Vick, H. A.

Public reference bibliography and cataloged PDF materials authored or published by Vick, H. A..

Found 1 document(s) Page 1 of 1

Inexpensive, stable circuit measures heart rate

Year: 2019 • Source: ntrs.nasa.gov • Listed PDF

Inexpensive transistorized circuit provides reliable analog indications of heart rate in response to preamplified electrocardiograph signal applied to its input....