Step cell
US4293622A · kind A · utility
16Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1980 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | Feb 25, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01M6/5055
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium/thionyl chloride electrochemical cell, particularly suitable for use in surgically implanted devices, is disclosed which exhibits a step change in its output voltage sufficiently prior to full cell discharge to enable the timely replacement of the cell under non-critical circumstances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.