Portable semiconductor memory device
US5189638A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1992 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Jul 9, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S439/946
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A portable semiconductor memory device includes a memory device storing data, a casing for accommodating the memory device, a connector through which the semiconductor memory device is connected to an external circuit, the connector having a plurality of terminals including an earth terminal and input/output terminals through which data is input to and output from the memory device, a first earth line through which the earth terminal of the connector is connected to the memory device, and a connection device disposed in the vicinity of the earth terminal of the connector for electrically connecting the earth terminal to the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.