Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1997-05-16
1999-07-20
Chin, Wellington
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455566, 455 90, 455348, H04Q 714
Patent
active
059267704
ABSTRACT:
A display portion for displaying various messages for a carrier is provided on one side surface of a substantially-rectangular-parallelepiped radio apparatus main body. The display portion is composed of a main display area and a sub display area which is narrower than the main display area. Operation switches are provided at a lower part of one side surface of the radio apparatus main body. On the other hand, a hollow rectangular parallelepiped holster has engagement pieces for pushing switches in correspondence with the operation switches. When it is detected that the operation switches are pushed by the engagement pieces for pushing the switches, display by the display portion is controlled.
REFERENCES:
patent: 4804954 (1989-02-01), Macnak et al.
patent: 4856088 (1989-08-01), Oliwa et al.
patent: 5450619 (1995-09-01), Maeda
patent: 5642102 (1997-06-01), Panther et al.
patent: 5755367 (1998-05-01), Yamada
Chin Wellington
NEC Corporation
Woldetatios Yemane
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