Tlaletso Global Photonics (TGO) designs and manufactures laser diodes, VCSEL, DFB lasers, laser drivers, CDR circuits, optical modulators, TIAs, co-packaged optics, silicon photonics, linear drive plu...
Contact online >>
A new method for alignment of polarization-maintaining (PM) fibers has been developed that solves alignment problems with low-contrast PM fibers.
View more
Working with polarization-maintaining fibers requires special attention to the rotational orientation of the fiber. When splicing two PM fibers, their birefringent axes (usually the “slow” and “fast” axes) must be
View more
A stable polarization state can be ensured by deliberately introducing birefringence into an optical fiber; this is known as polarization preserving fiber or polarization maintaining fiber (PMF).
View more
The goal in such applications is to minimize the amount of power coupled from one polarization state to another, or to keep the two polarization modes propagating in two separate
View more
Optical fiber connectors used for PM fibers are specially keyed so that the two polarization modes are aligned and exit in a specific orientation. Note that a polarization-maintaining fiber does not polarize
View more
Polarization-maintaining connectors feature a positioning key aligned to the slow axis of the fiber. The key permits the connector to be mated only with another connector or component at a single angular
View more
The SK010PA polarization analyzer (Fig. 4) has been specially designed to perform fiber alignment tasks as well as to determine the polarization state quickly and efficiently.
View more
In polarization-maintaining single-mode fibers (PM fibers), the fiber symmetry is broken by integrating stress elements in the fiber cladding. The light is then guided in two perpendicular principle states of
View more
While PM fiber maintains the polarization direction that is aligned with the birefringence axis, cross talk occurs since the PM fiber is capable of guiding any polarization direction.
View more
Aligning Polarization Maintaining Fiber involves careful manipulation and adjustment to ensure that the stress elements align with the desired polarization axis. Techniques such as splicing, connectors,
View moreHigh-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.
We provide custom laser diodes, VCSEL arrays, DFB lasers, drivers, CDR, modulators, TIAs, co-packaged optics, silicon photonics, LPO, transceivers, and AOCs.
From prototype to mass production, our team ensures premium quality and technical support.
23 Photonics Avenue, Techno Park, Stellenbosch, 7600, South Africa
+27 63 148 2975 | +27 63 148 2975 | +86 138 2753 9641 | +86 138 2753 9641 | [email protected]