Power limiting circuit for radio communication device with a ret

Details Power limiting circuit for radio communication device with a ret Power limiting circuit for radio communication device with a ret

1997-10-07

1999-12-14

Loomis, Paul

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

455574, H04B 100

Patent

active

060029439

ABSTRACT:
A power control circuit for a mobile radio communication device controls the transmit power level of the radio communication device based on the position of the antenna. The radio communication device comprises a transmitter and a retractable antenna coupled to the transmitter for transmitting radio signals. A sensor detects the position of the antenna. A power control circuit is responsive to a signal from the sensor to control the power level of the transmitter based on the position of the antenna.

REFERENCES:
patent: 4868576 (1989-09-01), Johnson, Jr.
patent: 5056109 (1991-10-01), Gilhousen et al.
patent: 5321738 (1994-07-01), Ha
patent: 5374937 (1994-12-01), Tsunekawa et al.
patent: 5541609 (1996-07-01), Stutzman et al.
patent: 5815820 (1998-09-01), Kiem et al.

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