Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Antonio Fincato0
Guido Chiaretti0
Date of Patent
March 9, 2010
0Patent Application Number
123725830
Date Filed
February 17, 2009
0Patent Primary Examiner
Patent 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.
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