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公开(公告)号:US4922199A
公开(公告)日:1990-05-01
申请号:US199384
申请日:1988-05-27
Applicant: Ronald D. Fukui , Wataru Ichikawa , Kazuya Sakamoto
Inventor: Ronald D. Fukui , Wataru Ichikawa , Kazuya Sakamoto
CPC classification number: H05K1/189 , G01D11/28 , G01D5/20 , H05K2201/046 , H05K2201/0909 , H05K2201/09972 , H05K2201/10075 , H05K2201/10151 , H05K2201/10689 , H05K2201/2009 , H05K3/0058 , H05K3/0097 , H05K3/4691 , Y10T29/49128
Abstract: A position transducer has an input shaft coupled to a variable inductance sensor to produce an output electrical signal representing shift angle position. The transducer includes a plurality of rigid circuit boards which are hinged to one another so that the circuit boards and the electronic circuitry supported on the boards can be wrapped around the variable inductance sensor. The individual rigid circuit board segments are laminated onto a flexible sheet having conductive tracks. The track sheet provides the hinged effect.The power supply which is mounted on one or more of the boards provides DC power through an AC circuit fed by a transistor which is switched on and off as a function of the power needs of the transducer. By thus having an ON duty cycle substantially less than 100 percent, the heat generated in the power supply is minimized thereby making feasible the packing density afforded by the plurality of hinged circuit boards.
Abstract translation: 位置传感器具有耦合到可变电感传感器的输入轴,以产生表示移位角位置的输出电信号。 换能器包括彼此铰接的多个刚性电路板,使得支撑在电路板上的电路板和电子电路可以缠绕在可变电感传感器周围。 单个刚性电路板段被层压到具有导电轨迹的柔性片上。 轨迹板提供铰链效果。 安装在一个或多个电路板上的电源通过由晶体管馈送的AC电路提供直流电力,该晶体管根据换能器的功率需求而被接通和关断。 通过使ON占空比基本上小于100%,电源中产生的热量最小化,从而使由多个铰链电路板提供的堆积密度变得可行。
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公开(公告)号:US4915655A
公开(公告)日:1990-04-10
申请号:US338815
申请日:1989-04-17
Applicant: Masanori Tanaka
Inventor: Masanori Tanaka
IPC: H01R13/33 , H01R13/46 , H01R13/502 , H01R13/514 , H01R24/00 , H04M1/02 , H05K1/18 , H05K3/30 , H05K3/34
CPC classification number: H05K3/306 , H01R12/724 , H04M1/0293 , H05K1/182 , H01R24/62 , H05K2201/0909 , H05K2201/10189 , H05K2201/10446 , H05K2201/10537 , H05K2201/10568 , H05K2201/10598 , H05K3/3468
Abstract: A telephone connector in which a contact holder carrying a plurality of contacts is disposed in a body which has in its front a plug receiving hole and is open at its bottom. Mounting members for mounting the body on a printed circuit board are provided on both side panels of the body. The mounting members define the plane in which the body is mounted on the printed circuit board. Lower end faces of both side panels of the body are substantially flush with this plane. After terminals of the contacts have been automatically soldered to the printed circuit board, the open bottom of the body is closed by a separately prepared cover.
Abstract translation: 一种电话连接器,其中承载多个触点的触点支架设置在其前部具有插头接收孔并在其底部开口的主体中。 用于将本体安装在印刷电路板上的安装构件设置在主体的两个侧板上。 安装构件限定了主体安装在印刷电路板上的平面。 主体的两个侧板的下端面与该平面基本齐平。 在触点端子自动焊接到印刷电路板之后,主体的开放底部由单独制作的盖封闭。
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公开(公告)号:US4856400A
公开(公告)日:1989-08-15
申请号:US156841
申请日:1988-02-17
Applicant: Robert A. Kelzer
Inventor: Robert A. Kelzer
CPC classification number: B26D3/085 , H05K3/0052 , H05K2201/09036 , H05K2201/0909 , H05K2201/09827 , H05K2203/0228 , Y10T83/0378 , Y10T83/4841 , Y10T83/6579 , Y10T83/7713
Abstract: There is disclosed a scoring cutter for scoring printed circuit boards to a uniform thickness. The scoring cutter has top and bottom circular blades set to a gap and rotatable in opposite directions to each other. Resilient wheels, four in number, having diameters slightly larger than the blades, are mounted for rotation with respect to the blades, one on each side of each blade. A circuit board is fed between the blades, and the resilient wheels position the circuit board in the gap between the blades.
Abstract translation: 公开了一种用于将印刷电路板刻划成均匀厚度的刻痕切割机。 刻痕刀具有顶部和底部圆形刀片,其设置成间隙并且可以彼此相反的方向旋转。 具有稍大于叶片的直径的四个弹性轮子相对于叶片安装以相对于叶片旋转,每个叶片的每一侧一个。 电路板被供给在叶片之间,弹性轮将电路板定位在叶片之间的间隙中。
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公开(公告)号:US4791721A
公开(公告)日:1988-12-20
申请号:US016352
申请日:1987-02-19
Applicant: William N. Anderson , Thomas G. Anderson
Inventor: William N. Anderson , Thomas G. Anderson
IPC: H05K3/00
CPC classification number: H05K3/0052 , H05K2201/09063 , H05K2201/0909 , H05K3/005 , Y10T29/49124 , Y10T29/49126 , Y10T29/49156
Abstract: A singulation system wherein a multiplicity of circuit board members, or the like, can be fabricated by assembling components in a predetermined array on a large planar board-like member with portions of the large member defining independent circuit board assemblies which are separated from each other by intervening slots. The system includes readily adjustable punch and die plate members and accomodating platens which accomplish separation of the independent board assemblies from the large board arrangement without damage to the components mounted thereon.
Abstract translation: 一种单片系统,其中可以通过在大平面板状构件上以预定阵列组装组件来制造多个电路板构件等,其中大部件的部分限定独立电路板组件,彼此分离 通过插槽 该系统包括易于调节的冲头和模板构件以及适配板,其实现独立板组件与大板布置的分离,而不会损坏安装在其上的部件。
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公开(公告)号:US4586006A
公开(公告)日:1986-04-29
申请号:US624392
申请日:1984-06-25
Applicant: Donald A. Emmons
Inventor: Donald A. Emmons
CPC classification number: H05K1/148 , H03L1/04 , H05K2201/09063 , H05K2201/0909 , H05K3/0052 , H05K3/361
Abstract: An assembly for a quartz crystal oscillator housed within a can is set forth in which the oven assembly for the crystal is partially formed with metallized circuit boards to which the components for the electrical circuits for controlling the crystal oscillator are connected. A control transistor is directly mounted to one wall of the oven to further provide the major source of heat for the oven while reducing consumption of power.
Abstract translation: 一种容纳在罐中的石英晶体振荡器的组件,其中用于晶体的炉组件部分地形成有金属化的电路板,用于控制晶体振荡器的电路的组件被连接到该电路板上。 控制晶体管直接安装在烘箱的一个壁上,以进一步为烘箱提供主要的热源,同时减少功率消耗。
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公开(公告)号:US4567543A
公开(公告)日:1986-01-28
申请号:US466466
申请日:1983-02-15
Applicant: Jay J. Miniet
Inventor: Jay J. Miniet
CPC classification number: H05K1/189 , H05K3/3415 , H05K2201/042 , H05K2201/0909 , H05K2201/096 , H05K2201/1034 , H05K2201/10462 , H05K2201/10636 , H05K2201/10651 , H05K2201/10977 , H05K2201/2009 , H05K2201/2036 , H05K2203/1311 , H05K2203/1572 , H05K3/0058 , H05K3/281 , H05K3/284 , H05K3/305 , H05K3/306 , H05K3/3447 , H05K3/386 , Y02P70/611 , Y02P70/613
Abstract: A double-sided flexible electronic circuit module is provided having a flexible printed circuit board. The flexible circuit board has a plurality of conductive paths on each surface and a plurality of conductively plated-through apertures being connected to the conductive paths. One side of the flexible circuit board is adapted to carry components with leads; the other side of the flexible circuit board is adapted to receive components without leads. A carrier member, larger than the flexible circuit board and of a size and shape sufficient to accommodate the placement of at least one flexible circuit board, is also provided. The carrier member has a plurality of apertures which are in alignment with the apertures of the flexible circuit board, and a plurality of elongated slots in predetermined positions which extend the entire width of the flexible circuit board which is temporarily affixed onto the carrier member. All of the components are soldered to the flexible circuit board, the carrier member acting as a support member to the components having leads.
Abstract translation: 提供具有柔性印刷电路板的双面柔性电子电路模块。 柔性电路板在每个表面上具有多个导电路径,并且多个电导通孔与导电路径连接。 柔性电路板的一侧适用于携带带导线的部件; 柔性电路板的另一侧适于接收不带引线的部件。 还提供了大于柔性电路板的载体构件以及足以容纳至少一个柔性电路板的放置的尺寸和形状。 载体构件具有与柔性电路板的孔对准的多个孔,以及在预定位置上的多个细长槽,其延伸柔性电路板的整个宽度,该柔性电路板临时固定在承载构件上。 所有的部件被焊接到柔性电路板上,承载部件用作具有引线的部件的支撑部件。
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公开(公告)号:US4388672A
公开(公告)日:1983-06-14
申请号:US259751
申请日:1981-05-01
Applicant: Richard T. Skill
Inventor: Richard T. Skill
CPC classification number: H05K5/0017 , H04R1/04 , H05K1/148 , H05K1/144 , H05K2201/0909 , H05K2201/10287 , H05K3/0052 , H05K3/0058
Abstract: A printed circuit board assembly usable in a transceiver microphone is disclosed. The assembly comprises a first printed circuit board having components mounted thereon which is fixed to one side of a circuit board carrier by retaining tangs. Second and third printed circuit boards also having components thereon are mounted on an opposite side of the circuit board carrier also by retaining tangs. The first circuit board is connected to the second and third circuit boards via pluralities of bare jumper wires extending between end portions of the first circuit board and adjacent end portions of the second and third circuit boards. The carrier is substantially planar and has integral end projections which form associated notches for receiving each of the jumper wires.
Abstract translation: 公开了一种可用于收发麦克风的印刷电路板组件。 组件包括其上安装有部件的第一印刷电路板,其通过保持柄脚固定到电路板载体的一侧。 其上也具有部件的第二和第三印刷电路板也通过保持柄脚而安装在电路板载体的相对侧上。 第一电路板经由在第一电路板的端部和第二和第三电路板的相邻端部之间延伸的多条裸跳线连接到第二和第三电路板。 载体基本上是平面的并且具有形成相关联的凹口的整体端部突起,用于接收每个跨接线。
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公开(公告)号:US4366198A
公开(公告)日:1982-12-28
申请号:US246937
申请日:1981-03-24
Applicant: Robert J. Ramspacher, Jr.
Inventor: Robert J. Ramspacher, Jr.
CPC classification number: H05K3/0052 , H05K2201/09063 , H05K2201/0909 , Y10S428/901 , Y10T428/15 , Y10T428/24298 , Y10T428/24306 , Y10T428/24314 , Y10T428/31518
Abstract: A relatively brittle sheet material, for example, a printed circuit board substrate, is subdivided into sections the boundaries of which are defined by apertures which permit the substrate to be fractured at the boundaries. Each aperture has side walls which intersect at points aligned along a separation line. Bending stresses are concentrated at the intersecting side walls to provide a clean straight fracture along the boundary.
Abstract translation: 相对脆性的片状材料,例如印刷电路板基底,被细分成多个部分,其边界由允许基底在边界处断裂的孔限定。 每个孔具有在沿分离线对齐的点处相交的侧壁。 弯曲应力集中在交叉的侧壁上,以沿着边界提供干净的直线断裂。
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公开(公告)号:US4216523A
公开(公告)日:1980-08-05
申请号:US856994
申请日:1977-12-02
Applicant: Jack R. Harford
Inventor: Jack R. Harford
CPC classification number: H05K1/142 , H01R23/70 , H05K1/0293 , H01R31/00 , H05K2201/09063 , H05K2201/0909 , H05K2201/09127 , H05K2201/09972 , H05K2201/10189 , H05K2203/175 , H05K3/0052 , H05K3/225 , Y10T29/4973 , Y10T29/49789 , Y10T29/4979 , Y10T29/49792
Abstract: A printed circuit board substrate is subdivided into sections, the boundary of each section being defined by notches which weaken the substrate and thereby permit the substrate to be fractured at the boundaries of the sections to permit the removal of a defective section. Printed conductors which electrically connect one section to another pass over the weakened substrate regions and when a section is removed, these conductors fracture at the boundary of the removed section. A replacement section may then be substituted for the removed defective section and its conductors connected to corresponding fractured conductors on the substrate.
Abstract translation: 印刷电路板基板被细分成多个部分,每个部分的边界由凹口限定,这削弱了基板,从而允许基板在这些部分的边界处断裂,以允许去除缺陷部分。 将一个部分电连接到另一个通过弱化的基板区域的印刷导体,并且当切除部分时,这些导体在去除部分的边界处断裂。 然后,替换部分可以代替去除的缺陷部分及其连接到基板上相应的断裂导体的导体。
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公开(公告)号:US3971127A
公开(公告)日:1976-07-27
申请号:US611911
申请日:1975-09-10
Applicant: Winfield Joseph Giguere , David Richard Padnes
Inventor: Winfield Joseph Giguere , David Richard Padnes
CPC classification number: H05K1/189 , H05K2201/042 , H05K2201/0909 , H05K2201/10651 , H05K2201/2009 , H05K3/0058 , H05K3/301 , Y10T29/49121 , Y10T29/49158 , Y10T29/49165
Abstract: A method of fabricating a folded printed wiring board assembly includes the steps of cutting an aperture into a rigid board; bonding a flexible circuit tape to one side of the board so that the tape bridges the aperture; perforating a plurality of holes through the board and flexible tape; inserting leads of electrical components through the holes; conductively bonding the leads to conductors on the flexible circuit tape; cutting two edges of the board through the aperture; and folding the assembly in the area of the aperture.
Abstract translation: 制造折叠印刷线路板组件的方法包括将孔切割成刚性板的步骤; 将柔性电路带粘合到所述板的一侧,使得所述带桥接所述孔; 穿过板和柔性带穿孔多个孔; 通过孔插入电气元件的引线; 将引线导电地接合到柔性电路带上的导体上; 通过孔切割板的两个边缘; 并且在所述孔的区域中折叠所述组件。
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