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经营范围
发明名称
INTERFRAME CODING METHOD
摘要
<p>PURPOSE:By properly switching the gain of the input amplifier according to the occupying ratio of the buffer memory, the band width is compressed to approximately 1/40 or less of PCM transmission.</p>
申请公布号
JPS5286014(A)
申请公布日期
1977.07.16
申请号
JP19760002991
申请日期
1976.01.13
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
KURODA HIDEO
分类号
H04N19/50;H04N7/12
主分类号
H04N19/50
代理机构
代理人
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地址
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