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Applied Optoelectronics Inc
Applied Optoelectronics Inc_20100114

Applied Optoelectronics Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Applied Optoelectronics Inc-related inventors


Optical transmitter or transceiver including optical multiplexer with input and output ports on a single side

A multi-channel optical transmitter or transceiver includes an optical multiplexer with input and output ports on a single side. The optical multiplexer receives optical signals at different channel wavelengths on a plurality of mux input ports on one side and combines the optical signals into a multiplexed optical signal, which... Applied Optoelectronics Inc

Optical transmitter or transceiver including transmitter optical subassembly (tosa) modules directly aligned to optical multiplexer inputs

A multi-channel optical transmitter or transceiver includes transmitter optical subassembly (TOSA) modules optically coupled to and directly aligned with mux input ports of an optical multiplexer without using optical fibers. The optical multiplexer may include an arrayed waveguide grating (AWG) or a reversed planar lightwave circuit (PLC) splitter and may... Applied Optoelectronics Inc

Optical transmitter or transceiver including reversed planar lightwave circuit (plc) splitter for optical multiplexing

A multi-channel optical transmitter or transceiver uses a reversed planar lightwave circuit (PLC) splitter as an optical multiplexer to combine optical signals at different channel wavelengths into a multiplexed optical signal. The reversed PLC splitter includes splitter output ports that are used as the mux input ports and a splitter... Applied Optoelectronics Inc

Techniques for direct optical coupling of photodetectors to optical demultiplexer outputs and an optical transceiver using the same

An arrayed waveguide grating (AWG) device for use in an optical transceiver is disclosed, and can de-multiplex an optical signal into N number of channel wavelengths. The AWG device can include an AWG chip, with the AWG chip providing a planar lightwave (PLC) circuit configured to de-multiplex channel wavelengths and... Applied Optoelectronics Inc

Wavelength-selectable laser device providing spatially-selectable wavelenth(s)

A wavelength-selectable laser device providing spatially-selectable wavelength(s) may be used to select one or more wavelengths for lasing in a tunable transmitter or transceiver, for example, in a wavelength division multiplexed (WDM) optical system such as a WDM passive optical network (PON). The wavelength-selectable laser device uses a dispersive optical... Applied Optoelectronics Inc

Alignment correction for optical isolator in a coaxial transmitter optical subassembly (tosa)

A coaxial transmitter optical subassembly (TOSA) with optical isolator alignment correction may be used in an optical transceiver for transmitting an optical signal at a channel wavelength. The coaxial TOSA includes an optical fiber coupling receptacle extending from a laser package. The laser package may include a laser diode and... Applied Optoelectronics Inc

Coaxial transmitter optical subassembly (tosa) including ball lens

A coaxial transmitter optical subassembly (TOSA) including a ball lens may be used in an optical transceiver for transmitting an optical signal at a channel wavelength. The coaxial TOSA includes a laser package with a ball lens holder section defining a lens holder cavity that receives the ball lens. The... Applied Optoelectronics Inc

Coaxial transmitter optical subassembly (tosa) with an optical fiber coupling receptacle

A coaxial transmitter optical subassembly (TOSA) including an optical fiber coupling receptacle coupled to a laser package may be used in an optical transceiver for transmitting an optical signal at a channel wavelength. The optical fiber coupling receptacle may include a housing having a first open end to receive a... Applied Optoelectronics Inc

Layered coaxial transmitter optical subassemblies with support bridge therebetween

Layered coaxial transmitter optical subassemblies (TOSAs) with a support bridge therebetween may be used in an optical transmitter or transceiver for transmitting optical signals at multiple channel wavelengths. The coaxial TOSAs may include cuboid type TO laser packages having substantially flat outer surfaces that may be mounted on substantially flat... Applied Optoelectronics Inc

Optical transceiver assembly including thermal dual arrayed waveguide grating

An optical transceiver assembly includes a thermal dual arrayed waveguide grating (AWG) for both multiplexing and demultiplexing optical signals. The thermal dual AWG may be used as an optical multiplexer/demultiplexer with an array of laser emitters and an array of photodetectors to provide a transmitter optical subassembly (TOSA) and a... Applied Optoelectronics Inc

Optical filter sub-assembly cartridge for use in a receiver optical subassembly (rosa) housing

An optical sub-assembly cartridge for use in a multi-channel receiver optical sub-assembly (ROSA) is disclosed and includes pre-aligned demultiplexing optics. The optical sub-assembly cartridge may include a plurality of sidewalls which define a cartridge body and at least partially enclose a cavity therein. A sidewall of the cartridge body may... Applied Optoelectronics Inc

Multi-channel transmitter optical subassembly (tosa) with an optical coupling receptacle providing an off-center fiber

A multi-channel transmitter optical subassembly (TOSA) with an off-center fiber in an optical coupling is disclosed, and can provide passive compensation for beam displacement introduced by optical isolators. The optical coupling receptacle can include an optical isolator configured to receive a focused light beam from a focus lens within the... Applied Optoelectronics Inc

Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly

A multi-channel receiver optical subassembly (ROSA) such as an arrayed waveguide grating (AWG), with outputs directly optically coupled to respective photodetectors such as photodiodes. In one embodiment, an AWG may be configured such that optical components of the AWG do not interfere with direct optical coupling, and the wire bonding... Applied Optoelectronics Inc

Receiver optical subassembly (rosa) housing with sidewall receptacle to provide electrical isolation between an adjacent transmitter optical subassembly (tosa) in a transceiver housing

A multi-channel receiver optical subassembly (ROSA) including at least one sidewall receptacle configured to receive and electrically isolate an adjacent multi-channel transmitter optical subassembly (TOSA) is disclosed. The multi-channel ROSA includes a housing with at least first and second sidewalls, with the first sidewall being opposite the second sidewall and... Applied Optoelectronics Inc

Optical component assembly having a keyed structure for ensuring proper insertion orientation within an optical subassembly

The present disclosure is directed to a keyed optical component assembly that ensures that the same has a proper orientation when press-fit into or otherwise coupled to a complimentary opening of an optical subassembly housing. In an embodiment, the keyed optical component assembly includes a base portion defined by a... Applied Optoelectronics Inc

Multi-channel transmitter optical subassembly (tosa) with opposing placement of transistor outline (to) can laser packages

A multi-channel transmitter optical subassembly (TOSA) including staggered transistor outline (TO) can laser package placement to provide enhanced coupling and optical power is disclosed, and may be used in an optical transceiver for transmitting an optical signal. The TOSA comprises a housing that includes plurality of sidewall openings with each... Applied Optoelectronics Inc

Techniques for reducing the footprint of a multi-channel transmitter optical subassembly (tosa) within an optical transceiver housing

In accordance with an embodiment, a transmitter optical subassembly (TOSA) having one or more recessed mounting regions is disclosed in order to decrease the overall footprint of the TOSA within an optical transceiver housing. The TOSA includes a housing having at least a first sidewall and a second sidewall disposed... Applied Optoelectronics Inc

Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and wdm optical system including same

An extended cavity Fabry-Perot laser assembly provides relatively narrow mode spacing while allowing relatively high speed optical modulation. The extended cavity Fabry-Perot laser assembly generally includes an exit reflector physically separated from a laser emitter (e.g., a gain chip) to extend the lasing cavity and narrow the mode spacing while... Applied Optoelectronics Inc








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