Examples of 'quarter wave' in a sentence
Meaning of "quarter wave"
quarter wave: a concept in physics and waves, referring to a specific wavelength measurement
How to use "quarter wave" in a sentence
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quarter wave
This invention relates to quarter wave plates.
Quarter wave plate.
The cells form an assembly of quarter wave resonators in parallel.
A quarter wave plate as claimed in any preceding claim being of cylindrical structure.
It is thus advantageously possible to form a quarter wave interference filter.
The quarter wave anode circuit is controlled from a single oscillator tube.
The most basic resonator is defined as a quarter wave resonator.
A quarter wave plate was used to convert the linearly polarised light to circularly polarised light.
It particularly relates to quarter wave plates for use at radio frequencies.
These three generators are each equipped with a quarter wave delay.
At one quarter wave difference, there was no action.
According to another feature the balancings are realised by means of quarter wave transformers.
However, a quarter wave retarder means is still required in this embodiment.
A still further feature is to provide the resonator as a quarter wave tube configuration.
Alternatively a quarter wave plate may be used in front of the concave mirror 2.
See also
Existing acoustic panels usually comprise one or several quarter wave resonators superposed on a total reflector.
The quarter wave plate 3 imposes a left circular polarisation for the photons.
The liquid crystal cell is sandwiched between the first and second quarter wave plates.
It 's also not that bad as a quarter wave cancellation for blue and for red.
Point B corresponds to the polarization at the outlet of the first quarter wave plate.
Preferably, the resonator is a quarter wave resonator, in most cases a quarter wave resonator tube.
In this embodiment, the ground plane annulus has close to a quarter wave circumference.
The quarter wave plate 6 is slightly tilted to avoid back-reflections to reach the laser.
The distributed Bragg grating comprises a quarter wave type phase skip.
The quarter wave plate 6 turns the transmitted optical output into a circular polarization state.
Absorptive limiters generally use a quarter wave shunt with PIN diodes.
A quarter wave plate as claimed in claim 1 in which the dielectric comprises a cross-linked styrene copolymer.
Laser according to claim 3, wherein said other of said quarter wave plates is angularly adjustable.
The quarter wave plate 3 then transforms the circularly polarized beam into a linearly polarized light beam.
Preferably, the first and second polarization means comprise quarter wave retardation plates.
The collimated radiation passes through quarter wave plate 5 which converts it to circularly polarised radiation.
The feed structure uses 50 Ω microstrip lines and alternate quarter wave transformers.
Quarter wave plate having neutral axes ;.
The radiation resistance of the quarter wave vertical is about 36 ohms.
All quarter wave optical thicknesses values herein are defined relative to a reference wavelength of 550 nm.
Fig 3 shows an isometric view of the first quarter wave plate ;.
A quarter wave plate 5 and a Mangin mirror are bonded to polarization splitter 4.
When a vertical monopole is less than a quarter wave ( it 's natural resonance ) a few things change,.
A quarter wave plate 3 receiving the linearly polarized beam F2 and retransmitting a circularly polarized beam F3 ;.
FIG . 2 has been shown without any quarter wave plate.
In the illustrated embodiment, quarter wave line 26 has a characteristic impedance of 50 ohms, in one example.
Located adjacent the imaging mirror 34 is a quarter wave plate 40.
Section 276 is an additional quarter wave coaxial section that is lower in impedance than section 274.
These two branches 21 and 22 also have a length of about one quarter wave.
A Quarter wave vertical has a radiation resistance of 36 and a loss resistance ( groundloss ) of 10.
This comprises an inclined linear polariser 10 positioned between two quarter wave plates 13 and 15.
The quarter wave retarder QWR 144 of the integrated optical module 14 is commonly a quartz-platelet.
Antenna 1340 may comprise any conventional antenna, in one embodiment a quarter wave monopole.
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