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Electric charge flow circuit for a time measurement

  • US 9,110,116 B2
  • Filed: 09/23/2014
  • Issued: 08/18/2015
  • Est. Priority Date: 10/06/2011
  • Status: Active Grant
First Claim
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1. A circuit, comprising:

  • a capacitive charge storage element having a first electrode connected to a floating node and a second electrode connected to a first voltage node; and

    a charge flow circuit connected to the floating node, the charge flow circuit comprising a plurality of capacitive elements connected in series between the floating node and a second voltage node,wherein the capacitive charge storage element has a larger charge retention capacitance than the charge flow circuit.

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