Automatic water-sprinkling controller
    61.
    发明授权
    Automatic water-sprinkling controller 失效
    自动洒水控制器

    公开(公告)号:US4744515A

    公开(公告)日:1988-05-17

    申请号:US930983

    申请日:1986-11-13

    申请人: Junichi Watanabe

    发明人: Junichi Watanabe

    IPC分类号: A01G25/16 B05B12/12 A01G27/00

    CPC分类号: A01G25/167 Y10T137/189

    摘要: An automatic water-sprinkling controller, with a peculiar main-valve connected with water supply, for controlling a water-sprinkling system which includes sprinklers, hose or pipes connected between said main-valve and said sprinklers, and a pilot tube for operating said main-valve. In the automatic controller, when the shortage of water of the ground is sensed by a moisture sensor comprising a ribbon which expands and contracts as a humidity, a microswitch is turned on by the contraction of the ribbon to feed an instant electric current for a electronic circuit and to start a timer circuit. The electric current is instantly fed to a solenoid, which is mounted in a microvalve unit, to open this unit, through the electronic circuit. When the microvalve is opened, a pilot water in the pilot tube, which is connected between the microvalve and the main-valve, starts to flow, and the main-valve is opened. These open states are held for a predetermined time period so that the sprinkler of the system can automatically perform its water-sprinkling operation for that time period.

    摘要翻译: 一种自动洒水控制器,具有与供水相连的特殊主阀,用于控制洒水系统,其包括连接在所述主阀和所述喷洒头之间的喷洒器,软管或管道,以及用于操作所述主体的引导管 -阀。 在自动控制器中,当由包括作为湿度膨胀和收缩的色带的湿度传感器感测到地面的水的不足时,微型开关由于色带的收缩而被接通以供给电子的瞬时电流 电路并启动定时器电路。 立即将电流馈送到安装在微型阀单元中的螺线管,以通过电子电路打开本机。 当微型阀打开时,连接在微阀和主阀之间的先导管中的先导水开始流动,主阀打开。 这些打开状态保持预定的时间段,使得系统的喷洒器可以在该时间段内自动执行其喷水操作。

    Pyridine derivatives and their herbicidal compositions
    62.
    发明授权
    Pyridine derivatives and their herbicidal compositions 失效
    吡啶衍生物及其除草组合物

    公开(公告)号:US4696694A

    公开(公告)日:1987-09-29

    申请号:US882408

    申请日:1986-07-07

    摘要: A pyridine derivative having the formula: ##STR1## wherein one of A, B, D and E is oxygen, sulfur, --SO--, --SO.sub.2 --, --NR.sup.3 --, ##STR2## or .dbd.CH-- with the rest being all carbon atoms; X is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylthioalkyl, tetrahydrothiopyranyl, hydroxyl, CF.sub.3, phenyl or pyridyl; n is an integer of from 0 to 6,; W is oxygen or sulfur; R is hydrogen, di-lower alkylimino, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.2 -C.sub.5 alkynyl, C.sub.4 or C.sub.5 oxacycloalkyl, C.sub.2 -C.sub.5 mono-, di- or tri-haloalkenyl, C.sub.2 -C.sub.5 haloalkynyl, glycidyl, furfuryl, alkylthioalkyl, C.sub.3 -C.sub.6 cycloalkyl or a cation R.sup.1 is C.sub.1 -C.sub.4 alkyl, R.sup.2 is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, or R.sup.1 and R.sup.2 together with the ajacent carbon atom, form C.sub.3 -C.sub.6 cycloalkyl; and R.sup.3 is hydrogen or C.sub.1 -C.sub.3 alkyl. The compounds are used as herbicides.

    摘要翻译: 具有下式的吡啶衍生物:其中A,B,D和E中的一个为氧,硫,-SO-,-SO 2 - ,-NR 3 - ,X 3 =或CH-,其余为 全部为碳原子; X是卤素,C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4卤代烷基,C 1 -C 4卤代烷氧基,C 1 -C 4烷硫基,C 1 -C 4卤代烷硫基,C 1 -C 4烷氧羰基,C 1 -C 4烷硫基烷基,四氢噻喃基,羟基,CF 3, 苯基或吡啶基; n为0〜6的整数; W是氧或硫; R是氢,二低级烷基亚氨基,C 1 -C 5烷基,C 2 -C 5烯基,C 2 -C 5炔基,C 4或C 5环烷基,C 2 -C 5单 - ,二 - 或三 - 卤代烯基,C 2 -C 5卤代炔基,缩水甘油基,糠基 烷基硫代烷基,C 3 -C 6环烷基或阳离子R 1为C 1 -C 4烷基,R 2为C 1 -C 4烷基或C 3 -C 6环烷基,或R 1和R 2与相邻碳原子一起形成C 3 -C 6环烷基; 并且R 3是氢或C 1 -C 3烷基。 该化合物用作除草剂。

    Record/playback head positioning device for optical disc apparatus
    63.
    发明授权
    Record/playback head positioning device for optical disc apparatus 失效
    用于光盘装置的记录/回放头定位装置

    公开(公告)号:US4583212A

    公开(公告)日:1986-04-15

    申请号:US522126

    申请日:1983-08-11

    摘要: An optical disc recording and playback apparatus has a record/playback head adapted to write data into and read them out of information tracks formed on a rotatable optical disc. A carriage carrying the head therewith is driven by a linear motor in the radial direction of the disc perpendicular to the tracks, and then stopped and held at a desired track position. Thereafter, a tracking control is performed by allowing the head to move in the radial direction within a predetermined range.

    摘要翻译: 光盘记录和重放装置具有适于将数据写入数据并将其从可旋转光盘上形成的信息轨迹中读出的记录/重放头。 承载头部的托架在垂直于轨道的盘的径向方向上由线性马达驱动,然后停止并保持在期望的轨道位置。 此后,通过允许磁头在预定范围内沿径向方向移动来进行跟踪控制。

    Muffler for engine, particularly motorcycle engine
    65.
    发明授权
    Muffler for engine, particularly motorcycle engine 失效
    发动机消声器,特别是摩托车发动机

    公开(公告)号:US4278147A

    公开(公告)日:1981-07-14

    申请号:US118880

    申请日:1980-02-06

    摘要: A muffler for a motorcycle engine including a hollow, frustoconical muffler body, a hollow sound-absorbing member snugly fitted in the muffler body and maintained in intimate contact with the inner surface thereof, and a keep member for securing the sound-absorbing member in place. The sound-absorbing member is inserted in the muffler body and the keep member is inserted therein. The keep member is pressed into the hollow sound-absorbing member by a muffler core as the latter is inserted therein, to force the sound-absorbing member against the inner surface of the muffler body in intimate contact therewith. The muffler core includes a baffle tube extending axially of the muffler body, and a plurality of discal baffle plates secured to the baffle tube to define a plurality of chambers in the muffler body when fitted therein.

    摘要翻译: 一种用于摩托车发动机的消声器,包括中空的截头圆锥形消声器主体,紧密地装配在消音器主体中并与其内表面保持紧密接触的中空吸音构件,以及用于将吸音构件固定在适当位置的保持构件 。 吸音构件插入消声器主体中,保持构件插入其中。 保持构件通过消音器芯被插入到中空吸音构件中,当隔音构件插入其中时,将吸音构件抵靠消声器本体的内表面紧密接触。 消音器芯包括沿消声器主体轴向延伸的挡板,以及固定到挡板管的多个盘形挡板,以在装配在消音器主体中时限定消声器主体中的多个室。

    Audio control device and audio output device
    70.
    发明授权
    Audio control device and audio output device 有权
    音频控制装置和音频输出装置

    公开(公告)号:US08718299B2

    公开(公告)日:2014-05-06

    申请号:US13067682

    申请日:2011-06-20

    IPC分类号: H04R3/00 G06F17/00

    CPC分类号: H04S1/007 H04R1/005 H04R5/04

    摘要: An audio output device includes two digital microphone units that, upon receiving sound, convert the sound to PDM digital audio signals in which a state is represented by 1 or 0 in each predetermined period. The audio output device generates half-period digital audio signals, which are signals of a half period of the predetermined period, by using first digital audio signals and second digital audio signals that are the digital audio signals converted by the two digital microphones, where the states of the first digital audio signals are each reflected in one of two half periods corresponding to the predetermined period and states of the second audio signals are each reflected in the other half period. The audio output device then converts the half-period digital audio signals, which are generated by the generator, to analog audio signals and outputs the analog audio signals.

    摘要翻译: 音频输出装置包括两个数字麦克风单元,其在接收到声音时,将声音转换成PDM数字音频信号,其中状态在每个预定周期中以1或0表示。 音频输出装置通过使用作为由两个数字麦克风转换的数字音频信号的第一数字音频信号和第二数字音频信号,产生作为预定周期的半个周期的信号的半周期数字音频信号,其中 第一数字音频信号的状态各自被反映在对应于预定周期的两个半周期中的一个中,并且第二音频信号的状态各自反映在另一个半周期中。 然后,音频输出装置将由发生器产生的半周期数字音频信号转换为模拟音频信号并输出​​模拟音频信号。