OCHFCF2ORf2COOM(I)<βin-line-formula 描述=“内联式”末端=“尾”→其中Rf1表示部分或完全氟化的烷基,其可任选地被一个或多个氧原子间隔,Rf 2表示部分或完全氟化的亚烷基,其可以 任选地被一个或多个氧原子中断,并且M表示一价碱金属NH 4或H.氟代醚羧酸可以适当地用作表面活性剂,并且生物蓄积低。 本发明也是使用氟代醚羧酸作为表面活性剂的氟聚合物生产方法和含氟聚合物水分散体。

    Submarine Boat
    49.
    发明申请
    Submarine Boat 有权
    潜艇

    公开(公告)号:US20070212577A1

    公开(公告)日:2007-09-13

    申请号:US10594626

    申请日:2005-03-30

    IPC分类号: H01M8/06 H01M8/04 B63G8/08

    摘要: A submarine boat is provided on which a hydrogen generating device which can supply hydrogen easily to a hydrogen storing means and can generate a hydrogen-containing gas at a low temperature is loaded. A submarine boat provided with a fuel cell (30) for power generation by supply of hydrogen and oxidizing agent, a hydrogen generating device (10) for generating a gas containing hydrogen to be supplied to the fuel cell, and propelling device driven by electricity generated by the fuel cell, characterized in that the hydrogen generating device is to generate a gas containing hydrogen by decomposing a fuel containing an organic compound, comprising a partition membrane (11), a fuel electrode (12) provided on one surface of the partition membrane, means (16) for supplying a fuel containing the organic compound and water to the fuel electrode, an oxidizing electrode (14) provided on the other surface of the partition membrane, means (17) for supplying an oxidizing agent to the oxidizing electrode, and means for generating and collecting the gas containing hydrogen from the fuel electrode. There are cases: (1) the hydrogen generating device is an open circuit having neither means for withdrawing electric energy to outside from a hydrogen generating cell constituting the hydrogen generating device, nor means for providing electric energy from outside to the hydrogen generating cell; (2) the hydrogen generating device has means for withdrawing electric energy to outside with the fuel electrode serving as a negative electrode and the oxidizing electrode as a positive electrode; and (3) the hydrogen generating device has means for providing electric energy from outside with the fuel electrode serving as cathode and the oxidizing electrode as anode.

    摘要翻译: 提供了一种能够容易地向氢存储装置供应氢气并且可以在低温下产生含氢气体的氢气发生装置的潜艇。 具有通过供给氢和氧化剂发电的燃料电池(30)的潜艇,用于产生供给燃料电池的含氢气体的氢生成装置(10),以及由电力驱动的推进装置 其特征在于,所述氢生成装置通过分解含有有机化合物的燃料来生成含有氢的气体,所述燃料包含分隔膜(11),设置在所述分隔膜的一个表面上的燃料电极(12) ,用于向燃料电极供给含有有机化合物和水的燃料的装置(16),设置在分隔膜的另一个表面上的氧化电极(14),用于向氧化电极供给氧化剂的装置(17) 以及用于从燃料电极产生和收集含有氢的气体的装置。 存在这样的情况:(1)氢生成装置是从构成氢生成装置的氢生成单元不向外部抽出电能的开路,也不是从外部向氢生成单元提供电能的装置。 (2)氢生成装置具有将燃料电极用作负极并且氧化电极作为正极而将电能抽出到外部的装置; 和(3)氢生成装置具有用于从外部提供电能的装置,其中用作阴极的燃料电极和作为阳极的氧化电极。

    Ceramic Heater, Method of Producing the Same, and Glow Plug Using a Ceramic Heater
    50.
    发明申请
    Ceramic Heater, Method of Producing the Same, and Glow Plug Using a Ceramic Heater 有权
    陶瓷加热器,其制造方法和使用陶瓷加热器的辉光塞

    公开(公告)号:US20070210053A1

    公开(公告)日:2007-09-13

    申请号:US11578102

    申请日:2005-04-06

    IPC分类号: F23Q7/22

    摘要: A ceramic heater in which a damage in a joining portion between a heating portion and a lead portion is suppressed and the reliability is excellent is provided. In a ceramic heater (1) including: a rod-shaped support (2) which is made from an insulative ceramic; and a resistor member (3) including a heating portion (31) embedded in a tip end part of the support (2), and a pair of lead portions (33) which extend from the heating portion (31) toward a rear end side of the support (2), the heating portion (31) and the lead portions (33) are made from the same conductive ceramic.

    摘要翻译: 提供了一种陶瓷加热器,其中抑制加热部分和引线部分之间的接合部分的损坏并且可靠性优异。 一种陶瓷加热器(1),包括:由绝缘陶瓷制成的棒状支撑件(2); 以及包括嵌入在所述支撑体(2)的前端部的加热部(31)的电阻体(3)和从所述加热部(31)向后端侧延伸的一对引出部(33) (2),加热部分(31)和引线部分(33)由相同的导电陶瓷制成。