Air flow meter
    42.
    发明授权
    Air flow meter 失效
    空气流量计

    公开(公告)号:US5325712A

    公开(公告)日:1994-07-05

    申请号:US140813

    申请日:1993-10-21

    CPC分类号: G01F1/6842 G01F1/684 G01F5/00

    摘要: An air flow meter has a body forming a main passage defining an intake air passage of an internal combustion engine. An auxiliary passage within the main passage has a longitudinal passage in the axial direction and at least one transverse passage in the radial direction of the main passage. The auxiliary passage is defined by a member having a radially directed portion connected to an internal wall of the main passage. A hollow space is provided in the radially directed portion to render the wall thickness of the radially directed portion substantially uniform. Additionally, the hollow space is separated from the longitudinal passage by an auxiliary member which, in a preferred embodiment, surrounds a heat sensitive resistor.

    摘要翻译: 空气流量计具有形成限定内燃机的进气通道的主通道的主体。 主通道内的辅助通道具有沿轴向的纵向通道和主通道的径向方向上的至少一个横向通道。 辅助通道由具有连接到主通道的内壁的径向指向部分的构件限定。 在径向指向部分设置中空空间,以使径向指向部分的壁厚基本上均匀。 此外,中空空间通过辅助构件与纵向通道分离,在优选实施例中,辅助构件围绕热敏电阻器。

    Ultrasonic wave nebulizer
    43.
    发明授权
    Ultrasonic wave nebulizer 失效
    超声波雾化器

    公开(公告)号:US5312281A

    公开(公告)日:1994-05-17

    申请号:US986690

    申请日:1992-12-08

    摘要: An ultrasonic wave nebulizer for converting water or liquid to mist has a disc-shaped piezoelectric vibrator (TD) which has a pair of surfaces one of which is defined as an operation surface. A thin plate (21) having a plurality of small holes or mesh is located close to the operation surface so that a gap or a thin water or liquid film is defined between the mesh and the operation surface. The gap spacing is smaller than the diameter of a water drop which is composed by surface tension of water where no mesh is located. Upon excitation of the vibrator with high frequency power, the water film is converted to mist. The exciting frequency is almost the same as the resonant frequency of the vibrator. The high frequency power is intermittent having duty ratio (D.sub.ON /D) in the range from 10% to 70% so that instantaneous exciting power is high to facilitate water to mist conversion while average power is low to keep temperature at the operation surface low. The present nebulizer has many applications, including medical inhaler, a toy which generates pseudo smoke, etc. (FIG. 3)

    摘要翻译: 用于将水或液体转化为雾的超声波雾化器具有盘形压电振动器(TD),其具有一个表面,其中一个表面被定义为操作表面。 具有多个小孔或网眼的薄板(21)位于操作表面附近,使得在网和操作表面之间限定间隙或薄水或液膜。 间隙间距小于由没有网状物的水的表面张力构成的水滴的直径。 当振动器以高频功率激发时,水膜被转变成雾。 激励频率与振动器的谐振频率几乎相同。 高频功率间歇地占空比(DON / D)在10%至70%的范围内,使得瞬时激励功率高,以便平均功率低而使水雾化转换,从而将操作表面的温度保持在较低水平。 本雾化器具有许多应用,包括医用吸入器,产生假烟雾的玩具等。

    Electronic noise attenuation method and apparatus for use in effecting
such method
    44.
    发明授权
    Electronic noise attenuation method and apparatus for use in effecting such method 失效
    用于实现这种方法的电子噪声衰减方法和装置

    公开(公告)号:US5295192A

    公开(公告)日:1994-03-15

    申请号:US957068

    申请日:1992-10-06

    摘要: A method for electrically attenuating a noise in an area for a sound wave to be propagatable in a three dimensional direction by making up a drive signal from the information on the noise and previously given filter coefficients by use of an adaptive digital filter and then generating an additional sound wave in accordance with the drive signal for cancellation of the noise. In the electric noise attenuation method, there are provided in a given region for noise attenuation, first and second error sensor groups for detecting an interference sound wave produced between the noise and additional sound wave, at a sampling time, a filter coefficient is calculated based on the information relating to the first error sensor group, at the next sampling time, another filter coefficient is calculated based on the information relating to the second error sensor group, and these operations are repeatedly executed sequentially for each error sensor to thereby update the filter coefficient of the adaptive digital filter.

    摘要翻译: 一种用于通过使用自适应数字滤波器通过从关于噪声的信息和先前给定的滤波器系数组成驱动信号来电声衰减在三维方向上可传播的声波区域中的噪声的方法, 附加声波根据驱动信号消除噪声。 在电噪声衰减方法中,在给定的噪声衰减区域中设置用于检测在噪声和附加声波之间产生的干扰声波的第一和第二误差传感器组,在采样时间基础上计算滤波器系数 关于与第一误差传感器组有关的信息,在下一个采样时间,基于与第二误差传感器组相关的信息计算另一个滤波器系数,并且对于每个误差传感器重复执行这些操作,从而更新滤波器 自适应数字滤波器的系数。

    Camera accommodating main lamp and auxiliary lamp
    45.
    发明授权
    Camera accommodating main lamp and auxiliary lamp 失效
    相机容纳主灯和辅助灯

    公开(公告)号:US5262809A

    公开(公告)日:1993-11-16

    申请号:US889438

    申请日:1992-05-28

    IPC分类号: G03B15/05 G03B17/02 G03B15/03

    摘要: A camera accommodates a main lamp for electronic flashing and an auxiliary lamp for preventing a red-eye phenomenon.The auxiliary lamp for preventing a red-eye phenomenon is directly held by a holder composed of a material of a color having a light reflecting effect such as white. Since the holder also function as a reflecting plate, the structure of the camera is simplified. A transparent cover is integrally provided with at least a finder window, an electronic flash lamp window at which the main lamp for electronic flashing is disposed, and an auxiliary lamp window at which the auxiliary lamp is disposed. The transparent cover is attached to the camera as a part of a case, thereby simplifying the structure of the camera. The auxiliary lamp is preferably disposed in the area between the lens barrel at the central portion and the main lamp. Thus, the arrangement of parts in the camera avoiding waste is realized.

    摘要翻译: 相机容纳用于电子闪光的主灯和用于防止红眼现象的辅助灯。 用于防止红眼现象的辅助灯由具有诸如白色的光反射效果的颜色的材料构成的保持器直接保持。 由于保持器还用作反射板,因此简化了相机的结构。 透明盖一体地设置有至少一个取景器窗口,设置有用于电子闪光的主灯的电子闪光灯窗和设置辅助灯的辅助灯窗。 透明盖作为外壳的一部分安装在相机上,从而简化了相机的结构。 辅助灯优选地设置在中心部分的镜筒与主灯之间的区域中。 因此,实现了照相机中部件的布置避免浪费。

    Manufacturing method of semiconductor devices
    46.
    发明授权
    Manufacturing method of semiconductor devices 失效
    半导体器件的制造方法

    公开(公告)号:US5100810A

    公开(公告)日:1992-03-31

    申请号:US738443

    申请日:1991-07-31

    摘要: On the surface of an insulating substrate, a semi-conductor layer composed of a semiconductor layer of a first conductivity type on which a high-concentration semiconductor layer of the first conductivity type is formed. By selectively etching the semiconductor layer, the high-concentration external base region of the first conductivity is left, and at the same time, only a thicker prospective internal base region just under the external base region and a prospective emitter region and prospective collector region, which are located on both sides of the prospective internal base region and have steps between themselves and the prospective internal base region, are left to form island regions. A sidewall insulating film is formed which covers at least the sidewalls on the prospective collector region side among sidewalls of the external base region and sidewalls at the steps of the prospective internal base region adjoining the sidewalls of the external base region. The emitter region and collector region of the second conductivity type are formed by ion implantation perpendicular to the substrate with the insulating film covering the external base region and the sidewall insulating film as blocking mask.

    摘要翻译: 在绝缘基板的表面上,形成由第一导电类型的半导体层构成的半导体层,其上形成有第一导电类型的高浓度半导体层。 通过选择性地蚀刻半导体层,留下第一导电性的高浓度外部基极区域,同时仅在外部基极区域正下方较厚的预期内部基极区域和预期的发射极区域和预期的集电极区域, 位于前瞻性内部基础地区两侧,并在自己与前瞻性内部基地区之间形成一个台阶,留在岛屿地区。 形成侧壁绝缘膜,该侧壁绝缘膜至少覆盖外部基极区域的侧壁中的前瞻性集电极区域侧的侧壁和邻接外部基极区域的侧壁的预期内部基极区域的侧壁。 通过垂直于衬底的离子注入形成第二导电类型的发射极区域和集电极区域,其中绝缘膜覆盖外部基极区域和侧壁绝缘膜作为阻挡掩模。

    Camera
    47.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5089833A

    公开(公告)日:1992-02-18

    申请号:US652781

    申请日:1991-02-08

    摘要: A camera comprising a main body section and a rear cover section each having at least one microcmputer therein, and comprising a film rewinding switch disposed in the rear cover section for rewinding a loaded film at an appropriate time. A device is provided, for checking whether the microcomputers in the main body section and the rear cover section can communicate with each other. If the communication between the microcomputers is not possible, the film is rewound independently of the film rewinding switch.

    摘要翻译: 一种照相机,包括主体部分和后盖部分,每个主体部分和后盖部分各自具有至少一个微型计算机,并且包括设置在后盖部分中的胶片重绕开关,用于在适当的时间重新卷绕加载的胶片。 提供一种用于检查主体部分和后盖部分中的微型计算机是否能够相互通信的装置。 如果微型计算机之间的通信是不可能的,那么电影就是独立于胶卷倒带开关而重新卷绕的。

    Piezoelectric vibrator mounting system for a nebulizer
    48.
    发明授权
    Piezoelectric vibrator mounting system for a nebulizer 失效
    用于喷雾器的压电振动器安装系统

    公开(公告)号:US5021701A

    公开(公告)日:1991-06-04

    申请号:US421069

    申请日:1989-10-13

    IPC分类号: B05B17/06

    CPC分类号: B05B17/0607

    摘要: System for mounting a piezoelectric vibrator comprises an annular projected vibrator support (27) integrally formed with an insulating support (21), a piezoelectric vibrator (1) located on the annular vibrator support (27) and an elastic annular holder (22) having an essentially L-shaped section for holding down the periphery of the piezoelectric vibrator (1) fitted to the insulating support (21), a plurality of connecting electrode members (23,24) being mounted on the vibrator support (27) and each of the connecting electrode members (23,24) being pressed against the corresponding electrodes (2B,2A') of the piezoelectric vibrator (1).

    摘要翻译: 用于安装压电振动器的系统包括与绝缘支撑件(21)整体形成的环形突出振动器支撑件(27),位于环形振动器支撑件(27)上的压电振动器(1)和弹性环形支架(22) 基本上为L形的部分,用于压紧装配到绝缘支撑件(21)上的压电振动器(1)的周边,多个连接电极部件(23,24)安装在振动器支撑件(27)上, 连接电极构件(23,24)被压靠在压电振动器(1)的相应电极(2B,2A')上。