摘要:
A portable electronic device includes a casing unit, a first support unit, a second support unit, a first antenna unit, a second antenna unit, a first conducting unit and a second conducting unit. The casing unit includes a first outer casing and a second outer casing pivotally connected with the first outer casing. The first outer casing includes a hinge structure pivotally connected with the second outer casing. The first support unit includes a first support body disposed in the hinge structure, and the second support unit includes a second support body disposed in the hinge structure. The first antenna unit includes a first antenna structure disposed on the first support body and separated from the second outer casing. The second antenna unit includes a second antenna structure disposed on the second support body and separated from the second outer casing.
摘要:
A handheld electronic device includes a first body, a second body, and a locating member. The second body is slidably connected to the first body, and has a slide surface and a locating opening. The locating opening is located at an end of the slide surface. The locating member has an elastic portion and a sliding portion, the elastic portion is disposed between the first body and the sliding portion, and the sliding portion is capable of leaning against the slide surface or being inserted in the locating opening under an elastic prestress of the elastic portion.
摘要:
A wide area atmospheric pressure plasma jet apparatus including a transmission mechanism, a plasma housing and two plasma-generating devices is provided. The transmission mechanism includes a rotation output end that has a center axis. The plasma housing has an opening. The plasma housing further has a air-attracting hole near the rotation output end and extended from an outer wall of the plasma housing to the interior of the plasma housing, so that the heat of the plasma housing can be dissipated due to the generated gas circulation. The plasma-generating devices are disposed within the plasma housing and connected with the rotation output end. Each of the plasma-generating devices has a plasma nozzle located at the opening and tilts from the center axis. When the rotation output end drives the plasma-generating devices to rotate, two plasma beams are obliquely ejected from the plasma nozzle and the plasma processing area is increased.
摘要:
A three dimensional display includes a display panel and a view-scanning layer. The display panel is used to display many display images quickly. The view-scanning layer is disposed on the display panel and receives the display images. The view-scanning layer has many light refracting modulation regions. Each of the light refracting modulation regions includes a view-scanning unit. The view-scanning unit changes an ongoing direction of a light according to an applied electric field so as to project a part of each of the display images at different view directions. Here, each of the view directions corresponds to the ongoing direction of the light.
摘要:
A casing is used for being rotatably disposed in a plasma jet system. The casing is rotated around a central axis. The casing comprises a main body and a plasma nozzle. The main body has a first cavity. The plasma nozzle is disposed under the main body and has a second cavity and a straight channel. The second cavity is connected to the first cavity. The straight channel is located at a side of the plasma nozzle opposite to the main body and connected to the second cavity. The straight channel has an extension axis which is substantially parallel with the central axis and separated from the central axis by an interval. Plasma generated by the plasma jet system jets out through the straight channel.
摘要:
A power detector circuit for measuring output power of an amplifier circuit includes a mirror amplification stage having mirror circuit components substantially similar and corresponding to original circuit components of an amplification stage of the amplifier circuit, and a power sensor circuit coupled to an output node of the mirror amplification stage.
摘要:
A three dimensional display includes a display panel and a view-scanning layer. The display panel is used to display many display images quickly. The view-scanning layer is disposed on the display panel and receives the display images. The view-scanning layer has many light refracting modulation regions. Each of the light refracting modulation regions includes a view-scanning unit. The view-scanning unit changes an ongoing direction of a light according to an applied electric field so as to project a part of each of the display images at different view directions. Here, each of the view directions corresponds to the ongoing direction of the light.
摘要:
A probe module which is particularly suitable for testing an LCD panel. The probe module includes a probe base, a plurality of probe pins provided on the probe base, and a high-density circuit interconnection which includes a flexible circuit board that connects the probe pins to a testing apparatus. The tip of each probe pin may have a pointed or tapered configuration, or alternatively, a hemi-spherical configuration.
摘要:
A switched capacitor digital-to-analog converter (SC-DAC) is provided. The SC-DAC of the present invention can eliminate an influence of a reference voltage source caused by a signal dependent loading at each clock cycle, so as to completely solve a harmonic distortion of an analog output signal converted by a conventional SC-DAC. In addition, when the SC-DAC of the present invention has a plurality of converting channels, since the reference voltage source is not influenced by the effect of signal dependent loading of any converting channel, so that each converting channel can be regarded to have a separate state, and thus the purpose of channel separation can be achieved.
摘要:
A system and method for using a USB device of a client under a client-server architecture, applying to clients of Thin-Client computers under a client-server architecture. Through information communications between the terminal server and the client, the system and method provide a end-user of a client for indirectly operating the USB device, which is linked to the client, via the terminal server under the client-server architecture.