In a possible glimpse into Apple's planning, TriQuint Semiconductor in Oregon (which has supplied chips for several versions of the iPhone) has warned investors that sales some of it older chips will fall at least 19 percent in the current quarter, but that the revenue drop was likely to be only temporary. Although CEO Ralph Quinsey did not specifically name Apple, it is well-known that the iPhone maker is TriQuint's largest single customer, reports The Oregonian.