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The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Active band reject filters are tuned circuits that prevent the passage of signals within a specified band of frequencies. These devices are also known as bandstop or notch filters. Learn More about Active Band Reject Filters
RF filters and microwave filters are devices that pass or reject signals by frequency. Basic types include bandpass filters, band reject filters, low pass filters, and high pass filters. Search by Specification | Learn More about RF Filters and Microwave Filters
Active filters are electronic filers that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component. Search by Specification | Learn More about Active Filters
RF band pass filters are active or passive circuits that pass signals from a specific frequency band and reject signals from out-of-band frequencies. Surface acoustic wave (SAW) filters, crystal filters, and cavity filters are types of band pass filters. Search by Specification | Learn More about RF Band Pass Filters
RF band reject filters are tuned circuits that prevent the passage of signals within a specified band of frequencies. These devices are also known as bandstop or notch filters. Search by Specification | Learn More about RF Band Reject Filters
Optical bandpass filters are designed to transmit a specific waveband. They are composed of many thin layers of dielectric materials, which have differing refractive indices to produce constructive and destructive interference in the transmitted light. Search by Specification | Learn More about Optical Bandpass Filters
Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI. Search by Specification | Learn More about EMI Filters and RFI Filters
IC electronic filters are frequency-selective circuits that consist of devices such resistors, capacitors, inductors, transistors, or operational amplifiers coupled with reactive components. Search by Specification | Learn More about IC Electronic Filters
Active low pass filters pass signals from low frequencies and reject signals from high frequencies. Search by Specification | Learn More about Active Low Pass Filters
Industrial air filters reduce the number of particles in the air that passes through them. Search by Specification | Learn More about Industrial Air Filters
Active band pass filters are used to attenuate frequencies below and above a range of frequencies (i.e., the bandwidth or passband of the filter). Learn More about Active Band Pass Filters
Signal filters block or decrease (attenuate) unwanted frequencies or signal wave characteristics. Search by Specification | Learn More about Signal Filters
Active high pass filters pass signals from high frequencies and reject signals from low frequencies. Learn More about Active High Pass Filters
Filtration media and elements are designed to remove suspended particles from a process stream. This product area includes bulk filter media, cartridges, housing-only products, and housing and filter assemblies. Search by Specification | Learn More about Filtration Media and Elements
Filter wheels hold and position multiple filters for various imaging applications such as machine vision and spectrophotometry. Search by Specification | Learn More about Filter Wheels
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SAW FILTER HDBF09620A21 Shoulder Electronics Ltd.
SAW FILTER-HDF1220A SMD-7 Shoulder Electronics Ltd.
Shoulder-SAW Filter for Base Station Shoulder Electronics Ltd.
SAW FILTER-HDBF14040A63 SF6-3 Shoulder Electronics Ltd.
HD-SAW FILTER-HDAF389A4Dc SIP5Dc Shoulder Electronics Ltd.
LC FILTER-HD L2110 Shoulder Electronics Ltd.
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Liebert Interceptor ATF Series active tracking filter offers the highest level of facility-wide surge protection with the lowest UL 1449 clamping ratings available. (read more)
Low voltage/high frequency noise is caused by everyday events such as turning on machinery, motors, or equipment. Although noise is less dramatic than high voltage transients, the long term effects of these frequent disturbances can be as damaging. Filtering systems such as SolaHD Active Tracking Filters provide clean AC power by eliminating lower voltage noise. (read more)
If You Don't Prepare, You Could Face Dead Air.
Don't let AC power line spikes, transients, and noise put your broadcast operations at risk.
(read more)
The Ondax Narrow-band Notch Filters are based on volume holographic gratings (VHG's) manufactured in robust glass material . The filter is a single element composed of six bonded slanted reflective volume holographic gratings, each with optical density one, yielding a total rejection of OD 6. (read more)
Baldor has extended the versatility of its low-cost brushless AC servo drive, MicroFlex, with the addition of configurable anti-resonance filters. The software upgrade allows machine builders to implement filters to combat mechanical problems using the drive's DSP (digital signal processor) - providing a means of optimising machine productivity without additional expense. (read more)
FILTRONETICS, Inc. provides custom filters including: Custom LC Filters, Crystal Filters, Ceramic Filters, RF SAW Filters, Microwave Filters, and Monolithic Filters. We also supply lowpass filters, highpass filters, bandpass filters, bandstop filters, notch filters, diplexer filters, tunable filters, switched filters, and other custom electronic filters. Other specialized custom filters ... (read more)
The KH Model 3380 Filter Series are one, two or four channel filters providing ease of operation and the reliability Krohn-Hite has been known for since 1949; along with a price that will fit any budget. (read more)
The Krohn-Hite 3360 Series provides a tunable frequency range from 0.1Hz to 200kHz, and with the 002 option, the range is extended to 0.005Hz. Each channel of the 3360 Series is a selectable low-pass or high-pass, 4-pole filter providing an input gain to 50dB, and an output gain to 20dB selectable in 0.1dB steps. Standard response types are Butterworth and Bessel. (read more)
Smith Systems Digi-Tran ® Digital Speed Sensors utilize integral active signal conditioning electronics to provide constant amplitude output regardless of exciter speed. These speed sensors can be powered with a wide range of supply voltages and are compatible with digital equipment. (read more)
The Edwards Active Inverted Magnetron Gauges (AIM) combine the gauge-head and control electronics in one compact Active unit (read more)
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A Basic Introduction to Filters - Active, Passive and... A Basic Introduction to Application Note 779 Kerry Lacanette Filters Active Passive April 1991 Introduction and Switched-Capacitor 1 0 INTRODUCTION See National Semiconductor Information |
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Untitled Pease: Electronic Design Article Collection OA-26: Designing High Speed Active Filters |
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Active Notch Filters Active Filters: Notch Active Filter -- Main Page Last Updated on: Friday, August 29, 2008 02:32 PM |
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Circuit - Notch Active Filter Circuits / Schematic List -... Notch Active Filter Circuits Designed by David A. Johnson, P.E. DiscoverCircuits.com, has 27,000+ electronic circuits. |
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Low-Cost Quad Op Amp Drives RF Modulator - Maxim Keywords: audio subcarrier, notch filter, group-delay equalization, RF video modulator, NTSC, See Maxim Integrated Products, Inc. Information |
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Electronically tunable multi-input single-output voltage-mode... |
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High-Input Impedance Voltage-Mode Universal Biquadratic Filter... Symposium on Electronic Design, Test and Applications (delta 2008) Conference Title: 2008 4th IEEE International Symposium on Electronic Design, Test |
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Science Workshop The received signal is passed through a narrow band filter and the detected signal is applied to the vertical amplifier of the scope. See Science Workshop Information |
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Nv Countermeasure Technology for a Cylinder-On-Demand... Nv Countermeasure Technology for a Cylinder-On-Demand Engine-Development of Active Booming Noise Control System Applying Adaptive Notch Filter See SAE International Information |
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Audio Mid Recorder - Record Any Audio Sound to MP3, WAV, WMA,... Audio filters Apply High Pass Filter, Low Pass Filter, Notch Filter automatically |