H - Electricity – 04 – B
Patent
H - Electricity
04
B
325/114
H04B 1/26 (2006.01) H03D 7/14 (2006.01) H03D 9/06 (2006.01)
Patent
CA 1117189
BALANCED ACTIVE MIXER CIRCUIT Abstract A singly-balanced active mixer circuit is disclosed for developing an IF signal by combining an RF signal and a local oscillator (LO) signal. The RF and LO signals are applied to a strip transmission line ring which provides balanced components of the LO signal to a pair of active devices arranged in an singly-balanced active mixer. The active devices are coupled directly, or via a balanced PI- network to the primary winding of an output transformer for application to the following IF stage of the radio receiver. The singly balanced active mixer circuit may be advanta- geously utilized in a radio having a receiver with broadband front-end RF selectivity.
330837
Cerny Frank J. Jr.
Helm George D.
Wesoloski Ronald G.
Gowling Lafleur Henderson Llp
Motorola Inc.
LandOfFree
Balanced active mixer circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Balanced active mixer circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Balanced active mixer circuit will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-824202