Apparatus and method for generating vital information signals
US5018524A · kind A · utility
Inventors
Key dates
| Filing date | Aug 15, 1988 |
| Grant date | May 28, 1991 |
| Priority date | — |
| Expiry date | Aug 15, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/36034
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides an apparatus and a method for generating vital information signals which are formed by a pulse train made up of bursts of the same width and distance, wherein each burst is made up of a given number of pulses of a specific frequency. The apparatus according to the present invention comprises a pulse signal generating means and a signal output circuit for generating pulse signals and shaping their waveforms and structures to meet specific requirements. The method of the present invention generates the above-mentioned signals by means of information recording medium and signal reproducing apparatus, and provides the same for medical or health care uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.