brochure · French
Le Calculateur Analogique Universel "DJINN"
Three-page French sales brochure for the DJINN universal analog computer manufactured by Laboratoires R. Derveaux of Boulogne-sur-Seine. The brochure promotes the machine to engineering design offices across fields including aviation, ballistics, electronics, and atomic energy, emphasizing its modular and demountable construction, interchangeable elements, patching board with visual block-diagram display, and low operating cost. Amplifier specifications given include an open-loop gain of 500,000, 1 W output (plus or minus 100 V into 10 kilohms), automatic zero return, input-referred drift below 0.3 mV, and input grid current below 10 to the -11 A.
analog computeruniversal analog computerbrochureFrench