Flat typed assembling structure for antenna
US6664929B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2002 |
| Grant date | Dec 16, 2003 |
| Priority date | — |
| Expiry date | Mar 27, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/0421
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The flat typed assembling structure comprises an external insulating sleeve, an inner insulating sleeve adapted to assembling in the external insulating sleeve, a coil with a specified diameter positioned between the inner and external insulating sleeves, and a top lid connected with the top of the external insulating sleeve; wherein, the outer surface of the inner insulating sleeve and the inner wall of the external insulation sleeve are provided respectively with convex annular ribs and concave annular recesses for connecting of the sleeves; the inner insulating sleeve has its front and rear sides both flattened to leave a front and a rear opening, to form an internal receiving space to receive therein the coil; a guiding and connecting stub is provided at the bottom of the internal receiving space, so that the coil can be positioned between the guiding and connecting stub and the bottom end of the top lid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.