Omega Engineering, Inc.    Stamford, CT 06907
May 14, 2013 Featuring 0.25 in. shaft diameter, ZSD Series is suited for applications requiring miniature, high-precision encoders. Units feature NPN open collector output and quadrature outputs with indexing, available in 100 or 1,000 pulses per shaft revolution. Designed with all metal construction for years of trouble-free operation, shaft servo mount generators operate from supply voltage of 4.75–28 Vdc with max frequency of 200 KHz and accuracy within 0.017°.

Omega Engineering, Inc.    Stamford, CT 06907
Jan 28, 2013 Featuring 0.375 in. shaft diameter, ZDH Series is available in 100 or 1,000 pulses/revolution and provides quadrature output with indexing. Heavy-duty flange mount sensors have NEMA 4/IP66 environmental rating to withstand harsh factory and plant floor environments. Typical applications include motion control feedback, machine control, process control, robotics, and food processing.

Omega Engineering, Inc.    Stamford, CT 06907
Dec 19, 2012 With supply voltage of 4.75–28 Vdc, ZB Series Rotary Pulse Generators deliver 1,000 PPR for precision counting or speed measurement. AU-ZBG models have single channel for counting, unidirectional measuring, or speed applications, while AU-ZBH models are for quadrature applications, allowing for counting up and down as well as speed and direction measurements. Using conversion bracket, industrial duty shaft encoders can be converted into length measuring sensors.

Teseq, Inc.    Edison, NJ 08837
Nov 30, 2012 Used by EMC test laboratories and design engineers, FT 5531 helps simulate real world disturbances that occur in electrical systems of cars, buses, and trucks, and facilitates weak-spot analysis and QA during development. Product features pulse width of 150 ns and tolerance of 100 ns pulses; complies with ISO 7637-2 and OEM standards; and is designed using ferrites, which allow DUT to experience minimal supply voltage drop due to heavy in-rush current, switching event, or load change.

Highland Technology, Inc.    San Francisco, CA 94103
Aug 01, 2012 Designed for driving electrical/optical modulators, T240 single-channel, externally triggered, complementary-output pulse generator offers programmable delay/pulse width in 2 ranges, from 100 psec FWHM up to 25 nsec, and programmable trigger threshold. Product is controlled via USB, RS232, or trimpots, with optional SPI, and powered by USB or standard 5 V micro-USB connection. Generator can further drive seed lasers in pumped fiber systems and also suits RF applications.

Supertex Inc.    Sunnyvale, CA 94619
Mar 13, 2012 Suited for use in portable medical diagnostic ultrasound devices and NDT testing applications, 4-channel HV7331 brings together controller logic interface circuitry, level translators, MOSFET gate drive buffers, as well as high-voltage and high-current P- and N-channel MOSFETs as output stage for each channel. Other features include ±2.5 ns matched delay, guaranteed output of over 2.0 A for each channel with ±70 V pulse swing, and up to 20 MHz operating frequency.

Nippon Pulse America, Inc.    Radford, VA 24141
Jun 01, 2011 Providing 18 operating modes, Model PCL6045BL controls up to 4 axes as well as linear interpolation of 2-4 axes and circular interpolation between any 2 axes. Chip also offers operation correction, backlash correction, programmed soft limit, and ability to override pulse rate during operation. With max output of 6.5 Mpps and 19.6608 MHz standard reference clock, chip is suited for biotechnological and scientific instruments, medical analysis machines, and inspection systems.

Newport Corp.    Irvine, CA 92606
Mar 23, 2011 Terahertz pulse generation kit utilizes Newport optics, opto-mechanics, manual stages, and CONEX(TM)-based motorized solutions. Generated 800 nm Ti:sapphire laser pulse is focused into ambient air to generate air plasma, which produces pulse, and has oscillation that spans 1 psec and estimated pulse energy of 0.1-0.3 nJ/pulse. Kit can be integrated with Ti:sapphire amplifier to generate terahertz pulses which can used in linear, nonlinear, and time-resolved spectroscopy applications.

Berkeley Nucleonics Corp.    San Rafael, CA 94901
Jan 27, 2011 Model 725 Multi-Trigger Pulse Generator includes TimerPro software for visual control of 8 inputs, 8 outputs, and 8 triggers, and which controls delays and gates to valves, transfer coils, and deflector plates. Measuring 20.8 x 24.2 cm, product features timing unit that routes light pulses into chamber for storage, transfers it to second chamber, and then emits it from that chamber. Generator has 8 timing processors capable of less than 1 µs timing, and each timer can run in one of eight modes.

B & K Precision Corp.    Yorba Linda, CA 92887
Oct 11, 2010 Delivering clean and accurate pulses for testing digital circuits and systems based on TTL, CMOS, or ECL logic families, Models 4033/4034 provide flexible control over pulse timing, level thresholds, and transition edges. They also support multiple trigger modes and offer closed case calibration as well as SCPI-compatible programmability via GPIB or RS-232. Functioning as 2 units in one, Model 4034 provides dual-channel outputs that can operate independently or in sync.

Teseq, Inc.    Edison, NJ 08837
Jul 28, 2010 Model TSM 3751 generates open circuit voltage test pulse of 10/700 µs and tests ports intended for connection to symmetrical communications lines. Designed for NSG 3060 Test System, it lets users select source impedance from 15 or 40 W using button on generator's touchscreen. Voltage range is 200-7,700 V in 1 V steps and minimum repetition time for voltages up to 4,400 V is 20 sec and 30 sec in 4,401-7,700 V range. Maximum repetition time is 600 sec.

Highland Technology, Inc.    San Francisco, CA 94103
Apr 05, 2010 Powered by external 12 V plugin supply, model T750 features 4 channels, each with logic-level input and isolated HV pulse output, while model T760 has 2 channels, each with fiberoptic inputs and isolated HV electrical outputs. They provide transformer-isolated pulse outputs, which are user adjustable from 5-100 V into 50 W load, with rise and fall times of 2 nsec. Both units are packaged in compact extruded aluminum cases and include test points to assist in setup.

STMicroelectronics    Lexington, MA 02421
Jan 27, 2010 Housed in QFN64 9.0 x 9.0 x 1.0 mm package, Model STHV748 provides 4 independent channels, each generating high-voltage pulses to drive piezoelectric crystals or other transducers. Device integrates CMOS digital control logic, analog level translators, MOSFET gate drivers, and N- and P-channel MOSFET output stages in self-biasing architecture. Controller features ±90 V dual independent supplies, ±2 A source and sink current in pulse mode and CW mode, and up to 20 MHz frequency.

Berkeley Nucleonics Corp.    San Rafael, CA 94901
Oct 12, 2009 Model PB-5 NIM Pulser offers 5 ppb stability over temperature changes, allowing end users to test the linearity and stability of demanding circuits. Included front end software utility, PB-5 WinControl, expands functionality and test options for laboratory users, allowing them to concurrently control up to 8 pulse generators to synchronize outputs or test multiple systems. Also, numerous settings may be stored and recalled in computer to accelerate test process.

Quantum Composers    Bozeman, MT 59718
Jul 23, 2009 Model 9520 provides up to 8 independent digitally controlled channels with width, delay, rate, and amplitude control on each output and permits differing rates for all channels using clock-divider functions. Output modules selection array includes both TTL/CMOS with adjustable amplitude, 35 V high voltage electrical, and optical at either 820 or 1,310 nm. Unit offers dual inputs, functioning as dual triggers or trigger/gating through BNC or optical connections.

Quantum Composers    Bozeman, MT 59718
Jul 13, 2009 Including functionalities of digital delay generator and general purpose pulse generator, Model 9500+ eliminates need for combining multiple instruments to gate, trigger, delay, and time multiple devices in test system or experiment. Features include independent bursts, dividing by N with ability to assign different N to each channel, setting specific wait time after trigger, and selectively gating channels. Product offers timing resolution with widths and delays out to 1,000 sec.

Quantum Composers    Bozeman, MT 59718
Jul 06, 2009 Model 9530 combines timing properties of digital delay generators with versatility of general-purpose pulse generators to accurately synchronize laser system timing. With 19 in. 1U form factor and 100 MHz low-amplitude clock input, system allows use of photodiode signal directly from laser and all timing relative to laser frequency to be phase-locked. Other features include remote programmability, 10 ns period resolution over entire 20 MHz range, 8 independent outputs, and dual inputs.

Maxim Integrated Products    Sunnyvale, CA 94086
Feb 24, 2009 Utilizing active-clamping architecture, MAX4810/MAX4811/MAX4812 dual digital pulsers reduce 2nd harmonic output, and can be independently configured to enable unipolar or bipolar pulsing in high-voltage systems from low-voltage logic inputs. They operate from single positive supply up to +220 V, single negative supply down to -200 V, or dual ±110 V supplies. Specified over 0-70°C temperature range, units suit portable ultrasound imaging and industrial flaw detection applications.

Simptronik Technologies, LLC    Cupertino, CA 95014
Jan 06, 2009 Generating data signals up to 1.5 GHz, Model SK-1500ULJ features rms jitter of less than 0.5 ps, suited for low-noise reference clocks. Unit offers 5-digit frequency resolution, 180 ps rise/fall time, and amplitude range of 100 mV to 3 V, as well as touch-screen control interface and built-in PRBS or customer data patterns. Frequency range is 2 MHz to 1.5 GHz.

Micronor    Newbury Park, CA 91320
Dec 17, 2008 MR190 Universal Manual Pulse Generator/Handwheel (MPG) offers both A/A'/B/B' differential line driver and A/B pull-up quadrature outputs in single unit. It provides 100 detent positions per revolution and outputs one A/B quadrature pulse cycle per detent, while DIP switch configures both +5 or +12 V DC power supply options and A/B pull-up interface options. Features include COMBICON screw-down wiring plug and pin header system, metal housing, metal knob, and IP50 rating.