Patent · US Active

Passive optical couplers having passive optical activity indicators and methods of operating the same

US11719890B2 · kind B2 · utility

0Cited by
19References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2022
Grant dateAug 8, 2023
Priority date
Expiry dateJun 16, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4298
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Passive optical couplers having passive optical activity indicators and methods of operating the same are disclosed. An example passive optical coupler for passively coupling first and second optical fibers includes a housing including: a first port configured to receive an end of a first optical fiber, and a second port configured to receive an end of a second optical fiber; and a passive optical activity indicator positioned at least partially within the housing, wherein a first portion of the passive optical activity indicator is exposed through the housing, and wherein the passive optical activity indicator is configured to passively illuminate in response to (i) first light propagating in the first optical fiber when the end of the first optical fiber is received in the first port, and (ii) second light propagating in the second optical fiber when the end of the second optical fiber is received in the second port.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.