Automobile transmission casing having reinforcement
    1.
    发明授权
    Automobile transmission casing having reinforcement 失效
    汽车变速箱外壳加强

    公开(公告)号:US4435994A

    公开(公告)日:1984-03-13

    申请号:US277603

    申请日:1981-06-26

    摘要: An automobile transmission including a peripheral wall having an inner surface comprised in a cross-section of a plurality of curved portions which are continuous in series with each other through inwardly projecting node portions. The configuration of the casing provides a structure of high rigidity so that it is effective to suppress the vibrations of the casing wall and consequently the noise caused by such vibrations. The casing wall is formed with brackets for supporting the reverse idle gear shaft in the vicinity of one of the node portions. This arrangement is also effective to suppress vibrations.

    摘要翻译: 一种汽车变速器,其包括具有内表面的周壁,该内表面包括在通过向内突出的节点部分彼此串联连续的多个弯曲部分的横截面中。 壳体的构造提供了高刚性的结构,使得有效地抑制壳体壁的振动,并因此有效地抑制由这种振动引起的噪声。 壳体壁形成有用于在其中一个节点部分附近支撑反向空转齿轮轴的支架。 这种布置也有效地抑制振动。

    Trigger circuit unit for operating light emitting members such as leds
or motors for use in personal ornament or toy in synchronization with
music
    2.
    发明授权
    Trigger circuit unit for operating light emitting members such as leds or motors for use in personal ornament or toy in synchronization with music 失效
    触发电路单元,用于与音乐同步地操作用于个人装饰品或玩具的发光构件,例如LED或马达

    公开(公告)号:US5402702A

    公开(公告)日:1995-04-04

    申请号:US913198

    申请日:1992-07-14

    申请人: Shuji Hata

    发明人: Shuji Hata

    IPC分类号: A63J17/00 G10G7/00

    CPC分类号: A63J17/00

    摘要: A trigger circuit unit including: a forward circuit block having a pickup circuit such as a microphone for picking up a signal of music so as to convert it into an electric signal; a filter circuit for selecting a portion of the band from a picked up audible frequency band; and a limit amplifier circuit mainly composed of an inverter operation logic IC for amplifying the selected electric signal having a portion of the band and transmitting an output having a predetermined amplitude; and a waveform conversion circuit block having a time constant circuit connected to the output of the forward circuit block and composed of a capacitor having one or more diodes connected in series and a resistor in order to prevent a backflow and to obtain a forward directional voltage difference, wherein analog pulse signals transmitted from the time constant circuit are caused to perform a Schmidt operation having a previously adjusted degree of hysteresis, wherein the rectangular pulse signals transmitted from the waveform conversion circuit block in accordance with the electric signals which correspond to the music signals each having a partial band picked up, selected and amplified in the forward circuit block are transmitted as basic trigger signals for operating light emitting members such as LEDs or motors.

    摘要翻译: 一种触发电路单元,包括:正向电路块,具有用于拾取音乐信号的麦克风拾取电路,以便将其转换成电信号; 滤波器电路,用于从拾取的可听频带中选择所述频带的一部分; 以及主要由反相器操作逻辑IC组成的限幅放大器电路,用于放大具有一部分频带的所选择的电信号并发送具有预定幅度的输出; 以及波形转换电路块,其具有连接到正向电路块的输出并由具有串联连接的一个或多个二极管的电容器和电阻器组成的时间常数电路,以便防止回流并获得正向定向电压差 使得从时间常数电路发送的模拟脉冲信号进行具有预先调节的迟滞度的施密特操作,其中根据与音乐信号对应的电信号从波形转换电路块发送的矩形脉冲信号 每个具有在正向电路块中拾取,选择和放大的部分频带作为用于操作诸如LED或电动机的发光部件的基本触发信号被发送。

    Decorative light blinking device using PLL circuitry for blinking to
music
    3.
    发明授权
    Decorative light blinking device using PLL circuitry for blinking to music 失效
    装饰灯闪烁装置使用PLL电路闪烁到音乐

    公开(公告)号:US5501131A

    公开(公告)日:1996-03-26

    申请号:US248592

    申请日:1994-05-16

    申请人: Shuji Hata

    发明人: Shuji Hata

    IPC分类号: H05B37/02 H05B39/09 A63J17/00

    CPC分类号: H05B39/09 H05B37/0236

    摘要: There is provided a compact, low-cost decorative light blinking device which is capable of accurately and precisely blinking illuminants of channels in response to music (the frequency of sound), and which has circuitry with reduced number of components. An audio frequency range (from 20 Hz to 20 KHz) can be divided into about 10 frequencies.The decorative light blinking device flashing to music, includes a plurality of channels, each including a buffer amplifier, a PLL circuit connected to the buffer amplifier and having a phase comparator, a loop filter and voltage control oscillator and lock state detecting circuit which generates a positive or negative logic digital output signal, a time constant circuit connected to the PLL circuit, an output circuit connected to the time constant circuit, and a decorative illuminant connected to the output circuit and turned on or off by an output from the output circuit,and a signal input point into which input terminals of the buffer amplifiers of the channels are formed, and through which an electric music signal is input from audio equipment, free-running frequencies and capture ranges of the PLL circuits of the channels being arbitrarily set to within an audio frequency range so that the free-running frequencies and the capture ranges do not basically overlap with each other, the PLL circuits being set so as to be locked with respect to only frequencies corresponding to the capture ranges which are arbitrarily set in all frequency components constituting the music signal, whereby the time constant circuits integrate an output signal from the lock state detecting circuits in the PLL circuits to convert the decorative illuminants from a state where the decorative illuminants are always turned off to a state where the same are turned on.

    摘要翻译: 提供了一种紧凑,低成本的装饰灯闪烁装置,其能够响应于音乐(声音的频率)精确和精确地闪烁通道的光源,并且具有减少的部件数量的电路。 音频范围(20 Hz至20 KHz)可分为约10个频率。 装饰灯闪烁装置闪烁到音乐,包括多个通道,每个通道包括缓冲放大器,连接到缓冲放大器的PLL电路,并具有相位比较器,环路滤波器和压控振荡器以及锁定状态检测电路,其产生 正或负逻辑数字输出信号,连接到PLL电路的时间常数电路,连接到时间常数电路的输出电路和连接到输出电路并通过输出电路的输出导通或关断的装饰性光源, 以及信号输入点,通道的缓冲放大器的输入端形成在该信号输入点中,通过音频设备输入电音乐信号,通道的PLL电路的自由运行频率和捕获范围被任意设置为 在音频范围内,使得自由运行频率和捕获范围基本上不重叠 e PLL电路被设置为仅对应于在构成音乐信号的所有频率分量中任意设置的捕获范围的频率被锁定,由此时间常数电路将来自锁定状态检测电路的输出信号 PLL电路,用于将装饰性发光体从装饰性发光体总是关闭的状态转换到相同状态。

    Method of detecting a variation in stray capacitance by use of a PLL
circuit
    4.
    发明授权
    Method of detecting a variation in stray capacitance by use of a PLL circuit 失效
    通过使用PLL电路检测电容变化的方法

    公开(公告)号:US5245295A

    公开(公告)日:1993-09-14

    申请号:US912692

    申请日:1992-07-13

    IPC分类号: G01R27/26 G01V3/08

    CPC分类号: G01R27/2605

    摘要: Disclosed is a method of detecting a variation in stray capacitance by use of a PLL circuit. This method involves the steps of: setting respectively a freerunning frequency and a capture range of a phase-locked loop circuit so that a range in which an output frequency of a pre-oscillator changes extends to an interior of the capture range of the phase-locked loop circuit, the output frequency being determined by a synthetic time constant obtained by adding up a variation value of an electric capacitance or the like that is detected by a sensor and a reserve time constant preset in a time constant determining module when detecting the stray capacitance by employing the sensor for detecting the variation in the stray capacitance in contact or non-contact with a body to be detected and a capacitance detecting means including the pre-oscillator having the time constant determining module connected to the sensor and the phase-locked loop circuit connected to the pre-oscillator; detecting a change in a freerunning frequency control voltage in a locked state of the phase-locked loop circuit, the change being caused with the variation in the electric capacitance or the like that is detected by the sensor; and detecting a state variation of the detected body.

    摘要翻译: 公开了通过使用PLL电路来检测寄生电容的变化的方法。 该方法包括以下步骤:分别设置锁相环电路的自由频率和捕获范围,使得预振荡器的输出频率变化的范围延伸到相位锁定环的捕获范围的内部, 锁定回路电路,输出频率由通过将由传感器检测到的电容等的变化值和在时间常数确定模块中预设的保留时间常数相加的合成时间常数确定,当检测到杂散 通过使用用于检测与要检测的身体接触或不接触的杂散电容的变化的传感器的电容,以及包括具有连接到传感器和锁相的时间常数确定模块的预振荡器的电容检测装置 环路电路连接到预振荡器; 在锁相环电路的锁定状态下检测自由频率控制电压的变化,该变化是由传感器检测到的电容等的变化引起的; 以及检测检测到的身体的状态变化。