Demodulating circuit for controlling stereo separation
    51.
    发明授权
    Demodulating circuit for controlling stereo separation 失效
    用于控制立体声分离的解调电路

    公开(公告)号:US4399325A

    公开(公告)日:1983-08-16

    申请号:US212206

    申请日:1980-12-02

    CPC分类号: H04H40/72 H04B1/1676

    摘要: A demodulating circuit is capable of controlling stereo separation as a function of an electric field strength. An intermediate frequency signal not limited obtained from an intermediate frequency circuit is utilized as a signal representative of the level associated with the electric field strength. Stereo separation is discontinuously controlled as a function of the signal representative of the electric field strength. The separation is maintained in the possible maximum value in the region exceeding a predetermined value of the electric field strength but is abruptly decreased to a given value between a stereo state and a monaural state from the above described maximum value (stereo state) when the electric field strength becomes smaller than the above described predetermined value and the separation is changed as a function of the electric field strength in the region smaller than the above described value of the electric field strength.

    摘要翻译: 解调电路能够控制立体声分离作为电场强度的函数。 利用从中频电路获得的不受限制的中频信号作为代表与电场强度相关联的电平的信号。 作为代表电场强度的信号的函数,不连续地控制立体分离。 在超过电场强度的预定值的区域中,分离保持在可能的最大值中,但是当电气强度从上述最大值(立体声状态)时,从立体声状态和单声道状态突然降低到给定值 场强变得小于上述预定值,并且在小于上述电场强度值的区域中,分离作为电场强度的函数而改变。

    Tuning control apparatus of receiver
    52.
    发明授权
    Tuning control apparatus of receiver 失效
    接收机调谐控制装置

    公开(公告)号:US4394778A

    公开(公告)日:1983-07-19

    申请号:US196272

    申请日:1980-10-14

    CPC分类号: H03J5/0281 H03J1/005

    摘要: The output of a voltage controlled oscillator serving as a local oscillator is frequency divided by a prescaler and a programmable frequency divider, and the frequency divided output is applied to a phase locked loop including a phase comparator and a charge pump. An S curve signal obtained from a frequency discriminator is applied to an automatic frequency control loop including a window comparator and a charge pump. The outputs of these two charge pumps are applied through an analog switch to a common low-pass filter and the output of the low-pass filter is applied to the voltage controlled oscillator as a control voltage. A state of reception by the tuner is detected based on the output of an intermediate frequency amplifier and the analog switch is responsive to the detected output and a lock detected output of the phase locked loop. Accordingly, a control voltage obtained from the phase locked loop on the occasion of a station selecting operation or a control voltage obtained from the automatic frequency control loop on the occasion of the reception of the electric wave by the tuner, is switchably selected and is applied to the voltage controlled oscillator.

    摘要翻译: 作为本地振荡器的压控振荡器的输出由预分频器和可编程分频器分频,分频输出被施加到包括相位比较器和电荷泵的锁相环。 将从鉴频器获得的S曲线信号应用于包括窗口比较器和电荷泵的自动频率控制回路。 这两个电荷泵的输出通过模拟开关施加到公共低通滤波器,低通滤波器的输出作为控制电压施加到压控振荡器。 基于中频放大器的输出来检测由调谐器接收的状态,并且模拟开关响应于检测到的输出和锁定检测到的锁相环的输出。 因此,可以切换地选择在选台操作时从锁相环获得的控制电压或者在调谐器接收电波时从自动频率控制环获得的控制电压 到压控振荡器。

    Cassette tape device
    53.
    发明授权
    Cassette tape device 失效
    盒式磁带设备

    公开(公告)号:US4351498A

    公开(公告)日:1982-09-28

    申请号:US188979

    申请日:1980-09-19

    摘要: A cassette tape device includes a tape drive mechanism provided to move between a play position in which the tape is advanced and a release position in which the tape is stopped and released from any tension, a detector for detecting whether or not the tape is driven, a latch element provided for prohibiting the advance of the tape when the tape drive mechanism is in the release position and for allowing the tape to advance when the tape drive mechanism is in the play position, shifting mechanism for shifting the tape drive mechanism from the release position to play position when the detector detects that the tape is not advancing, and retaining member for retaining the tape drive mechanism in the play position.

    摘要翻译: 盒式磁带装置包括:带驱动机构,被设置为在磁带提前的播放位置和磁带从其张力释放的释放位置之间移动,用于检测磁带是否被驱动的检测器; 锁定元件,其设置用于当带驱动机构处于释放位置时禁止带的前进,并且当带驱动机构处于播放位置时允许带前进;用于将带驱动机构从释放位置移位的换档机构 当检测器检测到胶带不前进时,位置发挥位置,以及用于将带驱动机构保持在播放位置的保持构件。

    Tape transport device
    54.
    发明授权
    Tape transport device 失效
    磁带传输设备

    公开(公告)号:US4328520A

    公开(公告)日:1982-05-04

    申请号:US86316

    申请日:1979-10-19

    CPC分类号: G11B15/02 G11B15/10

    摘要: A tape transport is disclosed and claimed for moving recorded tape that contains both recorded sections and non-recorded sections between a loaded reel and a takeup reel. The transport is adapted for both the normal play, fast forward, and rewind modes and for an additional two modes, detecting fast forward and detecting rewind, in which the tape moves in fast forward or rewind through a recorded section until a non-recorded section is detected, at which point the transport automatically shifts to the play mode. A selector for choosing the desired mode can be operated by a single control lever. Or a first control for choice between play, fast forward, and detecting fast forward, and a second control for choice between play, rewind, and detecting rewind can be provided.

    摘要翻译: 磁带传送被公开并要求用于移动记录的磁带,其包含记录部分和未记录部分在加载的卷轴和卷绕卷轴之间。 传输适用于正常播放,快进和快退模式,另外还有两种模式,用于检测快进和检测快退,其中磁带快进或快退通过记录部分直到非记录部分 被检测到,此时传输自动转移到播放模式。 用于选择所需模式的选择器可以由单个控制杆操作。 或者可以提供用于播放,快进和检测快进之间的选择的第一控制,并且可以提供用于播放,倒带和检测倒带之间的选择的第二控制。

    Control device for ice making machine
    55.
    发明授权
    Control device for ice making machine 失效
    制冰机控制装置

    公开(公告)号:US4292812A

    公开(公告)日:1981-10-06

    申请号:US144930

    申请日:1980-04-29

    IPC分类号: F25C1/00 F25C1/12

    CPC分类号: F25C1/12

    摘要: The present application discloses a control device for an ice making machine to make ice by circulating ice-making water to an ice making member having a refrigerating system, said control device comprising a timer circuit to be operated simultaneously with or with a delay after the start of an ice making operation and adapted to control a period of time during which an ice making operation is performed, a temperature sensing element whose impedance varies with the variations of the ambient temperature around the refrigerating system, so that an input voltage applied to the timer circuit may vary with the variations of an impedance of the temperature sensing element, thereby to automatically control the period of time during which an ice making operation is performed, whereby the thickness of ice made when one cycle of an ice making operation is completed, may be maintained constant at all times.According to the present invention, provision is made so that, if a condenser is clogged with dust or dirt, an indication is given of such clogging.

    摘要翻译: 本申请公开了一种用于制冰机的控制装置,用于通过将制冰水循环到具有制冷系统的制冰部件来制冰,所述控制装置包括定时器电路,以在启动后同时或延迟地运行 的制冰操作,并且适于控制执行制冰操作的时间段,其阻抗随着制冷系统周围环境温度的变化而变化的温度感测元件,使得施加到定时器的输入电压 电路可以随着温度感测元件的阻抗的变化而变化,从而自动控制执行制冰操作的时间段,由此在制冰操作的一个循环完成时产生的冰的厚度可以 始终保持不变。 根据本发明,设置如果冷凝器被灰尘或污物堵塞,则表示这种堵塞。

    System and method for determining vendibility in automatic vending
machine
    56.
    发明授权
    System and method for determining vendibility in automatic vending machine 失效
    确定自动售货机售货的系统和方法

    公开(公告)号:US4056181A

    公开(公告)日:1977-11-01

    申请号:US667543

    申请日:1976-03-16

    IPC分类号: G07F5/22 G07F5/24 G07F9/04

    CPC分类号: G07F5/24

    摘要: A system and method for determining vendibility in an automatic vending machine, comprising: a coin sorter, coin detectors for sorted coins, coin reservoirs for sorted coins, empty switches provided to the respective coin reservoirs, said coins comprising three kinds of coins, 100 yen, 50 yen and 10 yen coins, a change pay off mechanism for paying off change using said reserved coins in said reservoirs, commodity price setting means, a counter for counting the number of received 50 yen coins, a counter for counting the number of received 10 yen coins, a signal generator for generating information of the total amount of received coins based on coin detecting signals, a signal generator for generating unit information associated with 10 yen, and a subtractor for sequentially subtracting said unit information from said total amount information, wherein availability of received coins as change is determined at each stage of said sequential subtraction, whereby vendibility for the respective amount at each stage of the sequential subtraction is determined.

    摘要翻译: 一种用于确定自动售货机中的商品的系统和方法,包括:硬币分选器,用于分类硬币的硬币检测器,用于分类硬币的硬币储存器,提供给各个硬币储存器的空开关,所述硬币包括三种硬币,100日元 50日元和10日元硬币,使用所述储存器中的所述保留硬币来偿付变更的更换付款机制,商品价格设定装置,用于计数接收到的50日元硬币的数量的计数器,用于计数接收到的数量的计数器 用于产生基于硬币检测信号的接收硬币总量的信息的信号发生器,用于产生与10日元相关联的单元信息的信号发生器,以及用于从所述总量信息顺序地减去所述单元信息的减法器, 其中在所述顺序减法的每个阶段确定所接收的硬币的可用性作为变化,从而为尊重而提供销售 确定顺序减法的每个阶段的e量。

    Radio-controlled vehicle with RF noise elimination feature and with
ultrasonic anti-collision means insensitive to mechanical shocks
    57.
    发明授权
    Radio-controlled vehicle with RF noise elimination feature and with ultrasonic anti-collision means insensitive to mechanical shocks 失效
    具有RF噪声消除功能和超声波防碰撞的无线电控制车辆对机械冲击不敏感

    公开(公告)号:US4023178A

    公开(公告)日:1977-05-10

    申请号:US598469

    申请日:1975-07-23

    申请人: Hisao Suyama

    发明人: Hisao Suyama

    摘要: A radio-controlled vehicle having a steering motor, a drive motor, a drive mechanism, and a direction sensor for receiving an RF signal from a remote station to actuate the drive motor and to control the steering motor to direct the vehicle to the station. Also, an ultra-sonic anti-collision circuit for preventing the vehicle from colliding with any obstacle lying in the way of its travel. The direction sensor includes an integrating circuit to remove noise components from the direction control signal to thereby provide precise control to the drive mechanism. The ultra-sonic anti-collision circuit includes circuits for preventing malfunction of the anti-collision circuit due to mechanical shocks and/or vibrations of the vehicle.

    摘要翻译: 一种具有转向电动机,驱动电动机,驱动机构和方向传感器的无线电控制车辆,用于从远程站接收RF信号以致动驱动电动机并控制转向电动机将车辆引导至车站。 另外,一种用于防止车辆与其行进路径中的任何障碍物碰撞的超声波防碰撞电路。 方向传感器包括用于从方向控制信号去除噪声分量的积分电路,从而对驱动机构提供精确的控制。 超声波防碰撞电路包括用于防止由于机械冲击和/或车辆振动引起的防碰撞电路故障的电路。

    D.C. power source with temperature compensation
    58.
    发明授权
    D.C. power source with temperature compensation 失效
    直流电源,带温度补偿

    公开(公告)号:US3956661A

    公开(公告)日:1976-05-11

    申请号:US521544

    申请日:1974-11-06

    IPC分类号: G05F1/567 G05F3/22 G05F1/58

    摘要: An improved D. C. power source whose output voltage is independent of changes in temperature is disclosed. Compensation for changes in temperature is established by three features. For a change of the voltage drop in the forward direction between the base and the emitter of a transistor, a plurality of diodes provided in a bias circuit in the transistor are utilizied; for a change of the current amplification factor .beta. of a transistor, an additional transistor is attached to the transistor, and; for a change of the value of an emitter resistor connected between the emitter of the transistor and the ground, an external stable resistor is utilized. The D. C. power source of the present invention is, in particular, useful for an integrated circuit.

    摘要翻译: 公开了一种改进的D.C电源,其输出电压与温度变化无关。 温度变化补偿由三个特征确定。 为了改变晶体管的基极和发射极之间的正向电压降,利用设置在晶体管中的偏置电路中的多个二极管; 为了改变晶体管的电流放大因子β,附加的晶体管连接到晶体管, 为了改变连接在晶体管的发射极和地之间的发射极电阻的值,使用外部稳定电阻器。 本发明的D.C电源尤其适用于集成电路。

    Two-beam semiconductor laser device
    59.
    发明授权
    Two-beam semiconductor laser device 失效
    双光束半导体激光器件

    公开(公告)号:US08126026B2

    公开(公告)日:2012-02-28

    申请号:US12395084

    申请日:2009-02-27

    IPC分类号: H01S5/00

    摘要: A two-beam semiconductor laser device 10 includes: a two-beam semiconductor element LDC having a first and a second semiconductor laser elements LD1 and LD2 that can be driven independently and that are formed integrally on a substrate; and a submount 63 having, mounted on a front part thereof, the two-beam semiconductor laser element LDC with the light-emitting face thereof directed forward and having a first and a second electrode pads 64 and 65 connected to electrodes 61 and 62 of the first and second semiconductor laser element LD1 and LD2 by being kept in contact therewith. The first and second electrode pads 64 and 65 are formed to extend farther behind the two-beam semiconductor laser element LDC, and wires 14 and 16 are wire-bonded behind the two-beam semiconductor laser element LDC.

    摘要翻译: 双光束半导体激光器装置10包括:具有第一和第二半导体激光元件LD1和LD2的双光束半导体元件LDC,其可独立驱动并且一体地形成在基板上; 以及安装在其前部的双光束半导体激光元件LDC的基座63,其中发光面向前指向并具有连接到电极61和62的第一和第二电极焊盘64和65。 第一和第二半导体激光元件LD1和LD2通过保持与其接触。 第一和第二电极焊盘64和65形成为在双光束半导体激光元件LDC之后延伸得更远,并且导线14和16被引线键合在双光束半导体激光元件LDC的后面。

    Hinge mechanism of foldable device, and foldable device provided with hinge mechanism
    60.
    发明授权
    Hinge mechanism of foldable device, and foldable device provided with hinge mechanism 失效
    可折叠装置的铰链机构和设有铰链机构的折叠装置

    公开(公告)号:US07907415B2

    公开(公告)日:2011-03-15

    申请号:US11997083

    申请日:2006-07-28

    申请人: Tomoki Ueyama

    发明人: Tomoki Ueyama

    IPC分类号: H05K1/00

    摘要: A hinge mechanism (20) of a foldable device (1) for foldably connecting one end parts of a pair of device cases to each other, comprises a first frame (21) having first and second arm pieces (22, 24), a second frame (41) having third and fourth arm pieces (42, 44), and a third frame (30) having first and second connection pieces (32, 33) with first to fourth joining parts (34) to (37). The first to fourth arm pieces are rotatably connected to the first to fourth joining parts to form first to fourth connection parts (101) to (104), and drive mechanisms (50) and link mechanisms are formed in the first to fourth connection parts. When the first frame is rotated in one direction relative to the third frame, the second frame is rotated by the same angle as the rotated angle of the first frame in the opposite direction of the third frame. Thus, the hinge mechanism of the foldable device can stably fold the device cases without producing a displacement between both housings thereof when the device cases are folded by providing different axes in the device cases. Furthermore, a foldable device having the hinge mechanism can be provided.

    摘要翻译: 一种用于将一对装置壳体的一个端部可折叠地彼此连接的可折叠装置(1)的铰链机构(20)包括具有第一和第二臂件(22,24)的第一框架(21) 具有第三和第四臂件(42,44)的框架(41)和具有第一和第四接合部分(34)至(37)的第一和第二连接件(32,33)的第三框架(30)。 第一至第四臂件可旋转地连接到第一至第四接合部分,以形成第一至第四连接部分(101)至(104),并且驱动机构(50)和连杆机构形成在第一至第四连接部分中。 当第一框架相对于第三框架在一个方向旋转时,第二框架以与第三框架的相反方向上的第一框架的旋转角度相同的角度旋转。 因此,当通过在装置壳体中提供不同的轴来折叠装置壳体时,可折叠装置的铰链机构可以稳定地折叠装置壳体而不会在其两个壳体之间产生位移。 此外,可以提供具有铰链机构的可折叠装置。