发明名称 |
PROGRAMMABLE POWER SUPPLY SYSTEM |
摘要 |
<p>PROGRAMMABLE POWER SUPPLY SYSTEM A programmable power supply system which supplies all of the power requirements of a telephone subscriber's loop circuit in a digital telephone switching system. An associated processing unit generates digital control signals to select a particular power supply which generates power, of a particular magnitude in response to the control signals and applies same to a telephone subscriber's loop circuit.</p> |
申请公布号 |
CA1126425(A) |
申请公布日期 |
1982.06.22 |
申请号 |
CA19790333963 |
申请日期 |
1979.08.17 |
申请人 |
GTE AUTOMATIC ELECTRIC LABORATORIES INCORPORATED |
发明人 |
TIEDT, LARRY M. |
分类号 |
H04M19/00;(IPC1-7):04M19/00 |
主分类号 |
H04M19/00 |
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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