Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1997-10-16
1999-10-26
Hudspeth, David R.
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455556, 455557, 455572, 455573, 379 38, 379 93, 379435, 379446, H01M 1044
Patent
active
059743344
ABSTRACT:
A personal digital assistant (PDA) having a multi-positional handset is disclosed. A PDA has a base with a recessed handset cradle and a handset with a shape complementary to the configuration of the cradle. A power storage device is included within the handset and a power supply device is included within the base. For on-the-road use, the handset is configured to be removably secured within the cradle in a substantially flush configuration with the base. For office use, the handset is configured to be removably secured to the base in a substantially non-flush configuration that is easy for a user to grasp. The power storage device can receive power from the power supply device when the handset is in either a flush or non-flush configuration.
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Model ET-547/ET-557 Cordless Telephone (installation), RadioShack, Jun. 27, 1996.
Chow Charles
Ericsson Inc.
Hudspeth David R.
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