Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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3/00
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
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G11B3/64
Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers
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G11B3/64

USB-C PD powered phono preamplifer
11410699 · 2022-08-09 · ·

A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.

USB-C PD powered phono preamplifer
11410699 · 2022-08-09 · ·

A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.