CONFIGURATION CONTROL OF MODE COUPLING ERRORS
    151.
    发明申请
    CONFIGURATION CONTROL OF MODE COUPLING ERRORS 审中-公开
    模式耦合错误的配置控制

    公开(公告)号:WO1993024807A1

    公开(公告)日:1993-12-09

    申请号:PCT/US1993005168

    申请日:1993-05-28

    Applicant: HONEYWELL INC.

    CPC classification number: G01C19/721

    Abstract: An optical fiber rotation sensor having an ordinary single mode fiber coil (10) with a depolarizer (10') in series therewith configured with component optical path lengths therein and birefringent axes relationships therein chosen with respect to the source autocorrelation. Amplitude related phase errors due to polarization mode coupling can be eliminated or reduced economically, and signal fading can be substantially prevented.

    Abstract translation: 一种具有普通单模光纤线圈(10)的光纤旋转传感器,其具有与其中的分量光路长度串联的去偏振器(10'),并且相对于源自相关选择双折射轴关系。 由于偏振模耦合引起的振幅相关误差可以经济地消除或降低,并且可以显着地防止信号衰落。

    DETERMINING OPTICAL SIGNAL TRANSIT DELAY TIME IN AN OPTICAL INTERFEROMETER
    152.
    发明申请
    DETERMINING OPTICAL SIGNAL TRANSIT DELAY TIME IN AN OPTICAL INTERFEROMETER 审中-公开
    确定光学干涉仪中的光信号延迟时间

    公开(公告)号:WO1993020408A1

    公开(公告)日:1993-10-14

    申请号:PCT/US1992002746

    申请日:1992-04-07

    Applicant: HONEYWELL INC.

    CPC classification number: G01C19/726 G01C19/72

    Abstract: In a fiber optic gyroscope (10) having a pair of light waves counter-propagating in a fiber optic loop (44), a phase modulator (28) driven with a variable frequency and amplitude modulation signal on a line (32) so as to null any rotation induced optical phase shift, and using the difference between the drive frequency and the loop eigenfrequency as a measure of rotation rate, is provided with a calibration circuit (34) which determines the actual loop eigenfrequency while in rotation. A modulation signal is applied having an amplitude that causes the closed loop output frequency to equal the loop eigenfrequency independent of rotation rate. The amplitude is fine tuned by applying a phase dither and adjusting the amplitude until effects of the dither are minimized.

    Abstract translation: 在具有在光纤回路(44)中反向传播的一对光波的光纤陀螺仪(10)中,在线路(32)上以可变频率和幅度调制信号驱动的相位调制器(28),以便 在任何旋转感应的光学相移中,并且使用驱动频率和环路本征频率之间的差作为旋转速率的量度,设置有校准电路(34),其在旋转期间确定实际的环路本征频率。 施加具有使闭环输出频率独立于旋转速率的环路本征频率的振幅的调制信号。 通过施加相位抖动并调整振幅来微调振幅,直到抖动的影响最小化。

    LASER INTENSITY MONITORING APPARATUS WITH METALLIC THIN FILM MASK
    153.
    发明申请
    LASER INTENSITY MONITORING APPARATUS WITH METALLIC THIN FILM MASK 审中-公开
    激光强度监测装置与金属薄膜面膜

    公开(公告)号:WO1993017310A1

    公开(公告)日:1993-09-02

    申请号:PCT/US1993002215

    申请日:1993-02-26

    Applicant: HONEYWELL INC.

    CPC classification number: G01J1/4257 G01C19/662

    Abstract: The present invention relates to a laser intensity monitor (10). Specifically the laser intensity monitor (10) uses a black chrome metallic, non-light transmissive mask (24) deposited on an optically transparent glass or sapphire window (16). The mask (24) has an aperture (100) therethrough. The mask (24) is positioned on the window (16) in such a manner that only the TEM00 mode of a counter-rotating laser beam is allowed to pass through the aperture (100) of the mask (24) and the window (16) to strike a photodetector (12).

    Abstract translation: 本发明涉及一种激光强度监视器(10)。 具体地,激光强度监视器(10)使用沉积在光学透明玻璃或蓝宝石窗口(16)上的黑色铬金属非透光掩模(24)。 掩模(24)具有穿过其中的孔(100)。 掩模(24)以这样的方式定位在窗口(16)上,使得仅允许反向旋转激光束的TEM00模式通过掩模(24)的孔(100)和窗口(16) )以撞击光电检测器(12)。

    AMPLIFIED PRESSURE TRANSDUCER
    154.
    发明申请
    AMPLIFIED PRESSURE TRANSDUCER 审中-公开
    放大压力传感器

    公开(公告)号:WO1993011414A1

    公开(公告)日:1993-06-10

    申请号:PCT/US1992010441

    申请日:1992-11-25

    Applicant: HONEYWELL INC.

    Abstract: A pressure transducer is provided which incoroporates numerous stress reducing characteristics. A pressure sensor is mounted to a ceramic plate (28) with a buffer plate therebetween to isolate the pressure sensor from stresses that could be transmitted through the ceramic plate. The ceramic plate (28) is necessary for the purpose of supporting a plurality of electronic components which comprise an amplification and compensation circuit. The ceramic plate (28) is separated from all parts of its housing (12) except a minimal central surface on a support boss (24) which provides the support for the pressure sensitive device (26). Electrical communication between conductive paths on the ceramic plate and terminals extending through the housing is provided by flexible electrical conductors. A cover is attached to the housing with snap acting contact which further isolate the housing from the cap. The housing (12) and cap (36) are constructed to support the housing in a noncontact association with an external device when feet on the cap are attached directly to the external device. This offset positioning of the housing with respect to the external component further isolates the housing from sources of external stress. The combined stress isolated techniques used in the present invention permit a pressure sensor to measure very low pressures with a high degree of sensitivity without introducing measurement problems that would otherwise be incumbent in this type of transducer because of externally caused stresses transmitted from external forces and originating in the transducer because of thermal stress.

    OPTICAL HEAD FOR MAGNETO-OPTICAL SYSTEM
    155.
    发明申请
    OPTICAL HEAD FOR MAGNETO-OPTICAL SYSTEM 审中-公开
    光学系统光学头

    公开(公告)号:WO1993007616A1

    公开(公告)日:1993-04-15

    申请号:PCT/US1992008559

    申请日:1992-10-02

    Applicant: HONEYWELL INC.

    CPC classification number: G11B7/1356 G11B7/0909 G11B11/10545 G11B11/10576

    Abstract: An optical recording head for use with a magneto-optical recording device wherein a rhomfoid prism (20) is utilized having a single PBS coating (23) thereon and being totally internally reflective so that light from a source (30) will pass through the PBS coating once, be totally internally reflected, pass through the PBS coating a second time to form first and second beams, the first passing to the recording apparatus (92) and the second being reflected to pass to a detector (85) to monitor the intensity of the radiation. Light from the recording apparatus containing information is reflected back through the PBS coating to form third and fourth beams, the third being reflected to suitable detecting means (120) and the fourth being passed through the rhomboid prism where it is internally totally reflected and emerges to a detector (150) which is used for monitoring the focal position of the objective lens.

    SCALABLE SELF-ROUTING NONBLOCKING MESSAGE SWITCHING AND ROUTING NETWORK
    156.
    发明申请
    SCALABLE SELF-ROUTING NONBLOCKING MESSAGE SWITCHING AND ROUTING NETWORK 审中-公开
    可扩展的自路由消息消息切换和路由网络

    公开(公告)号:WO1993003580A1

    公开(公告)日:1993-02-18

    申请号:PCT/US1992006651

    申请日:1992-08-05

    Applicant: HONEYWELL INC.

    Abstract: Described is a set of network organizations for allowing truly nonblocking messaging through very large switching systems. Crossbars and Clos organizations are employed. Return pathways are used to indicate blocked messages (due to busy output nodes or receiving nodes). On busy, a message may be rerouted through alternate paths through the network. A design for using busses for part of the network is also described.

    Abstract translation: 描述了一组网络组织,通过非常大的交换系统允许真正的无阻塞消息。 Crossbars和Clos组织被雇用。 返回路径用于指示阻塞的消息(由于繁忙的输出节点或接收节点)。 忙时,可能会通过网络的备用路径重新路由消息。 还描述了为部分网络使用总线的设计。

    SYMMETRICAL CONTROLLED SWITCHING CIRCUIT
    157.
    发明申请
    SYMMETRICAL CONTROLLED SWITCHING CIRCUIT 审中-公开
    对称控制开关电路

    公开(公告)号:WO1991008617A1

    公开(公告)日:1991-06-13

    申请号:PCT/US1990006899

    申请日:1990-11-27

    Applicant: HONEYWELL INC.

    CPC classification number: H03K17/79 Y10T307/505 Y10T307/747 Y10T307/766

    Abstract: A switching circuit having a plurality of switches (33, 33') each with a control region which can be energized to be caused to open or close, a controller having output devices (19, 20) therein which can selectively draw current from any in the controller to provide an energy output coupled to the control regions of the switches (33, 33'), and isolating devices (49-52) connecting the switches to the controller.

    MICROBRIDGE-BASED COMBUSTION CONTROL
    158.
    发明申请
    MICROBRIDGE-BASED COMBUSTION CONTROL 审中-公开
    基于MICROBRIDGE的燃烧控制

    公开(公告)号:WO1991006809A1

    公开(公告)日:1991-05-16

    申请号:PCT/US1990005692

    申请日:1990-10-09

    Applicant: HONEYWELL INC.

    Abstract: In a combustion system, fuel flow and fuel composition are sensed, and energy flow in the combustion system is determined based on the fuel flow and the fuel composition. Air flow of combustion air is also sensed. The fuel-to-air ratio in the combustion system is controlled as a function of the energy or oxygen demand flow determined and the air flow sensed.

    Abstract translation: 在燃烧系统中,检测燃料流和燃料组成,并且基于燃料流和燃料组成确定燃烧系统中的能量流。 还感测到燃烧空气的气流。 燃烧系统中的燃料与空气的比例被控制为所确定的能量或氧需求流量和感测的气流的函数。

    INDIVIDUAL BLADE CONTROL SYSTEM FOR HELICOPTERS
    159.
    发明申请
    INDIVIDUAL BLADE CONTROL SYSTEM FOR HELICOPTERS 审中-公开
    直升机单个叶片控制系统

    公开(公告)号:WO1990008063A2

    公开(公告)日:1990-07-26

    申请号:PCT/US1989005807

    申请日:1989-12-22

    Applicant: HONEYWELL INC.

    IPC: B64C0

    CPC classification number: B64C27/72 Y02T50/34

    Abstract: A control system for providing individual blade control inputs to a four-bladed helicopter rotor. Limited authority series actuators located in a non-rotating portion of the helicopter are driven by a computer wich receives inputs from individual blade sensors and aircraft stabilization sensors, summed with cockpit control inputs, and the resultant motions transmitted to the rotor blades through a conventional swashplate wich drives four blades of the rotor and a translatable differential sleeve and summing linkage which drives only two blades. The differential sleeve is adapted for axially raising or lowering the swashplate. The combined motion of swashplate and differential sleeve is shown mathematically to result in individual blade control in pitch. Computed individual blade commands are converted from the rotating reference frame to cyclic, collective and differential blade pitch commands in the fixed reference frame through a coordinate transformation matrix.

    Abstract translation: 控制系统发出四叶直升机转子的单个叶片的控制输入。 位于直升机的非旋转部分中的有限权限系列致动器由计算机驱动,该计算机接收来自每个叶片的各个传感器和飞机的稳定传感器的输入,添加到 控制驾驶舱发布的条目。 所获得的运动通过传统的章动盘传递到转子叶片,所述章动盘驱动四个转子叶片和差速平移套筒以及仅驱动两个叶片的求和连杆。 差速器套筒轴向升降斜盘。 数学上证明,斜盘和差速器套筒的组合运动使得可以获得每个叶片的桨距的控制。 通过坐标变换矩阵将每个叶片的计算命令从参考旋转框转换成固定参考系中的叶片的桨距的循环,集体和差分命令。

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