Impedance component having low sensitivity to power supply variations
US9100017B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 13, 2014 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Feb 13, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/0081
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An impedance circuit coupled to a first power supply includes: an output node; a transistor coupled between the output node and the first power supply, wherein the transistor comprises a gate electrode; and a voltage source electrically coupled to the gate electrode of the transistor and configured to apply a gate voltage to the gate electrode of the transistor, wherein the voltage source includes: a plurality of impedance components electrically coupled in series between a circuit node and the first power supply, and a current source electrically coupled between the circuit node and a second power supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.