Sony Semiconductor
Dolby B Type Noise Reduction System with Playback Equalizer
Sony Semiconductor
Dolby B∗ type Noise Reduction System
Sony Semiconductor
Recording Equalizer Amplifier for Stereo Cassette Decks
Sony Semiconductor
Dolby B-C Type Noise Reduction System
Sony Semiconductor
EIAJ Sound Multiplexing Decoder
Sony Semiconductor
Recording Equalizer Amplifier for Stereo Cassette Decks
Sony Semiconductor
FM Stereo / AM Radio
Sony Semiconductor
Encoder for CCD Color Camera
Sony Semiconductor
Dolby B∗ type Noise Reduction System
Sony Semiconductor
Recording Equalizer Amplifier for Stereo Cassette Decks
Sony Semiconductor
Dolby B-C Type Noise Reduction System
Sony Semiconductor
Dolby∗ B-C Type Noise Reduction System with Built-in S type Switch
