Apparatus for the acquisition and pre-processing of electrocardi

Details Apparatus for the acquisition and pre-processing of electrocardi Apparatus for the acquisition and pre-processing of electrocardi

1978-05-30

1980-08-12

Kamm, William E.

Surgery

Truss

Pad

A61B 504

Patent

active

042167809

ABSTRACT:
Apparatus for the acquisition and pre-processing of electrocardiographic data.
It comprises elements for multiplexing (1) and pre-amplifying (2) signals picked up by the 7 electrodes, in a Frank network (3), of three fixed gain amplifiers (4, 5, 6), a 12-bit analog-to-digital converter (8), a device (9) for digit compression of the signals, a micro-processor (11) and display elements (20), all these elements being assembled in a portable unit.
Application to the processing of vectocardiographic data.

REFERENCES:
patent: 2684278 (1954-07-01), Marchand
patent: 3699948 (1972-10-01), Ota et al.
patent: 3830228 (1974-08-01), Foner
patent: 3868948 (1974-03-01), Graetz
patent: 4124894 (1978-11-01), Vick et al.

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