Tunable (Active) Signal Conditioners

Electronic Components & Devices

Active Harmonic Filters improve power quality.

March 15, 2016

Comprised of scalable, 3- and 4-wire active harmonic filter modules/systems, Power Balance & Kxxx Series meet IEEE-519 and Mil-Std-1399 with respective values of 5% TDD and <3% THDi. Communication connections include Ethernet TCP/IP, Ethercat, and ModBus, and functions include resonance frequency detection and automatic protection; trace waveform display/capture (filter current, load current, grid current, and voltage); and NEMA-rated, air and liquid cooling options. Read More

Electronic Components & Devices, Test & Measuring Instruments

Analog Modules target engineers and instructors.

February 15, 2016

RLC Divider Board was developed to implement passive filters and various R, L, and C networks, while Level Shifter Board is designed to interface I2C or SMBus signals between devices with different VDD voltages. Using OPA172 operational amplifier, OpAmp Board includes specific features that make it suitable for experimentation. Active Filter Board is suited for use as anti-aliasing filter for A/D conversion or as reconstruction filter after D/A conversion. Read More

Electronic Components & Devices, Optics & Photonics

Tunable Edge Filters deliver spectral flexibility.

November 16, 2015

VersaChrome Edge&trade; includes tunable long pass filter, tunable short pass filter, and full spectrum blocking filter. By working together to create equivalent of single passband filter in visible or near infrared, filters lets users create bandpass they need as well as fine-tune edge positions and passband width to maximize brightness and contrast/signal-to-noise in real-time within their measurement setup. Flexibility afforded by integrated technology suits diverse applications. Read More

Electronic Components & Devices, Laboratory and Research Supplies & Equipment

Tunable RF Filters operate from 100 MHz to 3 GHz.

June 6, 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%. Read More

Communication Systems & Equipment, Electrical Equipment & Systems, Electronic Components & Devices

Harmonic Filters include 600 and 690 V variants.

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&ndash;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.<br /> Read More

Electronic Components & Devices

Wall-Mounted Active Harmonic Filters incorporate PFC.

January 9, 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&ndash;300 A extendable, harmonic correction to 50th order, and response time of <300 µsec. Read More

Electronic Components & Devices, Optics & Photonics, Sensors, Monitors & Transducers, Test & Measuring Instruments

Axsun Technologies to Present New Products at the 2013 OFC/NFOEC Exhibition

March 18, 2013

BILLERICA, Mass.- Axsun Technologies Inc., a wholly-owned subsidiary of Volcano Corporation (NASDAQ: VOLC) and a leading developer and manufacturer of advanced photonic components and subsystems, will highlight their new Optical Engine products for Telecommunications at the upcoming 2013 OFC/NFOEC Exhibition at the Anaheim Convention Center on March 19-21, 2013.  A number of Axsun's new... Read More

Communication Systems & Equipment, Electronic Components & Devices, Software

RFS to Unveil Major New Technology and Design Innovations for the Broadcast Market at the 2012 NAB Show

April 16, 2012

LAS VEGAS - At the 2012 NAB Show to be held April 16-19 in Las Vegas, Radio Frequency Systems (RFS), the global wireless and broadcast infrastructure specialist, will showcase revolutionary new software that enables complete filter tuning with no manual intervention and panel array antennas that cut wind load in half. These RFS innovations reflect the company's commitment to delivering superior... Read More

Electronic Components & Devices

Active Harmonic Filter supplies up to 960 A correcting current.

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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

New Semrock UV VersaChrome® Tunable Bandpass Filter

April 15, 2011

ROCHESTER, N.Y. - Semrock has expanded the lineup of its VersaChrome® tunable bandpass filter family to seven filters. The new TBP01-380/16-25x36 VersaChrome filter offers wavelength tunability over the near UV wavelengths by adjusting the angle of incidence with essentially no change in spectral performance. This new filter, along with the just added TBP01-800/12-25x36, expands VersaChrome... Read More

Electronic Components & Devices

Filter Array adds colorless functionality to ROADM networks.

February 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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Tunable NIR Bandpass Filter has high wavelength tuning range.

December 9, 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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Optical Bandpass Filter can tune within C or L band.

September 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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Tunable Bandpass Filters support variety of tuning ranges.

August 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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

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

February 1, 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. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Filters eliminate intensity variations in optical systems.

October 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. Read More

Electronic Components & Devices

Digital Active Harmonics Filters perform targeted PFC.

April 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 ½ 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. Read More

Electronic Components & Devices

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

January 8, 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. Read More

Electrical Equipment & Systems, Electronic Components & Devices

Active Power Quality Filters are microprocessor controlled.

September 3, 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. Read More

Electronic Components & Devices

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

September 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. Read More