Switch assembly incorporating optical control function
    1.
    发明授权
    Switch assembly incorporating optical control function 失效
    开关组合结合光控功能

    公开(公告)号:US6015970A

    公开(公告)日:2000-01-18

    申请号:US988922

    申请日:1997-12-11

    IPC分类号: G01D5/347 G01D5/34

    CPC分类号: G01D5/34784

    摘要: An optical switch assembly for a two-way radio has electrical and mechanical subassemblies. The electrical portion consists an IR emitter (12) and a pair of IR receivers (14,16) strategically positioned upon a printed circuit board (10). The mechanical portion consists of a rotatable interposer mechanism (20) interconnected to a knob (35) on the radio via a shaft (28). The interposer has inner (22) and outer (24) concentric cylindrical walls. The outer wall controls the light transmitted between the emitter and one of the receivers (16), ultimately controlling the On-Off state of the radio. The inner wall has an integrated gray-scale graphic which controls the transmission of light between the emitter and the other IR receiver (14), ultimately controlling the audio output of the radio.

    摘要翻译: 用于双向无线电的光学开关组件具有电气和机械子组件。 电气部分包括红外发射器(12)和一对策略地定位在印刷电路板(10)上的红外接收器(14,16)。 机械部分由经由轴(28)互连到无线电装置上的旋钮(35)的可旋转插入器机构(20)组成。 内插件具有内(22)和外(24)同心圆柱形壁。 外壁控制在发射器和其中一个接收器(16)之间传输的光,最终控制无线电的开 - 关状态。 内壁具有集成的灰度图形,其控制发射器和另一IR接收器(14)之间的光的传输,最终控制无线电的音频输出。

    High pressure coaxial fuel cell
    3.
    发明授权
    High pressure coaxial fuel cell 失效
    高压同轴燃料电池

    公开(公告)号:US6060188A

    公开(公告)日:2000-05-09

    申请号:US55415

    申请日:1998-04-06

    摘要: A fuel cell (20) can be constructed to be generally formed in the shape of a solid cylinder. The fuel cell has a porous central core (22) of reticulated vitreous aluminum that is formed in the shape of a solid cylinder. The porous central core serves to distribute oxidant throughout the fuel cell. A cathode (23) is situated coaxially around the porous central core, and has a catalytic layer (24) on the outer side. A solid polymer electrolyte (25) is situated coaxially around the cathode and in intimate contact with the catalytic layer. An anode (27) is situated coaxially around the electrolyte, and a second layer of catalytic material (26) is situated between the electrolyte and the anode. A fuel chamber (28) is situated coaxially around and in intimate contact with the anode and arranged to distribute fuel throughout the fuel cell.

    摘要翻译: 燃料电池(20)可以被构造成通常形成为实心气缸的形状。 燃料电池具有形成为实心气缸形状的网状玻璃态铝的多孔中心芯(22)。 多孔中心芯用于在整个燃料电池中分配氧化剂。 阴极(23)同轴地位于多孔中心芯周围,并且在外侧具有催化层(24)。 固体聚合物电解质(25)同时位于阴极周围并与催化剂层紧密接触。 阳极(27)同轴地位于电解质周围,并且第二层催化材料(26)位于电解质和阳极之间。 燃料室(28)同轴地设置在阳极周围并与阳极紧密接触并且被布置成将燃料分配到整个燃料电池中。

    Hinge assembly for a multi-configuration portable electronic device
    4.
    发明授权
    Hinge assembly for a multi-configuration portable electronic device 失效
    用于多配置便携式电子设备的铰链组件

    公开(公告)号:US06728557B1

    公开(公告)日:2004-04-27

    申请号:US10150244

    申请日:2002-05-17

    IPC分类号: H04M100

    摘要: A hinge assembly (2100) includes a hinge body (2102) made of two hinge body halves (900). Each hinge body half is identical so that only one part need be manufactured, and two of them used to form the hinge body. Each hinge body half has a first leg (902) that is longer than a second leg (904). The first leg has a retaining lip (912) at the end which forms a retaining feature. Each leg of the hinge body defines an axis of rotation for the body elements (104, 106). A portion (1508) of a flexible circuit board (1506) is captured between the hinge body halves so as to electrically interconnect circuitry placed in each body element. A detent mechanism is provided to hold the body element in preselected positions with respect to each other, and includes a spring (2106), a cam (2108) and a cap (2110) having cam follower features (2118). The cam is held in place with respect to the body element housing, while the cap is fixed in position with respect to the hinge body. To stabilize the rotation of the body elements, a hook (2404) retains a collar edge (2402) upon rotation of the respective body element.

    摘要翻译: 铰链组件(2100)包括由两个铰链体半部(900)制成的铰链主体(2102)。 每个铰链主体一半是相同的,因此只需要制造一个部件,其中两个用于形成铰链体。 每个铰链主体一半具有比第二腿部(904)更长的第一腿部(902)。 第一腿在端部具有保持唇缘(912),其形成保持特征。 铰链主体的每个腿限定用于身体元件(104,106)的旋转轴线。 柔性电路板(1506)的一部分(1508)被捕获在铰链主体半部之间,以便将布置在每个主体元件中的电路电互连。 提供了一种止动机构,用于将身体元件相对于彼此保持在预选位置,并且包括具有凸轮从动件特征(2118)的弹簧(2106),凸轮(2108)和盖(2110)。 凸轮相对于主体元件壳体保持在适当位置,同时盖子相对于铰链主体固定在适当位置。 为了稳定身体元件的旋转,当旋转相应的身体元件时,钩(2404)保持套环边缘(2402)。

    Control and antenna mount assembly
    8.
    发明授权
    Control and antenna mount assembly 失效
    控制和天线安装组件

    公开(公告)号:US5276454A

    公开(公告)日:1994-01-04

    申请号:US951026

    申请日:1992-09-24

    IPC分类号: H01Q1/22 H01Q1/24

    CPC分类号: H01Q1/242 H01Q1/22

    摘要: A control and antenna mount assembly (100) includes an antenna mount portion (130) having a top portion (132) for mating to an antenna (142). Assembly (100) also includes an insert member (122), control knob (110) having selector contact (118) and a retainer ring (120) all connected to antenna mount (130), together forming a rotary switch, concentric to antenna mount (130).

    摘要翻译: 控制和天线安装组件(100)包括具有用于与天线(142)配合的顶部(132)的天线安装部分(130)。 组件(100)还包括插入构件(122),具有选择器触点(118)的控制旋钮(110)和全部连接到天线安装件(130)的保持环(120),一起形成与天线安装件同心的旋转开关 (130)。