Non-volatile semiconductor memory
    1.
    发明授权
    Non-volatile semiconductor memory 失效
    非易失性半导体存储器

    公开(公告)号:US5742615A

    公开(公告)日:1998-04-21

    申请号:US667145

    申请日:1996-06-20

    摘要: In order to shorten initialization time, a flash type non-volatile semiconductor memory of the invention comprises a line decoder (2) for selecting all of word lines (WL1 to WLm), a word line voltage generator (3) for generating various voltage, a column decoder (4) for selecting or not selecting all of digit lines (DL1 to DLn). Erase pulse impression process is performed by supplying a positive first word line voltage to all the word lines (WL1 to WLm) selected, and an erase voltage (Vs) to a source line, leaving all the digit line floating. All of memory-cell-transistors (MC11 to MCmn) are erased by infusing hot carriers in their floating gates by way of avalanche breakdown caused between their sources and substrates. Depression discrimination is performed with a sense amplifier (8) by selecting all digit lines (DL1 to DLn) and supplying all word lines (WL1 to WLm) with a second word line voltage.

    摘要翻译: 为了缩短初始化时间,本发明的闪存式非易失性半导体存储器包括用于选择字线(WL1〜WLm)的全部行线路解码器(2),用于产生各种电压的字线电压发生器(3) 用于选择或不选择所有数字行(DL1至DLn)的列解码器(4)。 通过向所选择的所有字线(WL1至WLm)提供正的第一字线电压以及向源极线提供擦除电压(Vs),使所有数字线浮动,从而执行擦除脉冲压印处理。 所有存储单元晶体管(MC11至MCmn)都可通过在源极和衬底之间引起的雪崩击穿而在其浮动栅极中注入热载流子来擦除。 通过选择所有数字行(DL1至DLn)并向所有字线(WL1至WLm)提供第二字线电压,通过读出放大器(8)进行抑制鉴别。

    Testing circuit for semiconductor memory array
    2.
    发明授权
    Testing circuit for semiconductor memory array 失效
    半导体存储器阵列测试电路

    公开(公告)号:US5109257A

    公开(公告)日:1992-04-28

    申请号:US456676

    申请日:1989-12-27

    申请人: Ichiro Kondo

    发明人: Ichiro Kondo

    摘要: A test circuit is incorporated in a semiconductor memory device including at least one ultraviolet erasable and electrically programmable non-volatile memory cell having a control gate and a floating gate. The test circuit comprises a switching circuit for selectively supplying the control gate of the memory cell with a voltage which is higher than a power supply voltage for ordinary reading a content of the memory cell, through a write voltage supply line used for writing data to the memory cell. The switching circuit makes it possible to test the written state of the memory cell with a voltage different from the normal reading power supply voltage.

    摘要翻译: 测试电路结合在半导体存储器件中,该半导体存储器件包括具有控制栅极和浮置栅极的至少一个紫外可擦除和电可编程的非易失性存储单元。 测试电路包括切换电路,用于通过用于将数据写入到存储器单元的数据的写入电压电源线,选择性地向存储器单元的控制栅极提供高于用于普通读取存储单元的内容的电源电压的电压 记忆单元 开关电路能够以与正常读取电源电压不同的电压来测试存储单元的写入状态。

    Light curtain generating device including single-beam optical modules
    3.
    发明授权
    Light curtain generating device including single-beam optical modules 有权
    光幕产生装置包括单光束模块

    公开(公告)号:US06750439B2

    公开(公告)日:2004-06-15

    申请号:US09925647

    申请日:2001-08-10

    IPC分类号: G01V904

    CPC分类号: G01V8/20

    摘要: In a light curtain generating device comprising a pair of pillar assemblies for supporting arrays of light emitting and receiving units which are placed opposite to each other so as to form a light curtain for detecting an object between the pillar assemblies, the light emitting and receiving unit arrays each consist of a group of single-beam optical modules so that the length of the arrays of light emitting and receiving units and the pitches of the individual light emitting and receiving units can be selected at will. Therefore, the light curtain generating device can readily adapt itself to each particular application at low cost and in a highly precise manner.

    摘要翻译: 在一种光幕产生装置中,包括一对支柱组件,用于支撑彼此相对设置的发光和接收单元阵列,以便形成用于检测柱组件之间的物体的光幕,发光和接收单元 每个阵列由一组单光束模块组成,从而可以随意选择发光和接收单元的阵列的长度以及各个发光和接收单元的间距。 因此,光幕产生装置可以以低成本和高度精确的方式容易地适应每个特定应用。

    Direct current booster with test circuit
    4.
    发明授权
    Direct current booster with test circuit 失效
    直流增压器带测试电路

    公开(公告)号:US5420505A

    公开(公告)日:1995-05-30

    申请号:US32995

    申请日:1993-03-18

    申请人: Ichiro Kondo

    发明人: Ichiro Kondo

    摘要: A direct current booster device has a booster which includes a plurality of N-channel MOS field-effect transistors (FETs) each having a gate terminal and a drain terminal joined together and connected in series in the same direction from the input side to the output side, and a plurality of capacitors to which two boosting clock signals of an opposite phase are provided, which are generated by a clock driver circuit and supplied alternately in a one-by-one corresponding relationship so that the two different boosting clock signals are inputted to each pair of adjacent gate-drain terminals of the FETs. A test circuit is provided, which has a plurality of N-channel MOS FETs, the source terminals of which are connected individually to the gate terminals of the FETs of the booster. The drain terminals of the MOS FETs of the test circuit are all connected in common to a test voltage supply terminal of the input unit for a testing voltage which is higher than a maximum voltage generated by the booster and applied to the capacitors. The gate terminals of the MOS FETs of the test circuit are all connected in common to a control signal terminal of a switching unit to which a control signal of a voltage up to the test voltage is supplied.

    摘要翻译: 直流升压装置具有升压器,该升压器包括多个N沟道MOS场效应晶体管(FET),每个N沟道MOS场效应晶体管的栅极端子和漏极端子连接在一起,并从与输入侧相同的方向串联连接 并且由时钟驱动器电路产生并且以一个一个的对应关系交替地提供相反相位的两个升压时钟信号的多个电容器,以便输入两个不同的升压时钟信号 到FET的每对相邻栅极 - 漏极端子。 提供了一种测试电路,其具有多个N沟道MOS FET,其源极端子分别连接到升压器的FET的栅极端子。 测试电路的MOS FET的漏极端子共同连接到输入单元的测试电压电源端子,用于测试电压高于由升压器产生的最大电压并施加到电容器。 测试电路的MOS FET的栅极端子共同连接到开关单元的控制信号端子,在该开关单元的控制信号端提供高达测试电压的电压的控制信号。

    Semiconductor device having device supplying voltage higher than power
supply voltage
    5.
    发明授权
    Semiconductor device having device supplying voltage higher than power supply voltage 失效
    具有提供高于电源电压的电压的装置的半导体器件

    公开(公告)号:US5946229A

    公开(公告)日:1999-08-31

    申请号:US55701

    申请日:1998-04-07

    CPC分类号: H01L27/0218

    摘要: The present invention provides a semiconductor device with small space factor, which controls the application of voltages higher than a power supply voltage to internal circuits. This device includes a first transistor provided with a semiconductor substrate of one conductive type, a first region of second conductivity type formed in the semiconductor substrate, a second region of the second conductivity type formed independent of the first region, a third region of the first conductivity type formed in the first region, and a fourth region of the first conductivity type formed in the first region independent of the third region, having the first region as its back gate, and a second transistor provided with a fifth region of the first conductivity type formed in the second region and a sixth region of the first conductivity type formed in the second region independent of the fifth region, having the second region as its back gate, wherein a back gate bias voltage higher than the power supply voltage applied to the second region is applied to the first region.

    摘要翻译: 本发明提供了一种具有小的空间系数的半导体器件,其控制高于内部电路的电源电压的电压的施加。 该器件包括:第一晶体管,其设置有一个导电类型的半导体衬底;形成在该半导体衬底中的第二导电类型的第一区域;第二导电类型的第二区域,与该第一区域独立地形成;第二区域, 形成在第一区域中的导电类型和第一导电类型的第四区域形成在与第三区域无关的第一区域中,具有第一区域作为其背栅极,第二晶体管设置有第一区域的第一导电性 形成在第二区域中的第一区域和第二导电类型的第六区域,其独立于第五区域形成在第二区域中,具有第二区域作为其背栅极,其中背栅极偏置电压高于施加到第二区域的电源电压 第二区域被施加到第一区域。

    Opening and closing device for a vehicle door
    6.
    发明授权
    Opening and closing device for a vehicle door 有权
    车门打开和关闭装置

    公开(公告)号:US06739646B2

    公开(公告)日:2004-05-25

    申请号:US10086242

    申请日:2002-03-04

    IPC分类号: B60J504

    摘要: A vehicle is provided with an opening and closing device for opening and closing the vehicle door. A hook mechanism holds the door in an open condition, an electric releasing actuator is operatively connected to the hook mechanism to unhook the hook mechanism for permitting the door to be moved in the closing direction, an electric driving device is adapted to move the door in the closing direction, and an operation device generates a signal for directing that the door be moved in the closing direction. In addition, a control device controls the operation of the electric releasing actuator based upon the signal from the operation device, and controls the electric driving device to initiate driving operation of the electric driving device after initiation of the operation of the electric releasing actuator.

    摘要翻译: 车辆设置有用于打开和关闭车门的打开和关闭装置。 钩机构将门保持在打开状态,电动释放致动器可操作地连接到钩机构以解除挂钩机构以允许门沿关闭方向移动,电驱动装置适于将门移动 关闭方向和操作装置产生用于指示门沿关闭方向移动的信号。 此外,控制装置基于来自操作装置的信号来控制电动释放致动器的操作,并且在电动释放致动器的操作开始之后控制电动驱动装置开始电动驱动装置的驱动操作。

    Door lock system
    7.
    发明授权
    Door lock system 有权
    门锁系统

    公开(公告)号:US6145354A

    公开(公告)日:2000-11-14

    申请号:US310736

    申请日:1999-05-13

    摘要: A door lock system has a closing mechanism for bringing an ajar condition of a door into a fully closed condition. The fully closed condition of the door is locked for the sake of safety by the locking operation of a locking-and-unlocking mechanism. The locked condition of the door is released by an unlocking operation of the locking-and-unlocking mechanism. Moreover, by actuating a double lock mechanism, the door under the locked condition is further brought into a double-looked condition under which the unlocking operation of the locking-and-unlocking mechanism cannot be established. The closing mechanism, the locking and-unlocking mechanism, and the double lock mechanism are driven by a common electric motor thus allowing the door lock mechanism to be reduced in size and manufactured less expensively.

    摘要翻译: 门锁系统具有关闭机构,用于使门的窒息状态进入完全关闭状态。 通过锁定和解锁机构的锁定操作,为了安全起见,门的完全关闭状态被锁定。 通过锁定和解锁机构的解锁操作来释放门的锁定状态。 此外,通过致动双重锁定机构,在锁定状态下的门进一步进入双重状态,在该状态下锁定解锁机构的解锁操作不能建立。 闭合机构,锁定解锁机构和双重锁定机构由公共电动机驱动,从而允许门锁机构的尺寸减小并且制造成本较低。

    Oscillation circuit operating with stable oscillation frequency at a
specific low power-supply voltage
    8.
    发明授权
    Oscillation circuit operating with stable oscillation frequency at a specific low power-supply voltage 失效
    振荡电路在特定的低电源电压下以稳定的振荡频率工作

    公开(公告)号:US5250914A

    公开(公告)日:1993-10-05

    申请号:US903337

    申请日:1992-06-24

    申请人: Ichiro Kondo

    发明人: Ichiro Kondo

    CPC分类号: H03K3/354 H03K3/011 H03K3/03

    摘要: In an oscillation circuit, the Schmidt circuit generates the control signal of the first level when the charge-discharge voltage inputted from the capacitor shifts to a voltage higher than the first threshold voltage and generates the control signal of the second level when the charge-discharge voltage shifts to a level lower than the second threshold voltage. The switching circuit connects the second current source circuit with the capacitor when the control signal is of the first level and connects the first current source circuit with the capacitor when the control signal is of the second level.

    摘要翻译: 在振荡电路中,当从电容器输入的充放电电压移动到高于第一阈值电压的电压时,施密特电路产生第一电平的控制信号,并且当充放电时产生第二电平的控制信号 电压移动到低于第二阈值电压的电平。 当控制信号为第一电平时,开关电路将第二电流源电路与电容器连接,并且当控制信号为第二电平时,将第一电流源电路与电容器连接。

    Water immersion detecting circuit
    9.
    发明授权
    Water immersion detecting circuit 失效
    水浸检测电路

    公开(公告)号:US06603319B1

    公开(公告)日:2003-08-05

    申请号:US09594605

    申请日:2000-06-15

    IPC分类号: G01R2708

    CPC分类号: G01F23/243 H05K1/0268

    摘要: The object of the invention is to provide a water immersion detecting circuit, which is free from false detection and is stable and highly sensitive in operation. There is provide a water immersion detecting circuit provided on a printed board 11 of an electronic unit and used for detecting water immersion of the electronic unit based on a change of resistance generated between a pair of sensor electrodes for detecting water immersion P10, p11, wherein the pair of sensor electrodes P10, P11 are positioned opposite to each other on the printed board 11, and a U-shaped slit (opening) 12 is formed between the sensor electrodes P10, P11.

    摘要翻译: 本发明的目的是提供一种没有错误检测并且在操作中稳定和高度灵敏的水浸检测电路。 提供了一种设置在电子单元的印刷电路板11上的浸水检测电路,用于基于用于检测水浸P10,p11的一对传感器电极之间产生的电阻的变化来检测电子单元的浸水,其中 一对传感器电极P10,P11在印刷电路板11上彼此相对定位,并且在传感器电极P10,P11之间形成U形狭缝(开口)12。

    Door lock assembly for automotive vehicles
    10.
    发明授权
    Door lock assembly for automotive vehicles 有权
    汽车门锁组件

    公开(公告)号:US6131967A

    公开(公告)日:2000-10-17

    申请号:US244460

    申请日:1999-02-04

    摘要: A door lock assembly having a reduced size. The door lock assembly comprises: a closer mechanism for bringing a vehicle door from a partially closed state to a completely closed state; a locking/unlocking mechanism for bringing the vehicle door in the completely closed state to a locked state and an unlocked state; and a drive mechanism including a single motor acting as a drive source for actuating the closer mechanism and the locking/unlocking mechanism.

    摘要翻译: 具有减小尺寸的门锁组件。 门锁组件包括:用于使车门从部分关闭状态到完全关闭状态的更近机构; 用于使车门处于完全关闭状态的锁定/解锁机构处于锁定状态和解锁状态; 以及包括用作致动更近机构和锁定/解锁机构的驱动源的单个电动机的驱动机构。