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2025
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Invention
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External resonator-type laser having narrow line width.
An external resonator-type laser having ... |
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Invention
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Method for driving electro-absorption modulator operating in burst mode.
The present disclosure ... |
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2024
|
Invention
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External resonator-type laser having narrow line width. An external resonator-type laser having a... |
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2023
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Invention
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Dwdm optical element having two light source chips. The present invention relates to a DWDM optic... |
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Invention
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Optical device.
The present invention provides an optical device comprising: a first cladding la... |
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Invention
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Optical device. The present invention provides an optical device comprising: a first cladding lay... |
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Invention
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Method for driving electro-absorption modulator operating in burst mode. The present invention re... |
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2022
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Invention
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Method of driving electro-absorption modulator operating in burst mode. The present invention rel... |
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2019
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Invention
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Optical device capable of precise adjustment of optical output intensity, and method for manufact... |
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2018
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Invention
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Optical transmitter operating burst mode and control method of optical transmitter operating burs... |
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2017
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Invention
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Variable wavelength filter, and light receiver and light receiving method using variable waveleng... |
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Invention
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To-type optical element package for high-speed communication.
A TO-type optical element package ... |
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2016
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Invention
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Compact tunable laser device. A semiconductor laser device which comprises a laser diode chip (10... |
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Invention
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Laser device with optical isolator. Disclosed herein is a technology of effectively interrupting ... |
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Invention
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Array type optical element. The present invention relates to an optical element requiring a plura... |
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Invention
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Semiconductor laser apparatus.
According to the present invention, in a time wavelength division... |
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Invention
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Semiconductor laser device. In a process of producing a semiconductor laser requiring a very narr... |
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2015
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Invention
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Channel set up method of optical receiver with wavelength tunable filter. The present invention r... |
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Invention
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Method for setting optical receiver channel using wavelength variable filter. The present inventi... |
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2014
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Invention
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Semiconductor laser with external cavity having non-straight waveguide.
The present invention re... |
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Invention
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Light receiving module having built-in wavelength-tunable wavelength-selective filter. A light re... |
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Invention
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Light receiving module having built-in wavelength-tunable wavelength-selective filter. The presen... |
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Invention
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Optical module for ultrahigh-speed communication. A TO can-type optical module for ultrahigh-spee... |
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Invention
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Optical module for ultrahigh-speed communication. The present invention relates to a TO can-type ... |
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Invention
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Optical receiver using wavelength tunable filter. An optical receiver that can tune a selected wa... |
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Invention
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Optical receiver using wavelength tunable filter. The present invention relates to an optical rec... |
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Invention
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External-cavity type laser with built-in wavemeter. The present invention relates to an external ... |
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Invention
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Narrow bandwidth laser device with wavelength stabilizer. A TO type laser device that can perform... |
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Invention
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Dwdm system using cyclic awg. The present invention relates to a dense wavelength division multip... |
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Invention
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Optical module package structure for narrow wavelength spacing bidirectional communication. The p... |
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Invention
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External-cavity type laser with built-in wavemeter. The present invention relates to an external-... |
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Invention
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To-type optical element package for high-speed communication. The present invention relates to a ... |
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Invention
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Laser device having wavelength stabilizer. The present invention relates to a TO-type laser devic... |
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Invention
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Wavelength-tunable laser. The present invention relates to a wavelength-tunable laser, which can ... |
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Invention
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Compact tunable laser device. The present invention relates to a compact tunable laser device tha... |
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Invention
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Variable wavelength laser apparatus made to be small. The present invention relates to a variable... |
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Invention
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Radio frequency optical module and optical transmission apparatus including the same. Provided is... |
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2013
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Invention
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External oscillator-type laser apparatus capable of being manufactured so as to be ultra-small. T... |
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2012
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Invention
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Wavelength-tunable laser apparatus having wavelength measuring function. The present invention re... |
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Invention
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Method for measuring temperature using a thermistor. There is provided a method for measuring a t... |
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Invention
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Method for measuring temperature using a thermistor. The present invention relates to a method fo... |
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2011
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Invention
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Wavelength-convertible semiconductor laser which is driven by pulse.
The present invention relat... |
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Invention
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Wavelength-convertible semiconductor laser which is driven by pulse. The present invention relate... |
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2009
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Invention
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Semiconductor laser using external resonator. A semiconductor laser using an external resonator. ... |
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2006
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Invention
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Recombinant vaccine against bluetongue virus. Orbiviruses, more specifically bluetongue virus (BT... |
