| 发明名称 |
LOW POWER CURRENT RE-USING TRANSFORMER-BASED DUAL-BAND VOLTAGE CONTROLLED OSCILLATOR |
| 摘要 |
A dual-band voltage controlled oscillator (VCO) includes: a first oscillator circuit including a first inductor; a second oscillator circuit including a second inductor; a first mode switch configured to electrically connect or disconnect a first output terminal of the first oscillator circuit and a first output terminal of the second oscillator circuit; a second mode switch configured to electrically connect or disconnect a second output terminal of the first oscillator circuit and a second output terminal of the second oscillator circuit; a third mode switch configured to electrically connect or disconnect a first terminal of the first inductor and a first terminal of the second inductor; and a fourth mode switch configured to electrically connect or disconnect a second terminal of the first inductor and a second terminal of the second inductor. |
| 申请公布号 |
US2016373057(A1) |
申请公布日期 |
2016.12.22 |
| 申请号 |
US201514745033 |
申请日期 |
2015.06.19 |
| 申请人 |
QUALCOMM Incorporated |
发明人 |
Farazian Mohammad;Moslehi Bajestan Masoud;Tang Yiwu;Park Jong Min;Rong Sujiang |
| 分类号 |
H03B5/12 |
主分类号 |
H03B5/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A dual-band voltage controlled oscillator (VCO), comprising:
a first oscillator circuit comprising a first inductor; a second oscillator circuit comprising a second inductor; a first mode switch configured to electrically connect or disconnect a first output terminal of the first oscillator circuit to a first output terminal of the second oscillator circuit; a second mode switch configured to electrically connect or disconnect a second output terminal of the first oscillator circuit to a second output terminal of the second oscillator circuit; a third mode switch configured to electrically connect or disconnect a first terminal of the first inductor to a first terminal of the second inductor; and a fourth mode switch configured to electrically connect or disconnect a second terminal of the first inductor to a second terminal of the second inductor. |
| 地址 |
San Diego CA US |
