Semiconductor integrated circuit unit
US5253156A · kind A · utility
27Cited by
15References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 29, 1991 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jan 29, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D84/403
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A semiconductor integrated circuit unit, suitable for the control of a motor, has an integrated structure within the same semiconductor substrate, comprising an inverter circuit, drive circuits for driving the switching elements of the inverter circuit, an internal power source circuit for supplying power to the drive circuits which drive the upper arm side of the inverter circuit, and a logical circuit for transmitting a signal to the drive circuits which drive the upper arm side of the inverter circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.