Semiconductor device having test and read modes and protection such that ROM data reading is prevented in the test mode
    34.
    发明授权
    Semiconductor device having test and read modes and protection such that ROM data reading is prevented in the test mode 失效
    具有测试和读取模式和保护的半导体器件,使得在测试模式下防止ROM数据读取

    公开(公告)号:US06650579B1

    公开(公告)日:2003-11-18

    申请号:US09377625

    申请日:1999-08-23

    申请人: Hiroaki Okamoto

    发明人: Hiroaki Okamoto

    IPC分类号: G11C700

    CPC分类号: G06F11/2273 G11C29/46

    摘要: A semiconductor device having a test mode and a read mode is provided. This semiconductor device includes a ROM and a control circuit. When a predetermined condition is satisfied, the control circuit prevents data stored in the ROM from being outputted to the outside of the semiconductor device in the test mode.

    摘要翻译: 提供了具有测试模式和读取模式的半导体器件。 该半导体器件包括ROM和控制电路。 当满足预定条件时,控制电路防止存储在ROM中的数据在测试模式下被输出到半导体器件的外部。

    Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus
    35.
    发明授权
    Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus 失效
    算术单元,相关运算单元和动态图像压缩装置

    公开(公告)号:US06272510B1

    公开(公告)日:2001-08-07

    申请号:US09236225

    申请日:1999-01-25

    IPC分类号: G06F1715

    CPC分类号: G06F17/15

    摘要: In a correlation arithmetic system adapted to detect a relative difference between two functions, an operation is simplified. This makes it possible to perform the operation with a small scale of hardware and also with great accuracy. There is adopted an operation g*h instead of the “product” in the correlation arithmetic operation. There is disclosed an arithmetic unit in which two numeral values a and b are inputted, and the two numerical values a and b are subjected to a predetermined operation process, so that a numerical value c representative of an operation result is derived. The arithmetic unit has an absolute value operation unit for evaluating an absolute value |c| of the numerical value c, and a sign operation unit for evaluating a sign “sign (c)” of the numerical value c.

    摘要翻译: 在适于检测两个功能之间的相对差异的相关运算系统中,简化了操作。 这使得可以以小规模的硬件并且以很高的精度执行操作。 在相关算术运算中采用运算g * h而不是“乘积”。 公开了一种运算单元,其中输入两个数字值a和b,并且对两个数值a和b进行预定的操作处理,从而导出代表运算结果的数值c。 算术单元具有用于评估绝对值| c |的绝对值运算单元 的数字值c的符号“sign(c)”的符号运算单元。

    Gas turbine combustor with premixing and diffusing fuel nozzles
    36.
    发明授权
    Gas turbine combustor with premixing and diffusing fuel nozzles 失效
    具有预混和扩散燃料喷嘴的燃气轮机燃烧器

    公开(公告)号:US06070411A

    公开(公告)日:2000-06-06

    申请号:US977671

    申请日:1997-11-24

    摘要: A gas turbine combustor comprises: an outer casing; a combustor inner cylinder disposed inside the outer casing; a combustion chamber formed in the combustor inner cylinder; a pilot fuel injection unit disposed to a head side portion of the combustion chamber, the pilot fuel injection unit comprising a first premixing combustion nozzle unit, a diffusing combustion nozzle unit and a second premixing combustion nozzle unit, the first premixing combustion nozzle unit being arranged at a central portion of the head side portion of the combustion chamber, the diffusing combustion nozzle unit being arranged so as to coaxially surround an outside of the first premixing combustion nozzle unit and the second premixing combustion nozzle unit being arranged so as to coaxially surround an outside of the diffusing combustion nozzle unit, respectively; and a premixing combustion chamber disposed to an outlet side of the first premixing combustion nozzle unit so as to be communicated with the combustion chamber. There may be further disposed a main premixing fuel injection unit to an outside of the second premixing combustion nozzle unit.

    摘要翻译: 燃气轮机燃烧器包括:外壳; 设置在所述外壳内的燃烧器内筒; 形成在燃烧器内筒中的燃烧室; 一个引燃燃料喷射单元,设置在燃烧室的头侧部分,该引燃燃料喷射单元包括一个第一预混合燃烧喷嘴单元,一个扩散燃烧喷嘴单元和一个第二预混合燃烧喷嘴单元,第一预混合燃烧喷嘴单元布置 在燃烧室的头侧部分的中心部分处,扩散燃烧喷嘴单元被布置成同轴地围绕第一预混合燃烧喷嘴单元的外部并且第二预混合燃烧喷嘴单元被布置成同轴地围绕 分别在扩散燃烧喷嘴单元外部; 以及预混合燃烧室,其设置在第一预混合燃烧喷嘴单元的出口侧,以便与燃烧室连通。 还可以将主预混合燃料喷射单元设置到第二预混合燃烧喷嘴单元的外部。

    Combustor for gas turbine
    38.
    发明授权
    Combustor for gas turbine 失效
    燃气轮机燃烧器

    公开(公告)号:US4955191A

    公开(公告)日:1990-09-11

    申请号:US262982

    申请日:1988-10-26

    摘要: A gas turbine combustor for a gas turbine plant comprises an outer casing and a combustor liner disposed in the outer casing, the interior of the combustor liner constituting a combustor chamber divided into a first stage of combustion area and a second stage of combustion area, disposed downstream of the first stage combustion area. The gas turbine combustor further comprises a nozzle member for supplying a first stage fuel into the first stage combustion area, a header for supplying a second stage fuel into the second stage combustion area, and a header for further supplying water or water vapor into the first stage combustion area. The nozzle member and both the headers are disposed in an end plate closing one end of the outer casing in a concentrical fashion. The flow rates of the first and second stage fuels and the water vapor are controlled by a control unit equipped with the gas turbine combustor.

    Photovoltaic device
    39.
    发明授权
    Photovoltaic device 失效
    光伏装置

    公开(公告)号:US4496788A

    公开(公告)日:1985-01-29

    申请号:US528988

    申请日:1983-09-02

    摘要: A photovoltaic device comprising at least one crystalline and one amorphous semiconductor region with different photosensitivity is provided to absorb light in a wide range of wavelength, and serves, for example, as a solar battery or a color sensor. Amorphous or microcrystalline semiconductor regions comprising those devices can be deposited easily and in a continuous manufacturing process by the use of a low temperature process, and this allows manufacture of a photovoltaic device at low cost.

    摘要翻译: 提供包括具有不同光敏性的至少一个晶体和一个非晶半导体区域的光电器件以吸收宽波长范围内的光,并且例如用作太阳能电池或颜色传感器。 包括那些器件的非晶或微晶半导体区域可以通过使用低温工艺容易地并且在连续制造工艺中沉积,并且这允许以低成本制造光伏器件。