| Standardization field | Electrical engineering
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| Technical committee | BAS/TC 30- Electric cables |
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| Term (EN) | leaky mode, tunnelling mode |
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| Definition (EN) | In an optical fibre, a mode which has an evanescent field in the transverse direction external to the core for a finite distance but which conveys power in a transverse direction everywhere beyond that distance.
Note. — Leaky modes correspond to leaky rays. |
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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) | propusni mod, mod tuneliranja |
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| Definition (SR) | Kod optičkog vlakna, mod koji ima kratkotrajno polje u poprečnom pravcu eksterno od jezgre za konačnu udaljenost, ali koji prenosi snagu u poprečnom pravcu svuda izvan te udaljenosti.
Napomena Propusni modovi odgovaraju propusnim zrakama. |
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| Date | 2017-08-09 |
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| Standards | BAS IEC 60050-731:2017 |
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