| 发明名称 |
SYNTHETIC ANIMAL SOUND GENERATOR AND METHOD |
| 摘要 |
A circuit for generating signals in the audio frequency range which signals contain effective parts of animal calls. Because the signals are of relatively narrow bandwidth, the apparatus is uncomplex.
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| 申请公布号 |
US3683113(A) |
申请公布日期 |
1972.08.08 |
| 申请号 |
USD3683113 |
申请日期 |
1971.01.11 |
| 申请人 |
SANTA RITA TECHNOLOGY INC. |
发明人 |
JOHN L. STEWART |
| 分类号 |
G08B3/10;(IPC1-7):G08B3/00 |
主分类号 |
G08B3/10 |
| 代理机构 |
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