Transmission system for the transmit part of a terminal associated with a digital mobile radio installation
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United States of America Patent
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Jun 17, 1997
Grant Date -
N/A
app pub date -
Jun 21, 1994
filing date -
Jun 22, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transmission system for digital mobile radio installation mobile terminals includes an attenuator on the input side of the mixer in order to apply to the latter signals at an rms level of only approximately 70 millivolts. The preamplifier is therefore a very high gain amplifier (typically 30 dB) and is followed by a level limiter circuit.
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