Control circuit for a tone generator
    11.
    发明授权
    Control circuit for a tone generator 失效
    音调发生器的控制电路

    公开(公告)号:US4193060A

    公开(公告)日:1980-03-11

    申请号:US956606

    申请日:1978-11-01

    CPC classification number: B60Q5/00 G08B19/00 G10K15/02 B60R2022/4866

    Abstract: A control circuit for a tone generator that is adapted to cause the tone generator to produce a plurality of readily distinguishable audible sounds, including a chime sound, a pulse tone and a steady tone. The control circuit has particular application for use on an automobile to monitor such conditions as "seat belts buckled", "headlamps on", and "key in the ignition". The control circuit includes three oscillator circuits that are adapted to produce square wave output signals at three different frequencies. The chime sound is generated by pulse width modulating the highest frequency signal and "restriking" the decaying sound at the frequency of the lowest frequency oscillator. The steady tone is produced by driving the tone generator directly with the output signal from the highest frequency oscillator. To generate the pulse tone, the highest frequency oscillator is repeatedly enabled and disabled in accordance with the output signal from the middle frequency oscillator. Novel pulse width modulating circuitry for producing the chime sound is also disclosed.

    Abstract translation: 一种用于音调发生器的控制电路,其适于使音调发生器产生包括钟声,脉冲音和稳定音的多个容易辨别的可听见的声音。 该控制电路具有在汽车上使用的特殊应用,可以监视“安全带弯曲”,“头灯开启”和“点火点”等状况。 控制电路包括三个振荡器电路,其适于产生三个不同频率的方波输出信号。 钟声通过脉冲宽度调制最高频率信号产生,并以最低频率振荡器的频率“再起弧”衰减声音。 通过用最高频率振荡器的输出信号直接驱动音调发生器产生稳定的音调。 为了产生脉冲音,根据来自中频振荡器的输出信号,重复使能和禁止最高频率的振荡器。 还公开了用于产生声音的新型脉宽调制电路。

    Pressure variable capacitor
    12.
    发明授权
    Pressure variable capacitor 失效
    压力可变电容器

    公开(公告)号:US3993939A

    公开(公告)日:1976-11-23

    申请号:US539212

    申请日:1975-01-07

    CPC classification number: G01L9/0072 H01G5/16

    Abstract: A pressure responsive diaphragm is attached to a substrate carrying a thick film metallic coating covered by a dielectric glass coating so that the diaphragm and thick film coating comprise a pressure variable capacitor. Changes in pressure difference across the diaphragm force the diaphragm to roll against the glass to vary the area of diaphragm in contact with the glass, thus changing the capacity.

    Abstract translation: 压力响应膜片附着到承载由电介质玻璃涂层覆盖的厚膜金属涂层的基板上,使得隔膜和厚膜涂层包括压力可变电容器。 隔膜上的压力差的变化迫使隔膜与玻璃滚动以改变与玻璃接触的隔膜的面积,从而改变容量。

    Trunk lid lock with remote release
    13.
    发明授权
    Trunk lid lock with remote release 失效
    中继盖锁与远程释放

    公开(公告)号:US4979384A

    公开(公告)日:1990-12-25

    申请号:US436927

    申请日:1989-11-13

    Abstract: An improved deck lid lock with remote release for motor vehicles. The deck lid lock employs a solenoid operated rotatable armature which acts directly on a leg of a rotatable latch plate which engages a lock bar. On energization of the solenoid, the armature is attracted to the solenoid causing it to disengage the latch plate so that the deck lid may be opened. When the deck lid is closed, the lock bar is engaged by the latch plate which is returned to its normal latched position in engagement with the armature. The deck lid lock further includes a rotatable key cam which acts on the armature to enable release of the deck lid through conventional external key actuation.

    Abstract translation: 一个改进的甲板盖锁与机动车辆的远程释放。 甲板盖锁使用螺线管操作的可旋转电枢,其直接作用在可锁定板的脚上,锁定杆与锁杆接合。 在螺线管通电时,电枢被吸引到螺线管上,从而使电枢脱离闩锁板,使得盖板可以打开。 当甲板盖关闭时,锁定杆被闩锁板接合,闩锁板返回到与电枢接合的正常的闩锁位置。 甲板盖锁还包括可旋转的钥匙凸轮,其作用在电枢上,以通过常规的外键致动释放甲板盖。

    Vacuum regulator
    14.
    发明授权
    Vacuum regulator 失效
    真空调节器

    公开(公告)号:US4567910A

    公开(公告)日:1986-02-04

    申请号:US674937

    申请日:1984-11-26

    CPC classification number: F02M26/56 Y10S137/907 Y10T137/2278 Y10T137/8085

    Abstract: A vacuum regulator for automotive vehicles of the type having an engine exhaust system and a computer-controlled exhaust gas recirculation system, the regulator having a housing provided with a pair of spaced outlets intercommunicating through a flow restrictive orifice and adapted to be connected to the engine exhaust system and to the exhaust gas recirculation system, respectively; an inlet for atmospheric air connected by a passageway to the outlets; and a solenoid-operated spring-biased valve in the housing controlling flow of atmospheric air to the outlets; the housing being fashioned in two parts or sub-assemblies which are interconnected at final assembly by the flux collector which is part of the solenoid, the operating parts of the regulator being uniquely formed and arranged to minimize noise of operation, and the entire assembly being uniquely constructed to minimize cost of manufacture.

    Abstract translation: 一种用于具有发动机排气系统和计算机控制的排气再循环系统的类型的机动车辆的真空调节器,该调节器具有壳体,该壳体设置有一对间隔开的出口,其通过限流孔相连通并适于连接到发动机 排气系统和废气再循环系统; 用于通过通道连接到出口的大气空气入口; 以及壳体中的电磁阀弹簧偏置阀,其控制大气向出口的流动; 壳体被形成为通过作为螺线管的一部分的通量收集器在最终组装时互连的两个部件或子组件,调节器的操作部件被唯一地形成和布置以使操作的噪声最小化,并且整个组件 独特构造,以最小化制造成本。

    Tone generator
    15.
    发明授权
    Tone generator 失效
    音调发生器

    公开(公告)号:US4232287A

    公开(公告)日:1980-11-04

    申请号:US013094

    申请日:1979-02-21

    CPC classification number: G10K9/13

    Abstract: A tone generator for producing an audible sound for a predetermined time period in response to the occurrence of one or more predetermined conditions. The tone generator comprises a diaphragm mounted within a resonant sound cavity that is activated by an electromagnetic assembly which is in turn driven by the output signal from an oscillator circuit. The control logic and timing circuit for the tone generator includes a unique PTC subassembly that provides a timed logic signal for controlling the activations of the diaphragm, as well as an independently generated signal for contemporaneously activating a lamp which provides a visual indication of the detected predetermined condition. The control logic and timing circuit is adapted to produce the proper timed logic signal despite the absence of a lamp in the circuit or a lamp failure.

    Abstract translation: 一种音调发生器,用于响应于一个或多个预定条件的发生而在预定时间段内产生可听见的声音。 音调发生器包括安装在共振音腔内的隔膜,其由电磁组件启动,电磁组件又由振荡器电路的输出信号驱动。 用于音调发生器的控制逻辑和定时电路包括一个独特的PTC子组件,其提供用于控制振动膜的激活的定时逻辑信号,以及用于同时激活灯的独立产生的信号,其提供检测到的预定的 条件。 控制逻辑和定时电路适于产生适当的定时逻辑信号,尽管电路中没有灯或灯故障。

    Variable force solenoid pressure regulator for electronic transmission
controller
    16.
    发明授权
    Variable force solenoid pressure regulator for electronic transmission controller 失效
    变力电磁阀压力调节器用于电子变速器控制器

    公开(公告)号:US4947893A

    公开(公告)日:1990-08-14

    申请号:US474251

    申请日:1990-02-05

    Abstract: A variable force solenoid valve assembly is provided for use in an automatic transmission controller for controllably reducing a fluid inlet pressure to a desired outlet control pressure. The invention includes a variable force solenoid assembly secured to a valve body assembly. The valve body assembly includes a spool valve having three radially extending lands which translates within a valve body central bore in response to movement of an armature assembly provided in the solenoid assembly. Movement of the spool valve generates first and second flow restriction for controllably regulating the reduction of inlet pressure to control pressure. In addition, various improvements in spool valve design are described including a design which provides positive damping of the spool valve so as to attenuate "self-excited" oscillation thereof.

    Abstract translation: 提供可变力电磁阀组件用于自动变速器控制器,用于可控地将流体入口压力降低到期望的出口控制压力。 本发明包括固定到阀体组件的可变力螺线管组件。 阀体组件包括滑阀,该滑阀具有三个径向延伸的平台,其响应于设置在螺线管组件中的衔铁组件的运动而在阀体中心孔内平移。 滑阀的运动产生第一和第二流量限制,用于可控地调节入口压力的降低以控制压力。 此外,描述了滑阀设计的各种改进,其包括提供滑阀的正阻尼以衰减其“自激”振荡的设计。

    Electric wiring terminal and method of making same
    17.
    发明授权
    Electric wiring terminal and method of making same 失效
    电接线端子及其制作方法

    公开(公告)号:US4554406A

    公开(公告)日:1985-11-19

    申请号:US634184

    申请日:1984-07-26

    CPC classification number: H01R43/0228 B23K11/002 H01F41/10 H01F2007/062

    Abstract: An electrical terminal having a wire clamping tab connected thereto by an essentially thin neck portion about which a wire coated with a resin-type, high temperature insulation is adapted to be wound so that, when the tab is bent back against the terminal by opposed, energized electrodes to clamp a portion of the wire extending from the neck portion therebetween, resistance of the latter to flow of current heats both the neck portion and the wire wrapped therearound sufficiently to explode the insulation from the wire to assure a good electrical connection. At the same time the relatively large area of the terminal and its clamping tab maintains the clamped portion of the wire below its annealing temperature so that it is resistant to breakage in use.

    Abstract translation: 一种电接头,具有通过基本上薄的颈部连接到其上的电线夹紧片,围绕所述电线端子,涂覆有树脂型高温绝缘的电线适于缠绕,使得当所述突片相对于所述端子向后弯曲时, 通电电极夹紧从颈部部分延伸的线的一部分,其中电流流动的电阻加热了颈部和围绕其的线充分地从线引出绝缘以确保良好的电连接。 同时,端子及其夹紧片的相对较大的面积将导线的夹紧部分保持在其退火温度以下,使得其在使用中不会破裂。

    Tone generator
    18.
    发明授权
    Tone generator 失效
    音调发生器

    公开(公告)号:US4286257A

    公开(公告)日:1981-08-25

    申请号:US105383

    申请日:1979-12-19

    CPC classification number: G10K9/13 B60Q5/00 G08B3/10 G08B7/06

    Abstract: A tone generator for producing an audible sound for a predetermined time period in response to the occurrence of one or more predetermined conditions. The tone generator comprises a diaphragm mounted within a resonant sound cavity that is activated by an electromagnetic assembly which is in turn driven by the output signal from an oscillator circuit. The control logic and timing circuit for the tone generator includes a unique PTC subassembly that provides a timed logic signal for controlling the activations of the diaphragm, as well as an independently generated signal for contemporaneously activating a lamp which provides a visual indication of the detected predetermined condition. The control logic and timing circuit is adapted to produce the proper timed logic signal despite the absence of a lamp in the circuit or a lamp failure.

    Abstract translation: 一种音调发生器,用于响应于一个或多个预定条件的发生而在预定时间段内产生可听见的声音。 音调发生器包括安装在共振音腔内的隔膜,其由电磁组件启动,电磁组件又由振荡器电路的输出信号驱动。 用于音调发生器的控制逻辑和定时电路包括一个独特的PTC子组件,其提供用于控制振动膜的激活的定时逻辑信号,以及用于同时激活灯的独立产生的信号,其提供检测到的预定的 条件。 控制逻辑和定时电路适于产生适当的定时逻辑信号,尽管电路中没有灯或灯故障。

    Tone generator
    19.
    发明授权
    Tone generator 失效
    音调发生器

    公开(公告)号:US4284857A

    公开(公告)日:1981-08-18

    申请号:US057516

    申请日:1979-07-13

    CPC classification number: G10K9/13

    Abstract: An electromagnetic tone generator having a pole piece adapted to be mounted on a circuit board and to be incorporated in the circuitry thereof, an electromagnetic coil sub-assembly adapted for mounting on a coil carrying portion of the pole piece and to be separately fastened electrically and physically to the circuit board, and a sound transducer sub-assembly including a housing defining a sound cavity and a diaphragm closing the latter and held by a retainer ring detachably fastened to the housing, the sound transducer sub-assembly adapted to be tested for sound prior to assembly and for mounting on and detachable connection with the pole piece, the retainer ring being detachably fastened to the housing so that in the disassembled condition of the sound transducer sub-assembly the ring is readily removable for replacement or servicing of critical parts of the sub-assembly, and in the assembled condition of the sound transducer sub-assembly the latter is held by the pole piece spaced from the circuit board to accommodate electrical components of the latter and with the diaphragm precisely spaced from the coil carrying portion of the pole piece.

    Abstract translation: 一种电磁乐音发生器,具有适于安装在电路板上并被并入其电路中的极片,电磁线圈子组件,其适于安装在极片的线圈承载部分上, 物理地连接到电路板的声音传感器子组件,以及声音传感器子组件,其包括限定声腔的壳体和关闭后者并由可拆卸地紧固到壳体的保持环保持的膜片,适于被测试声音的声音传感器子组件 在组装之前并且用于安装与极片的可拆卸连接,保持环可拆卸地紧固到壳体,使得在声音传感器子组件的拆卸状态下,环可容易地移除以更换或维修关键部分 子组件,并且在声音传感器子组件的组装状态下,后者由极片保持间隔开 从电路板接收后者的电气部件,并且隔膜与极片的线圈承载部分精确地间隔开。

    Driver circuit for tone generator
    20.
    发明授权
    Driver circuit for tone generator 失效
    音源发生器驱动电路

    公开(公告)号:US4183278A

    公开(公告)日:1980-01-15

    申请号:US5394

    申请日:1979-01-22

    CPC classification number: B06B1/0276 G08B3/10

    Abstract: A driver circuit for a tone generator that is adapted to cause the tone generator to produce a pleasant sounding chime. The circuit comprises high and low frequency oscillator circuits whose decaying sawtooth type outputs are summed and modulated to produce the desired chime effect.

    Abstract translation: 一种用于音调发生器的驱动器电路,其适于使音调发生器产生令人愉快的声音。 该电路包括衰减锯齿型输出的高频和低频振荡器电路相加和调制以产生所需的音响效果。

Patent Agency Ranking