发明名称 |
Voltage controlled oscillator and communication device using same |
摘要 |
A voltage control oscillation circuit is provided on the respective layers of a ceramic multilayer substrate, and an unbalanced transmission line and a balanced transmission line are provided to sandwich a predetermined ceramic layer, whereby an unbalance-balance conversion circuit is defined due to the mutual induction coupling between the transmission lines.
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申请公布号 |
US2001007437(A1) |
申请公布日期 |
2001.07.12 |
申请号 |
US20010747657 |
申请日期 |
2001.03.09 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
MASHIMO YOSHIYUKI |
分类号 |
H03B1/00;H03B5/02;H03B5/12;H03B5/18;H04B1/03;H05K1/02;H05K1/03;H05K1/16;H05K1/18;(IPC1-7):H03B5/12 |
主分类号 |
H03B1/00 |
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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