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公开(公告)号:US06733185B2
公开(公告)日:2004-05-11
申请号:US10218044
申请日:2002-08-12
Applicant: Jim X. Zhao , Frank Quach
Inventor: Jim X. Zhao , Frank Quach
IPC: G02B638
CPC classification number: G02B6/3823 , G02B6/3869
Abstract: An optical fiber connector assembly (2) includes am optical isolator (10), an optical connector (17) and a fiber saver (11). The optical isolator is received in an isolator tube (19). The fiber saver comprises a helical block (15), a helical block tube (12), two cone members (13, 14) and an extender (18). Optical fiber (102) is wrapped around the helical block, and the helical block is received in the helical block tube-. The two cone members are mounted at the two ends of the helical block tube to prevent movement of the helical block within the helical block tube. The extender receives the helical block tube therein and connects to the isolator tube and to an a adaptor (16). The adaptor couples to the optical connector.
Abstract translation: 光纤连接器组件(2)包括光隔离器(10),光连接器(17)和光纤保护器(11)。 光隔离器被接收在隔离管(19)中。 纤维节省器包括螺旋块(15),螺旋块管(12),两个锥形构件(13,14)和增量器(18)。 光纤(102)缠绕在螺旋块上,并且螺旋块被接收在螺旋块管中。 两个锥形构件安装在螺旋块管的两端,以防止螺旋块在螺旋块管内移动。 扩展器在其中接收螺旋块管,并连接到隔离管和适配器(16)。 适配器耦合到光连接器。
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公开(公告)号:US06630624B2
公开(公告)日:2003-10-07
申请号:US10037065
申请日:2001-11-08
Applicant: Pei Tsao , Frank Quach
Inventor: Pei Tsao , Frank Quach
IPC: H01B1106
CPC classification number: H01B7/0861 , H01B11/1091
Abstract: An electrical cable (1) adapted for an electrical connector (2) having a number of terminals, has two cable subassemblies (10) each having two signal wires (101) and a metal braid (102) wrapping up thereabout, and a number of drain wires (13, 14) positioned among the two cable subassemblies and conductively contacting with the metal braids. Each drain wire has a center conductor and a semiconductive layer (134) extruded around the center conductor. Distances between center lines of the drain wires and the signal wires are equal to pitches of the terminals of the electrical connector for facilitating soldering procedure.
Abstract translation: 适用于具有多个端子的电连接器(2)的电缆(1)具有两个电缆子组件(10),每个电缆子组件具有两条信号线(101)和一个在其周围的金属编织物(102),并且多个 排放线(13,14)位于两个电缆子组件之间并与金属编织物导电接触。 每个排线具有中心导体和围绕中心导体挤出的半导体层(134)。 漏线和信号线的中心线之间的距离等于电连接器的端子的间距,以便于焊接过程。
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公开(公告)号:US5702262A
公开(公告)日:1997-12-30
申请号:US725849
申请日:1996-10-04
Applicant: Gregory S. Brown , Frank Quach , Jose Silva
Inventor: Gregory S. Brown , Frank Quach , Jose Silva
IPC: H01R13/703 , H01R24/46 , H01R24/54 , H01R29/00
CPC classification number: H01R24/46 , H01R13/7032 , H01R24/542 , H01R29/00 , H01R2103/00 , Y10S439/944
Abstract: An insulating member has two (2) spring arms each normally biased to a first position and each pivotable to a second position. A pin in a housing at one end of the spring arms provides the spring arm pivot fulcrum. Resilient electrical conductors extend through apertures in the other ends of the spring arms. Looped portions in the conductors at positions beyond the apertures resiliently engage, respectively, probes and shield casings in a pair of electrical connectors when the spring arms are biased to the first positions. Additional looped portions in the conductors at positions between the apertures may be fixedly positioned relative to the housing by an insulating pin extending into the housing to the approximate center of such additional looped portions. The probes and shield casings are included in coaxial connectors disposed within the housing. The connectors include insulators between the probes and the shield casings. The connectors are coaxial with a pair of barrels disposed within the housing. A plug having a central pin, a shield and a coaxial casing is insertable into individual ones of the barrels to displace the electrical conductors from the probe coaxial with the plug and to establish an electrical circuit between (a) the pin and the probe (b) the shield casing in such connector and the plug shield and (c) the coaxial casing in the plug and the individual one of the barrels. When the plug is not inserted into either barrel, an electrical circuit includes the probes and the shield casings in the electrical conductors.
Abstract translation: 绝缘构件具有两个(2)弹簧臂,每个弹簧臂通常偏压到第一位置,并且每个可枢转到第二位置。 在弹簧臂的一端处的壳体中的销提供弹簧臂枢轴支点。 弹性电导体延伸穿过弹簧臂的另一端的孔。 当弹簧臂偏置到第一位置时,导体中超过孔的位置处的环形部分分别弹性地接合探针和屏蔽一对电连接器中的壳体。 在孔之间的位置处的导体中的附加环形部分可以通过延伸到壳体中的绝缘销相对于壳体固定地定位到这样的附加环形部分的大致中心。 探针和屏蔽壳体包括在设置在壳体内的同轴连接器中。 连接器包括探针和屏蔽壳之间的绝缘体。 连接器与设置在壳体内的一对筒同轴。 具有中心销,屏蔽和同轴壳体的插头可插入到单个筒中以使电导体从与插塞同轴的探针移位,并且在(a)引脚和探针之间建立电路(b )这种连接器中的屏蔽外壳和插头屏蔽,以及(c)插头中的同轴壳体和单个的一个套筒。 当插头没有插入任一机筒时,电路包括电导体中的探针和屏蔽壳。
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公开(公告)号:US06634797B2
公开(公告)日:2003-10-21
申请号:US10033686
申请日:2001-12-27
Applicant: Sunney Yang , Tien Lu Kao , Frank Quach , Jim Xin Zhao , Chiu Yu Tang
Inventor: Sunney Yang , Tien Lu Kao , Frank Quach , Jim Xin Zhao , Chiu Yu Tang
IPC: G02B638
CPC classification number: G02B6/3672 , G02B6/3636 , G02B6/3644 , G02B6/3652 , G02B6/3821 , G02B6/3878 , G02B6/3885
Abstract: A multi-fiber array assembly comprises a main housing, a ferrule holder, a stopper, a front plate, a strain relief assembly, springs and ferrules with optical fibers retained therein. The ferrule holder is retained in the housing, and comprises a ferrule holding plate defining a first array of holes. The stopper is secured to the ferrule holder at a location rearward of the first array of holes, and defines a plurality of passages. The ferrules have a conical front ends, and are extended in the first array of holes. The springs are compressed between the ferrules and the stopper. The optical fibers extend through the passages of the stopper. The front plate is secured to a front end of the ferrule holder and defines a second array of the hole. Each hole of the second array has a rear conical section in which the conical front end of a corresponding ferrule is fitted.
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公开(公告)号:US5382173A
公开(公告)日:1995-01-17
申请号:US115978
申请日:1993-09-01
Applicant: Gregory S. Brown , Frank Quach , Jose Silva
Inventor: Gregory S. Brown , Frank Quach , Jose Silva
IPC: H01R13/703 , H01R24/46 , H01R29/00
CPC classification number: H01R24/46 , H01R13/7032 , H01R2103/00 , Y10S439/944
Abstract: A member has two (2) spring arms each movable between first and second positions. Each spring arm is normally biased to a first position and is movable to a second position. Each spring arm has at its free end an insulator and a conductor disposed on the insulator. The insulator isolates the conductor electrically from the associated spring arm. An electrical lead is connected between the conductors. In the first position of the spring arms, the electrical conductors engage individual ones of a pair of probes and establish common probe potentials. Each probe is disposed coaxially in an insulator in an individual one of a pair of electrical connectors and the insulator is disposed coaxially in a casing in the connector. The probe extends axially beyond the insulator and the casing in each connector so that the associated electrical conductor is able to engage the probe in that connector in the first position of the spring arm. This causes the two (2) connectors to be connected in series in this first relationship. When the spring arm associated with an individual one of the connectors is moved to a second position, the electrical conductor engages a first terminal in an impedance (e.g. a resistor) having a second terminal common with the connector casings to establish a reference potential (e.g. ground). In this second relationship, the electrical connector forms a circuit which includes the moved conductor, the impedance and the casing ground.
Abstract translation: 一个构件具有两个(2)弹簧臂,每个弹簧臂可在第一和第二位置之间移动。 每个弹簧臂通常被偏压到第一位置并且可移动到第二位置。 每个弹簧臂在其自由端具有设置在绝缘体上的绝缘体和导体。 绝缘体将导体与相关联的弹簧臂电气隔离。 电导线连接在导体之间。 在弹簧臂的第一位置,电导体接合一对探针中的单个探针并建立共同的探针电位。 每个探针同轴地布置在一对电连接器中的单个绝缘体中,并且绝缘体同轴地设置在连接器中的壳体中。 探针在每个连接器中轴向延伸超过绝缘体和壳体,使得相关联的电导体能够在弹簧臂的第一位置中将探针接合在该连接器中。 这使得两(2)个连接器在该第一关系中串联连接。 当与单个连接器相关联的弹簧臂移动到第二位置时,电导体接合具有与连接器壳体共同的第二端子的阻抗(例如电阻器)中的第一端子以建立参考电位(例如, 地面)。 在该第二关系中,电连接器形成包括移动的导体,阻抗和壳体接地的电路。
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公开(公告)号:US06489563B1
公开(公告)日:2002-12-03
申请号:US09970417
申请日:2001-10-02
Applicant: Jim Zhao , Frank Quach , Yuan Chieh Lin , Pei Tsao
Inventor: Jim Zhao , Frank Quach , Yuan Chieh Lin , Pei Tsao
IPC: H01R905
CPC classification number: H01R9/0524
Abstract: An electrical cable (1) adapted for terminating with an electrical connector (2) includes a pair of cable subassemblies (10). Each cable subassembly has two signal wires (101) and a metal braid (102) wraps round the two signal wires. Each signal wire includes a signal conductor (103) and an insulating layer (104) outside. An outer jacket (12) surrounds the two cable subassemblies. A grounding sleeve (11) includes two recess portions (110) for receiving exposed front portions of the respective cable subassemblies press-fitted therein. Three grounding pins (113) project from the grounding sleeve at intervals for being soldered to corresponding grounding terminals (21, 22, 23) of the electrical connector.
Abstract translation: 适于用电连接器(2)端接的电缆(1)包括一对电缆子组件(10)。 每个电缆子组件具有两条信号线(101),金属编织物(102)围绕两根信号线缠绕。 每个信号线包括外部的信号导体(103)和绝缘层(104)。 外护套(12)围绕两个电缆子组件。 接地套筒(11)包括两个凹陷部分(110),用于接收压配在其中的各个电缆组件的暴露的前部。 三个接地引脚(113)间隔从接地套管突出,以将其焊接到电连接器的相应接地端子(21,22,23)上。
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公开(公告)号:US06444902B1
公开(公告)日:2002-09-03
申请号:US09835925
申请日:2001-04-10
Applicant: Pei Tsao , Frank Quach
Inventor: Pei Tsao , Frank Quach
IPC: H01B1102
CPC classification number: H01B7/0861 , H01B11/1091 , H01B11/203
Abstract: An electrical cable (1) for signal transmission includes a pair of signal transmission groups (12), a single non-insulated first drain wire (14) sandwiched between adjacent inner sides (154) of the signal transmission groups and a pair of non-insulated second drain wires (16) disposed at opposite outer sides (156) of the transmission groups. Each signal transmission group has a pair of insulated signal conductors (13) and a layer (15) of shielding surrounding the insulated signal conductors. Both the first and second drain wires are electrically contacted with outside surfaces (152) of the layers of shielding for providing grounding function. All the signal conductors and the first and second drain wires are arranged side by side and their axes fall on a common plane (10). An optional jacket (17) is wrapped on the signal transmission groups and the first and second drain wires.
Abstract translation: 用于信号传输的电缆(1)包括一对信号传输组(12),夹在信号传输组的相邻内侧(154)之间的单个非绝缘第一排线(14) 设置在所述传输组的相对的外侧(156)处的绝缘的第二引线(16)。 每个信号传输组具有一对绝缘信号导体(13)和围绕绝缘信号导体的屏蔽层(15)。 第一和第二引线都与屏蔽层的外表面(152)电接触以提供接地功能。 所有的信号导体和第一和第二排出线并排布置,并且它们的轴线落在共同的平面(10)上。 可选的护套(17)缠绕在信号传输组和第一和第二引线上。
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