TRANSCEIVER SWITCHING CIRCUIT AND ITS FUNCTIONING PROCESS Russian patent published in 1999 - IPC

Abstract RU 2127946 C1

FIELD: radio communication systems; cellular radiophones. SUBSTANCE: switching circuit is set up on several ceramic substrates arranged in tandem, one of them carrying strip transmission line, and also has control signal transmission line. Circuit provides for alternate connection of receiver and transmitter circuits to antenna thereby ensuring alternate reception and transmission of signals. EFFECT: reduced insertion loss, reduced power requirement. 9 cl, 10 dwg

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RU 2 127 946 C1

Authors

Dariush Agakhi-Keshekh

Rong-Fong Khuang

Richard Stefen Kommrash

Dates

1999-03-20—Published

1994-03-18—Filed