H - Electricity – 03 – D
Patent
H - Electricity
03
D
325/110
H03D 7/00 (2006.01) H03B 5/12 (2006.01) H03D 7/12 (2006.01) H03D 11/04 (2006.01)
Patent
CA 1111500
SELF-OSCILLATION MIXER CIRCUITS ABSTRACT OF THE DISCLOSURE A self-oscillation mixer circuit includes a cascade amplifier circuitry which is composed of a first transistor of a common emitter connection having a collector connected to an emitter of a second transistor of a common base connection, a filter circuitry for deriving an intermediate frequency signal and a resonance circuit adapted to resonate at a local oscillation frequency being connected to the collector of the second transistor and a feedback circuitry connected between the resonance circuitry and the emitter of the first transistor.
298672
Matsuura Shigeo
Nagashima Toshio
Shinagawa Mitsuhisa
Gowling Lafleur Henderson Llp
Hitachi Ltd.
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