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This page displays all 「FI」 in main group H04S3/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Systems employing more than two channels, e.g. quadraphonic (H04S 5/00, H04S 7/00 take precedence) [3] | HB | CC | 5D162 | |
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.Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution (control circuits for electronic adaptation of the sound field H04S7/00, 300) | HB | CC | 5D162 | |
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..For headphones | HB | CC | 5D162 | |
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.multiple audio signals transformed into a combination between audio signals and modulated signals, e.g. CD-4 system | HB | CC | 5D162 | |
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.downmixing digital multichannel signals to two or more channel signals, e.g. Dolby digital or DTS | HB | CC | 5D162 | |
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.of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other [3] | HB | CC | 5D162 | |