Month of November 2001 - Page Number 19

Showing 181 - 190 of 290 from November 2001
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  1. 181.
    Epitaxial Lateral Overgrowth has been demonstrated to be aviable approach to solve future device isolation demands as well as holding promise for 3-dimensional integration [1,2,3,4,5,6]. EL0 is the process whereby silicon islands are created by depositing epitaxial silicon seeded in oxide openings (fig. 1.) and...
    IPCOM000005870D | Original Publication Date: 1990-Mar-01
  2. 182.
    When screen printing or stencil printing substrates, the best recommended tooling is fully nested (See figure 2). But it's effectiveness is limited when, because of the necessity for manufacturing tolerances, there are substrate thickness variations.
    IPCOM000005869D | Original Publication Date: 1990-Mar-01
  3. 183.
    Disclosed is a method for enhanced PC file storage for efficient retrieval and power savings through software. Benefits include improved power utilization efficiency, improved file retrieval efficiency, and reduced fragmentation.
    IPCOM000005853D | 2001-Nov-12
  4. 184.
    Statement of Problem One of the largest problems with today's pager is the means in which it is customized for each particular user. Today each pager must have a unique code, and may contain other optional features, which are determined by code plug programming. If the user wants to make any change in his code or...
    IPCOM000005852D | Original Publication Date: 1990-Mar-01
  5. 185.
    In order to successfully screen common defects present in pager numeric LCD displays a machine vision system may be employed. The machine vision system for this application is a Macintosh II computer with a Data Translation frame grabber board and a Pulnix TM640 CCD camera. This system delivers 256 gray levels and 640...
    IPCOM000005851D | Original Publication Date: 1990-Mar-01
  6. 186.
    A single LED is shown here configurable for any of several dual purpose applications. Traditionally, an LED or an LED array is used only as an optical transmission device. All of the following applications are a result of the ability of the LED to perform bidirectionally. It can convert photons to electrical current...
    IPCOM000005850D | Original Publication Date: 1990-Mar-01
  7. 187.
    Increased demands on crystal oscillator accuracy in production radios has required that oscillators be tuned in the factory to remove initial offset error. Generally, tuning is accomplished by adjustment of a mechanical variable capacitor. This method adds labor and decreases overall reliability of the product. Thus,...
    IPCOM000005849D | Original Publication Date: 1990-Mar-01
  8. 188.
    There is an increasing demand by users for a radio that is capable of receiving multiple channels whose frequen- cies are spread across the band. This would enable users (like state and local governmental agencies) to communicate with each other (e.g., in an emergency situation) with the same radio.
    IPCOM000005848D | Original Publication Date: 1990-Mar-01
  9. 189.
    In todays market a wide variety of people are pager users. You see pagers on businessmen, housewives, profes- sionals, even children in school.
    IPCOM000005847D | Original Publication Date: 1990-Mar-01
  10. 190.
    The Automatic Reference Oscillator Tuning Strategy (AROTS) is designed to adjust the portable's synthesized first oscillator (1st LO) frequency to match the received signal within a predefined channel spacing. This frequency correction capability for receive mode can be used during transmit via sample-and-hold...
    IPCOM000005846D | Original Publication Date: 1990-Mar-01