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Clearstream was founded as "Cedel" (Centrale de Livraison de Valeurs Mobilières) in September 1970 by 66 of the world's major financial institutions as a clearing organisation whose objective was to minimise risk in the settlement of cross-border securities trading, particularly in the growing Eurobond market.
Building at Rue de la Régence 4 in Brussels, former head office of Euroclear Seat of Euroclear Bank in Kraków, Poland. Euroclear acquired Sicovam (the French central securities depository or CSD) in 2001, Necigef (Nederlands Centraal Instituut voor Giraal Effectenverkeer), the Dutch and CRESTCo Ltd, the CSD for UK & Irish securities using the CREST application in 2002.
Counterpoises are typically used in antenna systems for radio transmitters where a good earth ground connection cannot be constructed.. Monopole antennas used at low frequencies, below 3 MHz, such as the mast radiator antennas used for AM broadcasting, require the radio transmitter to be electrically connected to the Earth under the antenna; this is called a ground (or earth).
Outdoor antennas are more expensive and difficult to install but are necessary for adequate reception in fringe areas far from television stations; the most common types of these are the Yagi, [2] log periodic, [2] and (for UHF) the multi-bay reflective array antenna.
TICRA (name derived from the last syllable of the first word and first syllable of the second word in Electromagnetic radiation) is a company in Copenhagen, Denmark specializing in antenna analysis and synthesis software as well as related consultancy services. Their signature software is TICRA Tools, which has 6 individual software packages ...
An inverted vee antenna is a type of antenna similar to a horizontal dipole, but with the two sides bent down towards the ground, typically creating a 120- or 90-degree angle between the dipole legs. It is typically used in areas of limited space as it can significantly reduce the ground foot print of the antenna without significantly impacting ...
An indoor antenna is a type of radio or TV antenna placed indoors, as opposed to being mounted on the roof. They are usually considered a simple and cheap solution to receive transmissions. An indoor antenna is prone to picking up electrical noise, but digital broadcasts are resistant to this noise.
ALLISS antenna as viewed underneath ALLISS is a somewhat rotatable antenna system for high power shortwave radio broadcasting in the 6 MHz to 26 MHz range. An ALLISS module is a self-contained shortwave relay station that is used for international broadcasting .