Microwave interconnect
    1.
    发明授权
    Microwave interconnect 失效
    微波互连

    公开(公告)号:US4657322A

    公开(公告)日:1987-04-14

    申请号:US782244

    申请日:1985-10-01

    摘要: A microwave interconnect for integrated or hybrid circuits includes a flexible sheet bearing a flexible conductor which is divided into a plurality of insulated conductive lines, at least some of which make contact with the integrated or hybrid circuit, as well as with a second circuit to which the first is thereby connected. The flexible sheet is backed by a body of elastomeric material and a compression bar which assures good electrical contact of the flexible conductor with the circuits when the compression bar is tightened down on the circuits. The construction allows some degree of misregistration of parts while providing circuit coupling operative at high frequencies.

    摘要翻译: 用于集成或混合电路的微波互连包括具有柔性导体的柔性片,其被分成多个绝缘导线,其至少一些与集成或混合电路接触,以及与第二电路 第一个由此连接。 柔性片材由弹性材料体和压缩杆支撑,当压缩杆在电路上紧固时,该压缩杆确保柔性导体与电路的良好电接触。 该构造允许部件的一些程度的不对准,同时提供在高频下操作的电路耦合。

    Capacitive tuning screw
    2.
    发明授权
    Capacitive tuning screw 失效
    电容调谐螺丝

    公开(公告)号:US4598334A

    公开(公告)日:1986-07-01

    申请号:US699377

    申请日:1985-02-07

    IPC分类号: F16B35/04 H01G5/16 F16B33/00

    摘要: A capacitive tuning screw comprises a threaded portion with a longitudinal cavity for slidably receiving a plunger shaft. If the capacitive element on the tip of the plunger shaft contacts the corresponding capacitive element on the surface of an electrical circuit board or substrate, further turning of the screw will cause the shaft to slide into the cavity and prevent crushing the circuit board or substrate. A shoulder on the screw stops rotation and longitudinal movement of the screw before the entire length of the plunger shaft slides into the cavity.

    摘要翻译: 电容调谐螺钉包括具有用于可滑动地容纳柱塞轴的纵向腔的螺纹部分。 如果柱塞轴的尖端上的电容元件与电路板或基板的表面上的相应的电容元件接触,则螺杆的进一步转动将导致轴滑入空腔并防止电路板或基板的破碎。 在柱塞轴的整个长度滑入空腔之前,螺钉上的肩部停止螺杆的旋转和纵向移动。

    Solid ink stick supply system
    4.
    发明授权
    Solid ink stick supply system 失效
    坚实的墨棒供应系统

    公开(公告)号:US5975690A

    公开(公告)日:1999-11-02

    申请号:US792603

    申请日:1997-01-31

    IPC分类号: B41J2/015 B41J2/175

    CPC分类号: B41J2/17593

    摘要: A solid ink stick supply system and related method for delivering solid ink sticks to an ink jet print head reservoir is disclosed. The supply system includes a housing with a keyed plate that guides the ink sticks into the proper loading position in a supply channel. A pusher rod in the supply channel transfers an ink stick onto an endless belt for delivery to the print head reservoir. A push device on the endless belt engages and delivers the ink stick to the print head reservoir. A second ink stick is transferred from the supply channel to the endless belt and is retained on the belt by a stop device. A method for efficiently loading ink sticks into the supply system is also provided.

    摘要翻译: 公开了一种用于将固体油墨棒输送到喷墨打印头储存器的固体墨水棒供应系统和相关方法。 供应系统包括具有键盘的壳体,其将墨棒引导到供应通道中的适当装载位置。 供应通道中的推杆将墨水棒转移到环形带上以便输送到打印头储存器。 环形带上的推动装置接合并将墨水棒传送到打印头存储器。 第二墨棒从供应通道传送到环形带,并通过停止装置保持在带上。 还提供了一种用于将墨棒有效地装载到供应系统中的方法。

    Rotary drive mechanism
    5.
    发明授权
    Rotary drive mechanism 失效
    旋转驱动机构

    公开(公告)号:US4789791A

    公开(公告)日:1988-12-06

    申请号:US911701

    申请日:1986-09-26

    摘要: A rotary drive mechanism has a yoke mounted on a motor shaft which engages a crank connected to a device to be rotated, such as the rotary portion of a microwave switch. When the gear motor is activated, the yoke causes the crank to move from a first position to a position past top dead center. A spring connected to the crank causes the crank to snap from the position past top dead center to a second position. A microswitch at the second position provides a signal to brake the motor when the crank reaches the second position. The yoke is configured like a V with the attachment point to the motor being the base of the V. A post from the crank is contained within the area defined by the legs of the V at a point where the shaft will not contact the opposite leg when the crank passes top dead center and is snapped to the second position.

    摘要翻译: 旋转驱动机构具有安装在马达轴上的轭,该马达轴与连接到要旋转的装置的曲柄接合,例如微波开关的旋转部分。 当齿轮马达被启动时,轭架使曲柄从第一位置移动到通过上止点的位置。 连接到曲柄的弹簧使得曲柄从上死点的位置卡扣到第二位置。 当曲柄到达第二位置时,第二位置处的微动开关提供用于制动马达的信号。 轭被构造成V,其中与电动机的连接点为V的基座。曲柄的柱被包含在由V的腿部限定的区域中,在轴不会接触相对的腿部 当曲柄通过上止点并且卡扣到第二位置时。

    Broad band, thin film attenuator and method for construction thereof
    6.
    发明授权
    Broad band, thin film attenuator and method for construction thereof 失效
    宽带,薄膜衰减器及其构造方法

    公开(公告)号:US4670723A

    公开(公告)日:1987-06-02

    申请号:US713134

    申请日:1985-03-18

    IPC分类号: H03H7/24 H01C13/00 H01P1/22

    CPC分类号: H01P1/227

    摘要: A broad band, thin film attenuator for microwave circuits is constructed by placing a ground plane conductor on one side of a ceramic, insulating substrate, and conductive, resistive, and reactive elements on the other side of the substrate. Capacitive stubs are provided to compensate for inductance in grounding conductors between resistance elements and the ground plane conductor. Constrictions are provided in input and output conductors to provide increased series inductance to compensate for distributed capacitance of the resistance elements. One resistance element is constructed so that the interface between the input conductor and that resistance element forms an obtuse interior angle with an adjoining transitional edge extending from the input conductor to the grounding conductor, and the transitional edge forms an obtuse interior angle with the adjoining edge of the grounding conductor, so as to minimize current density concentrations and distributed capacitance. A second resistance element is employed to achieve additional attenuation.

    摘要翻译: 用于微波电路的宽带薄膜衰减器通过在基板的另一侧上放置陶瓷,绝缘基板和导电,电阻和反应元件的一侧上的接地平面导体来构造。 提供电容性短截线以补偿电阻元件和接地平面导体之间接地导体的电感。 在输入和输出导体中提供了限制,以提供增加的串联电感来补偿电阻元件的分布电容。 一个电阻元件被构造成使得输入导体和该电阻元件之间的界面与从输入导体延伸到接地导体的相邻过渡边缘形成钝角内角,并且过渡边缘与邻接边缘形成钝角内角 的接地导体,以便最小化电流密度浓度和分布电容。 采用第二电阻元件来实现额外的衰减。

    Damped cradle for saw device
    7.
    发明授权
    Damped cradle for saw device 失效
    用于SAW器件的阻尼器

    公开(公告)号:US5109177A

    公开(公告)日:1992-04-28

    申请号:US442277

    申请日:1989-11-28

    CPC分类号: H03H9/058 H03H9/09

    摘要: A damped cradle for a pressure sensitive device is constructed in a unitary form. The cradle has a base that is attached to a substrate. Extending upward from the base are side arms with pairs of spring, or compliant, tips that contact the sides of the pressure sensitive device. Also extending upward from the base over the top of the pressure sensitive device are spring arms with compliant tips that contact the top surface of the pressure sensitive device in non-active areas. Vibrational forces in lateral (X-Y plane) directions are damped by friction between the bottom of the pressure sensitive device and the surface of the substrate, and vibration motion in the vertical, or Z, direction is stopped by enough spring force to overcome the maximum acceleration force the crystal mass encompasses for a given application. The spring forces of the spring tips and spring arms are balanced to produce a near zero pressure on the pressure sensitive device in both static and dynamic modes.

    Solid ink stick supply apparatus and method
    8.
    发明授权
    Solid ink stick supply apparatus and method 失效
    固体墨棒供应装置及方法

    公开(公告)号:US5917528A

    公开(公告)日:1999-06-29

    申请号:US708766

    申请日:1996-09-05

    IPC分类号: B41J2/015 B41J2/175

    CPC分类号: B41J2/17593

    摘要: A solid ink stick supply system and related method for delivering solid ink sticks to an ink jet print head reservoir is disclosed. The supply system includes a housing with a keyed plate that guides the ink sticks into the proper loading position in a supply channel. A pusher rod in the supply channel transfers an ink stick onto an endless belt for delivery to the print head reservoir. A push device on the endless belt engages and delivers the ink stick to the print head reservoir. A second ink stick is transferred from the supply channel to the endless belt and is retained on the belt by a stop device. A method for efficiently loading ink sticks into the supply system is also provided.

    摘要翻译: 公开了一种用于将固体油墨棒输送到喷墨打印头储存器的固体墨水棒供应系统和相关方法。 供应系统包括具有键盘的壳体,其将墨棒引导到供应通道中的适当装载位置。 供应通道中的推杆将墨水棒转移到环形带上以便输送到打印头储存器。 环形带上的推动装置接合并将墨水棒传送到打印头存储器。 第二墨棒从供应通道传送到环形带,并通过停止装置保持在带上。 还提供了一种用于将墨棒有效地装载到供应系统中的方法。

    Method for automatic print head spacing in an ink jet printer
    9.
    发明授权
    Method for automatic print head spacing in an ink jet printer 失效
    喷墨打印机中自动打印头间距的方法

    公开(公告)号:US5821952A

    公开(公告)日:1998-10-13

    申请号:US709066

    申请日:1996-09-06

    IPC分类号: B41J25/308

    CPC分类号: B41J25/3082 B41J25/308

    摘要: A method for setting a predetermined head-to-print medium distance without utilizing a media clamp is provided. A print medium support surface has a contact length that is less than the length of the print medium. The distance between the print head and the support surface is set to a minimum. Stationary rollers and arcuate guides direct the print medium between a spacing device and the support surface without utilizing a clamp. A shim is interposed between the spacing device and the print medium to move the print head away from the print medium. The shim is retracted leaving the print head spaced from the print medium by the predetermined head-to-print medium distance.

    摘要翻译: 提供了一种用于在不利用介质夹具的情况下设置预定的打印介质距离的方法。 打印介质支撑表面的接触长度小于打印介质的长度。 打印头和支撑表面之间的距离设定为最小。 固定辊和弓形导向器可以在间隔装置和支撑表面之间引导打印介质,而不用夹具。 间隔装置和打印介质之间插入垫片,以将打印头移离打印介质。 收缩垫片离开打印头与打印介质间隔预定的头对中间距离。

    Fusing apparatus for a printer
    10.
    发明授权
    Fusing apparatus for a printer 失效
    打印机定影装置

    公开(公告)号:US5761597A

    公开(公告)日:1998-06-02

    申请号:US713637

    申请日:1996-09-12

    IPC分类号: G03G15/20 G03G15/00 G03G21/00

    CPC分类号: G03G15/2092

    摘要: An improved fusing apparatus for fixing or fusing images on print media is disclosed wherein a relatively small pressure applying surface, such as the surface of a rotatable pressure wheel, is lubricated with a lubricating medium such as silicone oil, and engages the printed image to apply pressure and fuse the image to the image receiving substrate. The fusing apparatus is mounted for reciprocal back and forth movement across the printed image on the image receiving substrate or medium to fuse the image into the substrate and flatten or smooth the upper exposed surface of the ink image. The pressure wheel is passed in multiple overlapping passes over the printed image to uniformly fuse the image into the media.

    摘要翻译: 公开了一种用于在打印介质上固定或定影图像的改进的定影装置,其中相对小的压力施加表面(诸如可旋转的压力轮的表面)用诸如硅油的润滑介质润滑,并且与印刷图像接合以施加 压力并将图像融合到图像接收基板。 该定影装置安装成用于在图像接收基板或介质上横穿印刷图像往复运动,以将图像融合到基板中并使油墨图像的上部暴露表面变平或平滑。 压力轮在打印图像上以多重重叠的通过方式通过,以均匀地将图像融合到介质中。