LSI Device including a liquid crystal display drive
US4309701A · kind A · utility
10Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1979 |
| Grant date | Jan 5, 1982 |
| Priority date | — |
| Expiry date | May 18, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power consumption reduction device in an LSI device is disclosed which includes a liquid crystal display drive circuit. The liquid crystal enabling voltage generator including bleeder resistors and adapted for generating three voltage levels is provided with means for shutting down current paths via the bleeder resistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.