Loudspeaker device
    11.
    发明授权
    Loudspeaker device 失效
    扬声器装置

    公开(公告)号:US4139075A

    公开(公告)日:1979-02-13

    申请号:US827558

    申请日:1977-08-25

    IPC分类号: H04R1/28 H05K5/00 G10K13/00

    摘要: A loudspeaker device comprises a bass reflexing duct formed on an enclosure on which the loudspeaker unit is provided, a passive radiator provided on the enclosure; an acoustic impedance body provided between at least one of the duct and passive radiator and the loudspeaker unit, so that the resonance frequencies of the duct and the passive radiator are different from each other thereby to markedly improve the low acoustic compass characteristic thereof.

    摘要翻译: 扬声器装置包括形成在其上设置扬声器单元的外壳上的低音反射导管,设置在外壳上的无源辐射器; 设置在至少一个管道和无源辐射器和扬声器单元之间的声阻抗体,使得管道和无源辐射体的谐振频率彼此不同,从而显着地改善其低声罗盘特性。

    Magnetic sheet player with an adjustable inclined magnetic head
    12.
    发明授权
    Magnetic sheet player with an adjustable inclined magnetic head 失效
    具有可调倾斜磁头的磁性片机

    公开(公告)号:US4020505A

    公开(公告)日:1977-04-26

    申请号:US624128

    申请日:1975-10-20

    摘要: A teaching machine on which is replaceably mounted a rectangular sheet of paper or the like with a spiral magnetic track on one surface, which is directed downwardly, and with printed material on the other surface for visual presentation of the subject of audio information prerecorded on the track. A movable magnetic head under the sheet follows its track for playback or recording. To afford closer contact between head and sheet and hence to improve the playback quality, a hinged holder frame secures the sheet to the machine casing at its marginal edges only, and the head is spring biased into abutting contact with the yieldably supported sheet. The head itself is supported out of the perpendicular to the plane of the sheet so as to remain in intimate contact therewith throughout its travel along the complete track on the sheet.

    摘要翻译: 一种教学机器,其上可替换地安装一个矩形的纸张等,其中一个表面上具有螺旋磁迹,其被向下指向,并且在另一个表面上用印刷材料可视地呈现预先记录在其上的音频信息的对象 跟踪。 片下的可移动磁头跟随其轨道进行播放或录制。 为了提供头部和片材之间的更接近的接触并且因此提高播放质量,铰接的支架框架仅将片材固定在机器壳体的边缘处,并且头部被弹簧偏置成与可屈服支撑的片材邻接接触。 头部本身被支撑在与片材平面垂直的位置上,以便沿其沿片材上的完整轨道整个行进时保持紧密接触。

    System and program for estimating person-hours required to prepare a pattern film of a circuit to be printed on a board
    13.
    发明授权
    System and program for estimating person-hours required to prepare a pattern film of a circuit to be printed on a board 失效
    用于估计准备要印刷在电路板上的电路的图案胶片所需的人工时间的系统和程序

    公开(公告)号:US06662353B2

    公开(公告)日:2003-12-09

    申请号:US10084349

    申请日:2002-02-28

    IPC分类号: G06F1750

    摘要: The present invention relates to an estimation system that can provide a highly reliable estimation result when the estimation system estimates person-hours required to prepare a film pattern for a circuit to be printed on a board. Upon receiving design conditions from a cline machine, a reference pin calculator of the estimation system calculates a number of reference pins on the basis of a total number of pins extending from parts to be integrated on the printed circuit board and a special specification requirement to be applied to the printed circuit. An additional pin calculator calculates a number of additional pins on the basis of a signal line wiring method. A total estimated pin calculator corrects a sum of the reference pins and the additional pins on the basis of design difficulty, which is determined from a number of signal layers to be made in the printed circuit, a number of signal lines arrangeable between adjacent pins and a pin density, to calculate a total estimated number of pins. A person-hour calculator calculates person-hours required to prepare a pattern film of the printed circuit by dividing the total estimated number of the pins by an average number of pins handleable by a design engineer per a unit time.

    摘要翻译: 本发明涉及一种估计系统,当估计系统估计准备要印刷在电路板上的电路的胶片图案所需的人工时间时,可以提供高可靠性的估计结果。 在收到设计条件的情况下,估计系统的参考引脚计算器基于从要集成在印刷电路板上的部件延伸的引脚总数来计算多个参考引脚,并且需要特殊规范要求 应用于印刷电路。 额外的引脚计算器根据信号线布线方法计算多个附加引脚。 总估计引脚计算器基于设计难度来校正参考引脚和附加引脚的总和,该设计难度由在印刷电路中制造的信号层数量,可布置在相邻引脚之间的多个信号线和 一个针脚密度,来计算一个总的估计引脚数。 人员计时器通过将总计估计的引脚数除以设计工程师每单位时间可处理的平均引脚数来计算准备印刷电路图案胶片所需的人工小时数。

    Door open/close detector
    14.
    发明授权
    Door open/close detector 失效
    门打开/关闭检测器

    公开(公告)号:US6113162A

    公开(公告)日:2000-09-05

    申请号:US172259

    申请日:1998-10-14

    申请人: Fumio Kobayashi

    发明人: Fumio Kobayashi

    摘要: A door open/close detector is incorporated in a door lock device. The door lock device includes a case, a latch plate pivotally connected to the case to pivot between a latch position to latch a striker and an open position to release the striker, and a lock plate pivotally connected through a shaft to the case to pivot between a lock position to lock the latch plate in the latch position and an unlock position to unlock the latch plate. The door open/close detector includes a switch connected to the case. The switch includes a given surface and a detecting pin. The detecting pin is axially movable in both directions thereby to cause a head thereof to be retractable into and protrusible from the given surface. The detecting pin turns the switch ON and OFF in response to the axial movement thereof. An actuating lever is connected to the lock plate to pivot therewith and has a pin actuating portion. The pin actuating portion is slideable on the give surface while it is pressed against the same thereby to actuate the head of the detecting pin when the lock plate is pivoted about the given shaft between the lock and unlock positions.

    摘要翻译: 门开启/关闭检测器被并入门锁装置中。 门锁装置包括壳体,枢转地连接到壳体的闩锁板,以在闩锁位置以锁定撞针和打开位置之间枢转以释放撞针;以及锁定板,其通过轴枢转地连接到壳体以在第一 锁定位置以将闩锁板锁定在闩锁位置中,并且解锁位置以解锁闩锁板。 门打开/关闭检测器包括连接到壳体的开关。 开关包括给定的表面和检测销。 检测销可沿两个方向轴向移动,从而使其头部能够从给定的表面伸缩并可伸出。 检测针响应其轴向运动而将开关接通和断开。 致动杆连接到锁定板以与其枢转并且具有销致动部分。 当锁定板在锁定和解锁位置之间围绕给定的轴枢转时,销致动部分在其被压靠在给定表面上时可滑动,从而致动检测销的头部。

    Automotive electric door lock system
    15.
    发明授权
    Automotive electric door lock system 失效
    汽车电动门锁系统

    公开(公告)号:US5713613A

    公开(公告)日:1998-02-03

    申请号:US647264

    申请日:1996-05-13

    摘要: An automotive electric door lock system comprises a door lock which includes a latch plate latchedly engageable with a striker secured to the vehicle and a locking plate which is pivotable between an engaging position wherein the locking plate engages the latch plate and a releasing position wherein the locking plate releases the latch plate. An electric actuator is employed for moving the locking plate from the engaging position to the releasing position when energized. A power supply device energizes the electric actuator when a door handle is manipulated. A control device is used for instantly stopping the electric power supply to the electric actuator when the locking plate arrives at the releasing position.

    摘要翻译: 一种汽车电动门锁系统,包括门锁,该门锁包括可锁定地与固定到车辆上的撞针接合的闩锁板和锁定板,所述锁定板可在锁定板接合闩锁板的接合位置和释放位置之间枢转, 板释放闩锁板。 采用电动执行机构,当通电时,将锁定板从接合位置移动到释放位置。 当门把手被操纵时,电源装置使电动执行器通电。 当锁定板到达释放位置时,控制装置用于立即停止对电致动器的电力供应。

    Power door lock device
    16.
    发明授权
    Power door lock device 失效
    电动门锁装置

    公开(公告)号:US5273324A

    公开(公告)日:1993-12-28

    申请号:US31845

    申请日:1993-03-16

    申请人: Fumio Kobayashi

    发明人: Fumio Kobayashi

    摘要: A power door lock device comprises a latch plate pivotal about a first axis to assume an open position, a half-latch position and a full-latch position; a sub-lever pivotal about a second axis which is in parallel with the first axis; and a close lever pivotal about the second axis. The sub-lever has an engaged edge and is pivotally connected through a link to the latch plate, so that when the sub-lever is pivotal about the second axis to assume first, second and third angular positions, the latch plate takes the open position, half-latch and full-latch positions respectively. The close lever has an engaging edge which, when the close lever is pivoted from an inoperative position to an operative position, is brought into abutment with the engaged edge of the sub-lever to pivot the sub-lever from the second position to the third position. An electric drive device is used for forcing the close lever to pivot between the inoperative and operative positions. The latch plate, the link and the sub-plate are so arranged that the second angular position of said sub-lever is positioned near the first angular position of the same as close as possible.

    摘要翻译: 电动门锁装置包括一个可围绕第一轴枢转以呈现打开位置,半锁定位置和完全闩锁位置的闩锁板; 围绕与第一轴线平行的第二轴线枢转的副杠杆; 以及围绕第二轴枢转的关闭杆。 副杠杆具有接合边缘并且通过连杆枢转地连接到闩锁板,使得当副杠杆绕第二轴线枢转以呈现第一,第二和第三角度位置时,闩锁板处于打开位置 ,半锁定和全锁定位置。 所述关闭杆具有接合边缘,当所述关闭杆从不工作位置枢转到操作位置时,所述接合边缘与所述副杠杆的所述接合边缘邻接,以将所述副杠杆从所述第二位置枢转到所述第三位置 位置。 电驱动装置用于迫使关闭杆在不操作位置和操作位置之间枢转。 闩锁板,连杆和副板被布置成使得所述副杠杆的第二角位置位于尽可能接近的第一角位置附近。

    Low profile coaxial connector
    18.
    发明授权
    Low profile coaxial connector 失效
    薄型同轴连接器

    公开(公告)号:US5052944A

    公开(公告)日:1991-10-01

    申请号:US646200

    申请日:1991-01-28

    IPC分类号: H01R9/053 H01R24/40

    摘要: A low profile connector for a coaxial cable, which includes a metal shell (1) with a cable gripper (3) extending from a side thereof for gripping the coaxial cable; a dielectric block (2) fitted into the metal shell and having a partition wall (4) for defining a contact recess (5) and a connection recess (6); and a U-shaped contact element (10) with a pair of leg members (11, 12) fitted into the contact and connection recesses, respectively, such that a leg member with a connection slit (12A) bites into a dielectric body of the coaxial cable and comes into contact with a central conductor by an insulation replacement technique while the other leg member is supported by the partition wall for contact with a contact element of a mating connector.

    摘要翻译: 一种用于同轴电缆的低调连接器,其包括具有从其侧面延伸用于夹持同轴电缆的电缆夹持器(3)的金属壳(1) 安装在所述金属壳体中并具有用于限定接触凹部(5)和连接凹部(6)的分隔壁(4)的介质块(2); 以及U形接触元件(10),其具有分别装配到接触和连接凹部中的一对腿部构件(11,12),使得具有连接狭缝(12A)的腿部构件咬入到 同轴电缆,并且通过绝缘替换技术与中心导体接触,而另一个腿构件由分隔壁支撑以与配合连接器的接触元件接触。

    Apparatus for opening and closing roof of open roof car
    19.
    发明授权
    Apparatus for opening and closing roof of open roof car 失效
    打开屋顶车顶的装置

    公开(公告)号:US5031949A

    公开(公告)日:1991-07-16

    申请号:US569036

    申请日:1990-08-17

    IPC分类号: B60J7/08 B60J7/10 B60J7/20

    CPC分类号: B60J7/201 B60J7/04

    摘要: A roof is opened and closed by utilizing a trunk lid for opening and closing a trunk room. The trunk lid can be raised and lowered while it is held substantially horizontal. The trunk lid is provided with a roof slide unit for moving the roof in longitudinal directions.When opening the roof in a closed state, the trunk lid is raised to a position behind the roof, and the roof is moved rearwardly by the roof slide unit to be supported by the trunk lid. Then, the trunk lid is lowered down to a position to close the trunk room. This brings an end to an operation of opening the roof. A reverse procedure may be taken for closing the roof.

    摘要翻译: 通过利用用于打开和关闭行李箱的行李箱盖来打开和关闭屋顶。 行李箱盖可以在保持基本水平的状态下升高和降低。 行李箱盖设有用于沿纵向移动屋顶的屋顶滑动单元。 当在关闭状态下打开屋顶时,行李箱盖升高到屋顶后面的位置,屋顶由车顶滑动单元向后移动以由行李箱盖支撑。 然后,行李箱盖下降到一个关闭行李箱的位置。 这结束了打开屋顶的操作。 可以采取相反的过程来关闭屋顶。