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At frequencies below 3 GHz, many different types of antennas are used such as simple monopole, dipoles, patches or arrays. Dish antennas are generally practical and commonly used at microwave frequencies (above approximately 3 GHz). In wireless data... Search by Specification | Learn More about Antennas
Wavelength division multiplexers (WDM) are passive devices that combine light signals with different wavelengths, coming from different fibers, onto a single fiber. They include dense wavelength division multiplexers (DWDM), devices that use optical Search by Specification | Learn More about Wavelength Division Multiplexers (WDM)
Thermal imagers detect heat patterns in the infrared wavelength (1 micron to 100 micron) spectrum. Search by Specification | Learn More about Thermal Imagers
Interferometers measure distance in terms of wavelength and determine the wavelengths of light sources. Search by Specification | Learn More about Interferometers
They are suitable for emergency communications, two-way radio, remote base stations, and cell-on-wheels (COW) applications. Poles are free-standing masts typically with solid cylindrical supports. Monopoles provide a free-standing tower... Learn More about Towers, Masts, Poles and Support Structures
...type, peak wavelength, viewing angle, optical power output, luminous intensity, forward current and forward voltage. LED types include infrared, red, orange, yellow, green, blue, white, and ultraviolet. Peak wavelength is the desired output... Search by Specification | Learn More about Light Emitting Diodes (LED)
...element, grating, crystal prism, or mirror diffracts the light into its spectrum. If the monochromator can be rotated, the dispersive element is manual or motor-driven. The angle at which the element is rotated determines the wavelength... Learn More about Monochromators
...or a laser shield such as a stainless steel or lead shield. Laser protective eyewear must be specific to the type of laser radiation involved. Laser wavelength, optical density (OD), visual transmittance, peak irradiance, field of view, effects... Search by Specification | Learn More about Laser Protective Eyewear
Carbon dioxide (CO2) lasers use the energy-state transitions between vibrational and rotational states of CO2 molecules to emit at long IR, about 10 µm, wavelengths. These lasers can maintain continuous and very high levels Search by Specification | Learn More about Carbon Dioxide (CO2) Lasers
Color and appearance instruments are used to measure the properties of paints and coatings including color, gloss, haze and transparency. Search by Specification | Learn More about Color and Appearance Instruments
IR) spectroscopy measures the wavelength and absorption intensity of infrared light. Microscopy uses instruments such as optical and electron microscopes to study the structure and composition of materials. Non-destructive testing (NDT) examines... Search by Specification | Learn More about Material Testing Services
Long pass filters transmit a wide spectral band of long wavelength radiation while blocking short wavelength radiation. Short pass filters transmit a wide spectral band of short wavelength radiation and block long wave radiation. Search by Specification | Learn More about Long Pass Filters and Short Pass Filters
...window couplers are designed for a single wavelength with a narrow wavelength window. Dual wavelength couplers are designed for two wavelengths with a wide wavelength window for each. Wideband couplers are designed for a single wavelength with a wider... Search by Specification | Learn More about Fiber Optic Couplers
...the place of the ejected electrons and emit photons in the process. The wavelength of the photons depends on the energy difference between the outer-shell and inner-shell electron orbitals. The amount of X-ray fluorescence is very sample dependent... Search by Specification | Learn More about X-ray Fluorescence Spectrometers
...active area diameter or length, active area width, lifetime, wavelength, color temperature, maximum voltage, and illuminator output. The active area diameter is circular or length if rectangular. The active area is specified as a width... Search by Specification | Learn More about Illuminators
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SAS-550-1B Battery Operated Active Monopole A.H. Systems Inc.
AK-40G A.H. Systems Inc.
Outdoor Antenna Kendu International Inc.
900MHz Vending Antenna Comtelco Antennas
Wireless Internet Antennas Comtelco Antennas
Sector Antenna Comtelco Antennas
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The CDCLVP111 clock driver distributes one differential clock pair of LVPECL input, (CLK0, CLK1) to ten pairs of differential LVPECL clock (Q0, Q9) outputs with minimum skew for clock distribution. (read more)
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)
Photonic Products has launched a new range of 405nm wavelength stabilized laser diodes from Ondax for applications which include raman spectroscopy, flow cytometry and metrology / interferometry. (read more)
Ondax's 785nm, 500mW Wavelength Stabilized Laser is a multi-mode, miniature laser in a collimated 9mm TO package. The stabilization is achieved using the Ondax Volume Holographic Grating (VHG) PowerLocker®. (read more)
Ondax's Wavelength Stabilized Laser Diodes are a single mode, miniature laser in a standard TO package. The stabilization is achieved using the Ondax Volume Holographic Grating (VHG) PowerLocker®. The lasers are available in wavelengths ranging from 405nm to 785nm. Custom wavelengths are available upon request. (read more)
Ondax's 785nm, 600mW Wavelength Stabilized Laser is a multi-mode, miniature laser in a butterfly, fiber-coupled package with integrated TEC. The stabilization is achieved using the Ondax Volume Holographic Grating (VHG) PowerLocker®. (read more)
Ondax's wavelength stabilized laser is a low cost, miniature laser in a standard TO package. (read more)
Kentek's ACRX-800 Long Wavelength Pass Filter is designed to pass light beyond 800nm while attenuating light below. 5% Transmission ≥ 771nm, 50% T = 800nm ± 6nm, 80% T ≤ 825nm, PLT 0.0%. (read more)
ROHM's RLD2WMUV2 single mode dual wavelength laser diode features excellent low current characteristics [785nm:18mA (Tc=25ºC); 655nm:20mA (Tc=25ºC)], making it ideal for DVD players. (read more)
MPS Singlemode Coarse Wavelength Division Multiplexers(CWDM's) provide a cost effective solution, for increasing fiber optic network signal capacity. (read more)
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Big Bang - Wikipedia, the free encyclopedia accurate explanations from current scientific evidence and observation.[1[2 As used by cosmologists, the term Big Bang generally refers to the idea |
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Cosmic microwave background radiation - Wikipedia, the free... in the microwave range frequency of 160.2 GHz, corresponding to a 1.9 mm wavelength. |
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Freescale Semiconductor Document Number: AN2731 Application... The antenna should not bee too close to ground, preferably not closer than 1/10 wavelength (1 cm), or efficiency suffers too much. See Freescale Semiconductor, Inc. Information |
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Ultrasmall photonic-crystal zero-cell laser cavities: SPIE... for the monopole mode of the zero-cell cavities as a function of the hole-shift distance, s. The smallest mode volume, ~0.017?m3 or ~ 1.7(?/2nslab)3 |
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NIST Radio Station WWVB The wavelength is 5000 m, so a one-quarter wavelength antenna would be 1250 m tall, or about 10 times the height of the WWVB antenna towers. |
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NIST Special Publication 250-67 NIST Time and Frequency Radio... viii Chapter 1. History and Physical Description 1 A. History of NIST Radio Stations 1 1. History of WWV 1 2. History of WWVH 6 3. History of WWVB 8 |
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The ETH (electronically tuned helix) antenna as 0.029/spl lambda/) monopole design is tuned by shorting turns of the helix, making the helix resonant in the 1/4 wavelength mode at the operating |
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Broadband Millimeter-Wave Fiber-Wireless Networks InP nid (buffer ) 1.55?m optical 2-color input InP:Fe ZHO - Optoelektronik Universit?t Duisburg-Essen TW-PD: Experimental Results 10 0 -10 See IEEE - Institute of Electrical and Electronics Engineers, Inc. Information |
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MICRF008 QwikRadio? Sweep-Mode Receiver General Description... Typical Application ANT1 1/8 Monopole U1 80mm MICRF008YM 1 8 C1 SEL0 REFOSC 1.8pF 2 ANT CAGC 7 +5V 3 VDD VSS 6 Y1 L1 C2 3.36MHz 33nH 4 CTH DO 5 4.7?F See Micrel Semiconductor Information |
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General Description ANT1 ANT1 Antenna Z C1 & L1 (MHz) (mm) (inches) uses a 1/8-wavelength whip antenna for 434MHz () band and requires very low parts count; that is, See Micrel Semiconductor Information |