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    • 4. 发明授权
    • Anti-spying encrypted keyboard
    • 反间谍加密键盘
    • US09191207B2
    • 2015-11-17
    • US13810397
    • 2011-07-22
    • Junkun ZhangZhulong LinJing HeYing Han
    • Junkun ZhangZhulong LinJing HeYing Han
    • H04L17/02H04L9/28G07F19/00G07F7/10H03K17/94H03M11/00
    • H04L9/28G07F7/1033G07F19/2055H01H2239/056
    • Disclosed is an anti-spying encrypted keyboard, particularly an anti-spying encrypted keyboard having an anti-spying detection protective system in multiple aspects. The anti-spying encrypted keyboard comprises a key panel and a main control board. The main control board includes a control circuit with self-destruct function. The control circuit is fixedly sealed on the back of the main control board by an anti-spying protective mechanism. The anti-spying protection mechanism is electrically connected with the control circuit. The anti-spying protection mechanism comprises: an anti-spying cover (31) having a bottom surface (311) and a side wall (312) extending perpendicularly along the edge thereof, the side wall (312) together with the bottom surface (311) forming a first cavity (313); a rigid anti-spying circuit board (32) being placed inside the first cavity (313), and a second cavity (326) being formed by a bottom side and a side wall with the circular edge, the bottom side of the second cavity (326) is provided with at least one pair of connecting fingers (3252) for the anti-spying circuit (32); and a conductive adhesive (34) placed inside the second cavity (326) to make the connecting fingers (3252) on the rigid anti-spy circuit board (32) and the connecting fingers (3252) on the control circuit of the main control board connect electrically.
    • 公开了一种反间谍加密键盘,特别是在多个方面具有防窥探检测保护系统的反间谍加密键盘。 反间谍加密键盘包括键盘和主控板。 主控板包括具有自毁功能的控制电路。 控制电路通过反间谍保护机构固定在主控板背面。 反间谍机制与控制电路电连接。 反间谍保护机构包括:具有底表面(311)和垂直于其边缘垂直延伸的侧壁(312)的防窥罩(31),侧壁(312)与底表面(311)一起 )形成第一腔(313); 位于第一空腔(313)内部的刚性防窥电路板(32),以及第二空腔(326),其由具有圆形边缘的底侧和侧壁,第二空腔 326)设置有用于防窥电路(32)的至少一对连接指(3252)。 以及放置在所述第二空腔326内的导电粘合剂,以使所述刚性防窥电路板上的所述连接指状物和所述主控板的控制电路上的连接指状物) 电连接。
    • 5. 发明授权
    • Coil
    • 线圈
    • US08934658B2
    • 2015-01-13
    • US13858124
    • 2013-04-08
    • Jing He
    • Jing He
    • H04R25/00
    • H04R25/00H04R25/554H04R2225/51
    • A coil includes a first section, a second section spaced from the first section, a third section and a forth section connecting ends of the first and second sections for forming a closed loop. The third section includes a first portion directly contacting to the first section, and a second portion extending from the first portion and directly connecting to the second section, the first portion forms a protrusion away from the fourth section.
    • 线圈包括第一部分,与第一部分间隔开的第二部分,第三部分和第四部分,其连接第一和第二部分的端部以形成闭合环。 第三部分包括与第一部分直接接触的第一部分和从第一部分延伸并直接连接到第二部分的第二部分,第一部分形成远离第四部分的突起。
    • 10. 发明授权
    • Micro-speaker
    • 微型扬声器
    • US08379905B2
    • 2013-02-19
    • US12978595
    • 2010-12-26
    • Jing He
    • Jing He
    • H04R1/02H04R1/00
    • H04R9/046H04R9/06
    • A micro-speaker includes a frame, a yoke received in the frame, a connecting plate received in the yoke, a magnet received in the yoke, a pole plate attached onto the magnet, a diaphragm attached to the frame, a voice coil positioned on the connecting plate and surrounding the magnet, and a case covering the diaphragm. The diaphragm includes a central area in a center thereof, a joint area at an outer periphery thereof, and a connecting area between the central area and the joint area. The connecting plate includes a central portion formed in a central thereof for connecting with the central area of the diaphragm, and an oblique wall obliquely connecting to the central portion. The voice coil is wrapped on the oblique wall.
    • 微型扬声器包括框架,容纳在框架中的磁轭,容纳在磁轭中的连接板,容纳在磁轭中的磁体,附接到磁体上的磁极板,附接到框架的膜片,位于 连接板并围绕磁体,以及覆盖隔膜的壳体。 隔膜包括其中心的中心区域,其外周的接合区域以及中心区域和接合区域之间的连接区域。 连接板包括形成在其中心的中心部分,用于与隔膜的中心区域连接,以及与中心部分倾斜连接的倾斜壁。 音圈包裹在斜墙上。