Instantaneous frequency measurement system

Details Instantaneous frequency measurement system Instantaneous frequency measurement system

1975-10-22

1976-11-09

Rolinec, R. V.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

128 205T, 128 205Z, 324 77G, 73194A, G01R 2302

Patent

active

039913651

ABSTRACT:
This invention relates to a system for measuring in real time, by auto-correlation, the period and frequency of a periodic biomedical source signal with random components such as an ultrasound doppler fetal heart beat signal.
Before and during delivery of a fetus, the invention enables an obstetrician to continuously monitor and record the heart rate of the fetus in real time.

REFERENCES:
patent: 3813654 (1974-05-01), Clifton
patent: 3934577 (1976-01-01), Romani

Affiliated with

Also associated with

Rating

Instantaneous frequency measurement system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Instantaneous frequency measurement system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Instantaneous frequency measurement system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1727665