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D.D. ZA TELEKOM UN IKACI JE I ELEKTRONIKU - BEOGRAD Batajnički put 23, 11080 Beograd, Jugoslavija Tel.: (011) 197564, 194173, 109936, Teleks: 12237 YU EIZEP, Telefaks: (011) 108801 IRFEI was established in 1967. Today, IRREL is an jointstock company for telecommunications and electronics that within its establishment has an Institute. There are 220 employees in the jointstock company half of which are research engineers, masters and doctors of science. IRFEI’s basic busness activities are production, research, development, consulting, covering the wide areas: electronics and microelectronics technology and starting from materials, components, sensors up to higly professional equipment and systems, including engineering. Professional teams, consisting of different profiles of experts are covering a large number of various programme fields. Backed with many years of experience we follow the current technological trends throughout the following programmes: TELECOMMUNICATIONS & ELECTRONICS ISDN Digital Switching Systems Digital Transmission Systems Fiber-optics Transmission Systems Mobile Telecommunications Systems Digital Radio Communications Radio and TV Systems Electronic Warfare Systems Radar and Microwave Systems Industrial Electronics ELECTRONIC TECHNOLOGIES Hybrid Microelectronics Components and Sensors Special Materials Printed Circuit Boards Membrane-touch Keyboards