New Generation Low Power Radiation Survey Instruments

Autor: M. A. Wolf, F. Trujillo, G. O. Bjarke, C. J. Umbarger, D. A. Waechter
Rok vydání: 1984
Předmět:
Zdroj: IEEE Transactions on Nuclear Science. 31:655-658
ISSN: 0018-9499
DOI: 10.1109/tns.1984.4333338
Popis: A number of new, ultra-low-powered radiation instruments have recently been developed at Los Alamos. Among these are two instruments which use a novel power source to eliminate costly batteries. The newly developed gamma detecting radiac, nicknamed the Firefly, and the alpha particle detecting instrument, called the Simple Cordless Alpha Monitor, both use recent advances in miniaturization and power-saving electronics to yield devices which are small, rugged, and very power-frugal. The two instruments consume so little power that the need for batteries to run them is eliminated. They are, instead, powered by a charged capacitor which will operate the instruments for an hour or more. Use of a capacitor as a power source eliminates many problems commonly associated with battery-operated instruments, such as having to open the case to change batteries, battery storage life, availability of batteries in the field, and some savings in weight. Both line power and mechanical sources are used to charge the storage capacitors which power the instruments.
Databáze: OpenAIRE