Photoplethysmographs

Details Photoplethysmographs Photoplethysmographs

1975-09-15

1977-04-05

Howell, Kyle L.

Surgery

Truss

Perineal

128 205P, A61B 502

Patent

active

040155951

ABSTRACT:
A photoplethysmograph probe including a light source, a photo-sensitive cell and a light control film positioned in front of the light source and photo-sensitive cell for collimating the light emitted from the light source and reflected back to the photo-sensitive cell.

REFERENCES:
patent: 3103214 (1963-09-01), Smith
patent: 3167658 (1965-01-01), Richter
patent: 3359975 (1967-12-01), Sherman
patent: 3638640 (1972-02-01), Shaw
patent: 3698382 (1972-10-01), Howell
patent: 3787119 (1974-01-01), Rybak
patent: 3910701 (1975-10-01), Henderson et al.
patent: 3916205 (1975-10-01), Kleinerman
patent: 3923397 (1975-12-01), Shuck

Affiliated with

Also associated with

Rating

Photoplethysmographs does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2261548