序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Venting system and shield for keyboard US14867712 2015-09-28 US10134539B2 2018-11-20 Craig C. Leong; Bradford J. Zercoe; Thai Quoc La; Nicholas I Reid; Keith J. Hendren; John M. Brock; Matthew W. Blum
A venting system for a keyboard assembly is disclosed. A keyboard assembly including a printed circuit board defining a set of apertures, and a group of switch housings coupled to the printed circuit board. Each switch housing of the group of switch housings may define a switch opening positioned above one of the set of apertures of the printed circuit board. The keyboard assembly may also include a shield defining at least one channel of a venting system formed below the printed circuit board. The at least one channel may be in fluid communication with at least one aperture, and at least one of the switch openings positioned above the at least one aperture.
82 SWITCH FOR SWITCHABLE ATTENUATOR AND HIGH FREQUENCY SWITCHABLE ATTENUATOR US15401074 2017-01-08 US20180145387A1 2018-05-24 Michael STERNS; Markus LEIPOLD; Sebastian SEDLMEIER; Markus FREUDENREICH; Matthias FREUDENREICH; Karl STOCKBAUER; Andreas RAITH; Alois WITTENZELLNER
A switch comprises a first strip conductor and a second strip conductor, arranged orthogonally in a first plane. Moreover, the switch comprises a first switching conductor, having an orthogonally angled shape relative to the first plane. The switch comprises a switching actuator, which is mechanically connected to the first switching conductor and adapted to move vertically relative to the first plane to a first position and to a second position. The switching actuator is configured, so that in the first position, the first strip conductor is in contact with the first switching conductor and the second strip conductor is in contact with the first switching conductor, and so that in the second position, the first strip conductor and the second strip conductor are not in contact with the first switching conductor.
83 FORCE-DISTANCE CONTROLLED MECHANICAL SWITCH US15401077 2017-01-08 US20180144897A1 2018-05-24 Michael STERNS; Markus LEIPOLD; Sebastian SEDLMEIER; Markus FREUDENREICH; Matthias FREUDENREICH; Thomas WILL
A switch comprises a first elastic element, an actuator-element mechanically coupled to a first side of the first elastic element, and a first switching conductor, mechanically coupled to a second side of the first elastic element. The switching conductor is configured for moving between a first conductor position and a second conductor position. The actuator-element is configured from moving between a first actuator-element position and a second actuator-element position separated by a predefined actuator-element lift, thereby moving the first side of the first elastic element. The first elastic element moreover is configured for converting a movement of the first side of the first elastic element by the predefined actuator-element lift into the movement of the second side of the first elastic element with a predefined elastic force.
84 KEY AND SWITCH HOUSING FOR KEYBOARD ASSEMBLY US14867672 2015-09-28 US20160189891A1 2016-06-30 Bradford J. Zercoe; Craig C. Leong; John M. Brock; Keith J. Hendren
A key and a switch housing for a keyboard assembly is disclosed. A switch housing for the keyboard assembly may include a body having a switch opening and a light source recess formed adjacent the switch opening. The switch opening may house or receive a dome switch for the keyboard assembly and the light source recess may house or receive a light source assembly configured to illuminate a keycap of the keyboard assembly. The switch housing also can include a top panel integrally formed and molded to a portion of the body. The top panel covers the switch opening formed in the body and the top panel is a light guide.
85 VENTING SYSTEM AND SHIELD FOR KEYBOARD US14867712 2015-09-28 US20160189890A1 2016-06-30 Craig C. Leong; Bradford J. Zercoe; Thai Quoc La; Nicholas I Reid; Keith J. Hendren; John M. Brock; Matthew W. Blum
A venting system for a keyboard assembly is disclosed. A keyboard assembly including a printed circuit board defining a set of apertures, and a group of switch housings coupled to the printed circuit board. Each switch housing of the group of switch housings may define a switch opening positioned above one of the set of apertures of the printed circuit board. The keyboard assembly may also include a shield defining at least one channel of a venting system formed below the printed circuit board. The at least one channel may be in fluid communication with at least one aperture, and at least one of the switch openings positioned above the at least one aperture.
86 DOME SWITCH AND SWITCH HOUSING FOR KEYBOARD ASSEMBLY US14867598 2015-09-28 US20160172129A1 2016-06-16 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.
87 LIGHT-EMITTING ASSEMBLY FOR KEYBOARD US14867746 2015-09-28 US20160093452A1 2016-03-31 Bradford J. Zercoe; Craig C. Leong; Keith J. Hendren
A light-emitting assembly positioned within a switch housing of a keyboard assembly for an electronic device is disclosed. The light-emitting assembly may include a phosphor structure, a transparent material positioned on opposing side surfaces of the phosphor structure, and an epoxy layer formed over an entire back surface of the phosphor structure and the transparent material. The light-emitting assembly may also include a mask layer formed over an entire top surface of: the phosphor structure, the transparent material, and the epoxy layer. The light-emitting assembly may further include a light source positioned within the phosphor structure for emitting a light.
88 Ultrananocrystalline diamond films with optimized dielectric properties for advanced RF MEMS capacitive switches US14731830 2015-06-05 US09269519B2 2016-02-23 Anirudha V. Sumant; Orlando H. Auciello; Derrick C. Mancini
An efficient deposition process is provided for fabricating reliable RF MEMS capacitive switches with multilayer ultrananocrystalline (UNCD) films for more rapid recovery, charging and discharging that is effective for more than a billion cycles of operation. Significantly, the deposition process is compatible for integration with CMOS electronics and thereby can provide monolithically integrated RF MEMS capacitive switches for use with CMOS electronic devices, such as for insertion into phase array antennas for radars and other RF communication systems.
89 Electronic device with electromagnetic shielding US13628587 2012-09-27 US09223352B2 2015-12-29 Brandon S. Smith; Matthew Casebolt
An electronic device may have a housing. Components such as keys may be mounted in openings in the housing. The housing may include a display housing portion and a base portion that are coupled using hinge structures. The keys may be used to form a keyboard in the base portion of the housing. Sensitive circuitry such as sensitive wireless circuitry may be shielded from electromagnetic interference by shielding the openings with a layer of conductive material. The layer of conductive material may be a metal layer that forms part of a reflector for a backlight structure. The backlight structure may be used to provide backlight for keys in the keyboard. The keyboard may include a support structure having openings through which the backlight passes to reach the keys. The openings may be bridged using conductive paths so that the support structure serves as a radio-frequency shielding structure.
90 Ultrananocrystalline Diamond Films With Optimized Dielectric Properties For Advanced RF MEMS Capacitive Switches US13708401 2012-12-07 US20140167168A1 2014-06-19 Anirudha V. Sumant; Orlando H. Auciello; Derrick C. Mancini
An efficient deposition process is provided for fabricating reliable RF MEMS capacitive switches with multilayer ultrananocrystalline (UNCD) films for more rapid recovery, charging and discharging that is effective for more than a billion cycles of operation. Significantly, the deposition process is compatible for integration with CMOS electronics and thereby can provide monolithically integrated RF MEMS capacitive switches for use with CMOS electronic devices, such as for insertion into phase array antennas for radars and other RF communication systems.
91 Ultrananocrystalline Diamond Films with Optimized Dielectric Properties for Advanced RF MEMS Capacitive Switches US13080255 2011-04-05 US20120193684A1 2012-08-02 Anirudha V. Sumant; Orlando H. Auciello; Derrick C. Mancini
An efficient deposition process is provided for fabricating reliable RF MEMS capacitive switches with multilayer ultrananocrystalline (UNCD) films for more rapid recovery, charging and discharging that is effective for more than a billion cycles of operation. Significantly, the deposition process is compatible for integration with CMOS electronics and thereby can provide monolithically integrated RF MEMS capacitive switches for use with CMOS electronic devices, such as for insertion into phase array antennas for radars and other RF communication systems.
92 KEYBOARD DEVICE WITH ANTENNA FUNCTION US12967450 2010-12-14 US20120146817A1 2012-06-14 CHIA-LUN TANG; CHUN-HUA CHEN
A keyboard device with antenna function includes a keyboard unit, an antenna unit, and a conductive unit. The keyboard unit includes a substrate structure, a plurality of movable key structures disposed on the substrate structure, and at least one fixing key structure disposed on the substrate structure. The antenna unit includes at least one flexible substrate positioned on a bottom surface of one of the movable key structures or a bottom surface of the fixing key structure and at least one antenna track disposed on the flexible substrate. The conductive unit includes at least two conductive structures connected electrically to the antenna track. Hence, the instant disclosure can not only own both key function and antenna function, but also be applied to miniaturization electronic product such as notebook.
93 Electrical control device US12430718 2009-04-27 US08138435B2 2012-03-20 Parimal Patel; Alfred J. Lombardi; Danilo F. Estanislao
An electrical device is disclosed for use in a wall box having a series of buttons that can either be rocker buttons or push buttons; these buttons can be supported by springboards formed integral with a support board; the springboards are for biasing the series of buttons; much of the device is housed within a housing formed at a first end by a body and a second end by a strap coupled to the housing; the strap extends beyond the body, wherein this strap can be used to dissipate heat from the device; inside of the housing can be at least one circuit board which has switches, which can be used to receive instructions from a plurality of buttons.
94 Push button switch with a display device US12232765 2008-09-24 US08080751B2 2011-12-20 Kazumitsu Onuki; Hiroki Ura
A push button switch is provided, which has a long life, high stability in operation, an operation force and an operation feeling which do not change from the initial state, and a display device which has a wide viewing angle and is capable of realizing low power consumption.
95 METAL DOME SHEET COMPRISING CONDUCTIVITY SHEET US13100196 2011-05-03 US20110272263A1 2011-11-10 Min-Ju Lee; Min-Seok Kim; Jung-Woo Kim; Min-Hwan Jeon
The keypad assembly uses a metal dome sheet that shields electromagnetic waves and noise. A metal dome is placed on a base sheet. And a conductive sheet is placed above the base sheet to shield electromagnetic waves and noise.
96 Push button switch with a display device US12232765 2008-09-24 US20090107817A1 2009-04-30 Kazumitsu Onuki; Hiroki Ura
A push button switch is provided, which has a long life, high stability in operation, an operation force and an operation feeling which do not change from the initial state, and a display device which has a wide viewing angle and is capable of realizing low power consumption.A push button switch with a display device comprises a switching body 16 including a case 1 having an opening part 1A on the upper side thereof and a case cover 13 covering the case 1, a switching element 10 provided within the switching body 16, and a plunger 12 protruding upward from a round hole 14 of the case cover 13, wherein up and down movement of the plunger 12 is guided within the switching body 16 to connect with the switching element 10 so as to open and close an electric circuit, the push button switch with a display device further comprises longitudinal grooves 6 provided at four corners of the outer side surfaces 3 of the case 1, metallic round pins 11 having a small friction coefficient fastened to the grooves 6, an operational button 21 covering the switching body 16 and being arranged in convex-concave fitting with the plunger 12, a holder 18 fixed within the operational button by a supporting plate 17, and an organic light emitting display device (organic light emitting diode panel) 19 attached to the holder 18.
97 Electrically conducting contact and method for production thereof US11919841 2006-05-04 US20090068857A1 2009-03-12 Christoph Keist; Klaus Hoffmann
A contact element for the intermittent contacting of conductor tracks on a circuit board, in particular, for flexible touchpads, for example for flexible input devices in the automobile industry, is made from a metal foam. The metal foam may be at least partly infiltrated by an elastomeric material which can also be the material of construction of the touchpad. The contact element has a very reliable construction which is particularly suitable for high voltage application. A method for production of the contact element, touchpads/input devices with such contact pads and the use of the contact pads is also provided.
98 Dome switch assembly and mobile communication terminal having the same US11653937 2007-01-17 US20070289858A1 2007-12-20 Hong-suk Choi
A dome switch assembly that can reduce the SAR value and improve radiation performance of a mobile communication terminal and a mobile communication terminal having the same are provided. The ground layer of the dome switch assembly is connected to a hinge by a hinge contact unit. The hinge contact unit extends through a groove formed in the ground layer towards the inside area of the ground layer and is connected to a bottom surface of the groove. The position and length of the connection of the hinge contact unit to the ground layer may be adjusted so that the SAR value can be reduced and radiation performance can be improved.
99 Illuminated touch control interface US11187483 2005-07-22 US20070018965A1 2007-01-25 Traian Paun; Filip Atanassov
A touch control interface includes a panel having first and second surfaces. The first surface defines a touch interface area. The panel includes an opening extending entirely between the first and second surfaces, and the panel includes at least one touch sensitive element positioned within the touch interface area. An illumination source is positioned proximate the opening for transmitting light through said opening.
100 Movable contact body and panel switch using the same US11025144 2004-12-28 US07075026B2 2006-07-11 Cheng-Pin Huang; Ssu-Min Lung
A movable contact body includes a separator (13), a number of domes (12), an insulative film (11) and a shielding (10). The separator is made of insulative material and is substantially a planar sheet. The domes are made of resilient conductive material and are located on the separator in pre-determined locations. The insulative film coats on upper surfaces of the domes. The planar shielding is made of conductive material and coats on the insulative film. The planar shielding defines a number of openings (100) in predetermined locations corresponding to the domes. Each opening receives one dome therein.
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