Valve amplifiers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12107560
APP PUB NO 20220385253A1
SERIAL NO

17825544

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Abstract

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Multiple example valve amplifiers are provided. A first example valve amplifier is provided which comprises (i) a valve power amplifier switchable between a high-power mode and a low-power mode and (ii) a loudspeaker simulator circuit, the valve amplifier being configured such that the valve power amplifier drives the loudspeaker simulator circuit in the low-power mode. A second example valve amplifier is provided which comprises a switched-mode power supply, SMPS, system), the SMPS system comprising (i) an SMPS and (ii) circuitry configured to enable an output impedance of the SMPS to be switched between first and second output impedances, the first output impedance being lower than the second output impedance.

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Patent Owner(s)

Patent OwnerAddress
BLACKSTAR AMPLIFICATION LTDBECKETT HOUSE 14 BILLING ROAD NORTHAMPTON NORTHANTS NN1 5AW

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stevens, Paul James Northampton, GB 2 4

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