发明名称 |
Dekodiereinrichtung zur Dekodierung eines kodierten digitalen Signals und Empfängen mit einem zugehörigen Dekoder |
摘要 |
The audio transmission system samples and digitizes the audio input and separates it into subbands defined for psychoacoustic factors. The signals are pre-amplified (46) and then quantized (48) and combined for transmission. The pre-amplification if performed by using a multiplier having a relationship with 2 k>.g(p). The g(p) function has binary patterns for different values of p=0,1 and 2. The pre-amplifier also generates an n-bit binary scale value identifier of 3k+p. |
申请公布号 |
DE69033543(D1) |
申请公布日期 |
2000.06.15 |
申请号 |
DE1990633543 |
申请日期 |
1990.05.29 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN |
发明人 |
LOKHOFF, GERARDUS CORNELIS PETRUS |
分类号 |
G01L7/04;G10L19/00;G10L19/02;G10L19/14;G11B20/00;G11B20/10;G11B20/12;G11B20/18;G11B27/30;H03M5/14;H04B1/66;H04B14/04;H04H20/28;H04H20/30;H04H20/31;H04H20/47;H04H20/88;H04H20/89;H04H20/95;H04H40/18;H04H40/36;H04H60/07;H04H60/13;H04H60/18;H04J3/16;H04L7/00;H04N7/08 |
主分类号 |
G01L7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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