发明名称 |
Method for switching input terminal based on incoming signal format |
摘要 |
A method and an apparatus for switching input terminals based on a transmitted signal format are disclosed. The method includes issuing a command to a receiver (12) when a format of the signal has changed from digital to analog. The receiver (12) switches to an analog input terminal (122) according to the command. The apparatus includes a transmitter (10) and a receiver (12) connected with each other with a digital interface (14) and an analog interface (16). The transmitter (10) has a command generator (106) that issues the command. The receiver (12) includes a switch (128) to select an input terminal, and a selector to control the switch according to the command provided from the transmitter. The receiver also includes a digital signal processor (124) coupled to the digital interface to decode digital signals.
|
申请公布号 |
US6806912(B2) |
申请公布日期 |
2004.10.19 |
申请号 |
US20030346043 |
申请日期 |
2003.01.15 |
申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
TAKANO HIROSHI;KOBAYASHI SATOSHI;SUZUKI KAZUHIRO;SATO MAKOTO;KIMURA YUJI |
分类号 |
H04L12/64;H04N5/46;(IPC1-7):H04N3/27 |
主分类号 |
H04L12/64 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|