A folded type portable radio communication apparatus has a first housing having a first speech receiving section on an inner surface thereof and a second housing having a first speech transmitting section on an inner surface thereof. A hinge section rotatably connects the first housing and the second...http://www.google.fr/patents/US6389267?utm_source=gb-gplus-shareBrevet US6389267 - Folded type portable radio communication apparatus with functionality
Folded type portable radio communication apparatus with functionality
