Voltage supply circuit and microphone unit comprising the same

Voltage supply circuit, power supply circuit, microphone...

Volume adjusting apparatus, method and computer program product

Volume adjusting system and method

Volume adjustment as a function of transmission quality

Volume and compression control in movie theaters

Volume and tone control circuit for acoustic reproduction sets

Volume circuit using resistive ladder circuits

Volume control

Volume control apparatus and volume control program

Volume control circuit

Volume control circuit using pulse modulation

Volume control device

Volume control device mounting mechanism for on-vehicle equipmen

Volume control device using a digitally adjustable resistor

Volume control for a personal computer internal speaker

Volume control for an audio apparatus

Volume control for optimum television stereo separation

Volume control in movie theaters

Volume control pedal