Examples of 'saturable absorber' in a sentence
Meaning of "saturable absorber"
Saturable absorber: In optics, a saturable absorber is a material that changes its absorption characteristics in response to light intensity. It is used in devices like mode-locked lasers and Q-switched lasers to control the output power
How to use "saturable absorber" in a sentence
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saturable absorber
A polymer containing saturable absorber molecules.
A saturable absorber preparation stage.
A commonly used device to achieve this is a saturable absorber.
An example of a saturable absorber is a semiconductor laser operating below threshold.
A stage of preparing and depositing a thin saturable absorber film.
The saturable absorber is controlled so as to control the microlaser pulse starts.
The process differs as a function of the saturable absorber type.
In some cases the saturable absorber becomes insensitive to the incoming optical power.
Different functions can be implemented using a saturable absorber cavity.
The invention also concerns a saturable absorber which can be used in the regenerator device.
It is possible to use a clock for remotely driving the saturable absorber.
Laser cavity passively switched by a saturable absorber and laser incorporating said cavity.
The first of them includes a semiconductor laser oscillator with a saturable absorber.
Solid microlaser passively switched by a saturable absorber and its production process.
It includes a semiconductor optical amplifier in each channel in series with the saturable absorber.
See also
The saturable absorber is applied to a Bragg mirror made from a semiconductor.
A stage of preparing a saturable absorber.
A saturable absorber is an optical device that exhibits an intensity-dependent transmission.
According to a particularly advantageous embodiment the saturable absorber is in the form of a film.
However, a saturable absorber has a saturation transmission that is never equal to 1.
Operating at such fluence appears to significantly reduce the life time of the saturable absorber.
Generally speaking, a saturable absorber component has the following properties,.
The same medium then serves as the active medium and the saturable absorber medium.
The saturable absorber can be chosen from among the following compounds,.
This stage can optionally take place prior to the deposition of the saturable absorber layer.
Saturable absorber for reshaping the optical signals of each channel, and.
This second portion acts as a non-linear saturable absorber.
Device including a saturable absorber for regenerating a wavelength-division multiplex signal.
The device comprises amplitude regeneration means, such as a saturable absorber.
In addition, the saturable absorber comprises a saturable gain amplifier, preferably a semiconductor amplifier.
According to an embodiment, the microlaser cavity is passively switched by a saturable absorber.
Microlaser cavity according to claim 1, the saturable absorber being in the form of a film.
Two film types can be used, namely a polymer containing molecules of saturable absorber.
Among the all-optical components the saturable absorber components are known.
To avoid all the above problems, the invention proposes two embodiments of a saturable absorber.
Optical filter device including a saturable absorber and comprising an optical fiber according to claim 1.
Preferably, the means for generating a short pulse comprise a saturable absorber.
When placed in a laser cavity, a saturable absorber will attenuate low-intensity constant wave light pulse wings.
The higher the luminous power, the more transparent the material of the saturable absorber.
This saturable absorber is used to both Q-switch and mode lock the laser.
In this latter case, the means for generating a short pulse advantageously comprise a saturable absorber.
Overall, a real saturable absorber has an instantaneous transmission given by the following approximate equation, EPMATHMARKEREP.
Self-aligned, monolithic, solid microlaser with passive switching by a saturable absorber and a production process therefor.
The saturable absorber is designated by the reference 18.
The emission system according to claim 1, wherein the short pulse generating means comprise a saturable absorber.
This Q-switch may burn a hole in the saturable absorber and destroy other components as well.
Mode-locking was passive, using a semiconductor saturable absorber.
Thus, the saturable absorber can be a material of different types,.
FIG . 4 a is a diagram showing a second embodiment of a saturable absorber of the invention.
The saturable absorber 7f works as a Q-switch.
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