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US 9,866,178 B2Granted
Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltages
AssigneeDSP Group Ltd.
InventorSergey Anderson
Life of this patent
Estimating the term…
Abstract
An integrated circuit that includes a die with an active radio frequency (RF) unit embedded thereon; a first port for receiving an output signal from the active RF unit; a harmonic filter that comprises a first harmonic filter inductor; and a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor.
Claims20
An integrated circuit comprising:
- a die with an active radio frequency (RF) unit embedded thereon;
- a first port for receiving an output signal from the active RF unit;
- a harmonic filter that comprises a first harmonic filter inductor;
- and
- a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and
- wherein an RF signal generated in the first harmonic filter inductor due to the magnetic coupling propagates in all winding of the first harmonic filter inductor at a same direction.
4 more elements
A radio frequency (RF) circuit, comprising:
- a first port for receiving an output signal from an active RF unit;
- a first harmonic filter inductor;
- and
- a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and
- wherein an RF signal generated in the first harmonic filter inductor due to the magnetic coupling propagates in all winding of the first harmonic filter inductor at a same direction.
3 more elements
A radio frequency (RF) circuit, comprising:
- a first port for receiving an output signal from an active RF unit;
- a first harmonic filter inductor;
- and a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and a second harmonic inductor that is coupled to a node between the first harmonic inductor and a first harmonic capacitor.
1 more element
A radio frequency (RF) circuit, comprising:
- a first port for receiving an output signal from an active RF unit;
- a first harmonic filter inductor;
- a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and a second port for receiving a second output signal from a second active RF unit;
- a second harmonic filter inductor;
- and a second RF inductive load that is electrically coupled to the second port and is magnetically coupled to the second harmonic filter inductor;
- an RF signal generated in the second harmonic filter inductor due to the magnetic coupling between the second RF inductive load and the second harmonic filter inductor propagates in all winding of the second harmonic filter inductor at a same direction.
4 more elements
A radio frequency (RF) circuit, comprising:
- a first port for receiving an output signal from an active RF unit;
- a first harmonic filter inductor;
- and a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and an output inductor that is magnetically coupled to the first RF inductive load and electrically coupled to an output port that is configured to output an RF output signal;
- wherein the output inductor differs from the first harmonic filter inductor.
2 more elements
An integrated circuit comprising:
- a die with an active radio frequency (RF) unit embedded thereon;
- a first port for receiving an output signal from the active RF unit;
- a harmonic filter that comprises a first harmonic filter inductor;
- a first RF inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor;
- and an output inductor that is magnetically coupled to the first RF inductive load and electrically coupled to an output port that is configured to output an RF output signal;
- wherein the output inductor differs from the first harmonic filter inductor.
3 more elements
Dependencies are inferred from the claim text.