|
|
|
 |
The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Products/Services for far-field region
Ultrasonic horns and ultrasonic boosters are used with ultrasonic transducers and converters. Boosters or velocity transformers amplify ultrasonic vibrations. Ultrasonic horns, sonotrodes, anvils, blades or probes contact and transmit ultrasonic vibration. Learn More about Ultrasonic Horns and Boosters
Laser beam analyzers are used to determine the quality of a laser beam. Learn More about Laser Beam Analyzers
...display features include single screen (pass through) operation or dual screen operation, hardware image processor, hardware scaling, hardware region or interest, strobe output, strobe output, and acceptance or generation of video timing signals. Computer... Search by Specification | Learn More about Frame Grabbers
...lies between the visible and microwave portions of the electromagnetic spectrum and has a range of wavelengths. Near infrared light is closest in wavelength to visible light. By contrast, far infrared light is closest to the microwave region. Mid... Search by Specification | Learn More about Infrared Spectrometers
Helium neon (HeNe) lasers have an emission that is determined by neon atoms by virtue of a resonant transfer of excitation of helium. They operate continuously in the red, infrared and far-infrared regions and emit highly monochromatic radiation Search by Specification | Learn More about Helium Neon Lasers
Tunnel diodes are heavily doped P-N diodes in which electron tunneling from the conduction band in the N-type material to the valence band in the P-type region produces a region of negative resistance. This negative-resistance region is the most Search by Specification | Learn More about Tunnel Diodes
Junction field-effect transistors (JFET) consist of a semiconductor channel in which the width and the conductivity of the channel is controlled by the space-charge region associated with the p-n region. Search by Specification | Learn More about Junction Field-Effect Transistors (JFET)
RF safeguarding devices are used to control machine operations by detecting changes in the RF field. Learn More about RF Safeguarding Devices
Optical crystals are transparent in different spectral regions, depending upon the crystal material. Learn More about Optical Crystals
Fiber optic light guides are bundles of optical fibers used for the controlled deliver of light. They tend to be more rigid, and transmit well in both the visible and near-infrared (near-IR) regions of the electromagnetic spectrum. Fiber optic Search by Specification | Learn More about Fiber Optic Light Guides
...light intensities. PIN diodes contain a large intrinsic region sandwiched between P-doped and N-doped semiconducting regions. The photons absorbed in this region create electron hole-pairs that are separated by an electric field, thus generating... Search by Specification | Learn More about Photosensor Modules
Zener diodes are PN junction devices that are designed to operate in the reverse-breakdown region. Search by Specification | Learn More about Zener Diodes
Primary refrigerants use a thermodynamic or adiabatic process (evaporation-condensation cycles) to remove heat and cool a region. Secondary refrigerants such as antifreeze liquids provide cooling solely through heat transfer. Learn More about Refrigerants, Antifreezes and Cooling Liquids
High and ultrahigh vacuum pumps operate efficiently in the high vacuum region and develop molecular flow for highly evacuated systems. Search by Specification | Learn More about High Vacuum Pumps
...radiation-sensitive PN junction formed in a semiconductor material in which the reverse current varies with illumination. PIN photodiodes are diodes with a large intrinsic region sandwiched between P-doped and N-doped semiconducting regions. Photons... Search by Specification | Learn More about Photodiodes
|
||||||||
ESAB MTS 3500i ESAB Welding and Cutting Products
State-of-the-Art Blow-Fed Screwdriver Technology Dixon Automatic Tool, Inc.
Your Source for Plastic Welding Equipment Bielomatik, Inc.
OmniCure® S2000 EXFO Life Sciences and Industrial Division
Drive screws at any angle without jamming Nasco Industries, Inc.
Custom Multi-Spindle Fixtured System Design Tool, Inc.
|
Product News for far-field region
Optical Link Circuits With Routing Crossovers
Extremely low loss crossovers provide custom optical waveguide circuitry. Enabled are rerouting or reordering for parallel waveguide arrays and opportunities for unconstrained signal distribution designs for optical interconnectivity. Light is guided through cross regions eliminating radiative loss. Ten perpendicular mode filled crossings demonstrated less than ~0.2 dB total excess loss. (read more)
Varactor Diodes, Tuning, OR Varicap Diodes
A varicap diode, varactor diode,or tuning diode is a type of diode whose PN junction capacitance can be varied by varying the voltage across that junction. (read more)
IEPE Shock Accelerometer, Model 3086A
The IEPE shock accelerometer model 3086A series is designed for drop / shock testing and far field blast testing. It features top mount solder pins which eliminate discontinuities during high g events and allows for a field replaceable cable. The 3086A is available in 6 ranges from 2,500g to 70,000g, is electrically isolated, hermetically sealed, and has a very high natural frequency. (read more)
Optical Waveguide Sensor Or Wavelength Devices
Unique polymer waveguide configurations based on novel OIL designs enable diverse optical devices to be constructed. Light is guided to and from the sensing or filter surface with no or minimal crosstalk or back scatter into the input waveguide. Designs for capillaries, scanners, or wavelength selectivity with inserted dielectric filters are possible and have been demonstrated. (read more)
Precision and Commercial Optical Mirrors
Advanced Optics manufactures precision polished and commercial grade optical mirrors for use in imagining systems, laser applications, holography, optical path folding, and autocollimating applications. Their mirrors are available with a variety of reflective coatings or as partially reflective beamsplitters. (read more)
Custom Foams and Foam Materials
ARC Technologies specializes in the development and production of custom foam microwave absorbers for commercial and military applications. These products act as light weight, broadband attenuators for high frequency electromagnetic energy. Typical frequency range is 650MHz to 40GHz. Far-field attenuation of -20dB or greater is possible over a wide frequency range. (read more)
Custom Foam, Honeycomb and Core Materials
ARC Technologies specializes in the development and production of custom foam and honeycomb microwave absorbers for commercial and military applications. These products act as light weight, broadband attenuators for high frequency electromagnetic energy. Typical frequency range is 650MHz to 40GHz. Far-field attenuation of -20dB or greater is possible over a wide frequency range. (read more)
Electrical Insulation and Dielectric Materials
ARC Technologies designs and manufactures a wide range dielectric microwave absorbers for commercial and military applications. These products act as light weight, broadband attenuators for high frequency electromagnetic energy. Typical frequency range is 650MHz to 40GHz. Far-field attenuation of -20dB or greater is possible over a wide frequency range. (read more)
MAG Series Resonant Magnetic Absorbers
The MAG Series combines the superior energy absorption properties of high performance magnetic materials with the desirable physical characteristics of elastomeric binders. (read more)
Custom Optical Lenses
Optical Systems Fabrication: Optical fabrication lies at the very heart of our operations and plays a vital role in maintaining our position as a world leader in the field in optics. Every step from grinding, polishing and coating through final testing utilizes the most advanced technologies and processes. Training of our opticians is performed through a four-year intensive program. (read more)
|
physics - Near and far field Near and far field (Redirected from Far-field region) |
|
|
MOSFET - Wikipedia, the free encyclopedia The metal?oxide?semiconductor field-effect transistor (MOSFET, MOS-FET, or MOS FET) is a device used to amplify or switch electronic signals. |
|
|
Solar wind - Wikipedia, the free encyclopedia |
|
|
Top Story - New Energy Source Taps Power from Black Hole Spin... gravity in this region appears to be so intense that the very fabric of space twists around the black hole, dragging magnetic field lines along with |
|
|
Antimatter and Fusion for rocket propulsion kept cold and quiet by liquid nitrogen and helium and a stable magnetic field. |
|
|
Far-field superlens imaging at visible wavelengths: SPIE... and the far-field superlens, has attracted significant attention because they can project subwavelength images into the far field without sacrificing |
|
|
2MASS Atlas Image Gallery (Field size 0.81° × 1.19°. Image size 2.80 MB!) High contrast view of the Trapezium Region of the Orion Nebula. |
|
|
Swifter Switching | Physical Review Focus issue of PRL, the researchers describe applying an ultrafast magnetic field pulse to reverse micromagnets almost as fast as the switching of a bit on |
|
|
Electromagnetic Radiation: Field Memo Near-field vs. Far-field VII. Electromagnetic Fields and Circuitry See Occupational Safety & Health Administration (OSHA) Information |
|
|
Tapered Anechoic Chambers :: ORBIT/FR Far-Field Rectangular Chambers Far-Field Tapered Chambers Diversity Near-Field/Far-Field System Industries See ORBIT/FR, Inc. Information |
More >>
