The Food and Drug Administration (FDA) on Friday released a final order to reclassify external pacemaker pulse generator (EPPG) devices and pacing system analyzers (PSAs), which are currently class ...
Previously-known schemes for RC rectangular pulse generators with a regulated duty cycle had an ineradicable disadvantage: changing the pulse fill factor (D) inevitably changed the frequency of ...
A previous Design Idea describes an astable multivibrator that gets hysteresis from the positive feedback stage using a technique you can characterize as positive-capacitive feedback (Reference 1). It ...
The U.S. Food and Drug Administration is seeking public comment on new recommendations for nonclinical and clinical performance testing to support premarket submissions for pulse oximeters for medical ...
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