Reference name: PKI

Postal Experimental Institute

Type:
Research institute
Date of foundation:
1891
Address:
Budapest V. Paris Street 8.
Budapest VI. Nagymező Street
Budapest IX. Zombor Street 2.
Budapest XI. Hungarian Scientists' Tour 1/C Infopark
Founders:
  • Royal Hungarian Post Office - By decree of Gábor Baross, Minister of Public Works and Trade
  • Main goals and areas of activity

    Implementation of research and development tasks of the post and telecommunications sector in the fields of telecommunications economics, network planning, subscriber systems, switching technology, material testing, environmental protection, wave propagation, broadcasting, mobile telecommunications, microwave transmission, optical systems, postal traffic developments, power and cable technology, telecommunications services and product development

    The Institute's outstanding researchers have also regularly taught at the Puskás Tivadar Telecommunications Technical School, the Telecommunications Technical College, and the Budapest University of Technology.

    Senior management
    • Endre Kolossváry, the first technical deputy general manager of Magyar Posta, the first head of the Posta Experimental Station,
    • Bernát Paskay, Director of the Institute, also active in international organizations
    • Béla Marschalkó, the acclaimed developer and director of chemical processes
    • Dezső Nagy, director of the institute 1954-1956
    • Gyula Sallai, director 1984-1990
    Key figures, key people
    • György Békésy, founder of the acoustic school (1927-47), Nobel Prize winner (1961)
    • Ivan Tomits, transmission technology
    • Szilárd Ocskay, network planning
    • Endre Magyari, the realization of Hungarian radio broadcasting
    • Béla Marschalkó, materials testing, director (1934-53)
    • Géza Mályusz, measurement technology
    • Tihamér Nemes, implementation of domestic television
    • Vilmos Váraljai, telegraph technology
    • György Lajtha, systems engineering, network design, optical telecommunications, PKI Days
    • Sebestyén Czigány, microwave communications, space communications
    • Gyula Sallai, computer network design, digitalization, director (1984-1990)
    • György Takács, speech synthesis equipment
    • Csaba Kántor, microwave communications, space communications, computer-aided radio network design
    • György Oprics, digital system designs
    • Csaba Csapodi, telecommunications and communications expert
    • Attila Sipos, network development plans
    • Lajos Horváth, creator of the first Hungarian TV broadcasting vehicle
    • Károly Ipoly, developer of new cable technology processes
    • Rezső Tarján, builder of the 1950s analog computer,
    • Géza Bognár, academician, internationally renowned authority on microwave transmission
    Number of IT employees
    Year
    Number of people
    1891 12
    1903 15
    1937 69
    1942 78
    1984 220
    1985 500
    1990 300
    1991 320
    2000 309
    2002 192
    2003 157
    2004 152
    Computer equipment park

    Measuring instruments, data collection and processing devices that are at the forefront of the current technical level in the entire telecommunications field. As well as specially designed laboratories and measurement rooms that are also at the peak of technical level.

    IT developments/products/Projects

    R&D Studies, network plans, experimental devices, preparation of sample networks, implementation of tests in the fields of telecommunications economics, network planning, subscriber systems, switching technology, material testing, environmental protection, wave propagation, broadcasting, mobile telecommunications, microwave transmission, optical systems, postal developments, power and cable technology, telecommunications services and product development.

    Furthermore:

    First domestic transistor carrier frequency amplifier

    Institute wave propagation tests

    First digital map of Hungary

    State Award-winning network analyzer

    First Hungarian coin-operated telephone stations

    Speech research has resulted in high-quality artificial speech

    Significant improvement in the protection of telecommunications networks

    Establishing the foundations for domestic mobile telecommunications, fiber optic technology, broadband internet access and interactive cable television.

    Internationally recognized (EURESCOM) R&D activity

    Development of computerized telecommunications network design systems

    Computer-aided design of wireless connections

    Development of machine speech synthesis equipment

    Development of automatic remote monitoring systems

    Development of measurement data collection, transmission and processing equipment

    Localization of digital switching technology

    Development of an interactive cable television system

    Localization of VoIP, WLAN, WDM, NGN and ADSL equipment

    Development of postal machines and handling devices

    Computer support for post office recording

    Leading role in the domestic implementation of space telecommunications and satellite broadcasting

    Transformations

    Post and Telegraph Experimental Station (PKÁ) 1891 – 1954

    Postal Experimental Institute (PKI) 1954 – 1989

    PKI Communications Research and Development Ltd. 1990

    PKI Telecommunications Development Institute 1991 – 2006

    In 2000, it moved to Infopark, a place completely designed for them (equipped with labs and measuring instruments).

    PKI Development Directorate 2006 – 2009

    It ceased to exist on December 31, 2009, and was merged into Magyar Telekom.

    Interesting facts

    During its 118 years of existence, it has played a decisive role in the development of both domestic and international telecommunications, in its last decades in the domestic spread of computer design, and in the convergence of telecommunications and IT. Thanks to its highly professional staff, its creative, community-forming spirit lives on in domestic telecommunications and infocommunications.

    Extensive publication and scientific life took place at the Institute:

    PKI Science Days annually from 1955 to 2007

    Active participation in the standardization work of ITU, EURESCOM, ETSI

    Tódor Kármán Award for PKI in 2003

    Designing Digital Networks book 1981

    51 volumes of PKI bulletins published from 1959 to 2007

    5 English-language PKI review volumes from 1984 to 2004University education

    Contribution to scientific work at the Hungarian Academy of Sciences and the Hungarian University of Technology.


    Created: 2016.07.17. 11:49
    Last modified: 2024.03.08. 17:45
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