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公开(公告)号:US4406506A
公开(公告)日:1983-09-27
申请号:US289396
申请日:1981-08-03
申请人: Kenneth B. Baldwin
发明人: Kenneth B. Baldwin
IPC分类号: H01R13/52 , H01R13/447 , H01R13/648 , H01R13/6588 , H01R13/44
CPC分类号: H01R13/6588 , H01R13/447
摘要: A cover is provided for removably locating over the open end of a generally cylindrical connector part to protect exposed electrical elements against undesirable intrusions and to shield the elements from external electromagnetic energy.
摘要翻译: 提供了用于可拆卸地定位在大致圆柱形连接器部件的开口端上的盖子,以保护暴露的电气元件抵抗不期望的入侵并且屏蔽元件免受外部电磁能量的影响。
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公开(公告)号:US4627561A
公开(公告)日:1986-12-09
申请号:US796703
申请日:1985-11-12
CPC分类号: G02B6/3841 , G02B6/25 , Y10T225/12 , Y10T225/321 , Y10T225/357 , Y10T225/393
摘要: A bare optical fiber is located within the interstice of three cylindrical pins with the fiber end extending outwardly of the contact assembly. The contact is located within an axial opening of a rotatable drum member with the bare optical fiber end extending outwardly. The drum member is interconnected via bearings to an outer rotatable portion of the drum member. A pretensioning clamp is arranged to receive the bare end of the fiber to secure it between clamp heads which applies an axial tension to the bare fiber with respect to the contact. A cutter blade mounted on the rotatable portion of the drum is adjustable to move a knife edge angularly toward the bear fiber to contact the bare fiber at a point closely adjacent the contact pin ends. Rotation of the outer portion of the drum member scores the fiber, as desired.
摘要翻译: 裸光纤位于三个圆柱形销的空隙内,纤维端延伸到接触组件的外侧。 接触件位于可旋转的鼓构件的轴向开口内,裸光纤端向外延伸。 鼓构件通过轴承互连到鼓构件的外部可旋转部分。 预张紧夹具被布置成接收纤维的裸露端部以将其固定在夹头之间,相对于接触件向裸纤维施加轴向张力。 安装在滚筒的可旋转部分上的切割刀片是可调节的,以使刀刃朝向熊纤维成角度地移动,以在靠近接触销端的点处接触裸光纤。 根据需要,鼓构件的外部部分的旋转使纤维得分。
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公开(公告)号:US4996476A
公开(公告)日:1991-02-26
申请号:US432093
申请日:1989-11-06
申请人: Marik Balyasny , Kenneth B. Baldwin
发明人: Marik Balyasny , Kenneth B. Baldwin
IPC分类号: G01R1/04
CPC分类号: G01R1/0425 , Y10S439/912
摘要: A test clip is provided which has multiple contacts that can engage the leads of a surface mount integrated circuit device whose leads are very closely spaced, while being reliably held down to the circuit device during a test procedure. The test clip has a housing with a recess (72, FIG. 10) that very closely recieves the top of the body of the circuit device (12) to align the clip with the circuit device, the clip being devoid of engagement with the lower part of the device. Instead, the test clip relies solely on frictional engagement of its contacts (24) with the circuit device leads (64) to hold down the test clip. Each contact has a first part (80) that initially lies against a contact-locating outer surface (82) of the housing. Each contact also has a second part (84) that extends below the contact-locating outer surface and that is positioned to be outwardly deflected slightly as it wipes across a circuit device lead, as the test clip is moved directly downwardly against the circuit device.
摘要翻译: 提供了一种测试夹,其具有多个触点,其可以接合其引线非常紧密地间隔开的表面安装集成电路器件的引线,同时在测试过程中被可靠地保持在电路器件上。 测试夹具有具有凹部(72,图10)的壳体,其非常接近电路装置(12)的主体的顶部以将夹子与电路装置对准,夹子与下部 设备的一部分。 相反,测试夹只依靠其触点(24)与电路装置引线(64)的摩擦接合来按压测试夹。 每个触点具有最初位于壳体的接触定位外表面(82)上的第一部分(80)。 每个接触件还具有在接触定位外表面下方延伸的第二部分(84),并且当第二部分(84)被擦拭穿过电路装置引线时,第二部分(84)被定位成稍微向外偏转,因为测试夹直接向下移动抵靠电路装置。
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