Estratto

We, Daniel Broido, Engineer, 74 Belsize Park Gardens,[...]

date

25/09/1934

language

Eng

citazione

We, Daniel Broido, Engineer, 74 Belsize Park Gardens, London, N.W.8, Nationality: Russian, and Raoul Hausmann, Ibiza, Spain, Nationality: Czechoslovakian, do hereby declare the nature of this invention to be as follows: This invention relates to a device for combining and transmitting a plurality of factors […] The present invention relates to a device in which the combination of two or more factors is effected by means of light rays and the result of the combination is also transmitted by light rays by means of a photo-cell to the result mechanism. The object of the present invention consists in the provision of a new device for combining and transferring a plurality of factors, in which optical means are used.

source

Raoul Hausmann, Device to transform numbers on photoelectric basis, London Patent office, 25/09/1934, Londra
tipologia
ambito

details

Brevetto No.27436 / 34.446.338

voce

Optophone (Eng)