Multiple resonant frequency decoupling capacitor
US5422782A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1992 |
| Grant date | Jun 6, 1995 |
| Priority date | — |
| Expiry date | Nov 24, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A multiple resonant frequency decoupling capacitor is presented. The decoupling capacitor comprises a plurality of capacitive elements, each having a different resonant frequency to define a frequency bandwidth for noise supression. One of the capacitive elements having a resonant frequency indicative of the clock frequency of an integrated circuit being decoupled by the capacitor. Further, at least one other capacitive element having a resonant frequecny indicative of a harmonic frequency of the clock frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.