发明名称 TRANSMISSION/RECEPTION SYSTEM
摘要 PROBLEM TO BE SOLVED: To build up a transmission/reception system in a simple and low-cost manner, by eliminating need to place wiring cables inside a building by means of transmission of image data or sound data received by antenna to a receiver in the building using a transmitter. SOLUTION: At a transmission/reception system in which amplification and frequency conversion are conducted for image and sound signals after their reception by an antenna, and then demodulation is performed for them, a converter with a transmitter for transmitting the image and sound signals and a tuner with a receiver for receiving the image and sound signals from the transmitter are provided. The image and sound signals from the transmitter to the receiver are transmitted to an image receiver proved at each room.
申请公布号 JP2003037543(A) 申请公布日期 2003.02.07
申请号 JP20010224260 申请日期 2001.07.25
申请人 SOTOKOSHI HISATAKE 发明人 SOTOKOSHI HISATAKE
分类号 H04B7/15;H04N5/00;H04N5/44;H04N7/20;H04N21/61;H04N21/647 主分类号 H04B7/15
代理机构 代理人
主权项
地址