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Process device with improved power generation

  • US 20050208908A1
  • Filed: 03/02/2005
  • Published: 09/22/2005
  • Est. Priority Date: 03/02/2004
  • Status: Active Grant
First Claim
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1. A field device comprising:

  • a wireless communications module configured to wirelessly communicate process-related information with another device; and

    an energy conversion module coupled to the wireless communications module, the energy conversion module configured to couple to a thermal source, and to convert thermal potential energy into electricity to power circuitry within the field device.

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