Electrostatic discharge protection apparatus
US9780085B1 · kind B1 · utility
2Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 2016 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Dec 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H9/046
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electronic static discharge protection apparatus provided. A plurality of ESD circuits serially coupled between a pad and a internal circuit, a first stage ESD circuit includes a ESD element directly coupled to the pad, and a last stage ESD circuit includes an inductive element directly coupled to the internal circuit, so as to improve electronic discharge protecting ability of the ESD protection apparatus and increase circuit operation bandwidth without signal loss attenuation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.