Examples of 'variable attenuator' in a sentence
Meaning of "variable attenuator"
A variable attenuator is an electronic device used to adjust or control the level of a signal, typically by reducing its amplitude
How to use "variable attenuator" in a sentence
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variable attenuator
Two sheets can also be used as a variable attenuator.
A precision variable attenuator is often incorporated in the test setup to improve accuracy.
Monolithic linear variable attenuator.
A variable attenuator and a polarization controller were disposed at the output of the master laser.
Full control is then available using a variable attenuator in one channel only.
The gain controller responds to this information by controlling the attenuation amount of a variable attenuator.
Each said weighting element can comprise a variable attenuator and a variable phase shifter connected in cascade.
The means for varying the input power of the power amplifier advantageously include a variable attenuator.
The presence of the variable attenuator VA is not strictly necessary but is advantageous.
In a likewise envisagable variant, the amplitude modulation is introduced via a variable attenuator.
Variable attenuator Top.
The attenuation of the variable attenuator is given by,.
Variable attenuator 18 may also be referred to as a variable neutral density filter.
As optical energy passes through variable attenuator 18 the energy level is attenuated.
If a variable attenuator was used instead, significant savings in power would not be realized.
See also
The signal adjustor may include a variable attenuator and / or a variable phase adjuster.
An apparatus according to claim 6, wherein said means for attenuating includes a variable attenuator.
Q-switching is achieved by putting some type of variable attenuator inside the laser 's optical resonator.
A variable attenuator 15 may be used to attenuate the beam as required.
Apparatus as recited in Claim 2 wherein said variable attenuator means comprises,.
Variable attenuator 801 is an electrically variable attenuator such as a dual-gate field effect transistor.
FIG . 8 shows an exemplary embodiment of a variable attenuator or a variable gain attenuator with a negative gain.
The emulator of claim 3, said attenuator comprising a variable attenuator.
FIG . 5 shows an electrical diagram of the variable attenuator contained in the gain control element.
The output of amplifier 19 is coupled to the control input of variable attenuator 7.
The control signal for the variable attenuator 16 is provided by the gain control loop 28.
The software controlling the loop, therefore, has an attenuation algorithm operating on the variable attenuator 42.
The variable attenuator AV is shown in FIG . 5.
Signal is varied using variable attenuator 42.
Optic Variable Attenuator - manufacturer, factory, supplier from China.
Here, the Q-switch is an externally controlled variable attenuator.
The output of the variable attenuator 42 is filtered by a bandpass filter 43.
The first output of coupler 14 is connected to an input port of a variable attenuator 16.
As the variable attenuator 35 and variable phase shifter 40 are preferably-computer controlled, adjustments are facilitated.
The reception part 3 comprises a control device 17 and an expander 18 which is formed by a variable attenuator.
FIG . 6 is a circuit diagram of a variable attenuator used in the FIG . 4 circuit ;.
A driver circuit ( 224 ) coupled to the switch circuit for driving the variable attenuator.
The variable attenuator is commonly called a " Q-switch ", when used for this purpose.
After passing through optical filter 16, energy from optical energy source 12 passes through variable attenuator 18.
Either by adding a variable attenuator 15 after the INA as shown in FIG . 2 ;.
FIG . 4 d shows the voltage-controlled variable attenuator.
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