Abstract: An electronic device includes a first screen, a second screen, and a cotroller. The first screen displays a number of icons and detects touch operations. Each of the icons corresponds to a different user interface. The controller starts up the second screen and control the second screen to display the corresponding user interface of a selected one of the icons selected by a touch operation. The second screen is in a turned off state prior to being started up by the controller.

Abstract: An antenna structure includes a border frame, a first feed portion, and a second feed portion. The border frame includes an end portion, a first side portion, and a second side portion. The border frame defines a first gap, a second gap, a first slot, and a second slot. The first gap and the second gap are disposed in the end portion. The first slot is disposed in the first side portion. The second slot is disposed in the second side portion. The first gap, the second gap, the first slot, and the second slot divide the border frame into two radiating portions. The first feed portion and the second feed portion are electrically coupled to the two radiating portions and supply current to the two radiating portions respectively.

Abstract: An antenna structure includes a metal housing, a first resonance portion, a second resonance portion, an extending portion, and a signal feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a groove and a gap. The metal housing is divided into at least an antenna section by the slot, the groove, and the gap. The first and second resonance portions and the extending portion are spaced apart from each other. The first resonance portion and the extending portion are both directly and electrically connected to the antenna section or are spaced apart and electrically coupled to the antenna section. The second resonance portion is electrically connected to the antenna section. One resonance portion is electrically connected to the signal feed source and the other resonance portion is grounded.

Abstract: An antenna structure includes a border frame, a first feed portion, a second feed portion, and two ground portions. The border frame includes a first gap and a second gap passing through the border frame, thereby defining a first radiating portion and a second radiating portion. The first feed portion is electrically coupled to the first radiating portion to supply an electric current to the first radiating portion. The second feed portion is electrically coupled to the second radiating portion to supply an electric current to the second radiating portion. The two ground portions are disposed between the first feed portion and the second feed portion and separated from each other. The two ground portions are electrically coupled to the first radiating portion or the second radiating portion.

Abstract: An antenna structure includes a metal housing, a first radiating portion, a second g radiating portion, a third radiating portion, and a signal feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a groove and a gap. The metal housing is divided into at least an antenna section by the slot, the groove, and the gap. The first radiating portion, the second radiating portion, and the third radiating portion are spaced apart from each other. One of three radiating portions is electrically connected to the antenna section. The remaining of the three radiating portions are spaced apart from the antenna section. The signal feed source is electrically connected to one radiating portion and the radiating portions of the three radiating portions not electrically connected to the signal feed source are grounded.

Abstract: An antenna structure able to occupy a very small space in an electronic device includes a metal frame and at least one feed source. The metal frame is metallic, a protruding portion protrudes from a side of the metal frame. The side of the metal frame with the protruding portion defines a first gap and a second gap. The first gap and the second gap divide the metal frame into radiation portions. The at least one feed source is electrically connected to each of the at least two radiation portions and feeds a current to each of the at least two radiation portions.

Abstract: An antenna structure includes a metal housing, a first ground portion, a second ground portion, a first feed source, and a coupling portion. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a first groove and a first gap. The slot, the first groove, and the first gap separate a first antenna section from the metal housing. The first ground portion and the second ground portion are both electrically connected to the first antenna section and grounded. One end of the coupling portion is electrically connected to the first feed source. The coupling portion is spaced apart from the first antenna section and current from the first feed source is coupled to the first antenna section through the coupling portion.

Abstract: An antenna structure includes a housing, a first feed source, and a second feed source. The housing includes a side frame. The side frame defines a first gap, a second gap, and a groove. The first gap, the second gap, and the groove divide the side frame into a first radiating portion, an isolation portion, and a second radiating portion. The first feed source is electrically connected to the first radiating portion for supplying current to the first radiating portion. The second feed source is electrically connected to or being coupled to the second radiating portion for supplying current to the second radiating portion. The isolation portion is positioned between the first radiating portion and the second radiating portion. The isolation portion is grounded. The current from the first radiating portion and the current from the second radiating portion are respectively coupled to the isolation portion.

Abstract: A weight measurement system includes a load-bearing member, a sensing module, a processor, and a prompting module. The load-bearing member supports an object and is made of an elastic material. The sensing module is electromagnetically coupled with the load-bearing member. The processor is electrically connected to the sensing module. The prompting module is electrically connected to the processor. The sensing module outputs a sensing signal to the processor upon detecting a deformation of the load-bearing member caused by the object. The processor processes the sensing signal and outputs a weight signal to the prompting module.

Abstract: A portable electronic device able to transition directly from a locked state to activation of an application includes a display displaying an unlocking interface. The portable electronic device receives and validates first and second touch inputs from a user, the first input being matchable to an unlocking condition, and the application being selectable by the second input. The first and second inputs may be found together in one sliding touch. Upon validation of the first input, redirecting from the unlocking interface to a home screen if no application is selected, or to an interface of the application if one is selected. Without validation, the display continues to display the unlocking interface and no application is activated. An unlocking method of the portable electronic device is also provided.

Abstract: An electronic device includes a housing. The housing defines a slot and a groove communicating with the slot. The housing is divided into at least a first radiating portion and a second radiating portion by the slot and the groove. The first radiating portion is spaced apart from the second radiating portion. The first radiating portion and the second radiating portion cooperatively serve as an antenna structure of the electronic device to receive and/or transmit wireless signals. The electronic device further performs a predetermined function through the groove.

Abstract: An antenna structure for an Access Point includes at least one connecting member and a plurality of radiating portions on a structural rear plate of the Access Point which from. The radiating portions form a plurality of resonance paths. The at least one connecting member feeds current into the plurality of radiating portions, each of the radiating portions generates radiation signals in a first frequency band. A wireless communication device using the antenna structure is also provided.

Abstract: An antenna assembly includes a side frame, a feed portion, a ground portion, a radiating portion, and a first matching circuit. The side frame defines a first gap to form a first radiating section from the first gap to a side portion. The radiating portion is inside the side frame and connects to the feed portion and the ground portion, the radiating portion is spaced apart from the side frame and connected to the first radiating section. One end of the first matching circuit connects to an end of the first radiating section adjacent to the first gap, another end connects to the ground portion. The feed portion feeds current into the radiating portion, two opposites ends of the first radiating section and the first matching circuit to activate radiating signals in a first frequency band. A wireless communication device employing the antenna assembly is also provided.

Abstract: An antenna structure includes a first radiation arm, a second radiation arm, a feed end, and a ground end. The second radiation arm is perpendicularly connected to the first radiation arm. The first radiation arm and the second radiation arm jointly form a junction, both the feed end and the ground end are positioned adjacent to the junction.

Abstract: A multiband antenna structure includes a matching portion, a first radiator, and a second radiator. The first radiator and the second radiator extend from a first edge of the matching portion. The second radiator and the matching portion resonate a first mode. The first radiator and the matching portion resonate a second mode. The slot, the first radiator, and the matching portion resonate a third mode. The second radiator includes a first connection section, a second connection section, a third connection section, and a fourth connection section. The first connection section is perpendicularly connected to a first end of the first edge. The second connection section is perpendicularly connected to the first connection section and extends parallel to the first edge. The third connection section is parallel to the first connection section. The fourth connection section is parallel to the second connection section.

Abstract: An electronic device includes a frame, a baseboard, and at least one ground portion. The frame is formed of at least one conductive material. The baseboard is received in the frame and is spaced from the frame. The baseboard and the frame cooperatively form a gap. The baseboard includes a feed point electrically connected to the frame. One end of each ground portion is electrically connected to the frame and another end of each ground portion is grounded through a high pass filter (HPF).

Abstract: An antenna module includes a main body, a baseboard, and a ground portion. The main body is made of conductive material. The baseboard is received in the main body and includes a feed point. One end of the feed point is electrically connected to the main body. Another end of the feed point feeds current to the main body. The ground portion is grounded and defines a space. The baseboard is spaced from the main body to form a first gap therebetween. The ground portion is positioned in the first gap to electrically connect the baseboard to the main body and an area of the first gap corresponding to the space forms a second gap.

Abstract: An electronic device includes a housing. The housing defines a slot and a groove communicating with the slot. The housing is divided into at least a first radiating portion and a second radiating portion by the slot and the groove. The first radiating portion is spaced apart from the second radiating portion. The first radiating portion and the second radiating portion cooperatively serve as an antenna structure of the electronic device to receive and/or transmit wireless signals. The electronic device further performs a predetermined function through the groove.

Abstract: An antenna structure includes a metallic member, a radiating portion, and a meander portion. The metallic member defines at least one slot and is divided into a first metallic portion and a second metallic portion by the at least one slot. The radiating portion is electrically connected to the first metallic portion and is configured to feed current to the first metallic portion. The meander portion is configured to activate a low-frequency mode of the antenna structure and maintain high-frequency characteristics of the antenna structure. The second metallic portion is spaced apart from the first metallic portion and is grounded. The meander portion includes a first end and a second end. The first end of the meander portion is electrically connected to the first metallic portion, and the second end of the meander portion is grounded.

Abstract: A power adjusting module applied in a wearable device and includes a sensor, a central processing unit (CPU). The sensor triggers a detect signal. The CPU determines if the wearable device is in a wearing mode or a free mode according to the detect signal. If the wearable device is determined in a wearing mode, the CPU generates an instruction for increasing a transmission power of an antenna of the wearable device; if the wearable device is determined in a free mode, the CPU generates an instruction for decreasing the transmission power of the antenna. A wearable device employing the power adjusting module is also provided.