Abstract: An electronic device is provided. The electronic device includes a housing including a segment part used to insulate a portion of the housing and an antenna disposed at a position corresponding to the segment part.

Abstract: An antenna device and an electronic device including the same are provided. The antenna device includes a first radiator in which a slot is formed, a second radiator, at least a portion of which is disposed in the slot, and a feeder configured to feed the same electricity to the first radiator and the second radiator. The antenna device may have many resonance frequencies in the same installation space, allowing efficient use of the internal space of the electronic device. Moreover, the antenna device and the electronic device including the same may be implemented variously according to various embodiments.

Abstract: A multi-band loop antenna is provided. The antenna includes a loop radiator that operates in a low frequency band, and at least two loop radiators that operate in a high frequency band and are inserted into an inner area of the low frequency band loop radiator. Each of the radiators independently operates according to an operating frequency band, to provide a multi-band characteristic.

Abstract: A multiband antenna is provided. The multiband antenna includes a feeding unit, a first radiator including a first path, a second radiator including a second path sharing at least a portion of the first path, a current dispersion path extending to a ground from one end of the first path, and a switch configured to open and short-circuit the current dispersion path.

Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.

Abstract: A probe for an ultrasonic diagnostic apparatus includes including backing members, a first connector bonded between the backing members and including electrodes spaced from each other in an arrangement direction, a ground connector bonded between the backing members to be spaced from the first connector, and a piezoelectric member electrically connected to the electrodes and the ground connector. A method of manufacturing the same is also disclosed. The piezoelectric member is joined to the first connector and the ground connector or to first and second connectors and the ground connector via first and second electrode layers instead of using a complicated and laborious soldering operation, thereby enabling easy connection between the piezoelectric member and the connectors while preventing deterioration in performance caused by defective connection therebetween and deterioration in performance of the piezoelectric member caused by heat during manufacture.

Abstract: An electronic device is provided that includes a circuit board and an antenna fed from the circuit board. The antenna includes a plurality of conductive components. Each of the plurality of conductive components is disposed on a portion of a respective one of a plurality of electronic components of the electronic device. The plurality of conductive components are connected by at least one connection component.

Abstract: An electronic device is provided. The electronic device includes a control signal generation unit configured to generate a control signal corresponding to a user input, a signal transmission unit configured to transmit the generated control signal to a signal processing unit, the signal processing unit configured to process the transmitted control signal, and a ground connection unit configured to connect a ground plate of the signal transmission unit and a ground plate of the signal processing unit, wherein the ground plate of the signal transmission unit and the ground plate of the signal processing unit are spaced from each other and the ground plate of the signal transmission unit is used as a radiator.

Abstract: Disclosed are an apparatus and method of cell-based path planning for a mobile body and a computer-readable recording medium storing the method therein. The method includes receiving a configuration space including a start point and a goal point of the mobile body and position information of obstacles, determining a search order of the obstacles located in the configuration space, performing cell decomposition by repeatedly connecting a vertex of one of the obstacles to a vertex of another obstacle according to the determined search order, and performing cell decomposition by making an extended line from each of non-connected vertices in a direction of dividing vertical angle of each of the non-connected vertices into two.

Abstract: A probe for an ultrasonic diagnostic apparatus includes including backing members, a first connector bonded between the backing members and including electrodes spaced from each other in an arrangement direction, a ground connector bonded between the backing members to be spaced from the first connector, and a piezoelectric member electrically connected to the electrodes and the ground connector. A method of manufacturing the same is also disclosed. The piezoelectric member is joined to the first connector and the ground connector or to first and second connectors and the ground connector via first and second electrode layers instead of using a complicated and laborious soldering operation, thereby enabling easy connection between the piezoelectric member and the connectors while preventing deterioration in performance caused by defective connection therebetween and deterioration in performance of the piezoelectric member caused by heat during manufacture.

Abstract: A probe for an ultrasonic diagnostic apparatus includes a backing layer including backing members, a first connector bonded between the backing members and including electrodes spaced from each other in an arrangement direction, and a piezoelectric member electrically connected to the electrodes. A method of manufacturing the same is also disclosed. The piezoelectric member is connected to the first connector or to first and second connectors via an electrode layer instead of using a complicated and laborious soldering operation, thereby enabling easy connection between the piezoelectric member and the connector while preventing deterioration in performance caused by defective connection therebetween and deterioration in performance of the piezoelectric member caused by heat during manufacturing operation.

Abstract: An electronic device including a processor and an antenna device is provided. The antenna device includes a power feeding unit, a first radiation section connected to the power feeding unit, and a switching element including a first terminal electrically connected to first portion of the first radiation section, and a second terminal electrically connected to a second portion of the first radiation section. The processor uses a first resonance frequency band when the switching element is opened and uses a second resonance frequency which is different from the first when the switching element is closed.

Abstract: The present invention relates to a low noise frequency converter capable of oscillating various frequencies according to the user's selection. The user selects at least one or more frequencies from among a plurality of frequencies. The low noise frequency converter receives a control signal from the user, and oscillates a frequency selected by the user according to the received control signal. The low noise frequency converter uses the oscillated frequencies for frequency conversion.

Abstract: A portable terminal is provided. The portable terminal includes a flexible display element, a first antenna element disposed at a first region on the display element, a second antenna element disposed at a foldable second region on the display element to face the first region, and a switch element configured to selectively connect the second antenna element. When the display element is folded or rolled, the first and second antenna elements at least partially overlap each other, and the switch element disconnects the second antenna element. The portable terminal including the antenna device as described above may maintain a stable transmission/reception performance although it includes a flexible display element or a display assembly. When a plurality of antenna elements are provided, the portable terminal may implement a Multiple Input Multiple Output (MIMO) antenna device in a state where the display element is extended.

Abstract: The present disclosure provides a probe for an ultrasonic diagnostic apparatus. The probe includes a backing layer, a piezoelectric layer disposed on one side of the backing layer, a matching layer disposed on one side of the piezoelectric layer, a signal connector disposed inside the backing layer to transfer a signal to the piezoelectric layer, and a ground connector disposed outside the signal connector. The backing layer, the piezoelectric layer and the matching layer are sequentially disposed and the signal connector is electrically connected to the piezoelectric layer at the other side of the piezoelectric layer. The probe for an ultrasonic diagnostic apparatus includes a stack of the backing layer, the piezoelectric layer and the matching layer, in which the piezoelectric layer is formed to have a certain curvature, thereby achieving performance improvement through minimization of interference from a signal connector and a ground connector.

Abstract: The effective keyword selection system according to the present invention includes a visit/call matching part for generating a visit/call table by collecting a plurality of visit information of users visiting at a predetermined period of time before a first call time for each consultation call, an guide result of each consultation call and an keyword click information; a conversion score calculation part for obtaining reference time differences and check reference time differences of the visit/call table and calculating a conversion score by determining the advertisement keyword to be an important keyword satisfying the setting criteria of the advertiser as the check reference time difference is smaller; and an effective keyword selection part for selecting the effective keyword by sorting each item of the consultation result in the order of the conversion score.

Abstract: An apparatus and a method of realizing an antenna matching in accordance with a user's body effect and a state of a mobile device are provided. The method includes determining a state of the mobile device on a basis of a call mode and at least one of whether an external device is connected to the mobile device, whether a receiver is being used, whether a speaker is being used, and whether a proximity sensor is activated, determining an optimal Tunable Matching Network (TMN) circuit adjustment value in accordance with the determined state, and performing the antenna matching in accordance with the optimal TMN circuit adjustment value.

Abstract: A flash memory device performs an erase operation by execution of an over program. device. In response to an erase request directed to requested page data a logical page address is converted to a corresponding physical page address, an over program data pattern for an over program operation is generated, and the over program operation is executed using the PPA to change a threshold voltage distribution for at least one memory cell of the requested page data in accordance with the over program data pattern.

Abstract: Provided is a method and apparatus for video telephony in a portable terminal. In the method, all image frames received from a video telephony counterpart terminal are decoded when a video telephony event is detected. Thereafter, it is determined if the received image frames are accumulated in a buffer of the portable terminal. Thereafter, only a portion of the decoded image frames are selected and displayed when the received image frames are accumulated in the buffer.