发明名称 |
Optical phase shift device and antenna system utilizing same |
摘要 |
A phase shift device of an optical fiber signal includes an actuator for changing the signal phase in at least one fiber portion by inducing the phase change by thermo-optical effect. An antenna system incorporating phase shift devices using the thermo-optical effect find particular utility in automotive and telecommunications fields.
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申请公布号 |
US7676120(B2) |
申请公布日期 |
2010.03.09 |
申请号 |
US20090372583 |
申请日期 |
2009.02.17 |
申请人 |
STMICROELECTRONICS S.R.L. |
发明人 |
CHIARETTI GUIDO;FINCATO ANTONIO |
分类号 |
G02F1/035;H01Q1/06 |
主分类号 |
G02F1/035 |
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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