Patent
1979-09-07
1981-12-08
Konick, Bernard
179 77, H04M 160
Patent
active
043049699
ABSTRACT:
A power circuit for a loudspeaker telephone station incorporates separate capacitors across the power terminals of the transmitting and receiving amplifiers, with a regulating circuit for charging the capacitor connected across the receiving amplifier only after the other capacitor has been fully charged. A control circuit for the telephone station is connected in parallel with the transmitting amplifier.
Konick Bernard
Popek J. A.
Siemens Aktiengesellschaft
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