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Supplier: Newport MKS
Description: The Model 75160NF Optical Chopper is used to introduce a periodic interruption of a light path in an optical experiment resulting in an amplitude modulation, which is useful for many small optical signal detection schemes. The modulation frequency can be controlled from 4 Hz to
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Supplier: Newport MKS
Description: Please note that this product will be phased. The recommended replacement is 2053-FS-M. The 2053-FS Adjustable InGaAs Optical Receiver is based on our popular Model 2001 photoreceivers. This higher speed free space optical input model features low-noise 900 to 1700 nm InGaAs
- Receiver Rise Time: 80 ns
- Bandwidth: 0.15 to 10 MHz
- Operating Temperature: 50 to 95 F
- Features: Other
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Supplier: TSI Incorporated
Description: Phase Doppler Particle Analyzer (PDPA) systems from TSI now feature Powersight modules—the latest in solid-state laser technology. Our PDPA systems use patented techniques, cutting edge integrated optical design and lasers, and proven design features to give years of reliable,
- Measurement Type: Composition
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Supplier: Newport MKS
Description: measurements. They accept FC-fiber-optic inputs from your optical apparatus, eliminating the need for lossy and dispersive high-frequency coaxial cables. The internal housing of the high-speed models is specially designed to preserve the frequency response and phase to give true
- Receiver Rise Time: 0.009 ns
- Bandwidth: 0 to 45,000 MHz
- Features: Other
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Supplier: Allied Electronics, Inc.
Description: Single Phase DIN Rail Mount Solid State Relay, 25 A Current Rating, with 48 to 660 VAC Voltage Range Integrated heat sink Optically isolated Solid state switching Zero voltage turn-on Mounts on DIN rail or directly to panel It is a solid state relay that switches load currents up to 25 A. The
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Supplier: Newport MKS
Description: selection of calibrated detectors with built-in preamplifiers is available for use with this system, allowing optical measurements to be made from UV to IR. The chopper system provides an optical chopper controller with tunable frequencies, and an enclosed chopper head with four
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Supplier: SAE International
Description: Here, a large-aperture UV endoscope is used to capture sequences of OH* chemiluminescence during early flame propagation in a nearly unmodified production engine. We compare three imaging systems: phase-locked single-shot imaging, phase-locked double-frame imaging, and "high-speed"
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Supplier: Conoptics, Inc.
Description: Model 25D and a TTL output for Model 307. An internal, continuously variable 0-16 nanosecond delay is provided to control the relative phase of optical pulse train and electrical gates and eliminates the need for a variable optical delay. In addition to performing the
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Supplier: IHS BRE Press
Description: to be revised. Author: R Chagger, BRE Publish Date: 7/3/2012 ISBN: 978-1-84806-283-2 Abstract: Specifying suitable smoke detection in high ceiling spaces such as atria, warehouses and entertainment venues is very complicated, and the criteria for assessing the performance of aspirating and
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Supplier: SAE International
Description: fracture strain. Three grades of dual-phase AHSS and one high-strength low-alloy (HSL A) 50ksi grade steel were tested under plane strain conditions. Half of the samples were loaded along their rolling direction and the other half transverse to it. In order to achieve plane strain conditions,
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Supplier: ValueTronics International, Inc.
Description: Resolution Bandwidth Displayed Average Noise Level Up to -148 dBm Phase Noise up to -88 dBc/Hz @10 kHz offset Total Amplitude Uncertainty: <1.0 dB Quasi-Peak Detector & EMI Filter (Standard) Standard Preamplifier for high performance noise levels down to DANL of -148 dBm Save thousands
- Frequency Range: 3,000,000 kHz
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Supplier: ValueTronics International, Inc.
Description: performance serial pattern generator and error detector, you can perform error analysis to verify the operation and quality of lightwave submarine cable systems, SONET/SDH telecom and datacom transceivers, Gbit datacom serial links, high-speed logic devices, and optical amplifiers and
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Supplier: Waters Corporation
Description: HPLC and UHPLC performance with a full line of optical detection options. Push-button mass detection with the ACQUITY QDa Detector. Compliance-ready. Qualification of laboratory instrumentation is an integral part of compliance with regulatory and quality standards such as GMP, GLP,
- Analysis Method: Analytical Analysis
- Remote Interface: Computer Interface
- Instrument Type: Fixtured or Permanent
- General Features: Programmable
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Supplier: SAE International
Description: multilayer insulation (MLI) blankets, thermal straps, and surface coatings to manage the transfer of waste energy from sources through structures and ultimately to radiators. Two detectors are cooled to 120 K and the third to 180 K by means of a mechanical pulse tube cryocooler. The
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Supplier: ValueTronics International, Inc.
Description: temperature differences. Thermal imaging scanners from Fluke and HT Instruments enable professionals to identify potential problems by changes in temperature, energy loss, and moisture. Additional Features: Thermal specs Temperature range: -10° to 350°C (14º to 662ºF) Detector type: 128 x 96
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for some of the unique conditions specific to aviation applications specifically engine types. The original equipment manufacturers (OEMs) of those engines are heavily involved in guidance, not only at the warranty phase but after the warranty phase because of continuous requests for (read more)
Browse Oil Sensors and Analyzers Datasheets for AMETEK Spectro Scientific
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How Filters are Made
Optical interference filters are made by depositing a complex stack of atomic-dimension layers on a support substrate. When a substrate is coated with a material of refractive index different from the substrate, a Fresnel reflection is created. By alternating between materials with different
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PAT Initiative Hogs the Spotlight at IFPAC 2005
of sensors that we have used span from simple pH and conductivity detectors, through fixed wavelength optical measurements, to on-line HPLC analyzers Although our goal is to utilize simple, rugged measurement technologies whenever possible, the complexity of biotech processes has required us to make
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Homodyne optical phase locking of resonant cavity coupled semiconductor lasers
The phase error between the master and the slave lasers is detected by the optical phase detector which consisted of a beam splitter, two mirrors, an optical power attenuator, and two pin photodiodes as shown in Fig. 12.
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External Synchronization of 160-GHz Optical Beat Signal by Optical Phase-Locked Loop Technique
The OPLL consists of an optical beat signal source, comprising a pair of three-electrode distributed feedback laser diodes that works as a voltage controlled oscillator, and an all- optical phase detector based on the two-photon absorp- tion in a silicon …
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Building Electro-Optical Systems: Making It all Work 2nd Edition Complete Document
As with a PLL phase demodulator (Section 13.9.5), you can take as the system output either the detected output from the optical phase detector , before the loop integrator, or the control voltage to the fiber stretcher, after the integrator.
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Relative timing jitter measurements with an indirect phase comparison method
Sub- femtosecond relative jitter has also been measured with an optical phase detector based on cross-correlation in a nonlin- ear crystal [4].
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Homodyne Receiver Concepts For CO2 Laser Intersatellite Links
and the OVCO signal o are directly superim- posed before entering an optical phase detector , whereas in the Q -arm the input signal and the 90° phase shifted OVCO signal are combined.
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Optical Domain Down-Conversion of Microwave Signals for High Dynamic Range Microwave Fiber Optic Links
In the optical receiver / down-converter, a homodyne optical phase detector was used to demodulate the optical phase, and a push-pull MZ modulator (UTP- YB-BD) was employed to implement down-conversion.
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Experimental and theoretical investigation of systems with potential for terabit capacity
As an example of an Optical Phase Detector implemented in a PLL configuration, the experimental set-up used to extract a 10 GHz clock from a 160 Gbit/s data signal is shown in Figure 4.
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A high sensitive wavelength stability monitoring method using 90° optical hybrid
If we use this method mentioned above to monitor the laser wavelength, a key problem is the optical phase detector .
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OSA | Optical phase-lock loops with photoconductive semiconductor phase detectors
Photoconductive semiconductors that contain deep-level traps can be used as optical phase detectors because of the photocurrents generated by moving space-charge electric fields formed inside the material by transient optical interference patterns.
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Synchronization of a 160-GHz Optical Beat Signal with a 2-ps Optical RZ Signal by Phase-Locked Loop Technique
Among various optical clock sources, an optical phase-locked loop (OPLL) comprising a pair of laser diodes and an all- optical phase detector has various advantages such as easy fabrication, low jitter, and high-speed of 160 GHz or even higher [1 …