Electrocardiograph with digitally-printing waveform display
US4483346A · kind A · utility
25Cited by
12References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 1983 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Aug 25, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/336
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An electrocardiograph included microprocessor control of signals not only from conventional electrocardiograph electrodes but also from a phonocardiographic pickup. The signals are multiplexed, converted to digital representations for processing and are displayed on a printer. Keyboard control of the microprocessor and both analog signal and modem outputs are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.