| Standardization field | Electrical engineering | 
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| Technical committee | BAS/TC 30- Electric cables | 
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| Term (EN) | isolator | 
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| Definition (EN) | A two port device having much greater attenuation in one direction of propagation than in the opposite direction.
Note. 
An isolator is often used to prevent return reflections along a transmission path. | 
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| Term (FR) |  | 
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| Definition (FR) |  | 
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| Term (DE) |  | 
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| Definition (DE) |  | 
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| Term (BS) |  | 
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| Definition (BS) |  | 
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| Term (HR) |  | 
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| Definition (HR) |  | 
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| Term (SR) | izolator | 
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| Definition (SR) | Uređaj sa dva porta koji ima mnogo veće slabljenje u jednom smjeru prostiranja nego u suprotnom smjeru. 
Napomena 
Jedan izolator se često koristi za sprečavanje povratka refleksije tokom prenosa. | 
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| Date | 2017-08-10 | 
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| Standards | BAS IEC 60050-731:2017 | 
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