Intel Raises Quarterly Revenue Target  SAN FRANCISCO (Reuters) - Intel Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=INTC.O target=/stocks/quickinfo/fullquote"&gt;INTC.O&lt;/A&gt;, the largest  maker of microchips, on Thursday raised its quarterly revenue  outlook, citing strong worldwide demand for its  microprocessors, and its shares jumped more than 7 percent in  after-hours trading.