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Product Categories for near infrasonic frequency
Acoustic Horns - (12 companies)
Acoustic horns are relatively low-frequency horns that produce vibration at frequencies that will loosen and clean soot or other undesirable particulate buildup on chimneys, catalyst beds, or other process vessels Learn more about Acoustic Horns

PLL Frequency Synthesizers - (43 companies)
Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency Search by Specification | Learn more about PLL Frequency Synthesizers

Frequency-to-Voltage Converters - (76 companies)
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level Search by Specification | Learn more about Frequency-to-Voltage Converters

Frequency Meters - (80 companies)
Frequency meters are instruments that provide analog outputs as frequencies that vary as a function of the applied input. They display values on a dial, usually with a needle or moving pointer Search by Specification | Learn more about Frequency Meters

Frequency Counters - (82 companies)
Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals Learn more about Frequency Counters

Frequency Converters and Translators - (51 companies)
Frequency converters and translators scale and/or filter frequency inputs to produce outputs signals with frequencies that are a function of the inputs Search by Specification | Learn more about Frequency Converters and Translators

Voltage-to-Frequency Converters - (40 companies)
Voltage-to-frequency converters accept a voltage signal and convert its analog level to a signal with a corresponding frequency Search by Specification | Learn more about Voltage-to-Frequency Converters

Signal Generators and Waveform Generators - (290 companies)
Signal generators and waveform generators are used to test and align all types of transmitters and receivers, to measure frequency and to generate a signal, waveform or noise source. Signal generators can use AC energy, audio frequency (AF) and radio frequency (RF) to function Search by Specification | Learn more about Signal Generators and Waveform Generators

RF Frequency Multipliers - (49 companies)
RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor Search by Specification | Learn more about RF Frequency Multipliers

Frequency and Pulse Signal Conditioners - (17 companies)
Frequency and pulse signal conditioners accept the output of devices that are specifically designed for frequency measurement and convert or condition these signals to digital data or suitable levels for digitization Learn more about Frequency and Pulse Signal Conditioners

Infrared Spectrometers - (127 companies)
Infrared (IR) spectrometers measure the wavelength and intensity of the absorption of infrared light by a sample. Search by Specification | Learn more about Infrared Spectrometers

Radio Frequency Identification (RFID) Products - (394 companies)
Radio frequency identification (RFID) products read or write data to RF tags that are present in a radio frequency field projected from RF reading/writing equipment Search by Specification | Learn more about Radio Frequency Identification (RFID) Products

RF Frequency Converters - (141 companies)
RF frequency converters are integrated component assemblies required for converting microwave signals to lower (or intermediate) or higher frequency range for further processing.   Search by Specification | Learn more about RF Frequency Converters

Power Frequency Converters - (73 companies)
Power frequency converters take electrical input power at one frequency and voltage and provide electrical output power at a different frequency and at a different or equal voltage Search by Specification | Learn more about Power Frequency Converters

Voltage-to-Frequency Converter Chips - (8 companies)
Voltage-to-frequency converter chips provide a signal frequency output as a function of an analog input voltage Learn more about Voltage-to-Frequency Converter Chips


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See more product announcements for Acoustic Horns
Midwesco Brand Sonic Horns

Midwesco Brand Sonic Horns
Midwesco Filter Resources, Inc.


ScrubPac™ Custom Packaged Scrubber Systems

ScrubPac™ Custom Packaged Scrubber Systems
Bionomic Industries


Oil in Water Monitoring

Oil in Water Monitoring
Advanced Sensors Ltd.


11 See more product announcements for Acoustic Horns

Product Announcements for near infrasonic frequency

Product Announcements: 1 - 10 of 2940
TACO Communications Inc. - Helical SATCOM Antennas for Multiple Frequencies
TACO Communications Inc.
Helical SATCOM Antennas for Multiple Frequencies

TACO Communications' Helical (SATCOM) Antenna models operate in VHF/UHF frequency ranges between 108-520 MHz. These high gain circularly polarized Helical Antennas include a mesh ground plane for reduced wind loading. (read more)

More product announcements from TACO Communications Inc.
Browse TACO Communications Inc. Catalog
Browse Antennas Datasheets for TACO Communications Inc.
JASCO - NFS-200 / 300 Near-Field Spectrometer
JASCO
NFS-200 / 300 Near-Field Spectrometer

Jasco is the first company to introduce a commercially available integrated Near-field Scanning Optical Spectrometer for Raman or Photoluminesence measurements. (read more)

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Browse JASCO Catalog
DVC Company - DVC's near-IR cameras
DVC Company
DVC's near-IR cameras

Do you need cameras for quantitative imaging under near-IR conditions?

Applications include: defense, homeland security, life sciences, neuroscience, biometrics, opthalmic imaging, blood flow, inspection and many others.

DVC has three product families that are specially designed for near-IR imaging: DVC-1500M, DVC-1412AM and DVC-710M (read more)

More product announcements from DVC Company
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Browse CCD Cameras Datasheets for DVC Company
Com-Power Corporation - NEAR FIELD PROBE SET FOR EMI / EMC TESTING
Com-Power Corporation
NEAR FIELD PROBE SET FOR EMI / EMC TESTING

Before sending an electronic product to a lab for compliance testing for EMI emissions, you can perform a precompliance (far-field) EMI measurement with a spectrum analyzer and an antennas. If the product's emissions above the amplitude levels set by national and international standards, you'll need to find the emissions sources to solve the problem. (read more)

More product announcements from Com-Power Corporation
Browse Com-Power Corporation Catalog
Navitar, Inc. - Near Infrared (NIR) coatings on machine optics
Navitar, Inc.
Near Infrared (NIR) coatings on machine optics

Navitar's Zoom 6000, 12X and Precise Eye NIR versions are designed for a broad range of manufacturing applications including backside photomask registration, SOI bond inspection, internal silicon structure and photoemission microscopy (read more)

More product announcements from Navitar, Inc.
Browse Navitar, Inc. Catalog
Browse Video Camera Lenses Datasheets for Navitar, Inc.
Seward Screw Products, Inc. - Near Net Shape Coldforming
Seward Screw Products, Inc.
Near Net Shape Coldforming

When component volumes and design life justify the tooling expense, cold forming can be an extremely efficient material-saving process. Near net shape forming on multiple die machines saves material and cost (read more)

More product announcements from Seward Screw Products, Inc.
Browse Seward Screw Products, Inc. Catalog
StellarNet, Inc. - Near Infrared NIR InGaAs Spectrometer
StellarNet, Inc.
Near Infrared NIR InGaAs Spectrometer

The high performance NIR InGaAs spectrometers use a linear photo diode array detector with 512 pixels (1024 optional) to provide maximum sensitivity. Several models provide a variety of operational ranges and resolutions suitable for both spectroscopy and optical spectrum analysis. (read more)

More product announcements from StellarNet, Inc.
Browse StellarNet, Inc. Catalog
Browse Spectrometers, All Types Datasheets for StellarNet, Inc.
Yokogawa Corporation of America - InfraSpec NR800 Near-Infrared Analyzer
Yokogawa Corporation of America
InfraSpec NR800 Near-Infrared Analyzer

The NR800 FT-NIR from Yokogawa is based on over 50 years of R&D in analyzer systems especially spectrometers and sensing devices, and application experience gained as the leading supplier of process measurement and control systems. (read more)

More product announcements from Yokogawa Corporation of America
Browse Yokogawa Corporation of America Catalog
Browse Gas and Air Instruments Datasheets for Yokogawa Corporation of America
Nabtesco Motion Control, Inc. - Near Zero-Backlash High Torque Gear Head
Nabtesco Motion Control, Inc.
Near Zero-Backlash High Torque Gear Head

The RD-E High Performance Gear Head from Nabtesco combines large torque capacity, heavy external load support capabilities and precision (less than 1 arc-min) in one complete ready-to-mount package. The patented 2-stage cycloidal design from Nabtesco provides high torque capacity with backlash less than 1 arc-min standard on all models. (read more)

More product announcements from Nabtesco Motion Control, Inc.
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Browse Gearboxes and Gearheads Datasheets for Nabtesco Motion Control, Inc.
SpectrEcology LLC - SIR 3400 Near Infrared Spectrometer
SpectrEcology LLC
SIR 3400 Near Infrared Spectrometer

The SIR 3400 Analyzer is a low priced fiber optic based infrared analyzer that collects high resolution spectra from 1000 - 3400nm. The SIR Analyzer uses a single point InAs detector and a high angular resolution tunable grating. This combination along with a 24 bit ADC provides high spectral resolution and high signal to noise data. (read more)

More product announcements from SpectrEcology LLC
Browse SpectrEcology LLC Catalog
Browse Spectrometers, All Types Datasheets for SpectrEcology LLC

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Tools & Useful Links for near infrasonic frequency

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Engineering Web: near infrasonic frequency 1 - 10 of 2,061
Industry Overview
Two ranges of operating frequency are used: above 75 Hz to avoid resonance with other plant components, and in the infrasonic or near infrasonic frequency range of 10 to 35 Hz. They are utilized in ...
gl018614 1..3
is on the right hand side, and the vertical axis on the left hand side is infrasonic frequency, in hertz.. over the spectrogram is a plot of the wave height observed. boundaries with the output ...
icroflown Technologies The Microflown brings particle velocity to your world! ...
Atlas for infrasonic frequency range (DC is [ possible upon request). � ICP is a registered trademark of PCB Group. Io for infrasonic to mid range frequencies. [ Titan for infrasonic to higher ...
Paroscientific Poster Presentation EarthScope 2007 National Meeting ...
gravity wave noise reduction, improving the detectability of infrasonic signals.. Infrasonic and Near Infrasonic Atmospheric Sounding and Imaging. A. J. Bedard Jr. NOAA/ERL/Environmental Technology ...
See Paroscientific, Inc. Information
Low Frequency Microphonics
New Physics and Astronomy with the New Gravitational-Wave Observatories.  . Acoustics References Infrasonic and Near Infrasonic Atmospheric Sounding and Imaging. Introduction to Sound Measurement & ...
PSI: Newsletters
... also operating in the near-infrared) into the far-infrared region of the spectrum, also called the terahertz region. A terahertz spectrometer based on a frequency-converted ultrafast laser is used to ...
See Physical Sciences, Inc. Information
NRL - Parabolic Equations for Atmospheric Waves
At infrasonic frequencies close to the buoyancy frequency of the atmosphere, the combined effects of gravity and medium compressibility lead to hybrid AG waves that are significantly different from ...
See U.S. Naval Research Laboratory Information
2000 Fall Meeting F843 Mark A. Tinker1 (1-321-494-1237; obtained from stations ...
idence for a relationship between the corner frequency. data decrease with distance.. This suggests that the. for suppressing infrasonic noise have been proposed.. and the event magnitude or type of ...
See American Geophysical Union Information
Color Cover EA
continuous low-frequency sounds often become evident at overall received levels near. 120 dB re 1 �Pa, and usually are conspicuous at overall received levels near 140 dB re. 1 �Pa (Richardson et ...
Workshop on the Effects of
frequency regions of the ear, but this is generally greater in the high frequency direction. For. narrow band high frequency signals, maximum losses typically occur in or near the signal band. or ...


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Related Keywords
octave bandwidth horn, referential constraint, sonic cleaning, sonic horn, Soot Blower

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