Electrotherapeutic apparatus
US5109848A · kind A · utility
31Cited by
18References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1989 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | May 22, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/36034
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides an electrotherapeutic apparatus that produces a signal that, upon application to a patient, is exponential in character. The signal includes a relatively low-frequency, constant amplitude, periodic-exponential signal for muscle stimulation. Further, the signal preferably includes a relatively high-frequency, periodic-exponential signal for sensory stimulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.