Driver output swing control using a mirror driver
    41.
    发明授权
    Driver output swing control using a mirror driver 失效
    驱动器输出摆幅控制使用镜像驱动

    公开(公告)号:US06476649B1

    公开(公告)日:2002-11-05

    申请号:US09715423

    申请日:2000-11-17

    IPC分类号: H03K300

    CPC分类号: H03K17/14

    摘要: Instrumentation driver apparatus, including a main driver, coupled to receive an alternating input signal and having a main circuit structure, which is adapted to generate, in response to the alternating input signal, a main output signal with alternating voltage. The apparatus includes a mirror driver, coupled to receive a direct voltage input and having a mirror circuit structure located in proximity to the main circuit structure, which is adapted to generate a mirror output signal in response to the direct voltage input, such that a variation in an operating condition of the main driver causes a corresponding variation in the mirror output signal. The apparatus further includes a feedback circuit, coupled to receive the mirror output signal, which provides in response to the mirror output signal a feedback stabilization input to the main driver so as to stabilize the main output signal.

    摘要翻译: 包括主驱动器的仪表驱动器装置被耦合以接收交替输入信号并且具有主电路结构,其适于响应于交流输入信号而产生具有交变电压的主输出信号。 该装置包括镜驱动器,其被耦合以接收直接电压输入并且具有位于主电路结构附近的镜电路结构,其适于响应于直流电压输入而产生反射镜输出信号,使得变化 在主驱动器的操作状态下,镜像输出信号产生相应的变化。 该装置还包括一个反馈电路,被耦合以接收反射镜输出信号,其响应于反射镜输出信号提供反馈稳定输入到主驱动器,以便稳定主输出信号。

    Integrated bar code reader and RF transceiver
    42.
    发明授权
    Integrated bar code reader and RF transceiver 失效
    集成条码阅读器和RF收发器

    公开(公告)号:US06305607B1

    公开(公告)日:2001-10-23

    申请号:US09065867

    申请日:1998-04-24

    IPC分类号: G06K710

    摘要: An integrated scanner/radio includes a bar code reader and an RF transceiver integrated on a semiconductor substrate. The bar code reader includes a light source, a scanner for directing light from the light source across a bar code symbol, and a detector for detecting the light reflected from the bar code symbol and creating an electrical signal representative of the detected light. The RF transceiver includes an antenna for transmitting and receiving modulated RF carrier signals.

    摘要翻译: 集成的扫描器/收音机包括条形码阅读器和集成在半导体衬底上的RF收发器。 条形码读取器包括光源,用于引导来自光源的光穿过条形码符号的扫描仪,以及用于检测从条形码符号反射的光并产生表示检测到的光的电信号的检测器。 RF收发器包括用于发送和接收调制的RF载波信号的天线。

    Control system for oscillating optical element in scanners
    43.
    发明授权
    Control system for oscillating optical element in scanners 失效
    扫描仪中振荡光学元件的控制系统

    公开(公告)号:US06206290B1

    公开(公告)日:2001-03-27

    申请号:US09035763

    申请日:1998-03-06

    IPC分类号: G06K710

    CPC分类号: G06K7/10643

    摘要: A miniature light beam scanner includes a moving optical element formed on a substrate with electrodes for driving the optical element and sensing its motion as indicated by a varying capacitance between the optical element and the substrate. Control and driver circuitry responsive to the variation in capacitance drives the optical element to move at a resonant frequency and predetermined amplitude.

    摘要翻译: 微型光束扫描器包括:移动光学元件,其形成在具有用于驱动光学元件的电极的基板上,并且感测其运动,如光学元件和基板之间的变化电容所示。 响应于电容变化的控制和驱动器电路驱动光学元件以谐振频率和预定幅度移动。

    SYSTEMS AND METHODS OF TRANSFERRING USER INFORMATION TO DIFFERENT DEVICES

    公开(公告)号:US20190306312A1

    公开(公告)日:2019-10-03

    申请号:US16446415

    申请日:2019-06-19

    申请人: David Goren

    发明人: David Goren

    摘要: A communications system according to certain embodiments includes a mobile device and a second type of communications system, such as a landline telephone system, that share usage information. The shared information can include call logs of in-coming and out-going calls, missed calls, text messages, address book information, GPS data, internet browsing data, and the like.

    Methods and system for controlling the use of firearms
    48.
    发明授权
    Methods and system for controlling the use of firearms 有权
    控制火器使用的方法和制度

    公开(公告)号:US09435597B2

    公开(公告)日:2016-09-06

    申请号:US14664671

    申请日:2015-03-20

    IPC分类号: F41A17/00 F41A17/66 F41A17/06

    摘要: According to certain aspects, a system for controlling use of firearms can include a circuitry coupled to a firearm and in communication with a Global Positioning System (GPS) unit. The circuitry may be configured to: determine, using the GPS unit, coordinates of a current location of the firearm; transmit the coordinates of the current location of the firearm to a remote server, wherein the remote server comprises a database including a plurality of coordinates associated with a plurality of locations at which the firearm should be enabled or disabled; receive from the remote server information relating to whether the firearm should be disabled at the coordinates of the current location of the firearm; and in response to determining that the firearm should be disabled based on the information from the remote server, initiate disabling of the firearm.

    摘要翻译: 根据某些方面,用于控制火器使用的系统可以包括耦合到枪支并与全球定位系统(GPS)单元通信的电路。 电路可以被配置为:使用GPS单元确定枪支的当前位置的坐标; 将所述火器的当前位置的坐标传送到远程服务器,其中所述远程服务器包括数据库,所述数据库包括与应该启用或禁用所述枪支的多个位置相关联的多个坐标; 从远程服务器接收与枪支当前位置的坐标是否应禁用枪支的信息; 并且响应于基于来自远程服务器的信息来确定火器应被禁用,则启动禁用火器。

    Slab inductor device providing efficient on-chip supply voltage conversion and regulation
    49.
    发明授权
    Slab inductor device providing efficient on-chip supply voltage conversion and regulation 有权
    板式电感器件提供有效的片上电源电压转换和调节

    公开(公告)号:US09124173B2

    公开(公告)日:2015-09-01

    申请号:US13589280

    申请日:2012-08-20

    IPC分类号: G06F1/26 H02M3/155 H02M3/156

    摘要: A voltage conversion circuit such as a buck regulator circuit has a plurality of switches coupled to a voltage source; a slab inductor having a length, a width and a thickness, where the slab inductor is coupled between the plurality of switches and a load and carries a load current during operation of the plurality of switches. The voltage conversion circuit can also include means to reduce or cancel a detrimental effect of other wires on same chip, such as a power grid, that conduct a return current and thereby degrading the functionality of this slab inductor. In one embodiment the wires can be moved further away from the slab inductor and in another embodiment magnetic materials can be used to shield the slab inductor from at least one such interfering conductor.

    摘要翻译: 诸如降压调节器电路的电压转换电路具有耦合到电压源的多个开关; 具有长度,宽度和厚度的板式电感器,其中所述扁平电感器耦合在所述多个开关之间,并且在所述多个开关的操作期间负载并承载负载电流。 电压转换电路还可以包括用于减少或消除导致回流的同一芯片(例如电网)上的其它导线的有害影响并由此降低该扁平电感器的功能性的装置。 在一个实施例中,电线可以进一步远离板式电感器,并且在另一个实施例中,磁性材料可用于屏蔽平板电感器与至少一个这样的干扰导体。

    Multi-stage amplifier using tunable transmission lines and frequency response calibration of same
    50.
    发明授权
    Multi-stage amplifier using tunable transmission lines and frequency response calibration of same 有权
    多级放大器采用可调谐传输线和频率响应校准相同

    公开(公告)号:US08994456B2

    公开(公告)日:2015-03-31

    申请号:US13361001

    申请日:2012-01-30

    摘要: A multi-stage amplifier is provided that uses tunable transmission lines, as well as a calibration method for the multi-stage amplifiers. A multi-stage amplifier, comprises a plurality of tunable amplification stages, wherein each of the tunable amplification stages comprises a tunable resonator based on a transmission line having a tunable element. The tunable elements may vary a capacitance or an inductance to tune a frequency of an applied signal. A calibration method is provided for a multi-stage amplifier having a plurality of transmission lines, an input stage and an output stage. The multi-stage amplifier is calibrated by generating a signal to determine a frequency for a substantially maximum power; generating an error signal by comparing the frequency for the substantially maximum power with a desired frequency; varying a digital control code applied to each of the tunable transmission lines, input stage and output stage until the error signal satisfies predefined criteria.

    摘要翻译: 提供使用可调谐传输线的多级放大器以及多级放大器的校准方法。 多级放大器包括多个可调放大级,其中每个可调放大级包括基于具有可调元件的传输线的可调谐谐振器。 可调谐元件可以改变电容或电感以调谐施加的信号的频率。 为具有多个传输线,输入级和输出级的多级放大器提供校准方法。 多级放大器通过产生信号来校准,以确定基本上最大功率的频率; 通过将基本上最大功率的频率与期望频率进行比较来产生误差信号; 改变应用于每个可调谐传输线,输入级和输出级的数字控制代码,直到误差信号满足预定标准。