Exponential-logarithmic analog-to-digital converter
    11.
    发明授权
    Exponential-logarithmic analog-to-digital converter 有权
    指数对数模数转换器

    公开(公告)号:US08542140B2

    公开(公告)日:2013-09-24

    申请号:US13347666

    申请日:2012-01-10

    CPC classification number: H03M1/50

    Abstract: An analog to digital converter by using an exponential-logarithmic model includes an exponential circuit which acquires an analog input voltage and generates an analog output voltage that is an exponential function of the input voltage. A positive feedback circuit that succeeds the exponential circuit exhibits a natural logarithmic characteristic. A comparator is connected to the positive feedback circuit to compare an output voltage of the positive feedback circuit with a reference voltage. Via the exponential-logarithmic conversion technique, the time interval or pulse produced by the positive feedback circuit is a linear function of the magnitude of the input voltage. Based on the comparator output, a counter is employed to translate the analog input signal to its digital representation.

    Abstract translation: 通过使用指数对数模型,模数转换器包括获取模拟输入电压并产生作为输入电压的指数函数的模拟输出电压的指数电路。 成功指数电路的正反馈电路呈现自然对数​​特性。 比较器连接到正反馈电路以将正反馈电路的输出电压与参考电压进行比较。 通过指数对数转换技术,正反馈电路产生的时间间隔或脉冲是输入电压幅度的线性函数。 基于比较器输出,使用计数器将模拟输入信号转换为其数字表示。

    NONVOLATILE ANALOG MEMORY
    12.
    发明申请
    NONVOLATILE ANALOG MEMORY 有权
    非易失性模拟记忆

    公开(公告)号:US20100188899A1

    公开(公告)日:2010-07-29

    申请号:US12758760

    申请日:2010-04-12

    CPC classification number: G11C27/005 G11C16/0441

    Abstract: A nonvolatile analog memory has a floating gate point. The nonvolatile analog memory includes a capacitor. a first current source, a second current source and a current adjuster. The first current source controlled by a voltage value at the floating gate point and generates a first current. The second current source controlled by the voltage value at the floating gate point and generates a second current. The current adjuster receives the output voltage and a reference voltage and adjusts the first current and the second current based on the output voltage and the reference voltage. The current adjuster charges or discharges the capacitor to equalize the output voltage to the reference voltage.

    Abstract translation: 非易失性模拟存储器具有浮动栅极点。 非易失性模拟存储器包括电容器。 第一电流源,第二电流源和电流调节器。 第一电流源由浮动栅极点处的电压值控制并产生第一电流。 第二电流源由浮动栅极点处的电压值控制并产生第二电流。 电流调节器接收输出电压和参考电压,并根据输出电压和参考电压调整第一电流和第二电流。 电流调节器对电容器充电或放电,以使输出电压与参考电压相等。

    Nonvolatile analog memory
    13.
    发明授权
    Nonvolatile analog memory 有权
    非易失性模拟存储器

    公开(公告)号:US07746693B2

    公开(公告)日:2010-06-29

    申请号:US12192137

    申请日:2008-08-15

    CPC classification number: G11C27/005 G11C16/0441

    Abstract: A nonvolatile analog memory has a floating gate point. The nonvolatile analog memory includes a first current source, a second current source, and a current adjuster. The first current source generates a first current, and the second current source generates a second current. The current adjuster turns on or turns off a current path of the second current according to a reference current and the first current. Furthermore, when the current path of the second current is turned on, the first current is adjusted according to the second current, such that the first current is equal to the reference current.

    Abstract translation: 非易失性模拟存储器具有浮动栅极点。 非易失性模拟存储器包括第一电流源,第二电流源和电流调节器。 第一电流源产生第一电流,第二电流源产生第二电流。 电流调节器根据参考电流和第一电流打开或关闭第二电流的电流路径。 此外,当第二电流的电流路径导通时,根据第二电流来调整第一电流,使得第一电流等于参考电流。

    Remote surveillance device
    14.
    发明授权
    Remote surveillance device 失效
    远程监控设备

    公开(公告)号:US07321303B2

    公开(公告)日:2008-01-22

    申请号:US11242846

    申请日:2005-10-05

    Applicant: Hsin Chen

    Inventor: Hsin Chen

    CPC classification number: G08B13/19636 G08B13/19619 G08B29/046

    Abstract: A remote surveillance device is provided herein, which mainly contains a camera, infra-red LEDs, an anti-theft circuit, a radio-frequency transmission circuit, a solar panel, and a battery, etc. The remote surveillance device is operable during power outage, saves captured images locally, transmits captured images to at least a remote control center via a wireless air interface, generates alarm and notifies a control center whenever an abnormal condition occurs. The infra-red LEDs provides lighting for continuous image capturing during night time.

    Abstract translation: 本文提供了一种远程监控设备,主要包括摄像机,红外LED,防盗电路,射频传输电路,太阳能电池板和电池等。远程监控设备可在电源 中断,本地保存拍摄的图像,通过无线空中接口将拍摄图像发送到至少一个遥控中心,每当出现异常情况时,就会产生报警并通知控制中心。 红外LED为夜间连续拍摄提供照明。

    Medical ventilator capable of early detecting and recognizing types of pneumonia, gas recognition chip, and method for recognizing gas thereof
    15.
    发明授权
    Medical ventilator capable of early detecting and recognizing types of pneumonia, gas recognition chip, and method for recognizing gas thereof 有权
    能够早期检测和识别肺炎的气体医疗呼吸机,气体识别芯片及其气体识别方法

    公开(公告)号:US09125590B2

    公开(公告)日:2015-09-08

    申请号:US13458533

    申请日:2012-04-27

    Abstract: A medical ventilator capable of early detecting and recognizing types of pneumonia, a gas recognition chip, and a method for recognizing gas thereof are disclosed. The gas recognition chip of the medical ventilator comprises a sensor array, a sensor interface circuit, a stochastic neural network chip, a memory and a microcontroller. The sensor array receives a plurality of multiple types of gases to produce odor signals corresponding to each type of gas. The sensor interface circuit analyzes the odor signals to produce gas pattern signals corresponding to each type of gas. The stochastic neural network chip amplifies the differences between the gas pattern signals and performs dimensional reduction on the gas pattern signals to aid the analysis. The memory stores training data. The microcontroller performs a mixed gas recognizing algorithm to early detect and recognize the type of the pneumonia according to the gas training data.

    Abstract translation: 本发明公开了一种能够早期检测并识别肺炎种类的医用呼吸机,气体识别芯片及其气体识别方法。 医疗呼吸机的气体识别芯片包括传感器阵列,传感器接口电路,随机神经网络芯片,存储器和微控制器。 传感器阵列接收多种类型的气体以产生对应于每种类型的气体的气味信号。 传感器接口电路分析气味信号以产生对应于每种类型气体的气体模式信号。 随机神经网络芯片放大气体模式信号之间的差异,并对气体模式信号进行尺寸减小以辅助分析。 存储器存储训练数据。 微控制器执行混合气体识别算法,以根据气体训练数据早期检测和识别肺炎的类型。

    Medical Ventilator Capable of Early Detecting and Recognizing Types of Pneumonia, Gas Recognition Chip, and Method for Recognizing Gas Thereof
    16.
    发明申请
    Medical Ventilator Capable of Early Detecting and Recognizing Types of Pneumonia, Gas Recognition Chip, and Method for Recognizing Gas Thereof 有权
    具有早期检测和识别肺炎,气体识别芯片及识别气体的方法的医疗呼吸机

    公开(公告)号:US20130197384A1

    公开(公告)日:2013-08-01

    申请号:US13458533

    申请日:2012-04-27

    Abstract: A medical ventilator capable of early detecting and recognizing types of pneumonia, a gas recognition chip, and a method for recognizing gas thereof are disclosed. The gas recognition chip of the medical ventilator comprises a sensor array, a sensor interface circuit, a stochastic neural network chip, a memory and a microcontroller. The sensor array receives a plurality of multiple types of gases to produce odor signals corresponding to each type of gas. The sensor interface circuit analyzes the odor signals to produce gas pattern signals corresponding to each type of gas. The stochastic neural network chip amplifies the differences between the gas pattern signals and performs dimensional reduction on the gas pattern signals to aid the analysis. The memory stores training data. The microcontroller performs a mixed gas recognizing algorithm to early detect and recognize the type of the pneumonia according to the gas training data.

    Abstract translation: 本发明公开了一种能够早期检测并识别肺炎种类的医用呼吸机,气体识别芯片及其气体识别方法。 医疗呼吸机的气体识别芯片包括传感器阵列,传感器接口电路,随机神经网络芯片,存储器和微控制器。 传感器阵列接收多种类型的气体以产生对应于每种类型的气体的气味信号。 传感器接口电路分析气味信号以产生对应于每种类型气体的气体模式信号。 随机神经网络芯片放大气体模式信号之间的差异,并对气体模式信号进行尺寸减小以辅助分析。 存储器存储训练数据。 微控制器执行混合气体识别算法,以根据气体训练数据早期检测和识别肺炎的类型。

    FLEXIBLE PROBE STRUCTURE AND METHOD FOR FABRICATING THE SAME
    17.
    发明申请
    FLEXIBLE PROBE STRUCTURE AND METHOD FOR FABRICATING THE SAME 审中-公开
    柔性探针结构及其制造方法

    公开(公告)号:US20110144471A1

    公开(公告)日:2011-06-16

    申请号:US12639605

    申请日:2009-12-16

    Abstract: The present invention discloses a flexible probe structure comprises at least one electrode using a CNT layer as the electrode interface. The CNT layer disposed on the electrode surface is processed with an UV-ozone treatment to form a great number of carbon-oxygen functional groups on the surface of CNT. The carbon-oxygen functional groups can greatly reduce the interface impedance of the electrode and the biological tissue fluid. Thereby, the measurement can achieve better quality. The present invention also discloses a method for fabricating a flexible probe structure, which comprises steps: preparing a flexible substrate; forming a conductive layer on the flexible substrate, and defining an electrode, a wire and a metal pad on the conductive layer; forming a CNT layer on the electrode; forming an insulating layer on the conductive layer to insulate the wire from the environment; and processing the CNT layer with an UV-ozone treatment.

    Abstract translation: 本发明公开了一种柔性探针结构,其包括使用CNT层作为电极界面的至少一个电极。 通过UV-臭氧处理处理设置在电极表面上的CNT层,以在CNT的表面上形成大量的碳 - 氧官能团。 碳氧官能团可以大大降低电极和生物组织液的界面阻抗。 因此,测量可以实现更好的质量。 本发明还公开了一种用于制造柔性探针结构的方法,其包括步骤:制备柔性基底; 在所述柔性基板上形成导电层,并且在所述导电层上限定电极,导线和金属焊盘; 在所述电极上形成CNT层; 在导电层上形成绝缘层以使电线与环境绝缘; 并用UV-臭氧处理处理CNT层。

    Nonvolatile analog memory
    18.
    发明授权
    Nonvolatile analog memory 有权
    非易失性模拟存储器

    公开(公告)号:US07872913B2

    公开(公告)日:2011-01-18

    申请号:US12758760

    申请日:2010-04-12

    CPC classification number: G11C27/005 G11C16/0441

    Abstract: A nonvolatile analog memory has a floating gate point. The nonvolatile analog memory includes a capacitor, a first current source, a second current source and a current adjuster. The first current source controlled by a voltage value at the floating gate point and generates a first current. The second current source controlled by the voltage value at the floating gate point and generates a second current. The current adjuster receives the output voltage and a reference voltage and adjusts the first current and the second current based on the output voltage and the reference voltage. The current adjuster charges or discharges the capacitor to equalize the output voltage to the reference voltage.

    Abstract translation: 非易失性模拟存储器具有浮动栅极点。 非易失性模拟存储器包括电容器,第一电流源,第二电流源和电流调节器。 第一电流源由浮动栅极点处的电压值控制并产生第一电流。 第二电流源由浮动栅极点处的电压值控制并产生第二电流。 电流调节器接收输出电压和参考电压,并根据输出电压和参考电压调整第一电流和第二电流。 电流调节器对电容器充电或放电,以使输出电压与参考电压相等。

    SPECTACLE WITH AN ILLUMINATION DEVICE
    19.
    发明申请
    SPECTACLE WITH AN ILLUMINATION DEVICE 失效
    具有照明装置的镜头

    公开(公告)号:US20090231540A1

    公开(公告)日:2009-09-17

    申请号:US12047325

    申请日:2008-03-13

    CPC classification number: G02C11/04

    Abstract: A spectacle with an illumination device is disclosed. The spectacle comprises a body and a clipping device, and the front section of the body is provided with an illumination device. The interior of the body contains batteries connected to the illumination device. The lateral side of the body has protrusion and the clipping device comprises a positioning element and a pivot connection to the securing element or a fastening element having elasticity being extended from the positioning element such that when the clipping device clips to the body, the spectacle is provided with an illumination effect. The positioning element has protrusions being mounted with the lug to provide up and down angle adjustment of the body.

    Abstract translation: 公开了具有照明装置的眼镜。 眼镜包括主体和夹持装置,并且身体的前部设置有照明装置。 身体的内部包含连接到照明装置的电池。 主体的侧面具有突起,并且夹持装置包括定位元件和与固定元件的枢转连接或具有从定位元件延伸的弹性的紧固元件,使得当夹持装置夹到身体时,眼镜是 提供照明效果。 定位元件具有突出部,其具有突出部,以提供身体的上下角度调节。

    LATERAL BIPOLAR TRANSISTOR
    20.
    发明申请
    LATERAL BIPOLAR TRANSISTOR 审中-公开
    横向双极晶体管

    公开(公告)号:US20080224266A1

    公开(公告)日:2008-09-18

    申请号:US12022129

    申请日:2008-01-29

    CPC classification number: H01L29/7393 H01L29/0692 H01L29/735

    Abstract: A lateral bipolar transistor is described, including a semiconductor substrate, a gate structure on the substrate, an emitter and a collector of a first conductivity type in the substrate, and a base of a second conductivity type in the substrate. The gate structure has a structure enclosing one or more closed areas. The emitter and the collector respectively includes a plurality of electrically connected unit emitters and a plurality of electrically connected unit collectors defined by the gate structure, which are arranged laterally intermixing with each other and separated by the substrate under the gate structure. The base includes a part under the gate structure.

    Abstract translation: 描述了横向双极晶体管,包括半导体衬底,衬底上的栅极结构,衬底中的第一导电类型的发射极和集电极以及衬底中的第二导电类型的基极。 门结构具有包围一个或多个封闭区域的结构。 发射极和集电极分别包括多个电连接的单元发射器和由栅极结构限定的多个电连接的单元集电极,它们彼此横向相互混合并且被栅极结构下面的衬底分隔开。 基座包括栅极结构下方的一部分。

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