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Prezentace portfolia TESLA, akciová společnost

Prezentace portfolia TESLA, akciová společnost. TESLA, akciová společnost Presentation 2013 Transmitting technology. History. 1921 - company Electra was established 1932 - the company was bought by Philips - production of radio receivers

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Prezentace portfolia TESLA, akciová společnost

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  1. Prezentace portfolia TESLA, akciová společnost TESLA, akciová společnost Presentation 2013 Transmitting technology

  2. History • 1921 - company Electra was established • 1932 - the company was bought by Philips - production of radio receivers • 1945 - production of light bulbs, vacuum tubes and radio receivers started • 1946 - national enterprise called TESLA, low voltage, and electronic plants were established • 1953 - production of transistor radio receivers started • 1958 - put into operation the first television transmitter and the firstdirectionalconnectiondone • 1991 - privatization, the company became joint-stock • 2008 - majority of Irish financial company • 2012 - TESLA company is back in the hands of Czech

  3. TESLA technology in the world Historie

  4. Products and services Antény a vysílače DVB-T • Custom turn key solution, advisory, production, installation and service of antenna units and antenna systems for TV and radio bands (A-TV, DVB-T, FM, T-DAB etc.) • Design, production, installation and service of antenna system steel supporting structures or masts • Maintenance and repair of older antenna systems, technical analyses of current situation considering further use or recovery • Design, measuring, production, installation of coaxial cables, rigid lines and accessories • Design, production, installation of passive elements (coaxial splitters, lines, filters, etc.)

  5. Antenna systems Antény a vysílače DVB-T SIDE TOWER DIMENSIONS TOWER SECTION TV DVB-T FM T-DAB Frequency bands: IV.-V. TV 500 – 650 mm I. TV band (48 – 66 MHz) Ch1, Ch2 FM (87,5 – 108 MHz) III. TV band (174 – 230 MHz) Ch6 – Ch12 T-DAB (174 – 240 MHz) IV.-V. TV band (470 – 860 MHz) Ch21 – Ch69 III. TV 1500 – 1750 mm UKF-FM 2200 – 3200 mm Input impedance: 50 Ω Maximum wind speed: 220 km/h Range of temperature (°C): -40÷ +60

  6. Antenna systems • I. and III. TV band, FM and T-DAB – antenna units without reflector – panel antenna units (tube reflector) • IV. - V. TV band – panel antenna units (metal plate reflector) – superturnstile antenna systems • Horizontal, vertical and circular polarization

  7. Antenna systems - parameters • Wide range of standard radiation patterns • Special design of radiation patterns according to requirements • Omnidirectional and directional solution • Stainless steel design of antenna units • Hot dip galvanized steel support structure • Side or top way of mounting

  8. Antenna systems - development • Design and production of new types of antenna units, coaxial parts of feeding network as splitters, elbows, lines • Modern computer software CST Microwave Studio

  9. Antenna systems - services • Design of custom antenna systems • Installation, start up and supervision • Warranty and customer service • Expert reports of antenna systems

  10. References • Sagem SA - delivery of D3 a D4 diplexers, GYSEL splitters, France • Telefónica O2 Czech Republic, a.s. - lease of 2 DVB-T transmitters 400W for experimental digital terrestrial broadcasting , Prague and FNB Brno, Czech Republic • České Radiokomunikace a.s. - deliveries of RF spare parts, coaxial parts, coaxial rigid lines, accessories, related services, etc., Czech Republic • TP EmiTel Sp. z o.o. - turn key delivery of antenna system for digital terrestrial broadcasting RTON Zakopane, RTCN Zamość, RTCN Bialystok, Poland - technical expertise of antenna system on the object Ziełona Góra / Jemiołow, RTON Jelenia Góra / Śnieżnie Kotły, Poland • Contineo, s.r.o. - delivery of transmitter DVB-T/H 200W and related antenna system with vertical polarization Žilina, Slovakia • RS TV S.A. - turn key delivery of antenna system for digital terrestrial broadcasting TON Łódź EC Dalkia, RTON Kielce EC, Poland • A. FURRER AG - turn key delivery of antenna system for digital terrestrial broadcasting SLR Chruszczewka, RTON Lomža, RTCN Płock / Rachocin, RTON Jelenia Góra / Śnieżnie Kotły, Gdaňsk Chwaszczyno, RTCN Siedlce / Losice, Kazimierz Dolny / Góry I SLR, Dobromierz SLR, Wierzbica Górna / Radio Maryja, Lanieta / Centertel, Damaslawek / Plus 2, Poland

  11. Certification Certifikace

  12. Contacts Kontakty Company address : TESLA, akciová společnost Podebradska 56/186 Praha 9 – Hloubetin 180 66 Telephone : +420 266 107 356 Fax: +420 266 107 605 E-mail: trebula.jiri@tesla.cz WWW: www.tesla.cz

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