Abstract: A signal transmission apparatus provided in the present invention, comprising: a substrate, and a Bluetooth antenna and WIFI antennas which are provided on the same side edge of the substrate. At least two branches of WIFI antennas are provided, and the Bluetooth antenna and the WIFI antennas are provided at intervals. According to the present invention, the Bluetooth antenna and the WIFI antennas are provided on the same side edge of the substrate, and the Bluetooth antenna and the WIFI antennas are provided at intervals, so that all the antennas of the signal transmission apparatus are provided at the edge of a terminal board, thereby facilitating signal transmission, and solving the problem in the prior art that the Bluetooth antenna and the WIFI antennas are respectively provided on two side edges of the substrate so as to affect data transmission.

Abstract: Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.

Abstract: Disclosed are a double frequency vertical polarization antenna and a television. The double frequency vertical polarization antenna includes a dielectric substrate, and the dielectric substrate includes a power feeding surface and a mounting surface arranged oppositely. The double frequency vertical polarization antenna further includes a power feeder and an antenna part. The power feeder is provided on the power feeding surface of the dielectric substrate, and the antenna part is provided on the mounting surface of the dielectric substrate. The antenna part includes a high-frequency radiation unit and a low-frequency radiation unit spaced apart from each other. Both the high-frequency radiation unit and the low-frequency radiation unit are penetrated through the dielectric substrate and electrically connected to the power feeder.

Abstract: Disclosed are a signal transmission device and a smart TV including a wireless signal module. The signal transmission device includes: a main antenna having a first signal input port, the first signal input port being connected with the wireless signal module; a transmission antenna adjacent to and spaced from the main antenna, the transmission antenna having a signal output port; and a dead-zone compensating antenna having a second signal input port. The second signal input port is connected with the signal output port through a signal transmission line, and the main antenna receives signals input by the wireless signal module and transmits the signals, the transmission antenna receives a part of the signals and transmits the part of the signals to a dead-zone compensating antenna through the signal transmission line; the dead-zone compensating antenna transmits the received signals and compensates a signal dead zone of the main antenna.

Abstract: Disclosed are a double frequency vertical polarization antenna and a television. The double frequency vertical polarization antenna includes a dielectric substrate, and the dielectric substrate includes a power feeding surface and a mounting surface arranged oppositely. The double frequency vertical polarization antenna further includes a power feeder and an antenna part. The power feeder is provided on the power feeding surface of the dielectric substrate, and the antenna part is provided on the mounting surface of the dielectric substrate. The antenna part includes a high-frequency radiation unit and a low-frequency radiation unit spaced apart from each other. Both the high-frequency radiation unit and the low-frequency radiation unit are penetrated through the dielectric substrate and electrically connected to the power feeder.

Abstract: Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.

Abstract: Disclosed are a signal transmission device and a smart TV including a wireless signal module. The signal transmission device includes: a main antenna having a first signal input port, the first signal input port being connected with the wireless signal module; a transmission antenna adjacent to and spaced from the main antenna, the transmission antenna having a signal output port; and a dead-zone compensating antenna having a second signal input port. The second signal input port is connected with the signal output port through a signal transmission line, and the main antenna receives signals input by the wireless signal module and transmits the signals, the transmission antenna receives a part of the signals and transmits the part of the signals to a dead-zone compensating antenna through the signal transmission line; the dead-zone compensating antenna transmits the received signals and compensates a signal dead zone of the main antenna.

Abstract: Disclosed is an audio/video signal synchronization method which includes: acquiring a delay data value of an audio signal formed by a wireless module of an audio/video signal synchronization apparatus and a wireless audio device; according to a display format of a video data to be played, calculating playing time of each frame of the video data to be played; according to the delay data value and the playing time of each frame, calculating the number of frames to be buffered, and generating and buffering the frames with the corresponding number; and according to an audio/video playing instruction, playing the buffered frames and the video data to be played sequentially, and transmitting audio data corresponding to the video data to be played to the wireless audio device to play the audio data while playing the buffered frames. Also disclosed is an audio/video signal synchronization apparatus.

Abstract: Disclosed is an audio/video signal synchronization method which includes: acquiring a delay data value of an audio signal formed by a wireless module of an audio/video signal synchronization apparatus and a wireless audio device; according to a display format of a video data to be played, calculating playing time of each frame of the video data to be played; according to the delay data value and the playing time of each frame, calculating the number of frames to be buffered, and generating and buffering the frames with the corresponding number; and according to an audio/video playing instruction, playing the buffered frames and the video data to be played sequentially, and transmitting audio data corresponding to the video data to be played to the wireless audio device to play the audio data while playing the buffered frames. Also disclosed is an audio/video signal synchronization apparatus.