Accordingly, in a first aspect of the present invention, a stacked double balanced mixer
includes a double bal anced mixer and a first cross coupled differential mixer. The double …

A balanced mixer circuit includes a first balanced input (RF (+) and RF (-)), a second
balanced input (LO (+) and LO (-), and a balanced output (OUT+ and OUT-). The balanced …

BACKGROUND OF THE INVENTION The present invention generally relates to the art of
controlling diode switches by an rf signal and, more speci? cally, to circuits, such as mixers …

SUMMARY OF THE INVENTION A low noise double-balanced mixer circuit is provided that,
in its downconversion embodiment, receives a single ended RF signal and differentially …

[57] ABSTRACT A frequency conversion or synthesis circuit including a double balance
differential active ring mixer With a current shared active radio frequency (RF) input balun …

A transistor commuted double balanced mixer that uses a Gilbert cell mixer quad transistor
core. The RF input differential pair is deleted from the standard Gilbert cell mixer …

A mixer structure and method for using same in accordance with the present invention
includes a multi-phase mixer. A VCO includes a plurality of differential delay cells to output a …

57 ABSTRACT A mixer includes a doubly-balanced mixer core, an RF input Section coupled
to the mixer core, and a biasing circuit coupled to the RF input section. The RF input section …

An output stage of a double balanced mixer having a first intermediate port and a second
intermediate port includes an operational amplifier, an impedance and first and second …

A monolithic double balanced mixer with a high third order intercept point employs a local
oscillator signal which is applied to the input port of a first active distributed element balun …