Frequency-selective shield structure and electric device having the structure
US7095627B2 · kind B2 · utility
8Cited by
8References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 14, 2004 |
| Grant date | Aug 22, 2006 |
| Priority date | — |
| Expiry date | Jun 5, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K9/0003
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A shield structure that transmits a radio wave in a specific frequency band and that exhibits a high shield characteristic in other bands. An opening portion having a specific shape and a specific perimeter length is formed on a conductor. A filter having a specific shape and a specific size is connected to the opening portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.