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Accelink Technologies Co Ltd patents


Recent patent applications related to Accelink Technologies Co Ltd. Accelink Technologies Co Ltd is listed as an Agent/Assignee. Note: Accelink Technologies Co Ltd may have other listings under different names/spellings. We're not affiliated with Accelink Technologies Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Accelink Technologies Co Ltd-related inventors


Method and device for measuring optical signal-to-noise ratio

Embodiments of the present invention relate to method and device for measuring optical signal-to-noise ratio (OSNR). A method for measuring an OSNR of a signal of interest may comprise: obtaining spectrum of the signal of interest, the spectrum including power spectrum density distribution of the signal of interest in a... Accelink Technologies Co Ltd

Device and aligning and bonding lens array and pd array with high precision

Device and method are provided to align and bond a lens array to a PD array with high precision, which can implement aligning and bonding of the lens array automatically. A telescopic rod of the stepping actuator is adjusted until photosensitive areas of the PD array form a clear image... Accelink Technologies Co Ltd

Cascade control system of optical fiber amplifier

A cascade control system of an optical fiber amplifier includes a target setting parameter module, a primary controller, at least one controlled module and a secondary controller corresponding to the controlled module. The control system adopts two or more cascade control loops so that disturbance entering into the secondary loop... Accelink Technologies Co Ltd

Multicast exchange optical switch

A multicast exchange optical switch includes an input port device including M input ports, an output port device including N output ports, a diffractive beam splitter, an optical focusing component, and a 1×N array of reflective devices. The diffractive beam splitter diffracts each input signal beam from the input ports... Accelink Technologies Co Ltd

Converged passive optical lan

The technology relates to a converged passive optical local access network. The converged passive optical local access network may include a network switch, one or more passive optical splitters, one or more optical network terminals, one or more user devices, and a converged optical line terminal. The converged optical line... Accelink Technologies Co Ltd

External cavity tunable laser and cavity mode locking method thereof

The present invention relates to an external cavity tunable laser and a cavity mode locking method thereof. In an embodiment, an external cavity tunable laser comprises a semiconductor amplifier having a partial reflective film provided on one end and an anti-reflective film provided on the other end, a cavity mirror... Accelink Technologies Co Ltd

Method for detecting otdr curve tail end event to locate optical fibre break point in online mode

Disclosed is a method for detecting an OTDR curve tail end event to locate an optical fibre break point in an online mode, comprising following steps: 1, an OTDR emits detection light to an optical fibre operation link, and receives reflection light to form reflection sampling point data containing tail... Accelink Technologies Co Ltd

Method for monitoring wavelength of tunable laser on user end by optical line terminal on local end

Disclosed is a method for monitoring the wavelength of a tunable laser device of user by local OLT. The method is applied to a wavelength division multiplexing passive optical network framework. The framework comprises an ONU, a first athermal array waveguide grating, a transmission optical fiber, a second athermal array... Accelink Technologies Co Ltd

Raman pump laser control apparatus and control method therefor

A Raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast Raman pump control unit, an digital-analog converter, and a Raman pump laser. The fast Raman pump control unit, after having known anticipated output... Accelink Technologies Co Ltd

Broadband tunable external-cavity laser using small mems mirror

A Raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast Raman pump control unit, an digital-analog converter, and a Raman pump laser. The fast Raman pump control unit, after having known anticipated output... Accelink Technologies Co Ltd

Raman pump laser control apparatus and control method therefor

A Raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast Raman pump control unit, an digital-analog converter, and a Raman pump laser. The fast Raman pump control unit, after having known anticipated output... Accelink Technologies Co Ltd

Broadband tunable external-cavity laser using small mems mirror

A Raman pump laser control apparatus comprises a wavelength division multiplexer, a tap coupler, a photoelectric detector, an analogue amplification processing circuit, an analogue-to-digital converter, a fast Raman pump control unit, an digital-analog converter, and a Raman pump laser. The fast Raman pump control unit, after having known anticipated output... Accelink Technologies Co Ltd








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