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    • 1. 发明申请
    • Switcher for networks and tradition telephones
    • 网络和传统电话切换器
    • US20060210053A1
    • 2006-09-21
    • US11122483
    • 2005-05-04
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • H04M3/00
    • H04L12/40
    • The present invention relates to a switcher of networks telephone and traditional telephone, which includes a sound A/D (Analog/Digital) converter with a computer connecting port that may be wire or wireless interface, said converter is connected to a switch that has a commutating circuit, and said commutating circuit connects with a speaker and a call-in alarm device, and a converter adapter, a traditional telephone port and a LAN or Ethernet port, and a handset port; by means of shifting networks telephone and traditional telephone, sharing a common microphone to send information facilitates to the consumers, meanwhile the consumers are able to handle efficiently the telephone peripheral devices, and saving consuming cost; the simplified structure and high practicality are the features of the present invention.
    • 本发明涉及网络电话和传统电话的切换器,其包括具有可以是有线或无线接口的计算机连接端口的声音A / D(模拟/数字)转换器,所述转换器连接到具有 整流电路和所述整流电路与扬声器和呼入报警装置连接,转换适配器,传统电话端口,LAN或以太网端口和手机端口; 通过移动网络电话和传统电话,共享一个普通的麦克风来发送信息便于消费者,同时消费者能够有效地处理电话周边设备,节省消费成本; 简化的结构和高实用性是本发明的特征。
    • 2. 发明授权
    • Universal power adapter
    • 通用电源适配器
    • US07220139B1
    • 2007-05-22
    • US11428563
    • 2006-07-04
    • Hsi-Fan ChangSheng-Rong Gao
    • Hsi-Fan ChangSheng-Rong Gao
    • H01R29/00
    • H01R31/06
    • A universal power adapter to allow only the plug desired to stick out smoothly in a simple construction and allowing convenient operation is comprised of a lid, a base, a rotary switch, and multiple plugs; multiple channels being disposed on the external wall of the base, a standardized plug being inserted to each channel; a rotary switch containing a bar sliding block and a braking pushbutton; the bar sliding block containing a bar slide and a gap; the pushbutton being inserted into the gap; a protruding block and a slot below being disposed to the top of the plug; the slot receiving the insertion end of the braking pushbutton; and the pushbutton sliding in the channel on the external wall of the base; and the protruding block of each plug being inserted into the bar slide of the bar sliding block to slide against the protruding block.
    • 通用电源适配器仅允许所需的插头以简单的结构平滑地伸出并且允许方便的操作包括盖子,基座,旋转开关和多个插头; 多个通道设置在基座的外壁上,标准插头插入每个通道; 一个包含一个滑块和一个制动按钮的旋转开关; 棒滑块包含棒滑块和间隙; 按钮插入间隙; 突出的块和下面的狭槽设置在插头的顶部; 接收制动按钮的插入端的槽; 并且按钮在基座的外壁上的通道中滑动; 并且每个插头的突出块被插入到杆滑动块的杆滑动件中以抵靠突出块滑动。
    • 3. 发明申请
    • Composite outlet
    • 复合插座
    • US20060117682A1
    • 2006-06-08
    • US11068012
    • 2005-02-28
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • E04C2/52
    • H01R13/5213H01R24/62
    • The present invention provides a composite wall outlet comprised of a connector, an anchor plate and a cover plate matching on said anchor plate, wherein said anchor plate and said cover plate have a housing hole respectively for mating said connector in between said anchor plate and said cover plate, said anchor plate has location holes; the vital feature of the present invention is that the connector connects to the housing holes of the anchor plate and the cover plate in jack-socket connection, meanwhile the location holes of the anchor plate fasten the cover plate tightly for facilitating to the user mounting or dismounting, and efficiently protecting the parts from damaging; the structure of the present invention is simple and easy to operation with high practicality.
    • 本发明提供了一种复合墙壁出口,其包括连接器,锚板和与所述锚板相匹配的盖板,其中所述锚板和所述盖板分别具有用于将所述连接器配合在所述锚板和所述盖板之间的壳体孔 盖板,所述锚板具有定位孔; 本发明的重要特征在于,连接器连接到插座连接处的锚板和盖板的容纳孔,同时锚板的定位孔紧紧地固定盖板,以便于用户安装或 拆卸和有效保护零件免受损坏; 本发明的结构简单易操作,实用性高。
    • 4. 发明授权
    • Communication box
    • 通讯箱
    • US08360269B1
    • 2013-01-29
    • US13179497
    • 2011-07-09
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • B65D51/04B65D45/16
    • B65D45/20B65D43/0202B65D43/166B65D2543/00296
    • A communication box includes a box body and a box lid. The box body has an accommodation space therein. The box lid includes a lid body and two engaging members. Upper and lower ends of the two engaging members are detachably connected to the box body. The two engaging members are respectively and pivotally connected two opposing sides of the lid body, so that the two engaging members are rotatable relative to the lid body. Compared the conventional communication box, the communication box of the present invention can be opened in different ways. Through one of the two engaging members, either side of the box lid can be opened. Alternatively, the box lid can be detached from the box body through disengagement of the two engaging members. The present invention can be used in different occasions and is convenient for operation, without limitation of space.
    • 通讯箱包括箱体和箱盖。 盒体在其中具有容纳空间。 盒盖包括盖体和两个接合构件。 两个接合构件的上端和下端可拆卸地连接到箱体。 两个接合构件分别并且枢转地连接在盖体的两个相对侧上,使得两个接合构件相对于盖体可旋转。 与常规通信盒相比,本发明的通信盒可以以不同的方式打开。 通过两个接合构件中的一个,盒盖的任一侧可以打开。 或者,盒盖可以通过两个接合构件的分离而与箱体分离。 本发明可以在不同的场合使用,且操作方便,而不受空间的限制。
    • 5. 发明授权
    • Cord reel box
    • 电线卷盘盒
    • US07407128B1
    • 2008-08-05
    • US11840190
    • 2007-08-16
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • B65H75/48
    • B65H75/4431B65H2701/34H02G11/02H04M1/15
    • A press cord reel box is comprised of an upper casing, a press spring, a push button, a revolving cylinder, a wiring material, and a lower casing characterized in that through changed location of a pivot for the push button to press and supporting the push button by the turning axle from the lower casing, the present invention effectively prevents the push button from collapsing after longer period of repeated press; and that the purpose of product quality assurance is achieve; and that a longer service life is provided; furthermore, all structural members are reasonably disposed in the present invention to achieve simple, compact, and smaller sized assembly to provide powerful utility.
    • 按压线盘盒包括上壳体,压力弹簧,按钮,旋转圆筒,布线材料和下壳体,其特征在于,通过用于按钮的枢轴的改变位置来压制和支撑 通过转动轴从下壳体按压按钮,本发明有效地防止按钮在较长时间的反复按压之后塌陷; 实现产品质量保证的目的; 并提供更长的使用寿命; 此外,在本发明中合理地设置所有结构构件以实现简单,紧凑和小型组件以提供强大的效用。
    • 6. 发明授权
    • Signal wiring elastic rewinding device
    • 信号线弹性倒带装置
    • US06401892B1
    • 2002-06-11
    • US09669921
    • 2000-09-27
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • H02G1102
    • H02G11/02
    • A signal wiring elastic rewinding device comprised of a case, a reel, a spring component, a lock button, and signal wiring. The case consists of an upper case half and a lower case half that are assembled together. A plug receptacle and an opening are formed in the lateral end at the upper section and, furthermore, a containment recess is formed at the lower section of the opening and an opening is formed in another lateral end at the lower section of the case. This provides for winding the signal wiring around the reel such that after the reel is installed on a projecting shaft inside the case, the ends of signal wiring extend respectively from the two lateral openings. The spring component controls the direction of the signal wiring on the reel and allows the unrestrained pulling out of an appropriate length of signal wiring for utilization and, furthermore, the elastic and rapid rewinding of the signal cable by the signal wiring elastic rewinding device of the present invention, which effectively facilitates convenient signal cable dispensing and storage.
    • 包括壳体,卷轴,弹簧部件,锁定按钮和信号布线的信号线弹性重绕装置。 壳体由组合在一起的上半壳体和下壳体组成。 插头插座和开口形成在上部的侧端,此外,在开口的下部形成有容纳凹部,并且在壳体的下部的另一侧端形成有开口。 这提供了将信号线缠绕在卷轴上,使得在卷轴安装在壳体内的突出轴上之后,信号线的端部分别从两个侧向开口延伸。 弹簧部件控制卷轴上的信号线的方向,并且允许无限制地拉出适当长度的信号线以供利用,此外,信号线的弹性和快速重绕由信号线弹性重绕装置 本发明有效地促进了信号线分配和存储的方便。
    • 7. 发明授权
    • Signal line adapting socket
    • 信号线适配插座
    • US06383028B1
    • 2002-05-07
    • US09669922
    • 2000-09-27
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • H01R2500
    • H01R31/06H01R24/62
    • A signal adapting socket, more particularly an adapting socket for the extension of telephone lines, has an adapting socket and two guiders. The adapting socket is a rectangular plate having a plurality of grooves. Metallic wires are inlaid into the grooves connecting the ends of the adapting socket, with the metallic wires bent relative to the upper side of the adapting socket. The guiders have rectangular shapes with two bottom guiding protrusions in the interior. The two guiders are separately installed at each end of the adapting socket with the metallic wires in the spaces between each isolating bracket.
    • 信号适配插座,更具体地说是用于延长电话线路的适配插座,具有适配插座和两个引导器。 适配插座是具有多个槽的矩形板。 金属丝嵌入到连接适配插座的端部的槽中,金属线相对于适配插座的上侧弯曲。 引导器具有矩形形状,内部具有两个底部引导突起。 两个导轨分别安装在适配插座的两端,每个隔离支架之间的空间中都有金属线。
    • 8. 发明申请
    • FILTER ADAPTED TO DSL LOOP CUSTOMER SERVICE END
    • 滤波器适应DSL环路客户端服务
    • US20100182099A1
    • 2010-07-22
    • US12091744
    • 2006-11-27
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • H04M1/00H03H7/00
    • H04M11/062
    • A filter adapted to DSL loop customer service end includes filter circuit, transistor control circuit, and a capacitor connected in parallel to a line, the transistor control circuit and the capacitor respectively connected to the filter circuit; the transistor control circuit is electrically connected to the capacitor; the transistor control circuit controls on and off of telecommunication signals; whereas there is no current flows through a telephone line when the telephone set is in on-hook status, the transistor control circuit is not conducted through under on-hook status so to stop the telecommunication signals from flowing through, thus to warrant that the telecommunication signals in the talking line will not shunt to a line in hook-on status for upgrading signal quality in talking mode.
    • 适用于DSL环路客户服务端的滤波器包括滤波电路,晶体管控制电路和并联连接到线路的电容器,晶体管控制电路和电容器分别连接到滤波电路; 晶体管控制电路电连接到电容器; 晶体管控制电路控制电信信号的接通和断开; 而当电话机处于挂机状态时,没有电流流过电话线路,晶体管控制电路不通过挂机状态进行,以阻止电信信号流经,因此保证电信 在通话模式下,通话线路中的信号不会分流到挂机状态,以升级信号质量。
    • 10. 发明申请
    • Fastening mechanism for communication device
    • 通讯装置紧固机构
    • US20070165840A1
    • 2007-07-19
    • US11326496
    • 2006-01-06
    • Hsi-Fan Chang
    • Hsi-Fan Chang
    • H04M1/00
    • H04M1/0297
    • A fastening mechanism formed on a rear of a box-shaped communication device includes upper and lower openings, and upper and lower latches each extended from an edge of the opening and substantially covered the opening, the latch having a hole therethrough. Inserting either bar projected from a member into the hole and lifting the communication device to flexibly deform the latches will secure the communication device to the member. There are further provided two positioning blocks formed on an inner surface of the communication device abutted two upper corners of the upper latch, another two positioning blocks formed on the inner surface of the communication device abutted two lower corners of the lower latch, and two lateral grooves formed within the communication device for permitting the positioning blocks to urge thereon.
    • 形成在盒形通信装置的后部的紧固机构包括上开口和下开口,以及从开口的边缘延伸并基本上覆盖开口的上下锁闩,闩锁具有穿过其的孔。 将从构件突出的杆插入孔中并提升通信装置以使闩锁灵活变形将将通信装置固定到构件。 另外还设置有两个定位块,形成在通信装置的内表面上,与上部闩锁的两个上角相邻,形成在通信装置的内表面上的另外两个定位块抵靠下部闩锁的两个下角, 形成在通信装置内的槽,用于允许定位块在其上推动。