Transit antenna
US4395713A · kind A · utility
47Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1981 |
| Grant date | Jul 26, 1983 |
| Priority date | — |
| Expiry date | Nov 16, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/065
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A transit antenna in which a grounded base is provided. A housing is mounted on the base. The chamber and base define a chamber. A substrate is fixed to the base. The housing and substrate have interconnected surfaces to maintain the substrate in substantially fixed orientation with respect to the base. Capacitively coupled antenna layers are in opposite faces of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.