Portable radio and telephones having notches therein

Details Portable radio and telephones having notches therein Portable radio and telephones having notches therein

1996-02-01

1999-05-11

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

343702, H04B1/38

Patent

active

059038225

ABSTRACT:
A portable radio and telephone equipment for transmitting and receiving an electric wave. The portable radio and telephone equipment includes: an antenna for transmitting and receiving an electromagnetic wave; a housing connected to the antenna, having a notch therein; and an internal circuit, connected to the antenna by way of the housing, for generating and receiving the electromagnetic wave. The portable radio and telephone equipment includes: an antenna for transmitting and receiving an electromagnetic wave; an upper portion of a housing connected to the antenna; and a lower portion of a housing connected to the upper portion of the housing via a conductor wire, so that the housing is divided into two portions in order to vary distribution pattern of the electromagnetic wave.

REFERENCES:
patent: 4491843 (1985-01-01), Boubouleix
patent: 4805232 (1989-02-01), Ma
patent: 5151946 (1992-09-01), Martensson
patent: 5517676 (1996-05-01), Sekine et al.

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