Examples of 'optical modulator' in a sentence
Meaning of "optical modulator"
optical modulator: A device that controls the intensity, frequency, phase, or polarization of light in an optical system. It is used in telecommunications and optics to modify the properties of light signals
How to use "optical modulator" in a sentence
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optical modulator
Modulation method and semiconductor optical modulator.
An optical modulator is a device which is used to modulate a beam of light.
Backlight system for transmissive electro optical modulator.
Various types of fast optical modulator are known in the art.
The optical modulator provides an output of the optical oscillator.
Bias controller for an optical modulator.
Mitigating optical modulator impairment for coherent optical communication systems.
The invention can also be applied to the construction of an optical modulator.
Such a means consists for example of an optical modulator of the orientable diffraction plate type.
This section considers the operation of the invention as an optical modulator.
An optical modulator comprising a quantum well structure according to any one of the preceding claims.
Two applications for the coupler are as an optical modulator or as an optical detector.
The nonlinear coupler described above can also be used as a high speed optical modulator.
The analogue RF signal may be applied to the optical modulator unit as a modulation signal.
Optical modulator which optimizes NRZ modulation.
See also
Method and system for calibrating a spatial optical modulator in an optical microscope.
The optical modulator device can also include,.
The invention also relates to a soliton regenerator including said optical modulator.
The polarisation dependent optical modulator may be a Gallium Arsenide planar optical modulator.
The optoelectronic component of claim 1, wherein it constitutes an electro optical modulator.
Linearized external optical modulator apparatus comprising,.
The optical modulator of claim 1, wherein the multiplicity of electrodes is substantially planar.
Reflected light path Optical modulator.
The use of an optical modulator apparatus according to claim 1 for regenerating solitons.
The transmission system claimed in claim 3 wherein said optical modulator device comprises,.
An amplitude optical modulator comprising,.
Different channels correspond to different areas of a spatial optical modulator ( liquid crystal ) array.
Finally, the cost of the optical modulator necessary for the power regulation is a consideration cost.
A method for linearizing the operation of an external optical modulator comprising the steps of,.
This component includes an optical modulator such as a Mach-Zehnder or resonant ring-type optical modulator.
An electron gun as claimed in claim 2, wherein said optical modulator is a Pockels cell.
Figure 1 shows optical modulator apparatus comprising a liquid crystal cell and an address signal generator therefor ;.
A fiber loop laser including an optical modulator of the invention ; and.
Amplitude optical modulator using a two-electrode DFB laser structure.
This object is further solved by a linearized external optical modulator apparatus according to claim 3.
An optical modulator for a loop fiber laser including a NOLM of the invention ; and.
In one embodiment the optical modulator device comprises,.
FIG . 1c represents the frequency spectrum at the output of the optical modulator.
Facilitating the incorporation of a fast optical modulator into an integrated optical device, and.
The optical modulator claimed in claim 3 wherein said filter is a fifth order Bessel filter.
FIG . 4 diagrammatically shows the optical modulator used in the image reproducing apparatus.
The optical modulator may be a Mach Zehnder modulator, for example.
This signal M ' is transmitted to the optical modulator 8 on its modulating input.
A Q switch oscillation is carried out by turning ON or OFF of the first optical modulator 37.
The optical modulator claimed in claim 1 wherein,.
A 2n-quadrature amplitude modulation optical modulator comprising,.
An optical modulator comprising a device according to any one of claims 1 to 25.
According to the invention, the optical modulator comprises,.
The modulator / deflector 16 may preferably be a commercially available acousto-optic or piezoelectric crystal based optical modulator.
Thus, the beam 52 emerging from the optical modulator is attenuated.
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