Apparatus including doppler signal transducer for determing the

Details Apparatus including doppler signal transducer for determing the Apparatus including doppler signal transducer for determing the

1987-06-10

1989-04-04

Jaworski, Francis

Surgery

Truss

Pad

A61B 1000

Patent

active

048176214

ABSTRACT:
An apparatus for determining the position of an object or measuring point via a measuring element that is embodied as a Doppler signal emitter and receiver. Two parallelogram-type linkage systems, each having two ends, are provided, with one end being pivotably connected to the measurng element, and the other end being pivotably connected to a respective reference element, with the reference elements being disposed at a given angle to one another. The measuring element is pivotably connected in such a way as to be movable in a random fashion about an adjustable point.

REFERENCES:
patent: 3777740 (1973-12-01), Hokanson
patent: 4381787 (1983-05-01), Hottinger
patent: 4399822 (1983-08-01), Theumer
patent: 4401123 (1983-08-01), Baba
patent: 4421118 (1983-12-01), Dow et al.
patent: 4431007 (1984-02-01), Amazeen et al.
patent: 4495816 (1985-01-01), Schlumberger
patent: 4601292 (1986-07-01), Fidel et al.

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