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GB201401842D0
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AC floating voltage source for push-pull amplifier stage
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GB201318524D0
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Reduced bandwidth of signal in an envelope path for envelope tracking system
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GB201315120D0
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Optimisation of envelope tracked power amplifier
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GB201309236D0
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Delay adjustment
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GB201309235D0
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Transfer function regulation
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GB201306621D0
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Output stage for class AB amplifier
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GB201301855D0
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Controlling resonance in an envelope tracking power supply
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GB201301856D0
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Envelope tracking power supply with feedback
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GB201301854D0
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Voltage supply stage for an envelope tracking modulated power supply
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GB201301853D0
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Envelope tracking power supply with low power modes
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GB201301852D0
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An envelope-tracking amplifier with a linear amplifier having an output offset current for improved efficiency
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GB201301756D0
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Improved efficiency for linear amplifier of envelope tracking modulator
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GB201301752D0
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Envelope tracking modulator with feedback
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GB201301753D0
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Improved reconance suppression for envelope tracking modulator
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GB201301755D0
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Improved voltage boost for ET modulator
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GB201212215D0
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Switched mode power supply having interference suppression capacitors
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GB201205741D0
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Determination of envelope shaping and signal path predistortion of an ET amplification stage using device characterisation data
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GB201205744D0
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Characterisation of an envelope-tracking amplifier by use of a set of envelope shaping functions
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GB201200628D0
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Crest factor reduction applied to shaping table to increase power amplifier efficency of envelope tracking amplifier
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GB201117436D0
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A low-impedance supply feed network for an envelope-tracking RF power amplifier
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