Modulating array transmitter and method having improved on-off keying
    2.
    发明授权
    Modulating array transmitter and method having improved on-off keying 失效
    调制阵列发射机和方法具有改进的开 - 关键控

    公开(公告)号:US5917384A

    公开(公告)日:1999-06-29

    申请号:US942510

    申请日:1997-10-02

    IPC分类号: H04L27/36

    CPC分类号: H04L27/362

    摘要: A modulating array transmitter employing a method that provides for improved power efficiency. The present inventors have observed that for symbols where pairs of power amplifiers of the modulating array transmitter are driven with opposing phases, the pairs of power amplifiers may both be keyed off to conserve prime power. The transmitter has a lookup table for providing a plurality of digital input signals and an on/off keying bit input signal, a plurality of quadraphase power elements that each comprise a modulator coupled to the lookup table and to a reference signal source, and a high efficiency amplifier coupled to a power source. A power combiner combines outputs of the plurality of power elements to produce a quadrature amplitude modulated (QAM) output constellation containing a plurality of symbols. The on/off keying bit input signal is used to key off selected pairs of power amplifiers that are driven with opposing phases and produce certain of the symbols of the constellation. When the selected pairs of power amplifiers are keyed off, prime power provided to the amplifiers of the transmitter is conserved.

    摘要翻译: 调制阵列发射机采用提供功率效率提高的方法。 本发明人已经观察到,对于调制阵列发射机的功率放大器对以相反的相位驱动的符号,这两对功率放大器都可以被键入以节省主要功率。 发射机具有用于提供多个数字输入信号和开/关键控位输入信号的查找表,每个包括耦合到查找表和参考信号源的调制器的多个四元功率元件,以及高 效率放大器耦合到电源。 功率组合器组合多个功率元件的输出以产生包含多个符号的正交调幅(QAM)输出星座。 开/关键控位输入信号用于锁定被相对相位驱动的所选择的功率放大器对,并产生星座的某些符号。 当所选择的功率放大器对被锁定时,提供给发射机的放大器的主要功率是保守的。

    Bis-platinum complexes as antitumor agents
    3.
    发明授权
    Bis-platinum complexes as antitumor agents 失效
    双铂配合物作为抗肿瘤剂

    公开(公告)号:US4565884A

    公开(公告)日:1986-01-21

    申请号:US608743

    申请日:1984-05-10

    摘要: Bis-platinum complexes having the formula ##STR1## wherein A is a ligand having two pairs of platinum-coordinating acidic groups which are each independently a carboxylate, phenolate, sulfonate or phosphonate group, each said pair being capable of coordinating with a platinum ion to form a 5-10 membered chelate ring; Z is a water-solubilizing group; n is 0 or a positive integer, with the proviso that n is 0 only when at least one of said platinum-coordinating acidic groups is sulfonate or phosphonate or when at least one platinum ion is a Pt(IV) ion; and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each independently H or a C.sub.1-20 alkyl, aryl, aralkyl, or alkaryl group, or together form one or more C.sub.1-30 alkylene, cycloalkylene, arylene, aralkylene or alkarylene groups; or a pharmaceutically acceptable salt thereof, are useful as readily water-soluble antitumor agents.

    摘要翻译: 具有式的双铂络合物,其中A是具有两对铂配位酸性基团的配体,其各自独立地为羧酸酯,酚盐,磺酸酯或膦酸酯基团,每个所述对能够与铂离子配位, 形成5-10元螯合环; Z是水溶性基团; n为0或正整数,条件是仅当所述铂配位的酸性基团中的至少一个为磺酸盐或膦酸盐时或当至少一个铂离子为Pt(IV)离子时n为0; 并且R 1,R 2,R 3,R 4,R 5和R 6各自独立地为H或C 1-20烷基,芳基,芳烷基或烷芳基,或一起形成一个或多个C 1-30亚烷基,亚环烷基,亚芳基,亚芳基或亚烷基 ; 或其药学上可接受的盐可用作易溶于水的抗肿瘤剂。

    MODULAR MODIFIABLE COMPUTER KEYBOARD
    4.
    发明申请
    MODULAR MODIFIABLE COMPUTER KEYBOARD 审中-公开
    模块化可修改计算机键盘

    公开(公告)号:US20170068328A1

    公开(公告)日:2017-03-09

    申请号:US15354781

    申请日:2016-11-17

    IPC分类号: G06F3/02 H04W12/08 H04L29/06

    摘要: A computer keyboard is designed to accommodate a variety of security features that may be installed in the keyboard during manufacturing, whereby various combinations of devices that impart selected security features or other functions may be assembled. The keyboard assembly includes a base extension for accommodating the security devices, and a number of interchangeable modular tops supporting various discreet input technologies. This modular design is tooled to accommodate different combinations of technologies, such as biometric fingerprint readers, NFC-RFID receivers, auto locking sonar, game cartridges, and connector-supporting modules. Each interchangeable modular top can hold independent modular technology that can be used to construct an integrated device that meets the customer requirements without any substantial modification of the keyboard base or extension.

    摘要翻译: 计算机键盘被设计成适应在制造期间可能安装在键盘中的各种安全特征,由此可以组装传递所选择的安全特征或其他功能的装置的各种组合。 键盘组件包括用于容纳安全装置的基座延伸部以及支持各种谨慎输入技术的多个可互换的模块化顶部。 这种模块化设计可以适应不同组合的技术,如生物指纹读取器,NFC-RFID接收器,自动锁定声纳,游戏盒和连接器支持模块。 每个可互换的模块化顶部可以保持独立的模块化技术,可用于构建满足客户要求的集成设备,而无需对键盘基座或扩展板进行任何实质的修改。

    Computer keyboard with ultrasonic user proximity sensor
    5.
    发明授权
    Computer keyboard with ultrasonic user proximity sensor 有权
    带超声波用户接近传感器的电脑键盘

    公开(公告)号:US09557824B2

    公开(公告)日:2017-01-31

    申请号:US13136358

    申请日:2011-07-28

    摘要: A terminal for a computer system includes a keyboard incorporating modules for performing two factor authentication (TFA) for log-on of a user. TFA preferably combines a fingerprint scan with the proximity of a previously enrolled Bluetooth device that typically accompanies the user, such as a wireless phone or headset. The keyboard also includes an ultrasonic proximity detector aimed to detect the presence of the user at the keyboard and to terminate log-on when the user leaves the keyboard. The keyboard processor may be used as an encryption engine to encode all keystroke data and authentication/log-on transactions with the computer system.

    摘要翻译: 计算机系统的终端包括一个包含用于执行用户登录的双因素认证(TFA)的模块的键盘。 TFA优选地将指纹扫描与通常伴随用户的诸如无线电话或耳机的先前登记的蓝牙设备的接近度组合。 该键盘还包括一个超声波接近检测器,用于检测用户在键盘上的存在,并在用户离开键盘时终止登录。 键盘处理器可以用作加密引擎,以对所有的击键数据和与计算机系统的认证/登录事务进行编码。

    Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement
    6.
    发明申请
    Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement 失效
    摄影处理装置和用于处理装置的处理液供应盒

    公开(公告)号:US20050112511A1

    公开(公告)日:2005-05-26

    申请号:US10722249

    申请日:2003-11-25

    IPC分类号: G03C5/26 G03D3/06

    CPC分类号: G03D3/06

    摘要: The present invention relates to a processing solution supply cartridge which utilizes a single container for a single-part developer concentrate. The single container has at least two valves or necks and is adapted to be utilized on a existing processor or processing machine. The single developer container design of the present invention assures a complete emptying of the container by permitting the simultaneous replenishment of single-part developer through each of the valves into the processing machine. With the combination of the single developer container and the single-part developer the process of metering distinct developers through distinct containers is not required. By facilitating the complete emptying of the developer container, the likelihood of developer solution remaining in the container is minimized.

    摘要翻译: 本发明涉及一种处理液供应盒,其利用单个容器用于单部分显影剂浓缩物。 单个容器具有至少两个阀或颈部,并且适于在现有的处理器或加工机器上使用。 本发明的单个显影剂容器设计通过允许通过每个阀同时补充单部分显影剂进入处理机来确保容器的完全清空。 通过单个开发者容器和单件开发人员的组合,不需要通过不同容器计量不同开发人员的过程。 通过促进显影剂容器的完全排空,显影剂残留在容器中的可能性最小化。

    Coordination complexes of platinum useful as antiproliferative agents
    8.
    发明授权
    Coordination complexes of platinum useful as antiproliferative agents 失效
    用作抗增生剂的铂的配位络合物

    公开(公告)号:US4853380A

    公开(公告)日:1989-08-01

    申请号:US54883

    申请日:1987-05-26

    申请人: Paul Schwartz

    发明人: Paul Schwartz

    IPC分类号: C07F15/00

    CPC分类号: C07F15/0093

    摘要: Platinum complexes are disclosed in which the platinum cation is coordinated to heterocyclic sulfur compounds as well as monodentate or bidentate amines. The complexes have the formula: ##STR1## wherein L.sub.1 and L.sub.2 are individually ammonia or monodentate amine ligands or L.sub.1 and L.sub.2 together are a bidentate amine ligand, S* is sulfur and R.sub.1 and R.sub.2 taken together with S are thiophene, thiazole, benzothiazole or benzothiophene. These platinum complexes, which have anti-neoplastic activity, are synthesized by reacting sulfonated heterocyclic sulfur compounds with diamines of platinum nitrate.

    摘要翻译: 公开了铂络合物,其中铂阳离子与杂环硫化合物以及单齿或二齿胺配位。 络合物具有下式:其中L 1和L 2分别是氨或单齿胺配体,或者L1和L2一起是二齿胺配体,S *是硫,R 1和R 2与S一起是噻吩,噻唑,苯并噻唑或 苯并噻吩。 这些具有抗肿瘤活性的铂络合物通过磺化杂环硫化合物与硝酸铂的二胺反应合成。

    Modular modifiable computer keyboard

    公开(公告)号:US09600085B1

    公开(公告)日:2017-03-21

    申请号:US15354781

    申请日:2016-11-17

    IPC分类号: G06F3/02 H04L29/06 H04W12/08

    摘要: A computer keyboard is designed to accommodate a variety of security features that may be installed in the keyboard during manufacturing, whereby various combinations of devices that impart selected security features or other functions may be assembled. The keyboard assembly includes a base extension for accommodating the security devices, and a number of interchangeable modular tops supporting various discreet input technologies. This modular design is tooled to accommodate different combinations of technologies, such as biometric fingerprint readers, NFC-RFID receivers, auto locking sonar, game cartridges, and connector-supporting modules. Each interchangeable modular top can hold independent modular technology that can be used to construct an integrated device that meets the customer requirements without any substantial modification of the keyboard base or extension.