Dolby B∗ type Noise Reduction System
Sony Semiconductor
Dolby B-Type Noise Reduction System
Hitachi -> Renesas Electronics
Dolby B-C Type Noise Reduction System
Sony Semiconductor
DOLBY B-C TYPE NOISE REDUCTION SYSTEM
Sony Semiconductor
Dolby B/C Type Noise Reduction System
Sony Semiconductor
Dolby B- and C-Type Noise Reduction System
Hitachi -> Renesas Electronics
PREAMPLIFIER AND DOLBY B TYPE NOISE REDUCTION SYSTEM
Japan Radio Corporation
Integrated Circuit Dolby B Type Noise Reduction System
NTE Electronics
Dolby B Type Noise Reduction System with Playback Equalizer
Sony Semiconductor
Dolby∗ B-C Type Noise Reduction System for Playback
Sony Semiconductor