frequency doubler การใช้

• Injection locking has also been used in high performance frequency doubling circuits.
• Instead frequency doubling can be used to provide the green wavelengths.
• Every time the pitch goes up one octave, the frequency doubles.
• Practically, frequency doubling is carried out by placing a nonlinear medium in a laser beam.
• This then, SHG producing crystals have been used to frequency double lasers to obtain shorter wavelengths.
• The frequency doubling illusion can also be used to detect glaucoma with the use of a frequency doubling technology perimeter.
• The frequency doubling illusion can also be used to detect glaucoma with the use of a frequency doubling technology perimeter.
• Applications for electrically pumped VECSELs include projection displays, served by frequency doubling of near-IR VECSEL emitters to produce blue and green light.
• Second-harmonic light emerging from a SHG material is exactly half the wavelength ( frequency doubled ) of the light entering the material.
• There was a strong program in inorganic non-linear optical materials that resulted in optical frequency doubling for the  green lasers mentioned above.
• Among the inter cavity doubled lasers VCSELs have shown much promise and potential to be the basis for a mass-produced frequency doubled laser.
• Gramkow spent 20 months at Red Herring, helping its revenues soar fivefold to $ 87 million and seeing the frequency double to twice a month.
• Supersaturated aqueous solution at LLNL which is to be cut into slices and used on the National Ignition Facility for frequency doubling and tripling . ]]
• Applications for electrically pumped VECSELs include frequency doubling of near-IR VECSEL emitters to attain compact powerful sources of single-mode blue and green light for projection display purposes.
• In 1896, fares were reduced from 3 d to 2 d for the through routes, and frequency doubled to 5-minute intervals from Stag Gates to Holy Rood.
• In 1896, fares were reduced from 3 d to 2 d for the through routes, and frequency doubled to 5 minute intervals from Stag Gates to Holy Rood.
• A helium neon laser emits light at 632 nanometers ( red ), while a frequency doubled Nd : YAG laser emits light at 532 nm ( green ).
• Non-linear systems can and do change the frequencies of waves interacting with them; see "'frequency doubling "'for example .-- Tardis 16 : 43, 16 May 2007 ( UTC)
• Unlike most other modern ICF lasers, which are frequency tripled to the third harmonic, the GEKKO XII is only frequency doubled to 532 nm ( green light ).
• In the late 1990s Lightwave Electronics produced a Nd : YAG laser internally frequency doubled to 532 nm with potassium titanyl phosphate ( KTP ), used in ophthalmology.