发明名称 |
Signal transmitting device suited to fast signal transmission |
摘要 |
A signal transmitting circuit includes a circuit block having a driving circuit and an intra-block transmission line for transmitting a signal from the driving circuit, a circuit block having a receiving circuit and an intra-block transmission line for transmitting the signal to said receiving circuit, and a main interblock transmission line for propagating a signal between the driving and receiving circuit blocks. The inter-block transmission line is terminated by a resistor having substantially the same impedance as the interblock transmission line. The intra-block transmission lines are provided with a resistance element having a resistance substantially equal to a value derived by subtracting half of an impedance of the inter-block transmission line from an impedance of the intra-block transmission line, to lower signal amplitude and suppress reflections of a signal at branch points along the main interblock transmission line, thereby enabling a high-speed signal transfer.
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申请公布号 |
US2003016050(A1) |
申请公布日期 |
2003.01.23 |
申请号 |
US20020241477 |
申请日期 |
2002.09.12 |
申请人 |
TAKEKUMA TOSHITSUQU;KURIHARA RYOICHI;YAMAGIWA AKIRA |
发明人 |
TAKEKUMA TOSHITSUQU;KURIHARA RYOICHI;YAMAGIWA AKIRA |
分类号 |
G06F3/00;G06F12/00;G06F13/16;G06F13/40;G11C11/401;H03K19/0175;H04B3/02;H04L25/02;H05K1/02;H05K1/14;(IPC1-7):H03K19/003 |
主分类号 |
G06F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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