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Electrical stimulators

  • US 4,841,973 A
  • Filed: 09/21/1987
  • Issued: 06/27/1989
  • Est. Priority Date: 09/21/1987
  • Status: Expired due to Fees
First Claim
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1. Two channel means for applying electrical impulses to a body through electrodes comprising:

  • a. a first circuit including a first electrode and a common electrode;

    b. a second circuit including a second electrode and said common electrode;

    and manual means in each circuit for independently controlling the frequency of pulses delivered to the first and second electrodes.

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