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Electronic Components & Devices -> Signal Conditioners -> Tunable (Active) Signal Conditioners

Tunable (Active) Signal Conditioners

(Showing headlines 1 - 16)   
Tunable RF Filters operate from 100 MHz to 3 GHz.

Tunable RF Filters operate from 100 MHz to 3 GHz.

Fairview Microwave Inc.    Allen, TX 75013
Jun 06, 2014 Rated to 50 Watt CW, Tunable RF Filters include 6 bandpass filters capable of octave-band tuning from 125 MHz to 3 GHz, depending on configuration, and 5% pass band. Units employ 5-section tunable design and have mechanical dial accurate within 1%. Five band-reject models are available with octave-band tuning ranges from 100 MHz to 2 GHz, depending on configuration, and 1% reject band. Devices use 3-section design and have mechanical dial tuner accurate to 0.5%.

Harmonic Filters include 600 and 690 V variants.

Harmonic Filters include 600 and 690 V variants.

MTE Corp.    Menomonee Falls, WI 53051 9013
May 29, 2014 Operating at over 99% efficiency, Matrix® AP harmonic filters include 600 V, 60 Hz and 690 V, 50 Hz models that help designs meet IEEE-519 requirements for harmonic distortion regardless of power load. These UL and cUL Listed products employ Adaptive Passive technology and adapt impedance in response to changing electrical loads. Available with 6–786 A ratings, filters operate from -40 to 50°C and have open panel design; 600 V model also comes in NEMA 1/2 and 3R configurations.

Wall-Mounted Active Harmonic Filters incorporate PFC.

Wall-Mounted Active Harmonic Filters incorporate PFC.

Schaefer, Inc.    Hopkinton, MA 01748
Jan 09, 2014 Comprising 3- and 4-wire active (3 x 200 Vac to 3 x 480 Vac) harmonic filter modular systems, wall-mount Power Balance (PB-W) Series monitors current signal and compensates for unwanted elements of measured current. Scalable solutions, designed to meet IEEE-519, eliminate harmonic oscillations to improve power quality. Features include 21 µsec reactive power compensation, phase compensation current of 60–300 A extendable, harmonic correction to 50th order, and response time of <300 µsec.

Active Harmonic Filter supplies up to 960 A correcting current.

MTE Corp.    Menomonee Falls, WI 53051 9013
May 24, 2011 Supplied in wall mount configuration, 480 V Matrix PureSine® Active Harmonic Filter is used for coordinated variable load PFC, phase imbalance, and harmonic mitigation. Modular unit operates up to 51st harmonic with up to 12 harmonic orders selected individually. Supporting parallel operation, device features full-time DSP control system, shunt connection to facilitate maintenance, and LCD control panel with both English and Spanish text.

Filter Array adds colorless functionality to ROADM networks.

Dicon Fiberoptics Inc.    Richmond, CA 94804
Feb 24, 2011 Fitted with 4 MEMS Tunable Filters, Filter Array multiplies wavelength selection, optimizing metro and regional optical networks. After multi-wavelength signal passes through Tunable Filter, MEMS mirror tilts precisely to tune single wavelength channel to output fiber. Mirror features Gaussian-shaped pass-band optimized for 50 or 100 GHz channel spacing, ±50 pm wavelength setting accuracy within C or L Bands, and tuning speed of less than 30 ms.

Tunable NIR Bandpass Filter has high wavelength tuning range.

Tunable NIR Bandpass Filter has high wavelength tuning range.

Semrock Inc.    Rochester, NY 14624
Dec 09, 2010 Featuring wavelength tuning range of over 100 nm, TBP01-800/12 offers tunability over wavelengths from 390-800 nm, at >12% of normal incidence wavelength, by adjusting angle of incidence with no change in spectral performance. Rectangular filter is available in 25 x 36 x 2.0 mm sizes. It is suited for fluorescence microscopy and measurement applications, while polarization insensitivity, and high optical quality and damage threshold suit product for use in laser applications.

Optical Bandpass Filter can tune within C or L band.

Optical Bandpass Filter can tune within C or L band.

Dicon Fiberoptics Inc.    Richmond, CA 94804
Sep 16, 2010 Suitable for any application that requires wavelength tuning, MEMS Tunable Optical Bandpass Filter can be optimized for either 50 or 100 GHz channel plan. Unit features both continuous scan and channel parking capability. It can act as optical channel monitor for DWDM systems, optical spectrum analyzer for test and measurement, or tunable demultiplexer at ROADM node. Filter also meets needs of military and defense avionic systems.

Tunable Bandpass Filters support variety of tuning ranges.

Tunable Bandpass Filters support variety of tuning ranges.

Edmund Optics    Barrington, NJ 08007
Aug 17, 2010 By adjusting angle of incidence, Tunable Bandpass Filters offer tunability over broad wavelength range with essentially no change in spectral performance. Tuning range is greater than 12% of normal-incidence wavelength. Filters are suited for applications ranging from fluorescence imaging and measurements to hyperspectral imaging and high-throughput spectroscopy. With polarization insensitivity and high damage threshold, units are also suitable for laser applications.

Tunable Bandpass Filters are offered in 390-700 nm range.

Tunable Bandpass Filters are offered in 390-700 nm range.

Semrock Inc.    Rochester, NY 14624
Feb 01, 2010 Available in 25.2 x 35.6 x 2.0 mm sizes, VersaChrome(TM) bandpass filters offer tuning range of greater than 12% of normal-incidence wavelength and average transmission of greater than 90% with steep edges and wideband blocking. Applications include fluorescence microscopy, imaging, and quantitation, as well as spectral imaging. Due to their polarization insensitivity, optical quality, and damage threshold, filters are also suited for wide range of laser applications.

Filters eliminate intensity variations in optical systems.

Edmund Optics    Barrington, NJ 08007
Oct 26, 2009 Continuously Variable Apodizing Filters include standard Bull's Eye versions, available in 25 and 50 mm diameters, with end densities that decrease radially from center. Reverse Bull's Eye filters feature high optical density coating on edge of filter, which increases from uncoated center, optimizing dynamic range in imaging systems. Both are suited for design wavelength range of 400-700 nm and create even illumination profile in optical systems.

Digital Active Harmonics Filters perform targeted PFC.

Schaffner EMC, Inc.    Edison, NJ 08837
Apr 17, 2009 In addition to providing real-time mitigation of harmonic currents up to 50th order, ECOsine Active Filters immediately compensate for voltage dips and reactive power surges. Units continuously measure and analyze disturbances in power network and provide exactly opposite compensation current, responding in less than ˝ ms. Filters are available in 3-phase/3-wire as well as 3-phase/4-wire configurations for 480 and 400 V grids, respectively, and with rated compensation currents from 30-300 A.

Filters/ADC Drivers suit I/Q demodulator channel filtering.

Linear Technology Corp.    Milpitas, CA 95035
Jan 08, 2009 Broadband active filters/ADC driver amplifiers include LTC6603, LTC6601-1, LTC6605-7, LTC6605-10, and LTC6605-14. Model LTC6603 features dual matched programmable ninth-order switched capacitor linear-phase filter and ADC driver, where as LTC6601-1, is low noise 0.5% tolerance lowpass active filter and ADC driver with configurable bandwidth from 5-28 MHz. LTC6605-7/-10/-14, are second-order linear phase dual matched lowpass active filters having bandwidths of 7, 10, and 14 MHz, respectively.

Active Power Quality Filters are microprocessor controlled.

ABB Inc.    Auburn Hills, MI 48326
Sep 03, 2008 PQF series is designed for active harmonic filtering, load balancing, and reactive power compensation. Designed to solve harmonic and neutral current related problems, wall-mount PQFS range works equally with 3-phase, 3-wire or 3-phase, 4-wire systems. PQFM range, suited for active filtering of lower-capacity, 3-phase industrial loads, can comprise one master and up to 7 slave units. It is suitable for direct connection up to 600 V.

Active Filter protects DC-DC converters to MIL-STD 1275A-D.

XP Power    Sunnyvale, CA 94085
Sep 14, 2007 Suited for harsh electrical environments, 500 W Model DSF500 protects DC-DC converters from surges, spikes, and ripples found on electrical system of any military platform. Input voltage is 10-34 Vdc, while output voltage is tracked and clamped to below 36 Vdc. Measuring 2.28 x 2.28 x 65 in., unit also protects against over-current conditions. Should demand exceed 28 A, warning signal can be used to disable DSF500 or turn off attached devices to reduce current.

Active EMI Filter targets 48 V dc-dc converter applications.

Active EMI Filter targets 48 V dc-dc converter applications.

Vicor Corp.    Andover, MA 01810 5424
Jul 08, 2004 Providing attenuation from 150 kHz to 30 MHz, Model QPI-4 delivers over 40 dB common-mode and more than 70 dB differential-mode noise attenuation at 500 kHz. It meets specifications for international 36–76 Vdc telecom bus, including 100 V, 100 ms surge requirement. Rated at 7 A, unit supports single or multiple dc-dc converters requiring up to 336 W of input power at 48 V input. Surface mount LGA package is rated for -40° to +100°C with 99% efficiency.

Highpass/Lowpass Filter is controlled by microprocessor.

Highpass/Lowpass Filter is controlled by microprocessor.

TDL Technology, Inc.    Las Cruces, NM 88012-9736
Oct 02, 2002 Model 601 contains tunable 8-pole Butterworth highpass filter followed by tunable 8-pole Butterworth lowpass filter. Both filter responses are flat in pass band (unity gain) and roll off at 96 dB per octave beyond corner frequency. Corner frequencies can be set from 100 Hz to 40 kHz at front panel or over serial link from PC. Unit includes input analog anti-aliasing lowpass filter, variable gain output amplifier, and analog lowpass output filter.

(Showing headlines 1 - 16)   

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