Multiple choke assembly
US4109223A · kind A · utility
14Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1977 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | Mar 3, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/908
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multiple choke assembly comprises individual chokes assembled side by side and in close proximity, mutual inductance phenomena occurring between adjacent chokes being minimized by alternating the lay of adjacent chokes. The disclosure also includes a description of a preferred arrangement utilizing a two-choke assembly for the burn protection of patients undergoing electrosurgery at times when electrocardiograph electrodes may be attached to the patient's skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.