Abstract: Disclosed is a four-mode defected ground structure filter, including a four-mode defected ground structure resonator and two microstrip feed lines. The four-mode defected ground structure resonator comprises a metal dielectric substrate and a defected ground unit which is etched in one surface of the metal dielectric substrate; the microstrip feed lines are arranged at another surface of the metal dielectric substrate; shape of the defected ground unit is axially symmetric about a first central axis of the defected ground unit, and is axially symmetric about a second central axis of the defected ground unit; the first defected ground unit is provided with H-shape or quasi H-shape, the second defected ground unit is provided with L-shape, quasi L-shape, U-shape or quasi U-shape.

Abstract: The present invention relates to a smart equipment and the display control method of the soft-operation interface thereof, wherein the display controlling method of the soft-operation interface of the smart equipment comprising: sensing the action changing information of the smart equipment by the gravity sensor; according to the action changing information, adjusting the soft-operation interface arrangement of the smart equipment on its display screen. By using the present invention, it is convenient for users to carry out one-hand operation on the smart equipment, and the convenience for the users is improved.

Abstract: Provided is a remote control comprising a housing, a keyboard (20) mounted on the housing, a processor (106) electrically connected to the keyboard (20), an analog-digital converter (103) and a high-frequency wireless transmission unit (108) electrically connected to the processor (106), a sampling circuit (102) electrically connected to the analog-digital converter (103) and a microphone interface (30) electrically connected to the sampling circuit (102). Also disclosed is a television system. The remote control and television system in the present solution are simple to operate and can satisfy user's multi-function requirements.

Abstract: Disclosed are a play control system and method. The system includes: a display control module for dividing the display screen of electrical equipment, wherein the display control module can divide the display screen into a plurality of display area layouts; a control module for determining the current display area layout and the video signal corresponding to the picture to be displayed in each display area in the current display area layout according to an instruction; and a processing module for according to determination result of the control module, processing each video signal to be displayed according to the display requirement of the display area which needs to display the video signal and providing the processed video signal meeting the display requirement of the corresponding display area to the electrical equipment.

Abstract: A signal source which is detachably and electrically connected with a TV is disclosed. The TV has a video output unit and an audio output unit. Driven by the TV, the signal source exchanges a media signal with the TV. The signal source includes an audio input interface which receives an audio signal from an external audio input unit, and a media storage unit which is used for storing the media signal.

Abstract: Disclosed are a play control system and method. The system includes: a display control module for dividing the display screen of electrical equipment, wherein the display control module can divide the display screen into a plurality of display area layouts; a control module for determining the current display area layout and the video signal corresponding to the picture to be displayed in each display area in the current display area layout according to an instruction; and a processing module for according to determination result of the control module, processing each video signal to be displayed according to the display requirement of the display area which needs to display the video signal and providing the processed video signal meeting the display requirement of the corresponding display area to the electrical equipment.

Abstract: Provided is a remote control comprising a housing, a keyboard (20) mounted on the housing, a processor (106) electrically connected to the keyboard (20), an analog-digital converter (103) and a high-frequency wireless transmission unit (108) electrically connected to the processor (106), a sampling circuit (102) electrically connected to the analog-digital converter (103) and a microphone interface (30) electrically connected to the sampling circuit (102). Also disclosed is a television system. The remote control and television system in the present solution are simple to operate and can satisfy user's multi-function requirements.

Abstract: A signal source which is detachably and electrically connected with a TV is disclosed. The TV has a video output unit and an audio output unit. Driven by the TV, the signal source exchanges a media signal with the TV. The signal source includes an audio input interface which receives an audio signal from an external audio input unit, and a media storage unit which is used for storing the media signal.

Abstract: A method and apparatus for selecting video channel, a video device and a TV device are provided according to the embodiments of the present invention, wherein the state signal is obtained in said method for selecting video channel, wherein, the state signal is used for representing a video interface type of a accessed video deivce; and the video channel is selected according to the video interface type. The video channel selection and the upgrade of product of video devices such as DVD are realized through the solutions above.