发明名称 |
MODULATIONS- OCH FILTRERINGSANORDNING |
摘要 |
A digital data transmitter is described, whose line carrier frequency need not be an integral multiple of one half the clock frequency of the digital input signal. Use is made of a digital filter for increasing the sampling frequency to a value which is twice the modulator carrier wave frequency. |
申请公布号 |
SE7509996(L) |
申请公布日期 |
1976.03.15 |
申请号 |
SE19750009996 |
申请日期 |
1975.09.09 |
申请人 |
PHILIPS NV |
发明人 |
SNIJDERS W A M;VERHOECKX N A M;VAN GERWEN P J;VAN ESSEN H A |
分类号 |
H03C1/60;H03C1/00;H03H17/06;H04L27/04;(IPC1-7):H04L27/04 |
主分类号 |
H03C1/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|