Constant current generating circuit using resistor formed of metal thin film
US7208931B2 · kind B2 · utility
10Cited by
12References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 2005 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Jul 8, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D1/47
Abstract
A circuit for generating a constant current includes a reference voltage generating circuit configured to generate a reference voltage and a constant current circuit including one or more resistors configured to determine an amount of an electric current generated in response to the reference voltage, the one or more resistors being formed of a metal thin film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.