序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 一种低辐射键盘 CN201710478860.X 2017-06-22 CN107170617A 2017-09-15 郭子民; 张马莉; 蔚继平
发明设计计算机领域,具体是一种键盘。一种低辐射键盘,包括用于实现键帽敲击回弹复位的机械部分和电路板,机械部分包括胶粒、第一剪刀脚、键帽、第二剪刀脚和中板,在电路板和机械部分之间安装厚度为0.2mm的板,在电路板下方安装厚度为0.4mm的板,在铜板对应按键的位置开直径为5.5mm~6.5mm圆形开孔。本发明的有益效果是:具有低辐射、防和轻便等特点,可以在国防军队,石油石化以及勘测勘探等特殊环境下使用在不同的设备上。
22 特别用于机动车的电控制模 CN200780047821.9 2007-12-17 CN101601003A 2009-12-09 布鲁诺·马里; 锡德里克·查特雷恩
发明涉及一种电控制模,包括:-用于电路基板(1),-第一电接触区(3;5),设置在基板(1)的侧面(2a)上,每个接触区(3;5)被连接到基板(1)的相关联电迹线(7;9),使得每个接触区(3;5)对应于基板上的一位置。根据本发明的模块还包括表面接触元件(23),该表面接触元件为连接到地线的金属栅格的形式,该元件(23)覆盖基板的包括所述接触区(3;5)的所述侧面(2a),以使得表面接触元件(23)上的压把压力点处的接触区(3;5)连接到地线,由此可以确定压力点的位置。
23 开关装置及其中的电磁波屏蔽件与接地端子的电连方法 CN03102789.X 2003-01-21 CN100477049C 2009-04-08 神谷龍夫; 小泉浩文
发明是在开关装置中确保电磁波屏蔽件对开关部的防尘性且不易破坏操作接触感,能可靠和容易地进行电磁波屏蔽件导电部分与接地端子的电连。为此,于板状体(20)中设有开关部(30)的固定电极与可动电极(36),可动电极(36)由速动板组成。电磁波屏蔽件(50)重合到板状体20之上。电磁波屏蔽件(50)是PET膜底层(51)与膜电磁波屏蔽件(50)的电磁波屏蔽层(52)的叠层体。由电磁波屏蔽件(50)覆盖开关部(30)。此屏蔽件(50)的屏蔽层(52)与板状体(20)上的接地端子(40)经导电性涂料(60)电连。
24 开关 CN200410092704.2 2004-11-11 CN100447924C 2008-12-31 西村健司; 山本保; 津田达也
发明提供一种开关,包括形成有凹部的由绝缘性的树脂制的盒子、与所述盒子结合在一起而覆盖住所述凹部的金属制的盖子,在所述盒子的凹部收容开关的接点部,在所述金属制盖子对着所述盒子的面上,至少在面对所述凹部的部位,整体设有绝缘性膜。因此,可以使得从外部流入盖子的静电不会影响开关接点部,从而能够保护与开关连接的器械的电路
25 箔型压传感器 CN200380108138.3 2003-12-08 CN100442408C 2008-12-10 德里斯·沙巴赫; 托马斯·施利; 沃纳·比克
一种箔型压传感器,包括通过垫片以特定距离彼此分隔开设置的第一载体箔和第二载体箔,垫片包括至少一个凹槽,该凹槽限定了压力传感器的有源区域,以及以下述方式设置在第一和第二载体箔之间、压力传感器的有源区域中的至少两个电极和一层压敏材料,即,响应于作用在压力传感器有源区域上的压力,第一和第二载体箔被压在一起,并且经压敏材料层在至少两个电极之间建立起电接触。至少一个所述载体箔包括具有牢固结合在一起的至少两个不同的塑料箔的多层结构,塑料箔具有不同的弹性模量,并且塑料箔的厚度适于在所述具有多层结构的至少一个载体箔中调整相应主导特性的影响。
26 电致发光片键盘 CN200580014590.2 2005-03-14 CN1951091A 2007-04-18 申东赫; 裵光赫; 张元凤
一种电致发光片键盘,所述键盘包括涂覆在所述电致发光片整个表面或者所述电致发光片表面不发光部分上的导电材料层。所述导电材料层通过导电胶带或者导电粘剂连接到所述印刷电路板的接地或者所述电致发光片的接地。根据本发明,可以防止在测试电致发光片的适度性时可能发生的对移动电话内部电路的损坏。而且,所述电致发光片键盘具有屏蔽静电冲击和电磁干扰的功能。
27 具有多层载体箔的箔型开关元件 CN200380108138.3 2003-12-08 CN1732543A 2006-02-08 德里斯·沙巴赫; 托马斯·施利; 沃纳·比克
一种箔型开关元件,包括通过垫片以特定距离彼此分隔开设置的第一载体箔和第二载体箔,所述垫片包括至少一个凹槽,该凹槽限定了所述开关元件的有源区域。至少两个电极以下述方式设置在所述第一和第二载体箔之间开关元件有源区域中,即,响应于作用在所述开关元件有源区域上的压,第一和第二载体箔克服弹性载体箔的反作用力被压在一起,而在至少两个电极之间建立起电接触。根据本发明,所述载体箔的至少其中之一包括具有至少两层不同材料的多层结构。
28 开关 CN200410092704.2 2004-11-11 CN1617276A 2005-05-18 西村健司; 山本保; 津田达也
发明提供一种开关,包括形成有凹部的由绝缘性的树脂制的盒子、与所述盒子结合在一起而覆盖住所述凹部的金属制的盖子,在所述盒子的凹部收容开关的接点部,在所述金属制盖子对着所述盒子的面上,至少在面对所述凹部的部位,整体设有绝缘性膜。因此,可以使得从外部流入盖子的静电不会影响开关接点部,从而能够保护与开关连接的器械的电路
29 便携通信装置 CN98803037.3 1998-02-06 CN1169173C 2004-09-29 G·佩尔松
一种便携通信装置(10),具有被设置在壳体(12)内部的电子电路板(20)和键盘(30),键盘(30)的每个键32被这样设置,使得当其被按下时,压陷被设置在键盘和电路板之间的穹面箔(50)上的各个有触觉的穹面(52),使得和电路板上的各个接点(22)建立电接触。所述通信装置具有用于保护电路板免于静电放电(ESD)的装置。所述穹面箔(50)被制成用于在键盘(30)和电路板(20)之间提供气密封与/或静电密封的不导电的板,借以使所述穹面箔作为所述ESD保护装置。
30 开关装置及其中的电磁波屏蔽件与接地端子的电连方法 CN03102789.X 2003-01-21 CN1434472A 2003-08-06 神谷龍夫; 小泉浩文
发明是在开关装置中确保电磁波屏蔽件对开关部的防尘性且不易破坏操作接触感,能可靠和容易地进行电磁波屏蔽件导电部分与接地端子的电连。为此,于板状体(20)中设有开关部(30)的固定电极与可动电极(36),可动电极(36)由速动板组成。电磁波屏蔽件(50)重合到板状体20之上。电磁波屏蔽件(50)是PET膜底层(51)与膜电磁波屏蔽件(50)的电磁波屏蔽层(52)的叠层体。由电磁波屏蔽件(50)覆盖开关部(30)。此屏蔽件(50)的屏蔽层(52)与板状体(20)上的接地端子(40)经导电性涂料(60)电连。
31 电发光体及其密封结构 CN98801788.1 1998-07-06 CN1243654A 2000-02-02 犬伏俊也; 井上勉
在EL的里面上形成一层密封层,这样,可防止由于施加在EL上的交流高电压使配置在EL里面附近的印刷电路板上的电路感应而产生杂波。
32 用于平面开关的可动接触组件和采用该接触组件的平面开关 CN99102340.4 1999-02-13 CN1226072A 1999-08-18 冈本优治; 佐古公司
一种用于平面开关的可动接触组件,具有(a)由一种绝缘制成的基层,其整个上表面上具有一导电层并且在预定位置具有一开口,(b)由置于基层开口中的薄弹性金属片构成的拱形可动接触件,以及(c)由柔性绝缘薄膜制成的防尘层,其底面上涂有粘接材料,并且置于基层开口上,且用粘接材料将基层粘接在开口周边周围和拱形可动接触件的上部。还有一种平面开关,由置于并粘接于电路底板上的可动接触组件构成,该电路底板上表面上有固定接触件,其位置是使固定接触件与拱形可动接触对应。
33 조광식 스위치 KR1020077022273 2006-03-27 KR1020070108923A 2007-11-13 마다카즈유키; 야나카마코토; 사이토아츠시
An illuminated switch in which electromagnetic wave noise generated from an EL sheet is excellently shielded and that can provide good click feeling. The illuminated switch (10) comprises a substrate (11), a switch pattern (12) formed on the substrate (11), a movable contact (13) provided so as to face the switch pattern (12) and to be able to contact with and separate from the switch pattern (12), and an EL sheet (14) formed to cover the substrate (11) and the movable contact (13). The EL sheet (14) is provided with a shield layer (27) for shielding noise, and the shield layer (27) has an opening (27a) formed in a region opposite the switch pattern (12) and the movable contact (13).
34 EL 시트 키패드 KR1020040032309 2004-05-07 KR1020050107110A 2005-11-11 신동혁; 배광혁; 장원봉
An EL sheet keypad comprises a conductive material layer coated on the entire surface of an EL sheet or the surface of the EL sheet where light is not emitted. The conductive material layer is connected to ground of a printed circuit board or to ground of the EL sheet by means of a conductive adhesive tape or conductive paste. According to the present invention, damage to the internal circuits of the mobile phone, which may occur when testing appropriateness of the EL sheet, is prevented. Furthermore, the EL sheet keypad has electrostatic shock and electromagnetic interference shielded functions.
35 다층 구조의 캐리어 박막을 가진 박막형 스위칭 소자 KR1020057010465 2003-12-08 KR1020050085485A 2005-08-29 카바흐드리스; 쉴리토마스; 비크베르너
A foil-type switching element comprises a first carrier foil and a second carrier foil arranged at a certain distance from each other by means of a spacer, said spacer comprising at least one recess defining an active area of the switching element. At least two electrodes are arranged in the active area of the switching element between said first and second carrier foils in such a way that, in response to a pressure acting on the active area of the switching element, the first and second carrier foils are pressed together against the reaction force of the elastic carrier foils and an electrical contact is established between the at least two electrodes. According to the invention, at least one of said carrier foils comprises a multi-layered configuration with at least two layers of different materials.
36 노이즈분리장치 KR1019990040775 1999-09-21 KR1020010028506A 2001-04-06 유은식
PURPOSE: An apparatus for removing noise is provided to design an EMI(electro-magnetic interference) filter optimized by analyzing a frequency band and a feature of noise. CONSTITUTION: An apparatus for removing noise has a first switch(SW1) having a contact point(e) connected to a power input terminal(+), and a second switch(SW2) having a contact point(f) connected to the other power input terminal(-). A contact point(a) of the first switch is connected to a primary side of a common mode inductor(40) for restricting a common mode noise of low frequency band, and a contact point(b) of the second switch is connected to a secondary side of the common mode inductor. A line bypass capacitor(74,76) is connected between the primary side and the secondary side of the common mode inductor in series. A contact point(c) of the first switch is connected to a differential mode inductor(50) for restricting a differential mode noise of high frequency band, and is connected to a line cross capacitor(70) for restricting a differential mode noise of low frequency band. A contact point(d) of the second switch is connected to a differential mode inductor(60) for restricting the differential mode noise of high frequency band, and is connected to the line cross capacitor(70). An EMI receiver(10) is connected to the power input terminal via an electric current probe(30).
37 Switch for switching between different high frequency signals US15401063 2017-01-08 US10090128B2 2018-10-02 Michael Sterns; Markus Leipold; Sebastian Sedlmeier; Markus Freudenreich; Matthias Freudenreich; Thomas Will
A high frequency switch is provided. The high frequency switch comprises a first high frequency connector, comprising a first inner conductor, integrally formed with a first strip conductor. Moreover, the high frequency switch comprises a second strip conductor arranged orthogonally in a first plane relative to the first strip conductor, a third strip conductor, arranged orthogonally in the first plane relative to the first strip conductor, a first switching conductor, having an orthogonally angled shape relative to the first plane, a second switching conductor, having an orthogonally angled shape relative to the first plane. A switching actuator is mechanically connected to the first switching conductor and to the second switching conductor adapted to move vertically relative to the first plane, to a first position and to a second position.
38 MICROELECTROMECHANICAL SWITCH WITH METAMATERIAL CONTACTS US15916506 2018-03-09 US20180261415A1 2018-09-13 Shiban K. Koul; Ajay Kumar Poddar; Ulrich L. Rohde
A microelectromechanical switch having improved isolation and insertion loss characteristics and reduced liability for stiction. The switch includes a signal line having an input port and an output port between first and second ground planes. The switch also includes a beam for controlling activation of the switch. In some embodiments, the switch further includes one or more defected ground structures formed in the first and second ground planes, and a corresponding secondary deflectable beam positioned over each defected ground structure. In some embodiments, the switch includes a metamaterial structure for generating a repulsive Casimir force.
39 Dome switch and switch housing for keyboard assembly US14867598 2015-09-28 US09870880B2 2018-01-16 Bradford J. Zercoe; Craig C. Leong; James J. Niu; John M. Brock; Keith J. Hendren
A dome switch utilized in a keyboard assembly is disclosed. The keyboard assembly may include a printed circuit board having a first electrical connector formed in the printed circuit board, and a second electrical connector formed in the printed circuit board adjacent the first electrical connector. The keyboard assembly may also include an inner contact component contacting the second electrical connector of the printed circuit board. The inner contact component may be in electrical communication with the second electrical connector of the printed circuit board. Additionally, the keyboard assembly can include a dome switch surrounding the inner contact component. The dome switch may contact and may be in electrical communication with the first electrical connector of the printed circuit board.
40 Low EMI keypad circuitry US13233214 2011-09-15 US09240295B2 2016-01-19 Hong Chean Choo; Kien Beng Tan; Gee Heng Loh
Disclosed is keypad circuitry operable to detect a pressed key while reducing electromagnetic interference (EMI). The keypad circuitry is operable to reduce EMI in two ways: a) reducing the voltage swing occurring at the row circuitry and column circuitry of the keypad, and b) reducing the number of signal transitions by restricting the signal transitions to occurring at the column and row corresponding to a pressed key. By limiting signal transitions to occurring only at the row and column corresponding to a pressed key, fewer signal transitions occur, and thus, less EMI is produced. Additionally, reduced voltage swings at the row circuitry and column circuitry results in reduced EMI.
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