Компания Western Digital представила ультра-тонкий жесткий диск, предназначенный для использования в становящихся все тоньше современных портативных лэптопах. Произведенный дочерним предприятием WD компании Western Digital, этот винчестер толщиной ...
.. an HDD for thin-and-light laptops like Apple's MacBook Air and the host of new ultrabooks on the market. Earlier in the year, the company introduced a 7mm hard drive that slimmed down the profile of its standard laptop HDDs, which measure ... .. they boot up systems very quickly. Western Digital said the hybrid nature of its new hard drive means they've covered this base as well. Another benefit of hybrid disk drive technology is built-in backup the magnetic disk in Western ...
Журнал РАДИОЛОЦМАН, июль 2013 Margery Conner EE Times Цены на светодиодные лампы падают. Еще год назад диммируемую светодиодную лампу Philips, заменяющую 60-ваттную лампу накаливания, вы не рассчитывали купить дешевле, чем за $50, а сегодня на ...
.. Conner EE Times LED bulb prices are dropping. A year ago you could expect to pay $50 for a Philips dimmable 60W-replacement LED bulb, while today you can go to Best ... .. that helps reflect the light up and out of the bulb. All of the electronics for this bulb lie beneath the mirror in the base of the bulb, in a separate and encapsulated compartment (More detailed photos are here). Removing the rubbery ...
Журнал РАДИОЛОЦМАН, июль 2016 Alexandru Voica ECN В 2015 году мы стали свидетелями беспрецедентной консолидации на рынке технологий. Возможно, лучше всего характеризует 2015 год история приобретения Dell компании EMC за колоссальные $67 млрд. одна ...
.. companies have also been on a spending spree lately, racking up more than $100 billion in mergers and acquisitions for this year alone. Since the mobile segment is experiencing a slowdown at the moment, silicon vendors are looking to markets ... .. Intellectual Property, enhanced our business prospects and financial profile, and further diversified our global customer base.” Microchip acquires Micrel: The $839 million deal brings analog semiconductor company Micrel under ...
Журнал РАДИОЛОЦМАН, май 2018 Wayne Ryder Electronic Design Описанный здесь предварительный делитель подключается к входу 100-мегагерцового частотомера для расширения его диапазона измерений до 10 ГГц. Изготовление такой схемы для измерения частот ...
.. to +10 8000 10 to +10 9000 10 to +10 10,000 10 to +10 *Never exceed +10-dBm input The prescaler has been working for over a year, performing a variety of tasks. Materials on the topic Datasheet Analog Devices HMC361 Datasheet Analog Devices ... .. the output of a 100-MHz signal generator to the counter and counting for one or 10 seconds. Also, the counter time-base oscillator should be calibrated using WWV or a similar source. IC1 is a 10-GHz, divide-by-2, static divider; IC2 ...
Power Systems Design В поселке Лос-Лунас запущена принципиально новая вертикальная солнечная система Polygen, которая будет круглосуточно обеспечивать электроэнергией центр переработки отходов поселка. В системе используется совершенно новая ...
.. center operating and includes a 22 kW battery storage unit and a wind turbine. With more than 300 days of sunshine a year, it makes sense to use the natural power of the sun to power up the Village buildings, explained Greg Martin, ... .. Vertical Polygen Solar System is unique to power electric vehicle charging stations, telecommunication towers and other base loads. The Polygen frame was designed by Oswald Wilson and built by Stephen A. Yavorski, SR. of Airmet Metalworks ...
Проверка ограничений, обусловленных временем нарастания в широкополосном испытательном оборудовании, является сложной задачей. В частности, для обеспечения достоверности измерений часто требуется информация о сквозном времени нарастания комбинации ...
.. of the device specified, is not guaranteed by the manufacturer. A sample of 50 Motorola 2N2369 s, spread over a 12 year date code span, yielded 82%. All “good” devices switched in less than 600 ps. C1 is selected for a 10 ... .. A 1 GHz sampling oscilloscope (Tektronix 556 with 1S1 sampling plug-in) measures the pulse at 10 V high with about a 1 ns base. Rise time is 350 ps, with fall time also indicating 350 ps. The figures may actually be faster, as the 1S1 is ...
В 1969 году компания Computer Terminal Corporation (ныне несуществующая Datapoint) выпустила компьютерный терминал DataPoint 3300 в качестве платформы для замены телетайпов или предшественника факсимильных аппаратов. Устройство было реализовано с ...
.. The x86 platform has stood the test of time, moving from 8-bit in the 1970s to 64-bit (aka x86-64) in the 2000s. Last year, in 2023, the company proposed a significant change to the architecture, now known as x86-S (with S standing for ... .. but with memory, you could sell hundreds of chips per computer. Noyce was also concerned about his existing customer base. Intel was already selling a healthy amount of RAM chips to computer manufacturers. If the company started making ...
Двухполюсный источник тока, основанный на базовой схеме, показанной на Рисунке 1а, можно усовершенствовать, добавив независимую подсхему, использующую вырождение эмиттера p-n-p транзистора для достижения нулевого температурного коэффициента. Эта ...
.. coefficient (tempco or TC). This low-cost design is the result of collecting data on many semiconductor devices over a 15+ year period and frequent reviews of the data. (Degeneration is the insertion a resistor in series with the emitter, ... .. SMT 0.044 Audio-design engineers have known for years that ON Semiconductor’s MMBT4401 and MMBT4403 feature very low base resistance (RB) and thermal noise, and are very good for current-source and mirror circuits. The MMBT4401 and ...
.. also optimized for operation at 3.4-3.8 GHz in anticipation of these frequency bands being released on a global scale next year for use by mobile telecoms providers. NXP will showcase its first Gen9 products at IMS 2014 (booth 1733). With 4G ... .. Semiconductors announced the launch of its ninth generation (Gen9) LDMOS RF power transistors for wireless/cellular base stations. These ground-breaking devices represent a further step-up in performance for LDMOS transistors, having ...
.. transceivers TJA1100 are available in prototype samples starting today and will enter mass production before the end of the year. The first samples of the NXP Ethernet Switches SJA1105 have already been successfully tested by car makers and ...
