0371424-A1 is referenced by 4 patents and cites 4 patents.

The invention relates to an ambulatory diagnostic and recording apparatus for treating sleep apnea, which is characterised in that it comprises: Means for scanning the cardiac voltage; Means for recording the heart rate on the basis of said cardiac voltage; Means for recording respiratory sounds; Means for recording snoring sounds; and Means for recording coded signals, which represent the heart rate and the respiratory and snoring sounds

Title
Monitoring device for the diagnosis of apnea.
Application Number
EP19890121832 19891125
Publication Number
0371424 (A1)
Application Date
November 25, 1989
Publication Date
June 6, 1990
Inventor
Griebel Peter
Assignee
Madaus Medizin Elektronik
DE
IPC
A61F 05/56
A61B 05/08
A61B 05/0404
A61B 05/040
A61B 05/0205
A61B 05/020
A61F 05/56
A61B 07/00
A61B 05/08
A61B 05/0402
A61B 05/0205
A61F 05/56
A61B 07/00
A61B 05/08
A61B 05/0404
A61B 05/0205
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