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noise eater

Prometheus

Prometheus

…Linewidth, frequency tuning, frequency stability and noise of both green and IR beams are determined by the unique properties of NPRO and low noise electronics. The Noise Eater circuitry eliminates residual pump diode and relaxation oscillation noise at frequencies below 1 MHz. Please inquire about…

Mephisto Lasers

Mephisto Lasers

…low noise performance for both scientific and instrumentation applications. Mephisto is a family of single frequency solid-state lasers based on Nd:YAG crystal in Non-Planar Ring Oscillator (NPRO) configuration. The intrinsic stability of the laser is further improved by our acclaimed Noise Eater

Hidra DSrevA

Hidra DSrevA

…· Efficient and stable extra-cavity doubling stage · Extremely long coherence length · Active intensity noise reduction (Noise Eater) · User-installed, turn-key operation · Low noise control electronics Applications · Optical length and frequency standards (Iodine frequency stabilization)…

Hidra DSrevA

Hidra DSrevA

…Stability1 (MHz/min.) ~=1 Relative Intensity Noise (RIN), f >10 kHz (dB/Hz) 20 kHz (dB/Hz) 3 l/min. Water Pressure at Laser Head <4 bar Water Temperature (°C) 255 Cooling Power (chiller)(W) 300 to 6003 1 Measured at constant room temperature. 2 Noise Eater is standard with every Mephisto MOPA. 3…

COHR MephistoMOPA DS 1116revC 4.pdf

COHR MephistoMOPA DS 1116revC 4.pdf

…BeamRadius(µm) Horizontal Vertical -170 -160 -150 -140 -130 -120 -110 -100 10k Frequency (MHz) 100k 1M 10M RIN(dB/Hz) Free Running Noise Eater Active Detector Noise Frequency(THz) 281.605 281.610 281.615 281.620 281.625 281.630 281.635 281.640 281.645 20 Temperature (°C) 25 30 35 40 45…

COHR Mephisto DS 0816revB 5b.pdf

COHR Mephisto DS 0816revB 5b.pdf

…width ½ max (FWHM) in log scale -170 -160 -150 -140 -130 -120 -110 -100 10k Frequency (MHz) 100k 1M 10M RIN(dB/Hz) Free Running Noise Eater Active Detector Noise 1 10 102 103 104 105 106 107 1 Frequency (Hz) 10 100 1k 10k LinearSpectralDensity(Hz/Hz) Frequency(THz) 281.605 281.610 281.615 281.620…

COHR Prometheus DS 0816 1.pdf

COHR Prometheus DS 0816 1.pdf

…½ max (FWHM) in log scale -170 -160 -150 -140 -130 -120 -110 -100 -90 10k Frequency (MHz) 100k 1M 10M RIN(dB/Hz) Free Running Noise Eater Active Detector Noise Frequency(THz) 281.605 281.610 281.615 281.620 281.625 281.630 281.635 281.640 281.645 20 Temperature (°C) 25 30 35 40 45 Single-frequency…

Hidra DSrevA

Hidra DSrevA

…· Monolithic non-planar ring oscillator (NPRO) seed laser · Extremely long coherence length · Active intensity noise reduction (Noise Eater) · User-installed, turn-key operation · Low noise control electronics Applications · Atom trapping and cooling · Gravitational wave studies · Quantum optics and…

COHR MephistoMOPA DS 1116revC 4.pdf

COHR MephistoMOPA DS 1116revC 4.pdf

…BeamRadius(µm) Horizontal Vertical -170 -160 -150 -140 -130 -120 -110 -100 10k Frequency (MHz) 100k 1M 10M RIN(dB/Hz) Free Running Noise Eater Active Detector Noise Frequency(THz) 281.605 281.610 281.615 281.620 281.625 281.630 281.635 281.640 281.645 20 Temperature (°C) 25 30 35 40 45…

Mephisto/Mephisto S

Mephisto/Mephisto S

…lowest possible noise on the optical table. All Mephisto controller units use fully analog electronics design resulting in the lowest possible electrical noise which translates into an extremely low optical noise in the pump diodes and all the control electronics. Our Noise Eater circuitry located…

Mephisto MOPA

Mephisto MOPA

…Features & Benefits Mephisto MOPA Wavelength 1064 nm Power 8W, 25W, 42W, 55W Linewidth (over 100 ms) ~1 kHz Tuning range 30 GHz Noise (RIN at f>20 kHz), with noise eater <-130 dB/Hz Ultra-Narrow Linewidth High-Power CW DPSS Laser - A number of applications like atom cooling and trapping require…

COHR MephistoMOPA DS 0317 1.pdf

COHR MephistoMOPA DS 0317 1.pdf

…BeamRadius(µm) Horizontal Vertical -170 -160 -150 -140 -130 -120 -110 -100 10k Frequency (MHz) 100k 1M 10M RIN(dB/Hz) Free Running Noise Eater Active Detector Noise Frequency(THz) 281.605 281.610 281.615 281.620 281.625 281.630 281.635 281.640 281.645 20 Temperature (°C) 25 30 35 40 45…

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