发明名称 |
Electronic echo generation equipment |
摘要 |
An electronic sound generation system wherein an input signal is frequency modulated, and the modulated signal passes through a series of cascaded shift registers. Amplifiers are provided for compensation of insertion loss in each shift register stage, and a frequency modulation detector is utilized to produce the time-delayed output echo signal.
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申请公布号 |
US4093820(A) |
申请公布日期 |
1978.06.06 |
申请号 |
US19770814748 |
申请日期 |
1977.07.11 |
申请人 |
NIHON HAMMOND KABUSHIKI KAISHA |
发明人 |
YAMASHITA, SHIGERU;MASAKI, KAZUO;SHIBAHARA, MASASHI |
分类号 |
G10K15/12;(IPC1-7):H04R3/00;H03H7/30 |
主分类号 |
G10K15/12 |
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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