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US4588979A
|
|
Analog-to-digital converter
|
|
AU3022584A
|
|
Voltage bias source
|
|
JPS607300A
|
|
Audio signal processing system
|
|
US4503554A
|
|
Stereophonic balance control system
|
|
GB8326382D0
|
|
Analog to digital and digital to analog converter
|
|
US4503553A
|
|
Loudspeaker system
|
|
CA1164537A
|
|
Gain control systems
|
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US4539526A
|
|
Adaptive signal weighting system
|
|
US4377792A
|
|
Compander system
|
|
US4467287A
|
|
Signal expander
|
|
US4430626A
|
|
Networks for the log domain
|
|
US4471324A
|
|
All NPN variably controlled amplifier
|
|
CA1157953A
|
|
De-esser
|
|
US4434380A
|
|
Compensation for VCA OP amp errors
|
|
US4454433A
|
|
Multiplier circuit
|
|
JPS57162813A
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|
Compander
|
|
JPS57162809A
|
|
Gain control circuit
|
|
US4409500A
|
|
Operational rectifier and bias generator
|
|
US4425551A
|
|
Differential amplifier stage having bias compensating means
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|
US4473793A
|
|
Bias generator
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