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Regulators board-level

For those produets that have many diverse modules that ean be reeonfigured over the life of the produet, sueh as PCB eard eage systems and eellular telephone ground stations, ete., then the distributed power system is more appropriate. This type of system typieally has one main bulk power supply that provides power to a bus whieh is distributed throughout the entire produet. The power needs of any one module within the system are provided by smaller, board-level regulators. Flere, voltage drops experieneed aeross eonneetors and wiring within the system do not bother the eireuits. [Pg.3]

The linear power supply finds a very strong niehe within applieations where its ineffieieney is not important. These inelude wall-powered, ground-base equipment where foreed air eooling is not a problem and also those applieations in whieh the instrument is so sensitive to eleetrieal noise that it requires an eleetrieally quiet power supply—these produets might inelude audio and video amplifiers, RF reeeivers, and so forth. Linear regulators are also popular as loeal, board-level regulators. Here only a few watts are needed by the board, so the few watts of loss ean be aeeommodated by a simple heatsink. If dielee-trie isolation is desired from an ae input power souree it is provided by an ae transformer or bulk power supply. [Pg.11]

The majority of linear regulator applications today are board-level, low-power applications that are easily satisfied through the use of highly integrated 3-... [Pg.12]

Three-terminal regulators are used in the majority of board-level regulator applieations. They exeel in eost and ease of use for these applieations. They ean also, with eare, be used as the basis or higher funetionality linear regulators. [Pg.15]

Executive responsibility for the administration of regulations at national level is divested in dedicated agencies. Although distinct from government departments, the Ministers of Health are the usual political masters of these national Competent Authorities. Eor example, the authority in Ireland is known as the Irish Medicines Board (IMB) and it covers both drugs and devices. Similar to the EMEA, the authorities are scientific and technical in orientation and are guided by various advisory panels. Their main tasks include ... [Pg.30]

Research dating back to the mid 1950 s has shown that volatile orgamc compounds (VOC s) photochemically react m the atmosphere and contribute to the formation of ground level ozone, a precursor to smog [1]. Medical studies have shown that human exposure to ozone can result in eye and smus tract irritation, and can lead to respiratory related illnesses [2]. Due to the unique and severe smog problems that affected many cities in the state of California, studies of the causes of ah pollution were initiated m the 1950 s [3]. Based on its findings, California formed the Motor Vehicle Pollution Control Board m 1960 to regulate pollution from automobiles. [Pg.256]

This inspection process has recently been augmented with the establishment of an Office of the Inspector General (OIG) which reports at the level of the Secretary, not the FDA Commissioner. One of the first announced targets of the OIG, selected from the entire realm of foods and dmgs that FDA regulates, is clinical trials. In particular, the OIG is actively investigating informed consent documents, and also has notified institutional review boards (the US equivalent of the ethics committee) that they are in for close scmtiny. [Pg.402]

Before a graduate of a school or college of pharmacy can practice pharmacy in the United States, he or she must become licensed. The licensure process is regulated at the state level by the boards of pharmacy. [Pg.226]


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