FIELD: medical engineering. SUBSTANCE: this electrographic apparatus incorporates transducers 11 to be disposed on test subject and connected to successively positioned selector 12, amplifier 13, frequency light modulator 14, and signal-processing unit which is either tape transport carrying photographic film or assembly including successively interconnected spectrometer 17, computer 18 and graph plotter. Optical output of frequency light modulator 14 and input of spectrometer 17 are interconnected via light guide 16. Frequency light modulator 14 incorporates frame made rotatable relative to longitudinal axis, electrically connected to output of amplifier 13 and carrying interference filter which is optically connected to signal-processing unit. EFFECT: higher noise-proofness of biosignal and greater information content. 3 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
LASER PROJECTION DEVICE FOR SHAPING IMAGE OF INTEGRATED CIRCUIT TOPOLOGY | 1991 |
|
RU2029980C1 |
DEVICE FOR PRODUCING COLOR IMAGE UNDER LOW ILLUMINATION CONDITIONS | 2000 |
|
RU2216068C2 |
METHOD OF FORMATION OF OPTICAL FIELD FOR REMOTE ORIENTATION OF CONTROLLED PLANTS AND DEVICE FOR ITS REALIZATION | 1996 |
|
RU2100745C1 |
LASER LOCATION SYSTEM | 0 |
|
SU1810864A1 |
CODING OPTICAL CONVERTER OF ANGULAR DISPLACEMENTS OF SCANNING BEAM IN SYSTEM OF TELEORIENTATION OF CONTROLLED OBJECT | 1997 |
|
RU2117901C1 |
SPECTROMETER | 1994 |
|
RU2105272C1 |
DEVICE FOR MEASURING SPEED OF OBJECT | 1992 |
|
RU2046343C1 |
DEVICE FOR FORMATION OF OPTICAL FIELD FOR TELEORIENTATION OF CONTROLLED PLANTS | 1997 |
|
RU2123166C1 |
METHOD STUDYING MOVEMENT OF OBJECT | 1997 |
|
RU2133450C1 |
DEVICE FOR MONITORING OF SIGHT PARAMETERS OF TELEORIENTATION SYSTEM WITH RADIATING CHANNELS EMPLOYING INJECTION LASERS | 1996 |
|
RU2115878C1 |
Authors
Dates
1995-02-27—Published
1991-07-26—Filed