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Zenith was the inventor of subscription television and the modern remote control, and was the first to develop high-definition television (HDTV) in North America. [3] Zenith-branded products were sold in North America, Germany, Thailand (to 1983), Cambodia, Laos, Vietnam, India, and Myanmar.
3-phase transfer switch single-line diagram Intelligent transfer switch. A transfer switch is an electrical switch that switches a load between two sources. Some transfer switches are manual, in that an operator effects the transfer by throwing a switch, while others are automatic and trigger when they sense one of the sources has lost or gained power.
Zenith Data Systems Corporation (ZDS) was an American computer systems manufacturing company active from 1979 to 1996.It was originally a division of the Zenith Radio Company (later Zenith Electronics), after they had purchased the Heath Company and, by extension, their Heathkit line of electronic kits and kit microcomputers, from Schlumberger in October 1979.
Later ATs included 101-key keyboards, e.g. the Model M keyboard. The AT is also equipped with a physical lock that prevents access to the computer by disabling the keyboard and holding the system unit's cover in place. ATs could be equipped with CGA, MDA, EGA, or PGA video cards.
The Automated Targeting System (ATS) is a United States Department of Homeland Security computerized system that, for every person who crosses U.S. borders, scrutinizes a large volume of data related to that person (see below), and then automatically assigns a rating for which the expectation is that it helps gauge whether this person may be placed within a risk group of terrorists or other ...
The systems co-operate to provide users (human or automated) with a data communication service. The AMHS network is composed of interconnected ATS Message Servers that perform message switching at the application layer (Layer 7 in the OSI model). Direct users connect to ATS Message Servers by means of ATS Message User Agents.
Alternative trading system (ATS) is a US and Canadian regulatory term for a non-exchange trading venue that matches buyers and sellers to find counterparties for transactions. Alternative trading systems are typically regulated as broker-dealers rather than as exchanges (although an alternative trading system can apply to be regulated as a ...
Zenith stars (also "star on top", "overhead star", "latitude star") [7] are stars whose declination equals the latitude of the observers location, and hence at some time in the day or night pass culminate (pass) through the zenith. When at the zenith the right ascension of the star equals the local sidereal time at your location.