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公开(公告)号:US4086694A
公开(公告)日:1978-05-02
申请号:US752214
申请日:1976-12-17
申请人: Aung San U
发明人: Aung San U
IPC分类号: H01L21/316 , H01L21/60 , H01L21/74 , H01L21/762 , H01L29/417 , B01J17/00
CPC分类号: H01L29/41708 , H01L21/31687 , H01L21/743 , H01L21/76227 , H01L2924/14 , Y10S148/143
摘要: An integrated circuit having a direct metal contact to a buried layer is fabricated by first diffusing said buried layer into a substrate and growing thereon an epitaxial layer. After emitter diffusion into the epitaxial layer and emitter oxidation, a sink hole is etched through the oxide mask, the epitaxial layer, and into the buried layer. An oxide layer is then grown over the surface of the sink hole; which oxide layer is then coated with a negative photoresist. The negative photoresist is exposed to collimated light at an incident angle which results in an unexposed area of photoresist at the bottom of the sink hole. The unexposed area is washed off during developing and the exposed oxide etched away, thereby exposing the buried layer. A metal may be deposited, for example, by evaporation, thus creating a direct metal contact to the buried layer. Also, similar techniques with appropriate variations can be used for direct metal contact to the substrate from the top of the wafer, especially significant whenever insulator isolation processes are employed.
摘要翻译: 通过首先将所述掩埋层扩散到衬底中并在其上生长外延层来制造具有与埋层的直接金属接触的集成电路。 在发射体扩散到外延层和发射体氧化之后,通过氧化物掩模,外延层和埋入层蚀刻漏极阱。 然后在沉孔的表面上生长氧化物层; 然后用负性光致抗蚀剂涂覆该氧化物层。 负光致抗蚀剂以入射角暴露于准直光,这导致在沉孔的底部的光致抗蚀剂的未曝光区域。 未曝光的区域在显影期间被洗去,并且暴露的氧化物被蚀刻掉,从而暴露掩埋层。 可以例如通过蒸发沉积金属,从而产生与掩埋层的直接金属接触。 此外,具有适当变化的类似技术可以用于从晶片顶部直接金属接触到衬底,特别是在采用绝缘体隔离工艺时是显着的。
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公开(公告)号:US4071957A
公开(公告)日:1978-02-07
申请号:US666846
申请日:1976-03-15
摘要: According to the disclosure, apparatus for measuring carcasses is provided which includes a first measuring tool for measuring a length and/or circumference of a carcass and producing a signal representative of the measured length and means is coupled to said first tool for receiving said signal and storing a value representing a measured length. A second tool is also provided for measuring the thickness of fat in a carcass and producing another signal representative of the measured thickness, and means is coupled to said second tool for receiving and storing a value representing a measured thickness.In the method of measuring carcasses for grading according to predetermined standards, the process includes producing in the first measuring tool a signal representing a length measurement, continuously receiving said signal, indicating on said tool when the length measurement has been made, storing in response to said indication the signal corresponding to the measured length, and subsequently utilizing the stored signals for evaluating the carcasses. The method also contemplates inserting a second measuring tool into the fat of a carcass to produce a signal representative of the fat thickness, continuously receiving said signal corresponding to the measured thickness, indicating on said second tool when the fat thickness has been measured, storing in response to said indication the signal corresponding to the measured thickness, and utilizing the signal in combination with the measured length for evaluating the carcasses.
摘要翻译: 根据本公开,提供了用于测量胎体的设备,其包括用于测量胎体的长度和/或周长的第一测量工具,并产生表示测量长度的信号,并且装置耦合到所述第一工具以接收所述信号, 存储表示测量长度的值。 还提供了第二种工具,用于测量胎体中脂肪的厚度并产生代表测量厚度的另一信号,并且装置连接到所述第二工具,用于接收和存储表示测量厚度的值。
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公开(公告)号:US3951004A
公开(公告)日:1976-04-20
申请号:US452687
申请日:1974-03-20
申请人: Max Otto Heesch
发明人: Max Otto Heesch
CPC分类号: B60N2/02 , B60N2/0232 , B60N2/0296
摘要: Disclosed is a selectable position adjusting or setting mechanism for a seat for automotive vehicles using an electric motor with multiple armatures or by using separate motors. Action of the motor is transmitted through respective drives to lead screws to translate the seat horizontally, to raise or lower the front end of the seat and to lower or raise the rear end of the seat. The motor action is transmitted to three parallel lead screws to drive these individual lead screws and result in three types of seat movement. To provide speed for the horizontal movement, a lead screw having a very high lead or pitch is used. In addition, the operative members of the mechanism are mounted compactly providing a comparatively short, low profile design.
摘要翻译: 公开了一种用于使用具有多个电枢的电动机或通过使用单独的电动机的机动车辆的座椅的可选择的位置调整或设置机构。 马达的动作通过相应的驱动器传递给导螺杆,以水平地平移座椅,以升高或降低座椅的前端并降低或升高座椅的后端。 马达动作被传递到三个平行的导螺杆,以驱动这些单独的导螺杆,并导致三种类型的座椅运动。 为了提供水平运动的速度,使用具有非常高的引线或间距的导螺杆。 此外,机构的操作构件紧凑地安装,提供相对较短的低轮廓设计。
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公开(公告)号:US3950747A
公开(公告)日:1976-04-13
申请号:US553969
申请日:1975-02-28
申请人: Ray O. Waddoups
发明人: Ray O. Waddoups
CPC分类号: G01S13/9005
摘要: An optical processing system for a synthetic aperture radar moving target indicator or otherwise in which a graduated light filter provides minimum to a maximum transmission over a laser beam width. The laser beam then shines through the filter, an exposed film containing a phase history and through one or more field stop slits or a spatial filter to an unexposed film. The filter compensates for the lack of an infinitely long laser beam required for a Fourier transform of the phase history into what is not but is mostly indistinguishable from a photographic image of stationary and/or moving targets. The filter suppresses false images sometimes called side-lobes.
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公开(公告)号:US3947182A
公开(公告)日:1976-03-30
申请号:US597943
申请日:1975-07-21
申请人: Ronald L. McCartney
发明人: Ronald L. McCartney
CPC分类号: G02B6/403 , G02B6/3869 , G02B6/3898
摘要: An elongated hollow termination pin assembly for mechanically terminating a fiber bundle of a fiber optic cable. The pin assembly includes an elongated hollow pin with coaxially slidable outer sleeve and an O-ring of resilient material mounted in a groove about the pin immediately adjacent to the end of the sleeve toward the terminal end of the cable. A backward facing shoulder is provided about the circumference of the sleeve so that a retaining clip within the connector shell can restrain backward axial movement of the sleeve. The pin can slide within the sleeve, however, and is resiliently constrained by the O-ring to provide a positive abutment force at the interface of the fiber bundles, dampen contact vibrations, and absorb axial tolerances. Alternatively, the O-ring may be positioned between a forwardly facing shoulder on the connector body and the retaining clip, with a tine on the clip engaging a rearwardly facing shoulder on the pin.
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公开(公告)号:US3937901A
公开(公告)日:1976-02-10
申请号:US475420
申请日:1974-06-03
申请人: Coy Edwin Matheny
发明人: Coy Edwin Matheny
CPC分类号: H04M9/003 , H04M3/4283
摘要: A circuit is provided for detecting the condition of a signalling output being applied by a line circuit to a key telephone and for responding to a predetermined condition of the line circuit. The detecting circuit provides a comparison with the signalling output to identify the signalling output and produce an indication based on the condition signalled by the output. The input to the lamp circuit comparator is compared for amplitude and wave form with a reference for passage of the output signal. With the circuit configuration disclosed, a large range of amplitudes may be used as a basis for comparison in a plurality of wave forms.
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公开(公告)号:US4528741A
公开(公告)日:1985-07-16
申请号:US457989
申请日:1983-01-14
申请人: Emerson A. Grimsby
发明人: Emerson A. Grimsby
IPC分类号: H02G1/12
CPC分类号: H02G1/1258 , Y10T29/514 , Y10T29/5151
摘要: A device is disclosed for stripping insulation from the end of an insulated wire. Four identical insulation blades are provided. One pair of blades is mounted on one pivotable arm while a second pair of blades is mounted on a second pivotable arm. The blades on each arm are inverted relative to each other so that the beveled surfaces of the blades which form the cutting edges face in opposite directions, and the beveled surfaces of the blades of the respective pairs which face in the same direction are opposite to each other. This arrangement provides a balanced pattern of the cutting edges and therefore uniform cutting action on the insulation so that when the insulation is removed from the end of the wire, wire skiving is avoided.
摘要翻译: 公开了一种从绝缘电线的端部剥离绝缘的装置。 提供四个相同的绝缘叶片。 一对叶片安装在一个可枢转臂上,而第二对叶片安装在第二可枢转臂上。 每个臂上的叶片相对于彼此倒置,使得形成切割边缘的叶片的倾斜表面面向相反方向,并且相应方向上面对的各对的叶片的倾斜表面相对于每个 其他。 这种布置提供了切割边缘的平衡图案,因此在绝缘体上均匀的切割作用,使得当绝缘体从导线的端部移除时,避免了丝线切割。
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公开(公告)号:US4516829A
公开(公告)日:1985-05-14
申请号:US377302
申请日:1982-05-12
CPC分类号: G02B6/3816 , G02B6/3821 , G02B6/3823 , G02B6/3849 , G02B6/3869 , G02B6/3875 , G02B6/3878 , G02B6/3887 , G02B6/389 , G02B6/383
摘要: A fiber optic contact retention assembly in which a fiber optic contact has an annular groove formed in its body providing front and rear shoulders. An O-ring is positioned in the groove adjacent to the rear shoulder. The contact is radially slidably mounted into a slot in a supporting yoke. One shoulder of the contact engages the front of the yoke and the O-ring is compressed between the rear of the yoke and the rear shoulder of the contact so that the contact is firmly retained in a vertical position relative to the front face of the yoke for facilitating insertion of the contact into a guide member.
摘要翻译: 光纤接触保持组件,其中光纤接触件具有形成在其主体中的环形槽,其提供前肩和后肩。 O形圈位于与后肩相邻的凹槽中。 接触件径向可滑动地安装在支撑轭中的槽中。 触点的一个肩部接合轭的前部,并且O形环在轭的后部和接触的后肩之间被压缩,使得接触件牢固地保持在相对于轭的前表面的垂直位置 以便于将触头插入引导构件。
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公开(公告)号:US4516821A
公开(公告)日:1985-05-14
申请号:US393094
申请日:1982-06-28
申请人: Gerald R. Nieman
发明人: Gerald R. Nieman
IPC分类号: H01R13/62
CPC分类号: H01R13/62
摘要: A releasable locking mechanism is provided for an electrical connector in which a plug connector member embodies a sleeve that carries a locking ring. The ring is adapted to engage with a groove in the mating receptacle connector member. A plurality of lock pins are slidably movable over the ring to retain it in its locked position in the groove. In a preferred embodiment, the lock pins embody heads which extend through slots in the sleeve surrounding the pins. The lock pins are actuated by a coupling ring surrounding the rear portion of the sleeve.
摘要翻译: 提供了一种用于电连接器的可释放的锁定机构,其中插头连接器构件包含承载锁定环的套筒。 环适于与配合插座连接器构件中的凹槽接合。 多个锁定销可滑动地移动到环上方以将其保持在其在凹槽中的锁定位置。 在优选实施例中,锁定销体现了头部,其延伸穿过围绕销的套筒中的槽。 锁定销由围绕套筒后部的联接环致动。
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公开(公告)号:US4488440A
公开(公告)日:1984-12-18
申请号:US472531
申请日:1983-03-07
IPC分类号: G01F15/06
CPC分类号: G01F15/063
摘要: A totalizer of the decade counter type or the like which, when being pulsed, tends to drain a battery, where the battery and totalizer are remotely located. The battery thus needs to have a long life because of its remote location. The same is effected by a circuit including a voltage regulator which holds average power constant, at least from pulse to pulse.
摘要翻译: 十进位计数器类型等的累加器,其在被脉冲时容易排出电池,电池和累加器位于远处。 因此,电池因其远程位置而需要较长的使用寿命。 这也是由包括稳压器的电路实现的,电压调节器保持至少从脉冲到脉冲的平均功率常数。
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