| 发明名称 |
TWOOWIRE FURRWIRE CONVERTER CIRCUIT |
| 摘要 |
PURPOSE:A two-wire four-wire converter circuit constituting a characteristic feature by including a switch operated by a sampled same wave number or more and and a low pass filter shall be obtained. |
| 申请公布号 |
JPS5213749(A) |
申请公布日期 |
1977.02.02 |
| 申请号 |
JP19750089258 |
申请日期 |
1975.07.23 |
| 申请人 |
HITACHI LTD |
发明人 |
HONDA AKIRA;KITA YASUHIRO |
| 分类号 |
H04B3/03;H03H11/36;H04B1/58 |
主分类号 |
H04B3/03 |
| 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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