Invention Grant
- Patent Title: Optical phase shift device and antenna system utilizing same
- Patent Title (中): 光学相移装置和利用它的天线系统
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Application No.: US11358737Application Date: 2006-02-21
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Publication No.: US07580592B2Publication Date: 2009-08-25
- Inventor: Guido Chiaretti , Antonio Fincato
- Applicant: Guido Chiaretti , Antonio Fincato
- Applicant Address: IT Agrate Brianza
- Assignee: STMicroelectronics S.R.L.
- Current Assignee: STMicroelectronics S.R.L.
- Current Assignee Address: IT Agrate Brianza
- Agency: Hogan & Hartson LLP
- Main IPC: G02F1/01
- IPC: G02F1/01
Abstract:
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.
Public/Granted literature
- US20060198565A1 Optical phase shift device and antenna system utilizing same Public/Granted day:2006-09-07
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