Berkeley Nucleonics Corp.

Berkeley Nucleonics Corp.
Manufacture of Digital Delay Pulse Generator

Friday, August 13, 2010

New Processing Capability Coupled with Time Slice Data Logging in Nuclear Detection System


Berkeley Nucleonics introduces the Rad-Cart, an integrated GPS radiological solution for environmental remediation. The nuclear detection system logs isotope specific and full data over a broad energy range and simplifies post processing activities. The nuclear detection and spectroscopy system includes large volume NaI detectors ( up to 4"x4"x16") with resolution at 7%, a performance specification virtually unmatched in the industry. Detector mechanicals and housings are customized for the terrain in the application with shock absorption options. The resultant data logs include second by second isotopic data along with GPS (Lat / Long / Altitude optional) and time stamps. The accurate logs of data are achievable via a time-slice technique that leverages patented algorithms with modern day processing power. The algorithm, called QCC, performs a compression that gives high sensitivity needed for pCi/gm measurements.

"QCC has been in the Berkeley Nucleonics isotope identifiers for over 10 years. What is new is the powerful data processing in the Eagle-L SAM System", comments Robert Corsetti, Nuclear Products Manager for Berkeley.

The microprocessor in the system performs fast data logging and automated acquisition simultaneously. All data is readily available on a flash card convenient for mapping and volumetric conversions. Streaming data is also available for systems tied to a USB or Ethernet network. For more, see www.berkeleynucleonics.com or call 800-234-7858.

About Berkeley Nucleonics
Founded in 1963, BNC is an internationally recognized pioneer in the development of precision test, measurement and nuclear instrumentation. Headquartered in San Rafael, California, BNC also provides an accredited training program and a variety of calibration custom development services.

Model 575 - AT45-High Voltage – 45V Pulses with Fast Risetimes


This new output stage for the Model 575 Digital Delay / Pulse Generator increases max pulse amplitudes to 45V. The company has used modern circuitry to achieve these higher voltages with the same pulse generator architecture, resulting in a low cost for the dual channel output stage. The 45V pulses have risetimes <2.0 nS and pulse widths as wide as 10 seconds, with repetition rates up to 100 KHz. The performance achievements enable faster testing of high power lasers systems and enable developments in laser diode drivers and pump lasers. Other applications which benefit are capacitor banks, semiconductor assay and pyrotechnics detonations. Sled tests and high speed cameras, shutters and frame-grabbers all have potential benefits with the fast high voltage pulser.

"While we have offered pulsers up to 1000 Volts for quite some time, the fast risetimes and rep rates in the Model AT45 introduce new functionality customers have asked for. We can upgrade units in the field or offer the systems new for under three thousand dollars", comments Applications Engineer John Yee.

"The higher voltage outputs come at a time when customers are reluctant to purchase additional capital equipment and are looking for expanding the functionality of their existing product. We are pleased with the results."