Global Technology Inc.

An optical transceiver includes housing, fastening structure, confining protrusion, slider and handle. Fastening structure is disposed on assembling side of housing and fastened with counterpart of cage. Confining protrusion protrudes from assembling side of housing. Slider includes body and elastic arm. Elastic arm includes cantilever and hook. Cantilever includes fixed end part and movable end part opposite to each other. Fixed end part is fixed to body. Hook protrudes from movable end part toward housing. Body is slidably disposed on assembling side of housing. Handle is pivotally connected to assembling side of housing. At least a part of body is located between handle and fastening structure. Hook is located on a side of handle located closest to confining protrusion. Handle is configured to move body to push fastening part of cage to force fastening structure to be removed from counterpart.

An optical transceiver includes a housing, a release component, a bottom cover and a handle. The housing includes a terminal portion and a first engagement component connected to each other. The first engagement component detachably engages a second engagement component of an elastic arm of a cage. The release component is in an accommodation space of the terminal portion. The bottom cover includes a main portion and an elastic component connected to each other. The main portion is fixed to the terminal portion. The elastic component extends from the main portion into the accommodation space and exerts an elastic force on the release component so that the release component is positioned at or moved to an original position. The handle is movably disposed on the terminal portion for pushing the release component so as to detach the second engagement component from the first engagement component.

An optical modulator and optical transmission system. The optical modulator includes a first/second optical waveguide, a first/second radio frequency signal channel and a first/second grounding channel. The second optical waveguide and the first optical waveguide are optically coupled to an optical input end and an optical output end. The first radio frequency signal channel is disposed at one side of the first optical waveguide and is configured to receive a first differential signal. The second radio frequency signal channel is disposed at another side of the first optical waveguide and is configured to receive a second differential signal, wherein the first differential signal and the second differential signal have different phases. The first grounding channel is disposed at one side of the second optical waveguide and is connected to ground. The second grounding channel is disposed at another side of the second optical waveguide and is connected to ground.

An optical modulator and optical transmission system. The optical modulator includes a first/second optical waveguide, a first thermal electrode, two radio frequency signal channels and two ground channels. Each of the first and second optical waveguides includes an input section, a pre-modulation section and a post-modulation section, the pre-modulation section includes two branches, the first input section is optically coupled to the second input section, and the first post-modulation section is optically coupled to a second post-modulation section. The first thermal electrode is disposed at one of the two first branches. The two radio frequency signal channels are disposed at one side of the first post-modulation section and one side of the second post-modulation section, respectively. The two ground channels are disposed at the other side of the first post-modulation section and the other side of the second post-modulation section, respectively.

An optical module configuration includes a circuit board and a transmitter optical subassembly. The circuit board includes an accommodation through opening. The transmitter optical subassembly includes a light emitting unit and a thin film LiNbOx modulator. The thin film LiNbOx modulator is optically coupled with the light emitting unit, and the thin film LiNbOx modulator is disposed in the accommodation through opening. The accommodation through opening allows placement of various thin film LiNbOx modulators supportive of different optical module specifications.

The present disclosure provides an optical module, including a housing, an adapter, an optical connector, and an elastomer. The adapter is coupled to the housing. The optical connector is received in the adapter. The elastomer is coupled to the adapter. The housing compresses the elastomer. In one embodiment, an optical module includes a plurality of adapters, optical connectors, or elastomers.

The present disclosure provides an optical transmission assembly, including a substrate, an optical transmission module, a holder, a plurality of multi-fiber connectors, and a plurality of adapters. The holder is coupled to the substrate, and the holder includes a plurality of holding parts. The plurality of multi-fiber connectors are optically coupled to the optical transmission module. The plurality of adapters accommodate the plurality of multi-fiber connectors, respectively, and the plurality of adapters are coupled to the plurality of holding part, respectively.

The present disclosure provides an optical transmission assembly, including a substrate, an optical transmission module, a holder, a plurality of optical receptacles, and a plurality of optical fibers. The holder is coupled to the substrate, and the holder includes a plurality of holding parts. The plurality of optical receptacles are coupled to the plurality of holding parts, respectively. The plurality of optical fibers are coupled to the plurality of optical receptacle, respectively, and optically coupled to the optical transmission module.

A bidirectional optical module includes a TOSA, a ROSA and an optical filter. The TOSA includes a light emitting unit and a thin film LiNbOx modulator, and the thin film LiNbOx modulator is optically coupled with the light emitting unit. The ROSA is connected with the TOSA. The optical filter is provided for a fiber port which the TOSA shares with the ROSA.

An optical transmission control device comprises a first/second light emitting sub-component, a first/second signal transmission line, a laser driving component, and a microcontroller. The first signal transmission line is connected to the first light emitting sub-component and configured to receive analog signal. The second signal transmission line is configured to receive digital signal. The laser driving component is connected to the first light emitting sub-component, the second light emitting sub-component, and the second signal transmission line. The microcontroller is connected to the laser driving component and configured to receive a data signal. The microcontroller is configured to control the laser driving component to generate and output the driving signal to at least one of the first/second light emitting sub-component according to the data signal and control the laser driving component to process and output the digital signal to the second light emitting sub-component according to the data signal.