Folding type portable radio machine and chassis of the radio machine
US7283853B2 · kind B2 · utility
12Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2003 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Oct 14, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0216
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A folding type portable radio machine, includes a chassis part formed by a first chassis and a second chassis, the second chassis being foldably connected to the first chassis. The chassis part includes a conductive part having conductivity whose full length is an approximately half wave length (λ/2) of a using frequency of the radio machine, and an electric notch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.